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-158987852700110.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 ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987852700110
=====================================================================

--------------------
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-ReachabilityCardinality-00
FORMULA_NAME MultiwaySync-PT-none-ReachabilityCardinality-01
FORMULA_NAME MultiwaySync-PT-none-ReachabilityCardinality-02
FORMULA_NAME MultiwaySync-PT-none-ReachabilityCardinality-03
FORMULA_NAME MultiwaySync-PT-none-ReachabilityCardinality-04
FORMULA_NAME MultiwaySync-PT-none-ReachabilityCardinality-05
FORMULA_NAME MultiwaySync-PT-none-ReachabilityCardinality-06
FORMULA_NAME MultiwaySync-PT-none-ReachabilityCardinality-07
FORMULA_NAME MultiwaySync-PT-none-ReachabilityCardinality-08
FORMULA_NAME MultiwaySync-PT-none-ReachabilityCardinality-09
FORMULA_NAME MultiwaySync-PT-none-ReachabilityCardinality-10
FORMULA_NAME MultiwaySync-PT-none-ReachabilityCardinality-11
FORMULA_NAME MultiwaySync-PT-none-ReachabilityCardinality-12
FORMULA_NAME MultiwaySync-PT-none-ReachabilityCardinality-13
FORMULA_NAME MultiwaySync-PT-none-ReachabilityCardinality-14
FORMULA_NAME MultiwaySync-PT-none-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591129872881

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 20:31:15] [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]
[2020-06-02 20:31:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 20:31:16] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2020-06-02 20:31:16] [INFO ] Transformed 222 places.
[2020-06-02 20:31:16] [INFO ] Transformed 472 transitions.
[2020-06-02 20:31:16] [INFO ] Found NUPN structural information;
[2020-06-02 20:31:16] [INFO ] Parsed PT model containing 222 places and 472 transitions in 157 ms.
Ensure Unique test removed 83 transitions
Reduce redundant transitions removed 83 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[0, 1, 0, 0, 0, 1, 1, 0]
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[1, 0, 0, 0, 0]
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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]
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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[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]
[2020-06-02 20:31:16] [INFO ] Flow matrix only has 384 transitions (discarded 5 similar events)
// Phase 1: matrix 384 rows 222 cols
[2020-06-02 20:31:16] [INFO ] Computed 25 place invariants in 15 ms
[2020-06-02 20:31:16] [INFO ] [Real]Absence check using 25 positive place invariants in 40 ms returned sat
[2020-06-02 20:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:31:16] [INFO ] [Real]Absence check using state equation in 329 ms returned sat
[2020-06-02 20:31:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:31:17] [INFO ] [Nat]Absence check using 25 positive place invariants in 121 ms returned sat
[2020-06-02 20:31:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:31:17] [INFO ] [Nat]Absence check using state equation in 565 ms returned sat
[2020-06-02 20:31:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-06-02 20:31:17] [INFO ] [Nat]Added 1 Read/Feed constraints in 8 ms returned sat
[2020-06-02 20:31:17] [INFO ] Computed and/alt/rep : 388/1393/383 causal constraints in 45 ms.
[2020-06-02 20:31:21] [INFO ] Added : 351 causal constraints over 72 iterations in 3756 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 35 ms.
[2020-06-02 20:31:21] [INFO ] [Real]Absence check using 25 positive place invariants in 16 ms returned sat
[2020-06-02 20:31:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:31:22] [INFO ] [Real]Absence check using state equation in 287 ms returned sat
[2020-06-02 20:31:22] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:31:22] [INFO ] [Nat]Absence check using 25 positive place invariants in 70 ms returned sat
[2020-06-02 20:31:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:31:22] [INFO ] [Nat]Absence check using state equation in 330 ms returned sat
[2020-06-02 20:31:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2020-06-02 20:31:22] [INFO ] Deduced a trap composed of 21 places in 341 ms
[2020-06-02 20:31:23] [INFO ] Deduced a trap composed of 21 places in 116 ms
[2020-06-02 20:31:23] [INFO ] Deduced a trap composed of 29 places in 119 ms
[2020-06-02 20:31:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 692 ms
[2020-06-02 20:31:23] [INFO ] Computed and/alt/rep : 388/1393/383 causal constraints in 49 ms.
[2020-06-02 20:31:27] [INFO ] Added : 351 causal constraints over 71 iterations in 3808 ms. Result :(error "Failed to check-sat")
[2020-06-02 20:31:27] [INFO ] [Real]Absence check using 25 positive place invariants in 37 ms returned sat
[2020-06-02 20:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:31:27] [INFO ] [Real]Absence check using state equation in 670 ms returned sat
[2020-06-02 20:31:28] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:31:28] [INFO ] [Nat]Absence check using 25 positive place invariants in 86 ms returned sat
[2020-06-02 20:31:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:31:29] [INFO ] [Nat]Absence check using state equation in 1019 ms returned sat
[2020-06-02 20:31:29] [INFO ] [Nat]Added 1 Read/Feed constraints in 6 ms returned sat
[2020-06-02 20:31:29] [INFO ] Computed and/alt/rep : 388/1393/383 causal constraints in 115 ms.
[2020-06-02 20:31:33] [INFO ] Added : 334 causal constraints over 67 iterations in 3743 ms. Result :(error "Failed to check-sat")
[2020-06-02 20:31:33] [INFO ] [Real]Absence check using 25 positive place invariants in 89 ms returned sat
[2020-06-02 20:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:31:33] [INFO ] [Real]Absence check using state equation in 552 ms returned sat
[2020-06-02 20:31:33] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:31:33] [INFO ] [Nat]Absence check using 25 positive place invariants in 82 ms returned sat
[2020-06-02 20:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:31:34] [INFO ] [Nat]Absence check using state equation in 992 ms returned sat
[2020-06-02 20:31:34] [INFO ] [Nat]Added 1 Read/Feed constraints in 7 ms returned sat
[2020-06-02 20:31:35] [INFO ] Deduced a trap composed of 21 places in 122 ms
[2020-06-02 20:31:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 152 ms
[2020-06-02 20:31:35] [INFO ] Computed and/alt/rep : 388/1393/383 causal constraints in 53 ms.
[2020-06-02 20:31:38] [INFO ] Added : 310 causal constraints over 63 iterations in 3063 ms. Result :sat
[2020-06-02 20:31:38] [INFO ] Deduced a trap composed of 20 places in 74 ms
[2020-06-02 20:31:38] [INFO ] Deduced a trap composed of 21 places in 220 ms
[2020-06-02 20:31:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 419 ms
Attempting to minimize the solution found.
Minimization took 37 ms.
Finished Parikh walk after 25569 steps, including 169 resets, run visited all 4 properties in 195 ms. (steps per millisecond=131 )
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MultiwaySync-PT-none-ReachabilityCardinality-08 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="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 MultiwaySync-PT-none, 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-158987852700110"
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 [ "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 ;