Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r174-csrt-158987853200471.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ParamProductionCell-PT-0, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853200471
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 336K
-rw-r--r-- 1 mcc users 3.8K Apr 13 14:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 13 14:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Apr 13 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 13 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Apr 13 12:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 13 12:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 13 14:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 13 14:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 13 14:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 13 14:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 13 14:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 13 14:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 149K 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 ParamProductionCell-PT-0-ReachabilityFireability-00
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-01
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-02
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-03
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-04
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-05
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-06
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-07
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-08
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-09
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-10
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-11
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-12
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-13
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-14
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591150829815

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 02:20:32] [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 02:20:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 02:20:32] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2020-06-03 02:20:32] [INFO ] Transformed 198 places.
[2020-06-03 02:20:32] [INFO ] Transformed 176 transitions.
[2020-06-03 02:20:32] [INFO ] Found NUPN structural information;
[2020-06-03 02:20:32] [INFO ] Parsed PT model containing 198 places and 176 transitions in 126 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0]
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 176 rows 198 cols
[2020-06-03 02:20:32] [INFO ] Computed 49 place invariants in 16 ms
[2020-06-03 02:20:33] [INFO ] [Real]Absence check using 32 positive place invariants in 75 ms returned sat
[2020-06-03 02:20:33] [INFO ] [Real]Absence check using 32 positive and 17 generalized place invariants in 11 ms returned unsat
[2020-06-03 02:20:33] [INFO ] [Real]Absence check using 32 positive place invariants in 21 ms returned sat
[2020-06-03 02:20:33] [INFO ] [Real]Absence check using 32 positive and 17 generalized place invariants in 8 ms returned sat
[2020-06-03 02:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:20:33] [INFO ] [Real]Absence check using state equation in 428 ms returned sat
[2020-06-03 02:20:33] [INFO ] State equation strengthened by 59 read => feed constraints.
[2020-06-03 02:20:33] [INFO ] [Real]Added 59 Read/Feed constraints in 26 ms returned sat
[2020-06-03 02:20:33] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:20:33] [INFO ] [Nat]Absence check using 32 positive place invariants in 42 ms returned sat
[2020-06-03 02:20:34] [INFO ] [Nat]Absence check using 32 positive and 17 generalized place invariants in 23 ms returned sat
[2020-06-03 02:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:20:34] [INFO ] [Nat]Absence check using state equation in 216 ms returned sat
[2020-06-03 02:20:34] [INFO ] [Nat]Added 59 Read/Feed constraints in 13 ms returned sat
[2020-06-03 02:20:34] [INFO ] Deduced a trap composed of 7 places in 158 ms
[2020-06-03 02:20:34] [INFO ] Deduced a trap composed of 20 places in 71 ms
[2020-06-03 02:20:34] [INFO ] Deduced a trap composed of 43 places in 67 ms
[2020-06-03 02:20:34] [INFO ] Deduced a trap composed of 46 places in 61 ms
[2020-06-03 02:20:34] [INFO ] Deduced a trap composed of 7 places in 56 ms
[2020-06-03 02:20:34] [INFO ] Deduced a trap composed of 33 places in 57 ms
[2020-06-03 02:20:34] [INFO ] Deduced a trap composed of 27 places in 56 ms
[2020-06-03 02:20:34] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 641 ms
[2020-06-03 02:20:34] [INFO ] Computed and/alt/rep : 175/518/175 causal constraints in 13 ms.
[2020-06-03 02:20:35] [INFO ] Added : 175 causal constraints over 35 iterations in 820 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
[2020-06-03 02:20:35] [INFO ] [Real]Absence check using 32 positive place invariants in 21 ms returned unsat
[2020-06-03 02:20:36] [INFO ] [Real]Absence check using 32 positive place invariants in 11 ms returned unsat
[2020-06-03 02:20:36] [INFO ] [Real]Absence check using 32 positive place invariants in 36 ms returned unsat
[2020-06-03 02:20:36] [INFO ] [Real]Absence check using 32 positive place invariants in 11 ms returned unsat
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 44300 steps, including 376 resets, run finished after 278 ms. (steps per millisecond=159 ) properties seen :[0] could not realise parikh vector
Support contains 19 out of 198 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 198/198 places, 176/176 transitions.
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 0 place count 198 transition count 167
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 189 transition count 167
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 189 transition count 167
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 36 place count 183 transition count 161
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 58 place count 172 transition count 150
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 62 place count 172 transition count 146
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 66 place count 168 transition count 146
Applied a total of 66 rules in 130 ms. Remains 168 /198 variables (removed 30) and now considering 146/176 (removed 30) transitions.
Finished structural reductions, in 1 iterations. Remains : 168/198 places, 146/176 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1537 ms. (steps per millisecond=650 ) properties seen :[0]
Finished Best-First random walk after 630 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=210 )
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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="ParamProductionCell-PT-0"
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 ParamProductionCell-PT-0, 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 r174-csrt-158987853200471"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-0.tgz
mv ParamProductionCell-PT-0 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 ;