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.r174-csrt-158987853600702.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Peterson-COL-7, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853600702
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 220K
-rw-r--r-- 1 mcc users 4.4K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 2 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 47K Apr 27 15:14 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 Peterson-COL-7-ReachabilityCardinality-00
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-01
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-02
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-03
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-04
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-05
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-06
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-07
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-08
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-09
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-10
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-11
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-12
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-13
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-14
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591163637654

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 05:54:00] [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 05:54:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 05:54:00] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-03 05:54:00] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 774 ms
[2020-06-03 05:54:00] [INFO ] sort/places :
ProcTourProc->beginLoop,testIdentity,testAlone,isEndLoop,
ProcBool->wantSection,
TourProc->turn,
ProcTour->askForSection,testTurn,endTurn,
Process->idle,CS,

[2020-06-03 05:54:00] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 2048 PT places and 3384.0 transition bindings in 19 ms.
[2020-06-03 05:54:00] [INFO ] Computed order based on color domains.
[2020-06-03 05:54:01] [INFO ] Unfolded HLPN to a Petri net with 2048 places and 3208 transitions in 64 ms.
[2020-06-03 05:54:01] [INFO ] Unfolded HLPN properties in 2 ms.
Deduced a syphon composed of 56 places in 20 ms
Reduce places removed 56 places and 112 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 155 ms.
Working with output stream class java.io.PrintStream
FORMULA Peterson-COL-7-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 372 ms. (steps per millisecond=26 ) properties seen :[1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1]
FORMULA Peterson-COL-7-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[1, 0, 0, 0]
FORMULA Peterson-COL-7-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 71 ms. (steps per millisecond=140 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 129 ms. (steps per millisecond=77 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 124 ms. (steps per millisecond=80 ) properties seen :[0, 0, 0]
[2020-06-03 05:54:01] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2020-06-03 05:54:02] [INFO ] Computed 31 place invariants in 97 ms
[2020-06-03 05:54:02] [INFO ] [Real]Absence check using 23 positive place invariants in 90 ms returned sat
[2020-06-03 05:54:02] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 27 ms returned sat
[2020-06-03 05:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:54:07] [INFO ] [Real]Absence check using state equation in 4506 ms returned (error "Failed to check-sat")
[2020-06-03 05:54:07] [INFO ] [Real]Absence check using 23 positive place invariants in 9 ms returned unsat
[2020-06-03 05:54:08] [INFO ] [Real]Absence check using 23 positive place invariants in 110 ms returned sat
[2020-06-03 05:54:08] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 38 ms returned sat
[2020-06-03 05:54:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:54:12] [INFO ] [Real]Absence check using state equation in 4158 ms returned (error "Failed to check-sat")
FORMULA Peterson-COL-7-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 504 out of 1992 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Performed 784 Post agglomeration using F-continuation condition.Transition count delta: 784
Iterating post reduction 0 with 784 rules applied. Total rules applied 784 place count 1992 transition count 2312
Reduce places removed 784 places and 0 transitions.
Iterating post reduction 1 with 784 rules applied. Total rules applied 1568 place count 1208 transition count 2312
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 1568 place count 1208 transition count 2256
Deduced a syphon composed of 56 places in 3 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 1680 place count 1152 transition count 2256
Applied a total of 1680 rules in 644 ms. Remains 1152 /1992 variables (removed 840) and now considering 2256/3096 (removed 840) transitions.
Finished structural reductions, in 1 iterations. Remains : 1152/1992 places, 2256/3096 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 8512 ms. (steps per millisecond=117 ) properties seen :[0, 1]
FORMULA Peterson-COL-7-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 874197 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=174 ) properties seen :[0]
[2020-06-03 05:54:26] [INFO ] Flow matrix only has 1920 transitions (discarded 336 similar events)
// Phase 1: matrix 1920 rows 1152 cols
[2020-06-03 05:54:26] [INFO ] Computed 31 place invariants in 26 ms
[2020-06-03 05:54:26] [INFO ] [Real]Absence check using 23 positive place invariants in 56 ms returned sat
[2020-06-03 05:54:26] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 17 ms returned sat
[2020-06-03 05:54:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:54:31] [INFO ] [Real]Absence check using state equation in 4715 ms returned sat
[2020-06-03 05:54:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 05:54:32] [INFO ] [Nat]Absence check using 23 positive place invariants in 97 ms returned sat
[2020-06-03 05:54:32] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 24 ms returned sat
[2020-06-03 05:54:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 05:54:36] [INFO ] [Nat]Absence check using state equation in 4466 ms returned sat
[2020-06-03 05:54:36] [INFO ] State equation strengthened by 546 read => feed constraints.
[2020-06-03 05:54:36] [INFO ] [Nat]Added 546 Read/Feed constraints in 177 ms returned sat
[2020-06-03 05:54:38] [INFO ] Deduced a trap composed of 68 places in 1156 ms
[2020-06-03 05:54:39] [INFO ] Deduced a trap composed of 105 places in 1367 ms
[2020-06-03 05:54:40] [INFO ] Deduced a trap composed of 44 places in 1069 ms
[2020-06-03 05:54:42] [INFO ] Deduced a trap composed of 138 places in 1550 ms
[2020-06-03 05:54:43] [INFO ] Deduced a trap composed of 63 places in 1078 ms
[2020-06-03 05:54:45] [INFO ] Deduced a trap composed of 80 places in 1332 ms
[2020-06-03 05:54:47] [INFO ] Deduced a trap composed of 138 places in 1918 ms
[2020-06-03 05:54:48] [INFO ] Deduced a trap composed of 143 places in 1789 ms
[2020-06-03 05:54:49] [INFO ] Deduced a trap composed of 32 places in 887 ms
[2020-06-03 05:54:50] [INFO ] Deduced a trap composed of 48 places in 910 ms
[2020-06-03 05:54:51] [INFO ] Deduced a trap composed of 39 places in 955 ms
[2020-06-03 05:54:52] [INFO ] Deduced a trap composed of 17 places in 925 ms
[2020-06-03 05:54:54] [INFO ] Deduced a trap composed of 14 places in 1016 ms
[2020-06-03 05:54:54] [INFO ] Deduced a trap composed of 151 places in 658 ms
[2020-06-03 05:54:55] [INFO ] Deduced a trap composed of 93 places in 648 ms
[2020-06-03 05:54:56] [INFO ] Deduced a trap composed of 66 places in 652 ms
[2020-06-03 05:54:57] [INFO ] Deduced a trap composed of 249 places in 740 ms
[2020-06-03 05:54:57] [INFO ] Deduced a trap composed of 70 places in 693 ms
[2020-06-03 05:54:58] [INFO ] Deduced a trap composed of 163 places in 607 ms
[2020-06-03 05:54:59] [INFO ] Deduced a trap composed of 101 places in 768 ms
[2020-06-03 05:55:00] [INFO ] Deduced a trap composed of 218 places in 589 ms
[2020-06-03 05:55:00] [INFO ] Deduced a trap composed of 149 places in 641 ms
[2020-06-03 05:55:01] [INFO ] Deduced a trap composed of 63 places in 652 ms
[2020-06-03 05:55:02] [INFO ] Deduced a trap composed of 63 places in 623 ms
[2020-06-03 05:55:02] [INFO ] Deduced a trap composed of 73 places in 661 ms
[2020-06-03 05:55:03] [INFO ] Deduced a trap composed of 59 places in 628 ms
[2020-06-03 05:55:04] [INFO ] Deduced a trap composed of 82 places in 661 ms
[2020-06-03 05:55:05] [INFO ] Deduced a trap composed of 59 places in 616 ms
[2020-06-03 05:55:05] [INFO ] Deduced a trap composed of 183 places in 627 ms
[2020-06-03 05:55:06] [INFO ] Deduced a trap composed of 173 places in 645 ms
[2020-06-03 05:55:07] [INFO ] Deduced a trap composed of 161 places in 681 ms
[2020-06-03 05:55:08] [INFO ] Deduced a trap composed of 214 places in 756 ms
[2020-06-03 05:55:08] [INFO ] Deduced a trap composed of 91 places in 700 ms
[2020-06-03 05:55:09] [INFO ] Deduced a trap composed of 191 places in 653 ms
[2020-06-03 05:55:10] [INFO ] Deduced a trap composed of 136 places in 824 ms
[2020-06-03 05:55:11] [INFO ] Deduced a trap composed of 75 places in 741 ms
[2020-06-03 05:55:12] [INFO ] Deduced a trap composed of 233 places in 636 ms
[2020-06-03 05:55:12] [INFO ] Deduced a trap composed of 113 places in 692 ms
[2020-06-03 05:55:13] [INFO ] Deduced a trap composed of 34 places in 643 ms
[2020-06-03 05:55:14] [INFO ] Deduced a trap composed of 144 places in 751 ms
[2020-06-03 05:55:15] [INFO ] Deduced a trap composed of 147 places in 754 ms
[2020-06-03 05:55:16] [INFO ] Deduced a trap composed of 36 places in 631 ms
[2020-06-03 05:55:16] [INFO ] Deduced a trap composed of 46 places in 640 ms
[2020-06-03 05:55:17] [INFO ] Deduced a trap composed of 2 places in 1096 ms
[2020-06-03 05:55:17] [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: Stream closed (> (+ s5 s19) 0)") while checking expression at index 0
Support contains 448 out of 1152 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1152/1152 places, 2256/2256 transitions.
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 56 Pre rules applied. Total rules applied 0 place count 1152 transition count 2200
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 0 with 112 rules applied. Total rules applied 112 place count 1096 transition count 2200
Applied a total of 112 rules in 148 ms. Remains 1096 /1152 variables (removed 56) and now considering 2200/2256 (removed 56) transitions.
Finished structural reductions, in 1 iterations. Remains : 1096/1152 places, 2200/2256 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 7681 ms. (steps per millisecond=130 ) properties seen :[0]
Interrupted Best-First random walk after 922581 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=184 ) properties seen :[0]
Finished probabilistic random walk after 2035026 steps, run visited all 1 properties in 11397 ms. (steps per millisecond=178 )
Probabilistic random walk after 2035026 steps, saw 226115 distinct states, run finished after 11401 ms. (steps per millisecond=178 ) properties seen :[1]
FORMULA Peterson-COL-7-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
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="Peterson-COL-7"
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 Peterson-COL-7, 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 r174-csrt-158987853600702"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-7.tgz
mv Peterson-COL-7 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 ;