Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r111-csrt-158961257800542.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off 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 Parking-PT-432, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r111-csrt-158961257800542
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 368K
-rw-r--r-- 1 mcc users 3.7K Apr 11 23:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 11 23:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 10 22:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 10 22:53 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 3.2K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 10 07:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 10 07:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 9 12:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 9 12:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 10 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 10 22:21 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 192K 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 Parking-PT-432-ReachabilityCardinality-00
FORMULA_NAME Parking-PT-432-ReachabilityCardinality-01
FORMULA_NAME Parking-PT-432-ReachabilityCardinality-02
FORMULA_NAME Parking-PT-432-ReachabilityCardinality-03
FORMULA_NAME Parking-PT-432-ReachabilityCardinality-04
FORMULA_NAME Parking-PT-432-ReachabilityCardinality-05
FORMULA_NAME Parking-PT-432-ReachabilityCardinality-06
FORMULA_NAME Parking-PT-432-ReachabilityCardinality-07
FORMULA_NAME Parking-PT-432-ReachabilityCardinality-08
FORMULA_NAME Parking-PT-432-ReachabilityCardinality-09
FORMULA_NAME Parking-PT-432-ReachabilityCardinality-10
FORMULA_NAME Parking-PT-432-ReachabilityCardinality-11
FORMULA_NAME Parking-PT-432-ReachabilityCardinality-12
FORMULA_NAME Parking-PT-432-ReachabilityCardinality-13
FORMULA_NAME Parking-PT-432-ReachabilityCardinality-14
FORMULA_NAME Parking-PT-432-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1590000727731

[2020-05-20 18:52:10] [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]
[2020-05-20 18:52:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-20 18:52:10] [INFO ] Load time of PNML (sax parser for PT used): 151 ms
[2020-05-20 18:52:10] [INFO ] Transformed 529 places.
[2020-05-20 18:52:10] [INFO ] Transformed 785 transitions.
[2020-05-20 18:52:10] [INFO ] Found NUPN structural information;
[2020-05-20 18:52:10] [INFO ] Parsed PT model containing 529 places and 785 transitions in 221 ms.
Ensure Unique test removed 328 transitions
Reduce redundant transitions removed 328 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 60 ms.
Working with output stream class java.io.PrintStream
FORMULA Parking-PT-432-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 91 resets, run finished after 146 ms. (steps per millisecond=68 ) properties seen :[0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1]
FORMULA Parking-PT-432-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-432-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 457 rows 529 cols
[2020-05-20 18:52:11] [INFO ] Computed 124 place invariants in 34 ms
[2020-05-20 18:52:11] [INFO ] [Real]Absence check using 120 positive place invariants in 112 ms returned sat
[2020-05-20 18:52:11] [INFO ] [Real]Absence check using 120 positive and 4 generalized place invariants in 25 ms returned sat
[2020-05-20 18:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 18:52:12] [INFO ] [Real]Absence check using state equation in 1138 ms returned sat
[2020-05-20 18:52:12] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 18:52:13] [INFO ] [Nat]Absence check using 120 positive place invariants in 77 ms returned sat
[2020-05-20 18:52:13] [INFO ] [Nat]Absence check using 120 positive and 4 generalized place invariants in 2 ms returned sat
[2020-05-20 18:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 18:52:14] [INFO ] [Nat]Absence check using state equation in 932 ms returned sat
[2020-05-20 18:52:14] [INFO ] State equation strengthened by 108 read => feed constraints.
[2020-05-20 18:52:14] [INFO ] [Nat]Added 108 Read/Feed constraints in 47 ms returned sat
[2020-05-20 18:52:14] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 131 ms.
[2020-05-20 18:52:18] [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 (=> (> t368 0) (and (and (> t92 0) (< o92 o368)) (and (> t392 0) (< o392 o368))))") while checking expression at index 0
[2020-05-20 18:52:18] [INFO ] [Real]Absence check using 120 positive place invariants in 320 ms returned sat
[2020-05-20 18:52:18] [INFO ] [Real]Absence check using 120 positive and 4 generalized place invariants in 2 ms returned sat
[2020-05-20 18:52:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 18:52:19] [INFO ] [Real]Absence check using state equation in 943 ms returned sat
[2020-05-20 18:52:19] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 18:52:19] [INFO ] [Nat]Absence check using 120 positive place invariants in 79 ms returned unsat
[2020-05-20 18:52:20] [INFO ] [Real]Absence check using 120 positive place invariants in 65 ms returned sat
[2020-05-20 18:52:20] [INFO ] [Real]Absence check using 120 positive and 4 generalized place invariants in 2 ms returned sat
[2020-05-20 18:52:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 18:52:20] [INFO ] [Real]Absence check using state equation in 654 ms returned sat
[2020-05-20 18:52:20] [INFO ] [Real]Added 108 Read/Feed constraints in 21 ms returned sat
[2020-05-20 18:52:20] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 129 ms.
[2020-05-20 18:52:20] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 18:52:21] [INFO ] [Nat]Absence check using 120 positive place invariants in 264 ms returned sat
[2020-05-20 18:52:21] [INFO ] [Nat]Absence check using 120 positive and 4 generalized place invariants in 5 ms returned sat
[2020-05-20 18:52:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 18:52:22] [INFO ] [Nat]Absence check using state equation in 761 ms returned sat
[2020-05-20 18:52:22] [INFO ] [Nat]Added 108 Read/Feed constraints in 24 ms returned sat
[2020-05-20 18:52:22] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 38 ms.
[2020-05-20 18:52:26] [INFO ] Added : 395 causal constraints over 79 iterations in 3725 ms. Result :(error "Solver has unexpectedly terminated")
[2020-05-20 18:52:26] [INFO ] [Real]Absence check using 120 positive place invariants in 116 ms returned sat
[2020-05-20 18:52:26] [INFO ] [Real]Absence check using 120 positive and 4 generalized place invariants in 4 ms returned sat
[2020-05-20 18:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 18:52:26] [INFO ] [Real]Absence check using state equation in 676 ms returned sat
[2020-05-20 18:52:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 18:52:27] [INFO ] [Nat]Absence check using 120 positive place invariants in 60 ms returned sat
[2020-05-20 18:52:27] [INFO ] [Nat]Absence check using 120 positive and 4 generalized place invariants in 2 ms returned sat
[2020-05-20 18:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 18:52:27] [INFO ] [Nat]Absence check using state equation in 715 ms returned sat
[2020-05-20 18:52:27] [INFO ] [Nat]Added 108 Read/Feed constraints in 21 ms returned sat
[2020-05-20 18:52:27] [INFO ] Computed and/alt/rep : 456/1928/456 causal constraints in 29 ms.
[2020-05-20 18:52:31] [INFO ] Added : 377 causal constraints over 76 iterations in 3395 ms. Result :sat
[2020-05-20 18:52:31] [INFO ] Deduced a trap composed of 60 places in 81 ms
[2020-05-20 18:52:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 185 ms
Attempting to minimize the solution found.
Minimization took 51 ms.
FORMULA Parking-PT-432-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 40200 steps, including 307 resets, run finished after 262 ms. (steps per millisecond=153 ) properties seen :[0, 0, 1] could not realise parikh vector
FORMULA Parking-PT-432-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 3 out of 529 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 529/529 places, 457/457 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 529 transition count 441
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 513 transition count 441
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 513 transition count 425
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 497 transition count 425
Symmetric choice reduction at 2 with 4 rule applications. Total rules 68 place count 497 transition count 425
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 76 place count 493 transition count 421
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 116 place count 473 transition count 401
Free-agglomeration rule applied 79 times.
Iterating global reduction 2 with 79 rules applied. Total rules applied 195 place count 473 transition count 322
Reduce places removed 79 places and 0 transitions.
Discarding 95 places :
Also discarding 74 output transitions
Drop transitions removed 74 transitions
Graph (complete) has 843 edges and 394 vertex of which 299 are kept as prefixes of interest. Removing 95 places using SCC suffix rule.67 ms
Iterating post reduction 2 with 80 rules applied. Total rules applied 275 place count 299 transition count 248
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 281 place count 299 transition count 242
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 282 place count 298 transition count 241
Reduce places removed 62 places and 0 transitions.
Performed 119 Post agglomeration using F-continuation condition.Transition count delta: 119
Iterating post reduction 4 with 181 rules applied. Total rules applied 463 place count 236 transition count 122
Reduce places removed 119 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 5 with 154 rules applied. Total rules applied 617 place count 117 transition count 87
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 640 place count 94 transition count 87
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 28 Pre rules applied. Total rules applied 640 place count 94 transition count 59
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 7 with 56 rules applied. Total rules applied 696 place count 66 transition count 59
Applied a total of 696 rules in 322 ms. Remains 66 /529 variables (removed 463) and now considering 59/457 (removed 398) transitions.
Finished structural reductions, in 1 iterations. Remains : 66/529 places, 59/457 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1657 ms. (steps per millisecond=603 ) properties seen :[0, 1]
FORMULA Parking-PT-432-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 71 steps, including 0 resets, run visited all 1 properties in 17 ms. (steps per millisecond=4 )
FORMULA Parking-PT-432-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.

BK_STOP 1590000754105

--------------------
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="Parking-PT-432"
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 Parking-PT-432, 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 r111-csrt-158961257800542"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-432.tgz
mv Parking-PT-432 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 ;