fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r211-tajo-159033477000150
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for ShieldIIPs-PT-020B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15742.430 3600000.00 44146.00 93.60 TFTFTTFFTTTTFFFF normal

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-159033477000150.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)
.....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ShieldIIPs-PT-020B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033477000150
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 3.4K May 14 00:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 14 00:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 13 17:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 13 17:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 14 10:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 14 10:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 14 10:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 14 10:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 4.1K May 13 13:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K May 13 13:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 13 07:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 07:42 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 332K 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 ShieldIIPs-PT-020B-ReachabilityCardinality-00
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityCardinality-01
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityCardinality-02
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityCardinality-03
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityCardinality-04
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityCardinality-05
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityCardinality-06
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityCardinality-07
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityCardinality-08
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityCardinality-09
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityCardinality-10
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityCardinality-11
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityCardinality-12
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityCardinality-13
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityCardinality-14
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591288401365

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 16:33:22] [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]
[2020-06-04 16:33:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 16:33:23] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2020-06-04 16:33:23] [INFO ] Transformed 1203 places.
[2020-06-04 16:33:23] [INFO ] Transformed 1183 transitions.
[2020-06-04 16:33:23] [INFO ] Found NUPN structural information;
[2020-06-04 16:33:23] [INFO ] Parsed PT model containing 1203 places and 1183 transitions in 156 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 39 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 4 resets, run finished after 76 ms. (steps per millisecond=131 ) properties seen :[1, 1, 1, 1, 0, 1, 1, 0, 0, 1]
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0]
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]
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]
// Phase 1: matrix 1183 rows 1203 cols
[2020-06-04 16:33:23] [INFO ] Computed 181 place invariants in 30 ms
[2020-06-04 16:33:23] [INFO ] [Real]Absence check using 181 positive place invariants in 152 ms returned sat
[2020-06-04 16:33:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:33:26] [INFO ] [Real]Absence check using state equation in 2460 ms returned sat
[2020-06-04 16:33:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 16:33:26] [INFO ] [Nat]Absence check using 181 positive place invariants in 236 ms returned sat
[2020-06-04 16:33:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 16:33:29] [INFO ] [Nat]Absence check using state equation in 2598 ms returned sat
[2020-06-04 16:33:30] [INFO ] Deduced a trap composed of 20 places in 619 ms
[2020-06-04 16:33:30] [INFO ] Deduced a trap composed of 21 places in 665 ms
[2020-06-04 16:33:31] [INFO ] Deduced a trap composed of 25 places in 599 ms
[2020-06-04 16:33:31] [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 (> (+ s0 s1 s1085 s1086 s1087 s1088 s1089 s1090 s1091 s1103 s1105 s1111 s1112 s1114 s1115 s1164 s1193 s1194 s1195 s1196 s1197 s1198 s1199 s1200 s1201) 0)") while checking expression at index 0
[2020-06-04 16:33:31] [INFO ] [Real]Absence check using 181 positive place invariants in 153 ms returned sat
[2020-06-04 16:33:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:33:34] [INFO ] [Real]Absence check using state equation in 2738 ms returned sat
[2020-06-04 16:33:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 16:33:35] [INFO ] [Nat]Absence check using 181 positive place invariants in 302 ms returned sat
[2020-06-04 16:33:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 16:33:37] [INFO ] [Nat]Absence check using state equation in 2397 ms returned sat
[2020-06-04 16:33:38] [INFO ] Deduced a trap composed of 29 places in 588 ms
[2020-06-04 16:33:38] [INFO ] Deduced a trap composed of 18 places in 603 ms
[2020-06-04 16:33:39] [INFO ] Deduced a trap composed of 24 places in 522 ms
[2020-06-04 16:33:39] [INFO ] Deduced a trap composed of 31 places in 504 ms
[2020-06-04 16:33:39] [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 (> (+ s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s22 s43 s48 s49 s50 s51 s52 s53 s54 s55) 0)") while checking expression at index 1
[2020-06-04 16:33:40] [INFO ] [Real]Absence check using 181 positive place invariants in 123 ms returned sat
[2020-06-04 16:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:33:42] [INFO ] [Real]Absence check using state equation in 2636 ms returned sat
[2020-06-04 16:33:42] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 16:33:43] [INFO ] [Nat]Absence check using 181 positive place invariants in 218 ms returned sat
[2020-06-04 16:33:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 16:33:46] [INFO ] [Nat]Absence check using state equation in 2592 ms returned sat
[2020-06-04 16:33:46] [INFO ] Deduced a trap composed of 27 places in 643 ms
[2020-06-04 16:33:47] [INFO ] Deduced a trap composed of 21 places in 482 ms
[2020-06-04 16:33:47] [INFO ] Deduced a trap composed of 19 places in 597 ms
[2020-06-04 16:33:48] [INFO ] Deduced a trap composed of 13 places in 543 ms
[2020-06-04 16:33:48] [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 (> (+ s0 s1144 s1145 s1162 s1163 s1164 s1165 s1166 s1167 s1192 s1200 s1201 s1202) 0)") while checking expression at index 2
Support contains 15 out of 1203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1203/1203 places, 1183/1183 transitions.
Performed 98 Post agglomeration using F-continuation condition.Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 98 place count 1203 transition count 1085
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 196 place count 1105 transition count 1085
Performed 101 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 101 Pre rules applied. Total rules applied 196 place count 1105 transition count 984
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 398 place count 1004 transition count 984
Symmetric choice reduction at 2 with 138 rule applications. Total rules 536 place count 1004 transition count 984
Deduced a syphon composed of 138 places in 3 ms
Reduce places removed 138 places and 138 transitions.
Iterating global reduction 2 with 276 rules applied. Total rules applied 812 place count 866 transition count 846
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 59 Pre rules applied. Total rules applied 812 place count 866 transition count 787
Deduced a syphon composed of 59 places in 8 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 2 with 118 rules applied. Total rules applied 930 place count 807 transition count 787
Performed 292 Post agglomeration using F-continuation condition.Transition count delta: 292
Deduced a syphon composed of 292 places in 2 ms
Reduce places removed 292 places and 0 transitions.
Iterating global reduction 2 with 584 rules applied. Total rules applied 1514 place count 515 transition count 495
Partial Free-agglomeration rule applied 130 times.
Drop transitions removed 130 transitions
Iterating global reduction 2 with 130 rules applied. Total rules applied 1644 place count 515 transition count 495
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 1645 place count 515 transition count 495
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1646 place count 514 transition count 494
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1647 place count 513 transition count 494
Applied a total of 1647 rules in 307 ms. Remains 513 /1203 variables (removed 690) and now considering 494/1183 (removed 689) transitions.
Finished structural reductions, in 1 iterations. Remains : 513/1203 places, 494/1183 transitions.
Incomplete random walk after 1000000 steps, including 437 resets, run finished after 4251 ms. (steps per millisecond=235 ) properties seen :[1, 0, 1]
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 1634 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=408 )
FORMULA ShieldIIPs-PT-020B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_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="ShieldIIPs-PT-020B"
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 ShieldIIPs-PT-020B, 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 r211-tajo-159033477000150"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-020B.tgz
mv ShieldIIPs-PT-020B 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 ;