Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r303-tall-162124171000019.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is CANConstruction-PT-040, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171000019
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.9M
-rw-r--r-- 1 mcc users 31K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 168K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 101K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K May 12 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 12 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 12 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 12 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.6K May 11 18:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K May 11 18:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 11 15:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 11 15:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 12 04:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 12 04:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 4 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 7.5M May 12 08:13 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 gen-ReachabilityCardinality-00
FORMULA_NAME gen-ReachabilityCardinality-01
FORMULA_NAME gen-ReachabilityCardinality-02
FORMULA_NAME gen-ReachabilityCardinality-03
FORMULA_NAME gen-ReachabilityCardinality-04
FORMULA_NAME gen-ReachabilityCardinality-05
FORMULA_NAME gen-ReachabilityCardinality-06
FORMULA_NAME gen-ReachabilityCardinality-07
FORMULA_NAME gen-ReachabilityCardinality-08
FORMULA_NAME gen-ReachabilityCardinality-09
FORMULA_NAME gen-ReachabilityCardinality-10
FORMULA_NAME gen-ReachabilityCardinality-11
FORMULA_NAME gen-ReachabilityCardinality-12
FORMULA_NAME gen-ReachabilityCardinality-13
FORMULA_NAME gen-ReachabilityCardinality-14
FORMULA_NAME gen-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621324331974

[2021-05-18 07:52:13] [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]
[2021-05-18 07:52:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 07:52:14] [INFO ] Load time of PNML (sax parser for PT used): 328 ms
[2021-05-18 07:52:14] [INFO ] Transformed 3682 places.
[2021-05-18 07:52:14] [INFO ] Transformed 6720 transitions.
[2021-05-18 07:52:14] [INFO ] Parsed PT model containing 3682 places and 6720 transitions in 396 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 56 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 14 resets, run finished after 150 ms. (steps per millisecond=66 ) properties seen :[0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1]
FORMULA gen-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) 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 27 ms. (steps per millisecond=370 ) 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 23 ms. (steps per millisecond=434 ) 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 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) 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 15 ms. (steps per millisecond=666 ) 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 13 ms. (steps per millisecond=769 ) 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 15 ms. (steps per millisecond=666 ) 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 13 ms. (steps per millisecond=769 ) 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 19 ms. (steps per millisecond=526 ) 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 15 ms. (steps per millisecond=666 ) 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 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 6720 rows 3682 cols
[2021-05-18 07:52:14] [INFO ] Computed 81 place invariants in 163 ms
[2021-05-18 07:52:15] [INFO ] [Real]Absence check using 41 positive place invariants in 186 ms returned sat
[2021-05-18 07:52:15] [INFO ] [Real]Absence check using 41 positive and 40 generalized place invariants in 105 ms returned sat
[2021-05-18 07:52:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 07:52:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 07:52:19] [INFO ] [Real]Absence check using state equation in 4368 ms returned (error "Failed to check-sat")
[2021-05-18 07:52:20] [INFO ] [Real]Absence check using 41 positive place invariants in 168 ms returned unsat
[2021-05-18 07:52:20] [INFO ] [Real]Absence check using 41 positive place invariants in 160 ms returned sat
[2021-05-18 07:52:20] [INFO ] [Real]Absence check using 41 positive and 40 generalized place invariants in 90 ms returned sat
[2021-05-18 07:52:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 07:52:25] [INFO ] [Real]Absence check using state equation in 4533 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 07:52:25] [INFO ] [Real]Absence check using 41 positive place invariants in 162 ms returned sat
[2021-05-18 07:52:25] [INFO ] [Real]Absence check using 41 positive and 40 generalized place invariants in 76 ms returned sat
[2021-05-18 07:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 07:52:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 07:52:30] [INFO ] [Real]Absence check using state equation in 4458 ms returned (error "Failed to check-sat")
[2021-05-18 07:52:30] [INFO ] [Real]Absence check using 41 positive place invariants in 96 ms returned unsat
[2021-05-18 07:52:31] [INFO ] [Real]Absence check using 41 positive place invariants in 101 ms returned unsat
[2021-05-18 07:52:31] [INFO ] [Real]Absence check using 41 positive place invariants in 113 ms returned unsat
[2021-05-18 07:52:31] [INFO ] [Real]Absence check using 41 positive place invariants in 163 ms returned sat
[2021-05-18 07:52:32] [INFO ] [Real]Absence check using 41 positive and 40 generalized place invariants in 91 ms returned sat
[2021-05-18 07:52:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 07:52:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 07:52:36] [INFO ] [Real]Absence check using state equation in 4488 ms returned (error "Failed to check-sat")
[2021-05-18 07:52:37] [INFO ] [Real]Absence check using 41 positive place invariants in 159 ms returned sat
[2021-05-18 07:52:37] [INFO ] [Real]Absence check using 41 positive and 40 generalized place invariants in 78 ms returned sat
[2021-05-18 07:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 07:52:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 07:52:41] [INFO ] [Real]Absence check using state equation in 4466 ms returned (error "Failed to check-sat")
[2021-05-18 07:52:41] [INFO ] [Real]Absence check using 41 positive place invariants in 122 ms returned unsat
[2021-05-18 07:52:42] [INFO ] [Real]Absence check using 41 positive place invariants in 89 ms returned unsat
[2021-05-18 07:52:42] [INFO ] [Real]Absence check using 41 positive place invariants in 170 ms returned sat
[2021-05-18 07:52:42] [INFO ] [Real]Absence check using 41 positive and 40 generalized place invariants in 104 ms returned sat
[2021-05-18 07:52:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 07:52:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 07:52:47] [INFO ] [Real]Absence check using state equation in 4439 ms returned (error "Failed to check-sat")
FORMULA gen-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 26 out of 3682 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3682/3682 places, 6720/6720 transitions.
Performed 276 Post agglomeration using F-continuation condition.Transition count delta: 276
Iterating post reduction 0 with 276 rules applied. Total rules applied 276 place count 3682 transition count 6444
Reduce places removed 276 places and 0 transitions.
Iterating post reduction 1 with 276 rules applied. Total rules applied 552 place count 3406 transition count 6444
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 552 place count 3406 transition count 6443
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 554 place count 3405 transition count 6443
Symmetric choice reduction at 2 with 1509 rule applications. Total rules 2063 place count 3405 transition count 6443
Deduced a syphon composed of 1509 places in 2 ms
Reduce places removed 1509 places and 3018 transitions.
Iterating global reduction 2 with 3018 rules applied. Total rules applied 5081 place count 1896 transition count 3425
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 2 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 5157 place count 1858 transition count 3387
Free-agglomeration rule applied 62 times.
Iterating global reduction 2 with 62 rules applied. Total rules applied 5219 place count 1858 transition count 3325
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 2 with 62 rules applied. Total rules applied 5281 place count 1796 transition count 3325
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 5283 place count 1796 transition count 3323
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 5285 place count 1794 transition count 3323
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 4 with 19 rules applied. Total rules applied 5304 place count 1794 transition count 3323
Applied a total of 5304 rules in 1468 ms. Remains 1794 /3682 variables (removed 1888) and now considering 3323/6720 (removed 3397) transitions.
Finished structural reductions, in 1 iterations. Remains : 1794/3682 places, 3323/6720 transitions.
Incomplete random walk after 1000000 steps, including 3564 resets, run finished after 9721 ms. (steps per millisecond=102 ) properties seen :[1, 1, 0, 1, 1, 1]
FORMULA gen-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 547891 steps, including 47 resets, run visited all 1 properties in 810 ms. (steps per millisecond=676 )
FORMULA gen-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.

BK_STOP 1621324380533

--------------------
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="CANConstruction-PT-040"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is CANConstruction-PT-040, 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 r303-tall-162124171000019"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-040.tgz
mv CANConstruction-PT-040 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 ;