Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r178-tajo-158987882200302.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is DatabaseWithMutex-PT-40, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987882200302
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 44M
-rw-r--r-- 1 mcc users 980K Mar 31 05:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.7M Mar 31 05:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 877K Mar 29 21:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.9M Mar 29 21:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 904K Apr 8 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.6M Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 664K Apr 8 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.4M Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 695K Mar 28 14:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.9M Mar 28 14:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 873K Mar 27 07:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.0M Mar 27 07:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 130K Mar 28 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 291K Mar 28 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 23M 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 DatabaseWithMutex-PT-40-ReachabilityCardinality-00
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-01
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-02
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-03
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-04
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-05
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-06
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-07
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-08
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-09
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-10
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-11
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-12
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-13
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-14
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591215975813

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 20:26:17] [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 20:26:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 20:26:18] [INFO ] Load time of PNML (sax parser for PT used): 804 ms
[2020-06-03 20:26:18] [INFO ] Transformed 12920 places.
[2020-06-03 20:26:18] [INFO ] Transformed 12800 transitions.
[2020-06-03 20:26:18] [INFO ] Parsed PT model containing 12920 places and 12800 transitions in 959 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 3014 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 4885 ms. (steps per millisecond=2 ) properties seen :[1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0]
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 647 ms. (steps per millisecond=15 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 900 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 986 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 58 ms. (steps per millisecond=172 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 12800 rows 12920 cols
[2020-06-03 20:26:30] [INFO ] Computed 1720 place invariants in 1675 ms
[2020-06-03 20:26:32] [INFO ] [Real]Absence check using 84 positive place invariants in 776 ms returned sat
[2020-06-03 20:26:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:26:35] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 3125 ms returned (error "Failed to check-sat")
[2020-06-03 20:26:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:26:35] [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: Stream closed") while checking expression at index 0
[2020-06-03 20:26:37] [INFO ] [Real]Absence check using 84 positive place invariants in 769 ms returned sat
[2020-06-03 20:26:40] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 3081 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 20:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:26:40] [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: Stream closed") while checking expression at index 1
[2020-06-03 20:26:43] [INFO ] [Real]Absence check using 84 positive place invariants in 1190 ms returned sat
[2020-06-03 20:26:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:26:46] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 2519 ms returned (error "Failed to check-sat")
[2020-06-03 20:26:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:26:46] [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: Stream closed") while checking expression at index 2
[2020-06-03 20:26:47] [INFO ] [Real]Absence check using 84 positive place invariants in 553 ms returned unsat
[2020-06-03 20:26:49] [INFO ] [Real]Absence check using 84 positive place invariants in 571 ms returned unsat
[2020-06-03 20:26:51] [INFO ] [Real]Absence check using 84 positive place invariants in 707 ms returned sat
[2020-06-03 20:26:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:26:54] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 3078 ms returned unknown
[2020-06-03 20:26:56] [INFO ] [Real]Absence check using 84 positive place invariants in 626 ms returned sat
[2020-06-03 20:26:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:26:59] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 3273 ms returned (error "Failed to check-sat")
[2020-06-03 20:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:26:59] [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: Stream closed") while checking expression at index 6
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 11281 out of 12920 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Applied a total of 0 rules in 708 ms. Remains 12920 /12920 variables (removed 0) and now considering 12800/12800 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 12920/12920 places, 12800/12800 transitions.
Interrupted random walk after 59455 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 59511 steps, including 0 resets, run timeout after 5007 ms. (steps per millisecond=11 ) properties seen :[1, 0, 0, 0, 0]
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 62005 steps, including 0 resets, run timeout after 5026 ms. (steps per millisecond=12 ) properties seen :[1, 0, 0, 0]
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 48886 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=9 ) properties seen :[1, 0, 0]
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 498386 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen :[1, 0]
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 572651 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen :[0]
// Phase 1: matrix 12800 rows 12920 cols
[2020-06-03 20:27:57] [INFO ] Computed 1720 place invariants in 1563 ms
[2020-06-03 20:27:59] [INFO ] [Real]Absence check using 84 positive place invariants in 702 ms returned sat
[2020-06-03 20:28:05] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 6869 ms returned unsat
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-15 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="DatabaseWithMutex-PT-40"
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 DatabaseWithMutex-PT-40, 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 r178-tajo-158987882200302"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-40.tgz
mv DatabaseWithMutex-PT-40 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 ;