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-oct2-158987928500431.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-0050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928500431
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 4.2K Apr 7 18:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 7 18:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 6 20:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 6 20:40 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 3.4K 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 3.2K Apr 6 04:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 6 04:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 5 10:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 5 10:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 6 20:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 282K 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-0050-ReachabilityFireability-00
FORMULA_NAME JoinFreeModules-PT-0050-ReachabilityFireability-01
FORMULA_NAME JoinFreeModules-PT-0050-ReachabilityFireability-02
FORMULA_NAME JoinFreeModules-PT-0050-ReachabilityFireability-03
FORMULA_NAME JoinFreeModules-PT-0050-ReachabilityFireability-04
FORMULA_NAME JoinFreeModules-PT-0050-ReachabilityFireability-05
FORMULA_NAME JoinFreeModules-PT-0050-ReachabilityFireability-06
FORMULA_NAME JoinFreeModules-PT-0050-ReachabilityFireability-07
FORMULA_NAME JoinFreeModules-PT-0050-ReachabilityFireability-08
FORMULA_NAME JoinFreeModules-PT-0050-ReachabilityFireability-09
FORMULA_NAME JoinFreeModules-PT-0050-ReachabilityFireability-10
FORMULA_NAME JoinFreeModules-PT-0050-ReachabilityFireability-11
FORMULA_NAME JoinFreeModules-PT-0050-ReachabilityFireability-12
FORMULA_NAME JoinFreeModules-PT-0050-ReachabilityFireability-13
FORMULA_NAME JoinFreeModules-PT-0050-ReachabilityFireability-14
FORMULA_NAME JoinFreeModules-PT-0050-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591207400741

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 18:03:22] [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]
[2020-06-03 18:03:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 18:03:22] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2020-06-03 18:03:22] [INFO ] Transformed 251 places.
[2020-06-03 18:03:22] [INFO ] Transformed 401 transitions.
[2020-06-03 18:03:22] [INFO ] Parsed PT model containing 251 places and 401 transitions in 124 ms.
Reduce places removed 1 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 77 ms. (steps per millisecond=129 ) properties seen :[1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0]
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 57 ms. (steps per millisecond=175 ) properties seen :[1, 0, 0, 0]
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 1]
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 401 rows 250 cols
[2020-06-03 18:03:22] [INFO ] Computed 50 place invariants in 9 ms
[2020-06-03 18:03:22] [INFO ] [Real]Absence check using 50 positive place invariants in 26 ms returned sat
[2020-06-03 18:03:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:03:23] [INFO ] [Real]Absence check using state equation in 255 ms returned sat
[2020-06-03 18:03:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:03:23] [INFO ] [Nat]Absence check using 50 positive place invariants in 16 ms returned sat
[2020-06-03 18:03:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:03:23] [INFO ] [Nat]Absence check using state equation in 731 ms returned sat
[2020-06-03 18:03:23] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints in 25 ms.
[2020-06-03 18:03:26] [INFO ] Added : 229 causal constraints over 47 iterations in 2157 ms. Result :sat
[2020-06-03 18:03:26] [INFO ] Deduced a trap composed of 3 places in 25 ms
[2020-06-03 18:03:26] [INFO ] Deduced a trap composed of 3 places in 12 ms
[2020-06-03 18:03:26] [INFO ] Deduced a trap composed of 3 places in 11 ms
[2020-06-03 18:03:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 204 ms
Attempting to minimize the solution found.
Minimization took 18 ms.
[2020-06-03 18:03:26] [INFO ] [Real]Absence check using 50 positive place invariants in 14 ms returned sat
[2020-06-03 18:03:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:03:26] [INFO ] [Real]Absence check using state equation in 237 ms returned sat
[2020-06-03 18:03:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:03:26] [INFO ] [Nat]Absence check using 50 positive place invariants in 16 ms returned sat
[2020-06-03 18:03:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:03:28] [INFO ] [Nat]Absence check using state equation in 1538 ms returned sat
[2020-06-03 18:03:28] [INFO ] Deduced a trap composed of 3 places in 18 ms
[2020-06-03 18:03:28] [INFO ] Deduced a trap composed of 3 places in 19 ms
[2020-06-03 18:03:28] [INFO ] Deduced a trap composed of 3 places in 8 ms
[2020-06-03 18:03:28] [INFO ] Deduced a trap composed of 3 places in 20 ms
[2020-06-03 18:03:28] [INFO ] Deduced a trap composed of 3 places in 74 ms
[2020-06-03 18:03:28] [INFO ] Deduced a trap composed of 3 places in 24 ms
[2020-06-03 18:03:28] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 438 ms
[2020-06-03 18:03:28] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints in 29 ms.
[2020-06-03 18:03:31] [INFO ] Added : 237 causal constraints over 48 iterations in 2992 ms. Result :(error "Solver has unexpectedly terminated")
Incomplete Parikh walk after 335800 steps, including 102 resets, run finished after 1747 ms. (steps per millisecond=192 ) properties seen :[1, 0] could not realise parikh vector
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 8 out of 250 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 250/250 places, 401/401 transitions.
Discarding 215 places :
Also discarding 344 output transitions
Drop transitions removed 344 transitions
Graph (complete) has 600 edges and 250 vertex of which 35 are kept as prefixes of interest. Removing 215 places using SCC suffix rule.7 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 35 transition count 56
Applied a total of 2 rules in 24 ms. Remains 35 /250 variables (removed 215) and now considering 56/401 (removed 345) transitions.
// Phase 1: matrix 56 rows 35 cols
[2020-06-03 18:03:33] [INFO ] Computed 7 place invariants in 1 ms
[2020-06-03 18:03:33] [INFO ] Dead Transitions using invariants and state equation in 45 ms returned []
Finished structural reductions, in 1 iterations. Remains : 35/250 places, 56/401 transitions.
Finished random walk after 5260 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=1052 )
FORMULA JoinFreeModules-PT-0050-ReachabilityFireability-12 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-0050"
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 JoinFreeModules-PT-0050, 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 r184-oct2-158987928500431"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0050.tgz
mv JoinFreeModules-PT-0050 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 ;