Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r096-oct2-158940145100446.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is JoinFreeModules-PT-0200, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-oct2-158940145100446
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 3.5K Apr 7 19:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 7 19:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 6 21:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 6 21:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 14 12:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 14 12:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 6 04:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 6 04:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 5 10:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 5 10:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 6 20:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 6 20:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.2M 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 JoinFreeModules-PT-0200-ReachabilityCardinality-00
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-01
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-02
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-03
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-04
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-05
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-06
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-07
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-08
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-09
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-10
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-11
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-12
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-13
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-14
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589577334468

[2020-05-15 21:15:35] [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]
[2020-05-15 21:15:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 21:15:36] [INFO ] Load time of PNML (sax parser for PT used): 132 ms
[2020-05-15 21:15:36] [INFO ] Transformed 1001 places.
[2020-05-15 21:15:36] [INFO ] Transformed 1601 transitions.
[2020-05-15 21:15:36] [INFO ] Parsed PT model containing 1001 places and 1601 transitions in 180 ms.
Reduce places removed 1 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10068 steps, including 0 resets, run finished after 162 ms. (steps per millisecond=62 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 106 ms. (steps per millisecond=94 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 112 ms. (steps per millisecond=89 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 97 ms. (steps per millisecond=103 ) 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 107 ms. (steps per millisecond=93 ) 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 97 ms. (steps per millisecond=103 ) 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 113 ms. (steps per millisecond=88 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 92 ms. (steps per millisecond=108 ) properties seen :[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 101 ms. (steps per millisecond=99 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 95 ms. (steps per millisecond=105 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 104 ms. (steps per millisecond=96 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 90 ms. (steps per millisecond=111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 91 ms. (steps per millisecond=109 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 117 ms. (steps per millisecond=85 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 100 ms. (steps per millisecond=100 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1601 rows 1000 cols
[2020-05-15 21:15:37] [INFO ] Computed 200 place invariants in 20 ms
[2020-05-15 21:15:37] [INFO ] [Real]Absence check using 200 positive place invariants in 109 ms returned sat
[2020-05-15 21:15:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:15:40] [INFO ] [Real]Absence check using state equation in 2813 ms returned sat
[2020-05-15 21:15:40] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 21:15:41] [INFO ] [Nat]Absence check using 200 positive place invariants in 107 ms returned sat
[2020-05-15 21:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 21:15:45] [INFO ] [Nat]Absence check using state equation in 4828 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:15:46] [INFO ] [Real]Absence check using 200 positive place invariants in 164 ms returned sat
[2020-05-15 21:15:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:15:49] [INFO ] [Real]Absence check using state equation in 3037 ms returned sat
[2020-05-15 21:15:49] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 21:15:49] [INFO ] [Nat]Absence check using 200 positive place invariants in 100 ms returned sat
[2020-05-15 21:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 21:15:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:15:54] [INFO ] [Nat]Absence check using state equation in 4840 ms returned (error "Failed to check-sat")
[2020-05-15 21:15:54] [INFO ] [Real]Absence check using 200 positive place invariants in 100 ms returned sat
[2020-05-15 21:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:15:57] [INFO ] [Real]Absence check using state equation in 3162 ms returned sat
[2020-05-15 21:15:57] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 21:15:57] [INFO ] [Nat]Absence check using 200 positive place invariants in 97 ms returned sat
[2020-05-15 21:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 21:16:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:16:02] [INFO ] [Nat]Absence check using state equation in 4839 ms returned unknown
[2020-05-15 21:16:03] [INFO ] [Real]Absence check using 200 positive place invariants in 91 ms returned sat
[2020-05-15 21:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:16:07] [INFO ] [Real]Absence check using state equation in 4413 ms returned sat
[2020-05-15 21:16:07] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 21:16:07] [INFO ] [Nat]Absence check using 200 positive place invariants in 173 ms returned sat
[2020-05-15 21:16:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 21:16:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:16:12] [INFO ] [Nat]Absence check using state equation in 4722 ms returned (error "Failed to check-sat")
[2020-05-15 21:16:12] [INFO ] [Real]Absence check using 200 positive place invariants in 90 ms returned sat
[2020-05-15 21:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:16:15] [INFO ] [Real]Absence check using state equation in 2787 ms returned sat
[2020-05-15 21:16:15] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 21:16:15] [INFO ] [Nat]Absence check using 200 positive place invariants in 99 ms returned sat
[2020-05-15 21:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 21:16:20] [INFO ] [Nat]Absence check using state equation in 4823 ms returned (error "Failed to check-sat")
[2020-05-15 21:16:21] [INFO ] [Real]Absence check using 200 positive place invariants in 732 ms returned sat
[2020-05-15 21:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:16:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:16:25] [INFO ] [Real]Absence check using state equation in 4168 ms returned (error "Failed to check-sat")
[2020-05-15 21:16:25] [INFO ] [Real]Absence check using 200 positive place invariants in 100 ms returned sat
[2020-05-15 21:16:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:16:28] [INFO ] [Real]Absence check using state equation in 2816 ms returned sat
[2020-05-15 21:16:28] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 21:16:28] [INFO ] [Nat]Absence check using 200 positive place invariants in 103 ms returned sat
[2020-05-15 21:16:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 21:16:33] [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 (= s437 (- (+ 200 t699 (* 2 t703)) (+ t698 (* 2 t700))))") while checking expression at index 6
[2020-05-15 21:16:33] [INFO ] [Real]Absence check using 200 positive place invariants in 104 ms returned sat
[2020-05-15 21:16:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:16:37] [INFO ] [Real]Absence check using state equation in 3154 ms returned sat
[2020-05-15 21:16:37] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 21:16:37] [INFO ] [Nat]Absence check using 200 positive place invariants in 111 ms returned sat
[2020-05-15 21:16:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 21:16:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:16:42] [INFO ] [Nat]Absence check using state equation in 4828 ms returned (error "Failed to check-sat")
Support contains 29 out of 1000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Discarding 865 places :
Also discarding 1384 output transitions
Drop transitions removed 1384 transitions
Graph (complete) has 2400 edges and 1000 vertex of which 135 are kept as prefixes of interest. Removing 865 places using SCC suffix rule.34 ms
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 216
Applied a total of 2 rules in 75 ms. Remains 135 /1000 variables (removed 865) and now considering 216/1601 (removed 1385) transitions.
// Phase 1: matrix 216 rows 135 cols
[2020-05-15 21:16:42] [INFO ] Computed 27 place invariants in 10 ms
[2020-05-15 21:16:42] [INFO ] Dead Transitions using invariants and state equation in 595 ms returned []
Finished structural reductions, in 1 iterations. Remains : 135/1000 places, 216/1601 transitions.
Finished random walk after 17761 steps, including 0 resets, run visited all 8 properties in 40 ms. (steps per millisecond=444 )
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589577403202

--------------------
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="JoinFreeModules-PT-0200"
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 JoinFreeModules-PT-0200, 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 r096-oct2-158940145100446"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0200.tgz
mv JoinFreeModules-PT-0200 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 ;