Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r211-tajo-159033478100911.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ShieldRVs-PT-100A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033478100911
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 816K
-rw-r--r-- 1 mcc users 3.1K May 14 02:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K May 14 02:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 13 20:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 20:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 14 10:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 14 10:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 14 10:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.9K May 13 14:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K May 13 14:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 13 09:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 09:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 652K May 12 20:42 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 ShieldRVs-PT-100A-ReachabilityFireability-00
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-01
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-02
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-03
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-04
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-05
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-06
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-07
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-08
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-09
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-10
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-11
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-12
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-13
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-14
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591334971324

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 05:29:32] [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]
[2020-06-05 05:29:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 05:29:33] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2020-06-05 05:29:33] [INFO ] Transformed 1403 places.
[2020-06-05 05:29:33] [INFO ] Transformed 1903 transitions.
[2020-06-05 05:29:33] [INFO ] Found NUPN structural information;
[2020-06-05 05:29:33] [INFO ] Parsed PT model containing 1403 places and 1903 transitions in 196 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 68 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 7 resets, run finished after 149 ms. (steps per millisecond=67 ) properties seen :[0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 76 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 64 ms. (steps per millisecond=156 ) properties seen :[0, 1, 0, 0]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 98 ms. (steps per millisecond=102 ) properties seen :[0, 0, 0]
// Phase 1: matrix 1903 rows 1403 cols
[2020-06-05 05:29:33] [INFO ] Computed 401 place invariants in 48 ms
[2020-06-05 05:29:34] [INFO ] [Real]Absence check using 401 positive place invariants in 309 ms returned sat
[2020-06-05 05:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 05:29:38] [INFO ] [Real]Absence check using state equation in 4393 ms returned sat
[2020-06-05 05:29:38] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 05:29:39] [INFO ] [Nat]Absence check using 401 positive place invariants in 368 ms returned sat
[2020-06-05 05:29:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 05:29:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 05:29:43] [INFO ] [Nat]Absence check using state equation in 4283 ms returned (error "Failed to check-sat")
[2020-06-05 05:29:44] [INFO ] [Real]Absence check using 401 positive place invariants in 251 ms returned sat
[2020-06-05 05:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 05:29:48] [INFO ] [Real]Absence check using state equation in 4204 ms returned sat
[2020-06-05 05:29:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 05:29:48] [INFO ] [Nat]Absence check using 401 positive place invariants in 246 ms returned sat
[2020-06-05 05:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 05:29:52] [INFO ] [Nat]Absence check using state equation in 3955 ms returned sat
[2020-06-05 05:29:53] [INFO ] Deduced a trap composed of 7 places in 172 ms
[2020-06-05 05:29:53] [INFO ] Deduced a trap composed of 8 places in 74 ms
[2020-06-05 05:29:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 426 ms
[2020-06-05 05:29:53] [INFO ] Computed and/alt/rep : 1902/14649/1902 causal constraints in 150 ms.
[2020-06-05 05:29:53] [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 (=> (> t3 0) (or (and (> t1007 0) (< o1007 o3)) (and (> t1009 0) (< o1009 o3))))") while checking expression at index 1
[2020-06-05 05:29:53] [INFO ] [Real]Absence check using 401 positive place invariants in 248 ms returned sat
[2020-06-05 05:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 05:29:58] [INFO ] [Real]Absence check using state equation in 4104 ms returned sat
[2020-06-05 05:29:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 05:29:58] [INFO ] [Nat]Absence check using 401 positive place invariants in 321 ms returned sat
[2020-06-05 05:29:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 05:30:02] [INFO ] [Nat]Absence check using state equation in 4083 ms returned sat
[2020-06-05 05:30:02] [INFO ] Deduced a trap composed of 8 places in 41 ms
[2020-06-05 05:30:02] [INFO ] Deduced a trap composed of 8 places in 50 ms
[2020-06-05 05:30:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 280 ms
[2020-06-05 05:30:03] [INFO ] Computed and/alt/rep : 1902/14649/1902 causal constraints in 172 ms.
[2020-06-05 05:30:03] [INFO ] Added : 0 causal constraints over 0 iterations in 177 ms. Result :(error "Failed to check-sat")
Support contains 52 out of 1403 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Partial Free-agglomeration rule applied 191 times.
Drop transitions removed 191 transitions
Iterating global reduction 0 with 191 rules applied. Total rules applied 193 place count 1402 transition count 1902
Applied a total of 193 rules in 578 ms. Remains 1402 /1403 variables (removed 1) and now considering 1902/1903 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 1402/1403 places, 1902/1903 transitions.
Incomplete random walk after 1000000 steps, including 874 resets, run finished after 7894 ms. (steps per millisecond=126 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 939555 steps, including 62 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen :[1, 0, 0]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 97 resets, run finished after 4641 ms. (steps per millisecond=215 ) properties seen :[1, 0]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 991118 steps, including 82 resets, run timeout after 5001 ms. (steps per millisecond=198 ) properties seen :[0]
// Phase 1: matrix 1902 rows 1402 cols
[2020-06-05 05:30:26] [INFO ] Computed 401 place invariants in 10 ms
[2020-06-05 05:30:26] [INFO ] [Real]Absence check using 401 positive place invariants in 324 ms returned sat
[2020-06-05 05:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 05:30:31] [INFO ] [Real]Absence check using state equation in 4223 ms returned sat
[2020-06-05 05:30:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 05:30:31] [INFO ] [Nat]Absence check using 401 positive place invariants in 249 ms returned sat
[2020-06-05 05:30:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 05:30:35] [INFO ] [Nat]Absence check using state equation in 4259 ms returned sat
[2020-06-05 05:30:36] [INFO ] Deduced a trap composed of 7 places in 278 ms
[2020-06-05 05:30:36] [INFO ] Deduced a trap composed of 7 places in 223 ms
[2020-06-05 05:30:36] [INFO ] Deduced a trap composed of 7 places in 154 ms
[2020-06-05 05:30:36] [INFO ] Deduced a trap composed of 7 places in 212 ms
[2020-06-05 05:30:37] [INFO ] Deduced a trap composed of 11 places in 215 ms
[2020-06-05 05:30:37] [INFO ] Deduced a trap composed of 11 places in 208 ms
[2020-06-05 05:30:37] [INFO ] Deduced a trap composed of 7 places in 176 ms
[2020-06-05 05:30:37] [INFO ] Deduced a trap composed of 6 places in 150 ms
[2020-06-05 05:30:38] [INFO ] Deduced a trap composed of 7 places in 146 ms
[2020-06-05 05:30:38] [INFO ] Deduced a trap composed of 7 places in 137 ms
[2020-06-05 05:30:38] [INFO ] Deduced a trap composed of 23 places in 122 ms
[2020-06-05 05:30:38] [INFO ] Deduced a trap composed of 7 places in 63 ms
[2020-06-05 05:30:38] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 2920 ms
[2020-06-05 05:30:38] [INFO ] Computed and/alt/rep : 1901/16955/1901 causal constraints in 175 ms.
[2020-06-05 05:30:58] [INFO ] Added : 690 causal constraints over 138 iterations in 20188 ms.(timeout) Result :sat
[2020-06-05 05:30:59] [INFO ] Deduced a trap composed of 7 places in 122 ms
[2020-06-05 05:30:59] [INFO ] Deduced a trap composed of 7 places in 142 ms
[2020-06-05 05:30:59] [INFO ] Deduced a trap composed of 11 places in 115 ms
[2020-06-05 05:30:59] [INFO ] Deduced a trap composed of 11 places in 87 ms
[2020-06-05 05:31:00] [INFO ] Deduced a trap composed of 7 places in 31 ms
[2020-06-05 05:31:00] [INFO ] Deduced a trap composed of 7 places in 61 ms
[2020-06-05 05:31:00] [INFO ] Deduced a trap composed of 12 places in 27 ms
[2020-06-05 05:31:00] [INFO ] Deduced a trap composed of 11 places in 55 ms
[2020-06-05 05:31:00] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 2015 ms
Attempting to minimize the solution found.
Minimization took 112 ms.
Finished Parikh walk after 33991 steps, including 27 resets, run visited all 1 properties in 419 ms. (steps per millisecond=81 )
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-10 TRUE 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="ShieldRVs-PT-100A"
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 ShieldRVs-PT-100A, 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 r211-tajo-159033478100911"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-100A.tgz
mv ShieldRVs-PT-100A 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 ;