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-oct2-158987928600463.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-1000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928600463
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.9M
-rw-r--r-- 1 mcc users 3.9K Apr 7 22:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 7 22:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 7 01:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 7 01:49 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 24K 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 15K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 6 07:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 6 07:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 5 14:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 5 14:12 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 5.7M 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-1000-ReachabilityFireability-00
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-01
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-02
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-03
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-04
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-05
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-06
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-07
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-08
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-09
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-10
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-11
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-12
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-13
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-14
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591209650270

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 18:40:52] [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 18:40:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 18:40:52] [INFO ] Load time of PNML (sax parser for PT used): 356 ms
[2020-06-03 18:40:52] [INFO ] Transformed 5001 places.
[2020-06-03 18:40:52] [INFO ] Transformed 8001 transitions.
[2020-06-03 18:40:52] [INFO ] Parsed PT model containing 5001 places and 8001 transitions in 435 ms.
Reduce places removed 1 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 61 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10512 steps, including 0 resets, run finished after 408 ms. (steps per millisecond=25 ) 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 335 ms. (steps per millisecond=29 ) 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 321 ms. (steps per millisecond=31 ) 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 342 ms. (steps per millisecond=29 ) 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 339 ms. (steps per millisecond=29 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 314 ms. (steps per millisecond=31 ) 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 310 ms. (steps per millisecond=32 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 332 ms. (steps per millisecond=30 ) 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 325 ms. (steps per millisecond=30 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 308 ms. (steps per millisecond=32 ) 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 307 ms. (steps per millisecond=32 ) 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 311 ms. (steps per millisecond=32 ) 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 312 ms. (steps per millisecond=32 ) 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 331 ms. (steps per millisecond=30 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 308 ms. (steps per millisecond=32 ) 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 308 ms. (steps per millisecond=32 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 387 ms. (steps per millisecond=25 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 8001 rows 5000 cols
[2020-06-03 18:40:58] [INFO ] Computed 1000 place invariants in 80 ms
[2020-06-03 18:41:00] [INFO ] [Real]Absence check using 1000 positive place invariants in 1633 ms returned sat
[2020-06-03 18:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:41:03] [INFO ] [Real]Absence check using state equation in 3030 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 18:41:05] [INFO ] [Real]Absence check using 1000 positive place invariants in 1618 ms returned sat
[2020-06-03 18:41:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:41:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:41:08] [INFO ] [Real]Absence check using state equation in 3134 ms returned (error "Failed to check-sat")
[2020-06-03 18:41:10] [INFO ] [Real]Absence check using 1000 positive place invariants in 1630 ms returned sat
[2020-06-03 18:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:41:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:41:13] [INFO ] [Real]Absence check using state equation in 3095 ms returned (error "Failed to check-sat")
[2020-06-03 18:41:15] [INFO ] [Real]Absence check using 1000 positive place invariants in 1715 ms returned sat
[2020-06-03 18:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:41:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:41:18] [INFO ] [Real]Absence check using state equation in 3052 ms returned (error "Failed to check-sat")
[2020-06-03 18:41:20] [INFO ] [Real]Absence check using 1000 positive place invariants in 1709 ms returned sat
[2020-06-03 18:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:41:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:41:23] [INFO ] [Real]Absence check using state equation in 2980 ms returned (error "Failed to check-sat")
[2020-06-03 18:41:25] [INFO ] [Real]Absence check using 1000 positive place invariants in 1592 ms returned sat
[2020-06-03 18:41:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:41:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:41:28] [INFO ] [Real]Absence check using state equation in 3117 ms returned (error "Failed to check-sat")
[2020-06-03 18:41:30] [INFO ] [Real]Absence check using 1000 positive place invariants in 1596 ms returned sat
[2020-06-03 18:41:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:41:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:41:33] [INFO ] [Real]Absence check using state equation in 3119 ms returned (error "Failed to check-sat")
[2020-06-03 18:41:35] [INFO ] [Real]Absence check using 1000 positive place invariants in 1758 ms returned sat
[2020-06-03 18:41:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:41:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:41:38] [INFO ] [Real]Absence check using state equation in 3005 ms returned (error "Failed to check-sat")
[2020-06-03 18:41:40] [INFO ] [Real]Absence check using 1000 positive place invariants in 1628 ms returned sat
[2020-06-03 18:41:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:41:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:41:43] [INFO ] [Real]Absence check using state equation in 3140 ms returned (error "Failed to check-sat")
[2020-06-03 18:41:45] [INFO ] [Real]Absence check using 1000 positive place invariants in 1623 ms returned sat
[2020-06-03 18:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:41:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:41:48] [INFO ] [Real]Absence check using state equation in 3170 ms returned (error "Failed to check-sat")
[2020-06-03 18:41:50] [INFO ] [Real]Absence check using 1000 positive place invariants in 1658 ms returned sat
[2020-06-03 18:41:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:41:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:41:53] [INFO ] [Real]Absence check using state equation in 3112 ms returned (error "Failed to check-sat")
Support contains 66 out of 5000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Discarding 4685 places :
Also discarding 7496 output transitions
Drop transitions removed 7496 transitions
Graph (complete) has 12000 edges and 5000 vertex of which 315 are kept as prefixes of interest. Removing 4685 places using SCC suffix rule.35 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 315 transition count 504
Applied a total of 2 rules in 73 ms. Remains 315 /5000 variables (removed 4685) and now considering 504/8001 (removed 7497) transitions.
// Phase 1: matrix 504 rows 315 cols
[2020-06-03 18:41:53] [INFO ] Computed 63 place invariants in 1 ms
[2020-06-03 18:41:54] [INFO ] Dead Transitions using invariants and state equation in 500 ms returned []
Finished structural reductions, in 1 iterations. Remains : 315/5000 places, 504/8001 transitions.
Finished random walk after 511511 steps, including 0 resets, run visited all 11 properties in 1123 ms. (steps per millisecond=455 )
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-00 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-1000"
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-1000, 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-oct2-158987928600463"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-1000.tgz
mv JoinFreeModules-PT-1000 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 ;