Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r172-smll-158987827400110.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is RERS17pb114-PT-5, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r172-smll-158987827400110
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 73M
-rw-r--r-- 1 mcc users 3.7K Apr 12 07:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 12 07:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 11 08:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 11 08:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 14 12:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 14 12:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 10 14:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 10 14:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Apr 9 20:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 9 20:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 10 22:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 10 22:26 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 73M 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 RERS17pb114-PT-5-ReachabilityCardinality-00
FORMULA_NAME RERS17pb114-PT-5-ReachabilityCardinality-01
FORMULA_NAME RERS17pb114-PT-5-ReachabilityCardinality-02
FORMULA_NAME RERS17pb114-PT-5-ReachabilityCardinality-03
FORMULA_NAME RERS17pb114-PT-5-ReachabilityCardinality-04
FORMULA_NAME RERS17pb114-PT-5-ReachabilityCardinality-05
FORMULA_NAME RERS17pb114-PT-5-ReachabilityCardinality-06
FORMULA_NAME RERS17pb114-PT-5-ReachabilityCardinality-07
FORMULA_NAME RERS17pb114-PT-5-ReachabilityCardinality-08
FORMULA_NAME RERS17pb114-PT-5-ReachabilityCardinality-09
FORMULA_NAME RERS17pb114-PT-5-ReachabilityCardinality-10
FORMULA_NAME RERS17pb114-PT-5-ReachabilityCardinality-11
FORMULA_NAME RERS17pb114-PT-5-ReachabilityCardinality-12
FORMULA_NAME RERS17pb114-PT-5-ReachabilityCardinality-13
FORMULA_NAME RERS17pb114-PT-5-ReachabilityCardinality-14
FORMULA_NAME RERS17pb114-PT-5-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591259274205

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 08:27:56] [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]
[2020-06-04 08:27:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 08:27:59] [INFO ] Load time of PNML (sax parser for PT used): 2980 ms
[2020-06-04 08:27:59] [INFO ] Transformed 1446 places.
[2020-06-04 08:28:00] [INFO ] Transformed 151085 transitions.
[2020-06-04 08:28:00] [INFO ] Found NUPN structural information;
[2020-06-04 08:28:00] [INFO ] Parsed PT model containing 1446 places and 151085 transitions in 3626 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 1506 ms.
Working with output stream class java.io.PrintStream
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 1318 ms. (steps per millisecond=7 ) properties seen :[1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1]
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[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, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 69 ms. (steps per millisecond=144 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
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]
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 146 ms. (steps per millisecond=68 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 115 ms. (steps per millisecond=86 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-04 08:28:04] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1446 cols
[2020-06-04 08:28:04] [INFO ] Computed 35 place invariants in 625 ms
[2020-06-04 08:28:05] [INFO ] [Real]Absence check using 18 positive place invariants in 148 ms returned sat
[2020-06-04 08:28:05] [INFO ] [Real]Absence check using 18 positive and 17 generalized place invariants in 51 ms returned sat
[2020-06-04 08:28:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 08:28:09] [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: Broken pipe (>= t20232 0)") while checking expression at index 0
[2020-06-04 08:28:10] [INFO ] [Real]Absence check using 18 positive place invariants in 120 ms returned sat
[2020-06-04 08:28:10] [INFO ] [Real]Absence check using 18 positive and 17 generalized place invariants in 65 ms returned sat
[2020-06-04 08:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 08:28:14] [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 1
[2020-06-04 08:28:15] [INFO ] [Real]Absence check using 18 positive place invariants in 142 ms returned sat
[2020-06-04 08:28:15] [INFO ] [Real]Absence check using 18 positive and 17 generalized place invariants in 75 ms returned sat
[2020-06-04 08:28:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 08:28:19] [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 2
[2020-06-04 08:28:20] [INFO ] [Real]Absence check using 18 positive place invariants in 134 ms returned sat
[2020-06-04 08:28:20] [INFO ] [Real]Absence check using 18 positive and 17 generalized place invariants in 79 ms returned sat
[2020-06-04 08:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 08:28:24] [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 3
[2020-06-04 08:28:25] [INFO ] [Real]Absence check using 18 positive place invariants in 77 ms returned sat
[2020-06-04 08:28:25] [INFO ] [Real]Absence check using 18 positive and 17 generalized place invariants in 54 ms returned sat
[2020-06-04 08:28:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 08:28:29] [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 4
[2020-06-04 08:28:30] [INFO ] [Real]Absence check using 18 positive place invariants in 75 ms returned sat
[2020-06-04 08:28:30] [INFO ] [Real]Absence check using 18 positive and 17 generalized place invariants in 46 ms returned sat
[2020-06-04 08:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 08:28:34] [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
[2020-06-04 08:28:35] [INFO ] [Real]Absence check using 18 positive place invariants in 78 ms returned sat
[2020-06-04 08:28:35] [INFO ] [Real]Absence check using 18 positive and 17 generalized place invariants in 67 ms returned sat
[2020-06-04 08:28:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 08:28:39] [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 6
[2020-06-04 08:28:40] [INFO ] [Real]Absence check using 18 positive place invariants in 75 ms returned sat
[2020-06-04 08:28:40] [INFO ] [Real]Absence check using 18 positive and 17 generalized place invariants in 44 ms returned sat
[2020-06-04 08:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 08:28:44] [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 7
Support contains 39 out of 1446 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1446/1446 places, 151085/151085 transitions.
Ensure Unique test removed 17 places
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 529 rules applied. Total rules applied 529 place count 1429 transition count 150573
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 530 place count 1428 transition count 150572
Applied a total of 530 rules in 4595 ms. Remains 1428 /1446 variables (removed 18) and now considering 150572/151085 (removed 513) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1446 places, 150572/151085 transitions.
Interrupted random walk after 262700 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen :[1, 1, 0, 0, 0, 1, 1, 1]
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 480500 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=96 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4889 ms. (steps per millisecond=204 ) properties seen :[0, 1, 0]
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4293 ms. (steps per millisecond=232 ) properties seen :[0, 0]
[2020-06-04 08:29:34] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2020-06-04 08:29:34] [INFO ] Computed 18 place invariants in 491 ms
[2020-06-04 08:29:35] [INFO ] [Real]Absence check using 18 positive place invariants in 104 ms returned unsat
[2020-06-04 08:29:35] [INFO ] [Real]Absence check using 18 positive place invariants in 104 ms returned unsat
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS17pb114-PT-5-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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="RERS17pb114-PT-5"
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 RERS17pb114-PT-5, 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 r172-smll-158987827400110"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb114-PT-5.tgz
mv RERS17pb114-PT-5 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 ;