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.r066-tajo-158922814800742.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DiscoveryGPU-PT-15b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tajo-158922814800742
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 292K
-rw-r--r-- 1 mcc users 3.4K Mar 31 07:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 31 07:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 30 00:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 30 00:27 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 3.3K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 14:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 28 14:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 27 07:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 27 07:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 111K 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 DiscoveryGPU-PT-15b-ReachabilityCardinality-00
FORMULA_NAME DiscoveryGPU-PT-15b-ReachabilityCardinality-01
FORMULA_NAME DiscoveryGPU-PT-15b-ReachabilityCardinality-02
FORMULA_NAME DiscoveryGPU-PT-15b-ReachabilityCardinality-03
FORMULA_NAME DiscoveryGPU-PT-15b-ReachabilityCardinality-04
FORMULA_NAME DiscoveryGPU-PT-15b-ReachabilityCardinality-05
FORMULA_NAME DiscoveryGPU-PT-15b-ReachabilityCardinality-06
FORMULA_NAME DiscoveryGPU-PT-15b-ReachabilityCardinality-07
FORMULA_NAME DiscoveryGPU-PT-15b-ReachabilityCardinality-08
FORMULA_NAME DiscoveryGPU-PT-15b-ReachabilityCardinality-09
FORMULA_NAME DiscoveryGPU-PT-15b-ReachabilityCardinality-10
FORMULA_NAME DiscoveryGPU-PT-15b-ReachabilityCardinality-11
FORMULA_NAME DiscoveryGPU-PT-15b-ReachabilityCardinality-12
FORMULA_NAME DiscoveryGPU-PT-15b-ReachabilityCardinality-13
FORMULA_NAME DiscoveryGPU-PT-15b-ReachabilityCardinality-14
FORMULA_NAME DiscoveryGPU-PT-15b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1590133342997

[2020-05-22 07:42:25] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-22 07:42:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-22 07:42:25] [INFO ] Load time of PNML (sax parser for PT used): 96 ms
[2020-05-22 07:42:25] [INFO ] Transformed 436 places.
[2020-05-22 07:42:25] [INFO ] Transformed 464 transitions.
[2020-05-22 07:42:25] [INFO ] Found NUPN structural information;
[2020-05-22 07:42:25] [INFO ] Parsed PT model containing 436 places and 464 transitions in 177 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 83 ms.
Working with output stream class java.io.PrintStream
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 20 resets, run finished after 62 ms. (steps per millisecond=161 ) properties seen :[1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0]
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 1, 0, 0, 0, 0, 0]
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 1, 0, 0, 0, 0]
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 1, 0, 0]
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 1, 0]
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0]
// Phase 1: matrix 464 rows 436 cols
[2020-05-22 07:42:25] [INFO ] Computed 17 place invariants in 18 ms
[2020-05-22 07:42:26] [INFO ] [Real]Absence check using 17 positive place invariants in 84 ms returned sat
[2020-05-22 07:42:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 07:42:26] [INFO ] [Real]Absence check using state equation in 439 ms returned sat
[2020-05-22 07:42:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 07:42:29] [INFO ] [Nat]Absence check using 17 positive place invariants in 2433 ms returned unsat
[2020-05-22 07:42:29] [INFO ] [Real]Absence check using 17 positive place invariants in 33 ms returned sat
[2020-05-22 07:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 07:42:29] [INFO ] [Real]Absence check using state equation in 503 ms returned sat
[2020-05-22 07:42:30] [INFO ] Deduced a trap composed of 114 places in 628 ms
[2020-05-22 07:42:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 712 ms
[2020-05-22 07:42:30] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 07:42:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 07:42:35] [INFO ] [Nat]Absence check using 17 positive place invariants in 4891 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 07:42:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-22 07:42:35] [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: Broken pipe") while checking expression at index 1
[2020-05-22 07:42:35] [INFO ] [Real]Absence check using 17 positive place invariants in 81 ms returned sat
[2020-05-22 07:42:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 07:42:36] [INFO ] [Real]Absence check using state equation in 719 ms returned sat
[2020-05-22 07:42:36] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 07:42:37] [INFO ] [Nat]Absence check using 17 positive place invariants in 442 ms returned unsat
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 4 out of 436 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 436/436 places, 464/464 transitions.
Discarding 59 places :
Also discarding 29 output transitions
Drop transitions removed 29 transitions
Graph (complete) has 755 edges and 436 vertex of which 377 are kept as prefixes of interest. Removing 59 places using SCC suffix rule.10 ms
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: 94
Iterating post reduction 0 with 109 rules applied. Total rules applied 110 place count 377 transition count 326
Reduce places removed 94 places and 0 transitions.
Iterating post reduction 1 with 94 rules applied. Total rules applied 204 place count 283 transition count 326
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 204 place count 283 transition count 296
Deduced a syphon composed of 30 places in 3 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 264 place count 253 transition count 296
Symmetric choice reduction at 2 with 18 rule applications. Total rules 282 place count 253 transition count 296
Deduced a syphon composed of 18 places in 3 ms
Reduce places removed 18 places and 18 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 318 place count 235 transition count 278
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 318 place count 235 transition count 276
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 322 place count 233 transition count 276
Discarding 159 places :
Also discarding 102 output transitions
Drop transitions removed 102 transitions
Graph (complete) has 410 edges and 233 vertex of which 74 are kept as prefixes of interest. Removing 159 places using SCC suffix rule.1 ms
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 2 with 10 rules applied. Total rules applied 332 place count 74 transition count 165
Reduce places removed 9 places and 0 transitions.
Drop transitions removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 3 with 101 rules applied. Total rules applied 433 place count 65 transition count 73
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 433 place count 65 transition count 72
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 435 place count 64 transition count 72
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 481 place count 41 transition count 49
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 489 place count 41 transition count 41
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 491 place count 41 transition count 39
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 492 place count 40 transition count 38
Reduce places removed 2 places and 0 transitions.
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Iterating post reduction 5 with 28 rules applied. Total rules applied 520 place count 38 transition count 12
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 546 place count 12 transition count 12
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 4 Pre rules applied. Total rules applied 546 place count 12 transition count 8
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 554 place count 8 transition count 8
Applied a total of 554 rules in 132 ms. Remains 8 /436 variables (removed 428) and now considering 8/464 (removed 456) transitions.
Finished structural reductions, in 1 iterations. Remains : 8/436 places, 8/464 transitions.
Finished random walk after 21 steps, including 2 resets, run visited all 1 properties in 1 ms. (steps per millisecond=21 )
FORMULA DiscoveryGPU-PT-15b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1590133357712

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="DiscoveryGPU-PT-15b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is DiscoveryGPU-PT-15b, 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 r066-tajo-158922814800742"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-15b.tgz
mv DiscoveryGPU-PT-15b 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 ;