fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r227-tall-162098230800104
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for ShieldIIPs-PT-003B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
355.100 3600000.00 18488.00 242.10 TTTTFFFFFTFTTFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r227-tall-162098230800104.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is ShieldIIPs-PT-003B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098230800104
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 135K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.8K Mar 28 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 28 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 17:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 17:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 49K May 5 16:52 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-003B-ReachabilityFireability-00
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-01
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-02
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-03
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-04
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-05
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-06
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-07
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-08
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-09
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-10
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-11
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-12
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-13
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-14
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621124237016

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 00:17:18] [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]
[2021-05-16 00:17:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 00:17:18] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2021-05-16 00:17:18] [INFO ] Transformed 183 places.
[2021-05-16 00:17:18] [INFO ] Transformed 180 transitions.
[2021-05-16 00:17:18] [INFO ] Found NUPN structural information;
[2021-05-16 00:17:18] [INFO ] Parsed PT model containing 183 places and 180 transitions in 102 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 22 resets, run finished after 71 ms. (steps per millisecond=140 ) properties seen :[0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1]
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 180 rows 183 cols
[2021-05-16 00:17:18] [INFO ] Computed 28 place invariants in 8 ms
[2021-05-16 00:17:19] [INFO ] [Real]Absence check using 28 positive place invariants in 27 ms returned sat
[2021-05-16 00:17:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 00:17:19] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2021-05-16 00:17:19] [INFO ] Deduced a trap composed of 21 places in 121 ms
[2021-05-16 00:17:19] [INFO ] Deduced a trap composed of 17 places in 81 ms
[2021-05-16 00:17:19] [INFO ] Deduced a trap composed of 26 places in 61 ms
[2021-05-16 00:17:19] [INFO ] Deduced a trap composed of 20 places in 112 ms
[2021-05-16 00:17:19] [INFO ] Deduced a trap composed of 23 places in 60 ms
[2021-05-16 00:17:19] [INFO ] Deduced a trap composed of 27 places in 46 ms
[2021-05-16 00:17:19] [INFO ] Deduced a trap composed of 26 places in 40 ms
[2021-05-16 00:17:19] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 618 ms
[2021-05-16 00:17:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 00:17:19] [INFO ] [Nat]Absence check using 28 positive place invariants in 21 ms returned sat
[2021-05-16 00:17:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 00:17:20] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 33 places in 54 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 25 places in 56 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 18 places in 58 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 23 places in 57 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 21 places in 51 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 18 places in 53 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 34 places in 51 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 26 places in 41 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 34 places in 53 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 40 places in 48 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 33 places in 51 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 36 places in 51 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 28 places in 45 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 26 places in 45 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 23 places in 40 ms
[2021-05-16 00:17:21] [INFO ] Deduced a trap composed of 19 places in 41 ms
[2021-05-16 00:17:21] [INFO ] Deduced a trap composed of 20 places in 53 ms
[2021-05-16 00:17:21] [INFO ] Deduced a trap composed of 21 places in 69 ms
[2021-05-16 00:17:21] [INFO ] Deduced a trap composed of 20 places in 29 ms
[2021-05-16 00:17:21] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 1136 ms
[2021-05-16 00:17:21] [INFO ] Computed and/alt/rep : 179/375/179 causal constraints in 18 ms.
[2021-05-16 00:17:21] [INFO ] Added : 152 causal constraints over 35 iterations in 566 ms. Result :unsat
[2021-05-16 00:17:21] [INFO ] [Real]Absence check using 28 positive place invariants in 8 ms returned unsat
[2021-05-16 00:17:21] [INFO ] [Real]Absence check using 28 positive place invariants in 14 ms returned sat
[2021-05-16 00:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 00:17:21] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 21 places in 72 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 21 places in 50 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 20 places in 37 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 19 places in 36 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 13 places in 40 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 20 places in 40 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 21 places in 43 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 20 places in 27 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 14 places in 19 ms
[2021-05-16 00:17:22] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 9 trap constraints in 449 ms
[2021-05-16 00:17:22] [INFO ] [Real]Absence check using 28 positive place invariants in 13 ms returned sat
[2021-05-16 00:17:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 00:17:22] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 19 places in 37 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 18 places in 41 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 20 places in 20 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 21 places in 18 ms
[2021-05-16 00:17:22] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 147 ms
[2021-05-16 00:17:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 00:17:22] [INFO ] [Nat]Absence check using 28 positive place invariants in 18 ms returned sat
[2021-05-16 00:17:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 00:17:22] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 18 places in 29 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 20 places in 30 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 18 places in 14 ms
[2021-05-16 00:17:22] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 97 ms
[2021-05-16 00:17:22] [INFO ] Computed and/alt/rep : 179/375/179 causal constraints in 14 ms.
[2021-05-16 00:17:23] [INFO ] Added : 178 causal constraints over 37 iterations in 670 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
[2021-05-16 00:17:23] [INFO ] [Real]Absence check using 28 positive place invariants in 12 ms returned unsat
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 24900 steps, including 122 resets, run finished after 100 ms. (steps per millisecond=249 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 183 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 183/183 places, 180/180 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 183 transition count 164
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 167 transition count 164
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 167 transition count 148
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 151 transition count 148
Symmetric choice reduction at 2 with 16 rule applications. Total rules 80 place count 151 transition count 148
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 16 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 112 place count 135 transition count 132
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 112 place count 135 transition count 125
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 126 place count 128 transition count 125
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 216 place count 83 transition count 80
Partial Free-agglomeration rule applied 18 times.
Drop transitions removed 18 transitions
Iterating global reduction 2 with 18 rules applied. Total rules applied 234 place count 83 transition count 80
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 235 place count 83 transition count 80
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 236 place count 82 transition count 79
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 237 place count 81 transition count 79
Applied a total of 237 rules in 59 ms. Remains 81 /183 variables (removed 102) and now considering 79/180 (removed 101) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/183 places, 79/180 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1937 ms. (steps per millisecond=516 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1136 ms. (steps per millisecond=880 ) properties seen :[0]
Finished probabilistic random walk after 164676 steps, run visited all 1 properties in 290 ms. (steps per millisecond=567 )
Probabilistic random walk after 164676 steps, saw 34089 distinct states, run finished after 290 ms. (steps per millisecond=567 ) properties seen :[1]
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-07 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="ShieldIIPs-PT-003B"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is ShieldIIPs-PT-003B, 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 r227-tall-162098230800104"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-003B.tgz
mv ShieldIIPs-PT-003B 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 ;