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-158987852700111.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 MultiwaySync-PT-none, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987852700111
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 292K
-rw-r--r-- 1 mcc users 3.6K Apr 8 13:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 8 13:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 7 16:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 7 16:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 14 12:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 6 19:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 6 19:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 6 02:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 6 02:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 6 20:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 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 MultiwaySync-PT-none-ReachabilityFireability-00
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-01
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-02
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-03
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-04
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-05
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-06
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-07
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-08
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-09
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-10
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-11
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-12
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-13
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-14
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591129913888

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 20:31:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 20:31:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 20:31:56] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2020-06-02 20:31:56] [INFO ] Transformed 222 places.
[2020-06-02 20:31:56] [INFO ] Transformed 472 transitions.
[2020-06-02 20:31:56] [INFO ] Found NUPN structural information;
[2020-06-02 20:31:56] [INFO ] Parsed PT model containing 222 places and 472 transitions in 146 ms.
Ensure Unique test removed 83 transitions
Reduce redundant transitions removed 83 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 89 ms. (steps per millisecond=112 ) properties seen :[0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1]
FORMULA MultiwaySync-PT-none-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[1, 1, 0, 1, 0, 0, 0, 0, 0]
FORMULA MultiwaySync-PT-none-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 1, 0]
FORMULA MultiwaySync-PT-none-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 1, 0, 0, 0]
FORMULA MultiwaySync-PT-none-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0]
[2020-06-02 20:31:56] [INFO ] Flow matrix only has 384 transitions (discarded 5 similar events)
// Phase 1: matrix 384 rows 222 cols
[2020-06-02 20:31:56] [INFO ] Computed 25 place invariants in 14 ms
[2020-06-02 20:31:56] [INFO ] [Real]Absence check using 25 positive place invariants in 35 ms returned sat
[2020-06-02 20:31:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:31:57] [INFO ] [Real]Absence check using state equation in 253 ms returned sat
[2020-06-02 20:31:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-06-02 20:31:57] [INFO ] [Real]Added 1 Read/Feed constraints in 6 ms returned sat
[2020-06-02 20:31:57] [INFO ] Computed and/alt/rep : 388/1393/383 causal constraints in 67 ms.
[2020-06-02 20:31:57] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:31:57] [INFO ] [Nat]Absence check using 25 positive place invariants in 51 ms returned sat
[2020-06-02 20:31:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:31:57] [INFO ] [Nat]Absence check using state equation in 269 ms returned sat
[2020-06-02 20:31:57] [INFO ] [Nat]Added 1 Read/Feed constraints in 8 ms returned sat
[2020-06-02 20:31:57] [INFO ] Computed and/alt/rep : 388/1393/383 causal constraints in 42 ms.
[2020-06-02 20:32:00] [INFO ] Added : 358 causal constraints over 72 iterations in 3013 ms. Result :sat
[2020-06-02 20:32:00] [INFO ] Deduced a trap composed of 29 places in 80 ms
[2020-06-02 20:32:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 152 ms
Attempting to minimize the solution found.
Minimization took 25 ms.
[2020-06-02 20:32:01] [INFO ] [Real]Absence check using 25 positive place invariants in 71 ms returned sat
[2020-06-02 20:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:32:01] [INFO ] [Real]Absence check using state equation in 428 ms returned sat
[2020-06-02 20:32:01] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2020-06-02 20:32:01] [INFO ] Computed and/alt/rep : 388/1393/383 causal constraints in 22 ms.
[2020-06-02 20:32:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:32:01] [INFO ] [Nat]Absence check using 25 positive place invariants in 69 ms returned sat
[2020-06-02 20:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:32:02] [INFO ] [Nat]Absence check using state equation in 304 ms returned sat
[2020-06-02 20:32:02] [INFO ] [Nat]Added 1 Read/Feed constraints in 6 ms returned sat
[2020-06-02 20:32:02] [INFO ] Deduced a trap composed of 29 places in 33 ms
[2020-06-02 20:32:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2020-06-02 20:32:02] [INFO ] Computed and/alt/rep : 388/1393/383 causal constraints in 59 ms.
[2020-06-02 20:32:05] [INFO ] Added : 351 causal constraints over 71 iterations in 2755 ms. Result :sat
[2020-06-02 20:32:05] [INFO ] Deduced a trap composed of 22 places in 113 ms
[2020-06-02 20:32:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 173 ms
Attempting to minimize the solution found.
Minimization took 28 ms.
[2020-06-02 20:32:05] [INFO ] [Real]Absence check using 25 positive place invariants in 17 ms returned sat
[2020-06-02 20:32:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:32:05] [INFO ] [Real]Absence check using state equation in 225 ms returned sat
[2020-06-02 20:32:05] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2020-06-02 20:32:05] [INFO ] Deduced a trap composed of 21 places in 30 ms
[2020-06-02 20:32:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2020-06-02 20:32:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:32:05] [INFO ] [Nat]Absence check using 25 positive place invariants in 55 ms returned sat
[2020-06-02 20:32:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:32:06] [INFO ] [Nat]Absence check using state equation in 308 ms returned sat
[2020-06-02 20:32:06] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2020-06-02 20:32:06] [INFO ] Deduced a trap composed of 29 places in 44 ms
[2020-06-02 20:32:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2020-06-02 20:32:06] [INFO ] Computed and/alt/rep : 388/1393/383 causal constraints in 28 ms.
[2020-06-02 20:32:08] [INFO ] Added : 357 causal constraints over 72 iterations in 2600 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 26 ms.
[2020-06-02 20:32:08] [INFO ] [Real]Absence check using 25 positive place invariants in 31 ms returned sat
[2020-06-02 20:32:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:32:09] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2020-06-02 20:32:09] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2020-06-02 20:32:09] [INFO ] Computed and/alt/rep : 388/1393/383 causal constraints in 48 ms.
[2020-06-02 20:32:09] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:32:09] [INFO ] [Nat]Absence check using 25 positive place invariants in 40 ms returned sat
[2020-06-02 20:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:32:09] [INFO ] [Nat]Absence check using state equation in 236 ms returned sat
[2020-06-02 20:32:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 36 ms returned sat
[2020-06-02 20:32:09] [INFO ] Computed and/alt/rep : 388/1393/383 causal constraints in 32 ms.
[2020-06-02 20:32:12] [INFO ] Added : 300 causal constraints over 60 iterations in 2400 ms. Result :sat
[2020-06-02 20:32:12] [INFO ] Deduced a trap composed of 20 places in 42 ms
[2020-06-02 20:32:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
Attempting to minimize the solution found.
Minimization took 25 ms.
Incomplete Parikh walk after 35200 steps, including 189 resets, run finished after 212 ms. (steps per millisecond=166 ) properties seen :[0, 0, 0, 1] could not realise parikh vector
FORMULA MultiwaySync-PT-none-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 71800 steps, including 355 resets, run finished after 282 ms. (steps per millisecond=254 ) properties seen :[0, 0, 1] could not realise parikh vector
FORMULA MultiwaySync-PT-none-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 81200 steps, including 407 resets, run finished after 294 ms. (steps per millisecond=276 ) properties seen :[0, 1] could not realise parikh vector
FORMULA MultiwaySync-PT-none-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 4452 steps, including 20 resets, run visited all 1 properties in 15 ms. (steps per millisecond=296 )
FORMULA MultiwaySync-PT-none-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_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="MultiwaySync-PT-none"
export BK_EXAMINATION="ReachabilityFireability"
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 MultiwaySync-PT-none, examination is ReachabilityFireability"
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-158987852700111"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiwaySync-PT-none.tgz
mv MultiwaySync-PT-none execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;