fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r227-tall-162098230900152
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for ShieldIIPs-PT-040B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
316.451 3600000.00 60260.00 247.40 TTTTFTTTTTTTFTTT 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-162098230900152.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-040B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098230900152
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1012K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K 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 3.3K Mar 28 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 11:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 11:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 17:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 17:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 675K 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-040B-ReachabilityFireability-00
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-01
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-02
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-03
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-04
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-05
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-06
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-07
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-08
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-09
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-10
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-11
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-12
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-13
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-14
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621135825940

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 03:30:27] [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 03:30:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 03:30:27] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2021-05-16 03:30:27] [INFO ] Transformed 2403 places.
[2021-05-16 03:30:27] [INFO ] Transformed 2363 transitions.
[2021-05-16 03:30:27] [INFO ] Found NUPN structural information;
[2021-05-16 03:30:27] [INFO ] Parsed PT model containing 2403 places and 2363 transitions in 283 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 74 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1 resets, run finished after 142 ms. (steps per millisecond=70 ) properties seen :[0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1]
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0]
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, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0]
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, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2363 rows 2403 cols
[2021-05-16 03:30:28] [INFO ] Computed 361 place invariants in 52 ms
[2021-05-16 03:30:29] [INFO ] [Real]Absence check using 361 positive place invariants in 487 ms returned sat
[2021-05-16 03:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:30:33] [INFO ] [Real]Absence check using state equation in 4116 ms returned (error "Solver has unexpectedly terminated")
[2021-05-16 03:30:34] [INFO ] [Real]Absence check using 361 positive place invariants in 442 ms returned sat
[2021-05-16 03:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:30:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 03:30:38] [INFO ] [Real]Absence check using state equation in 4262 ms returned (error "Failed to check-sat")
[2021-05-16 03:30:39] [INFO ] [Real]Absence check using 361 positive place invariants in 538 ms returned sat
[2021-05-16 03:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:30:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 03:30:43] [INFO ] [Real]Absence check using state equation in 4082 ms returned (error "Failed to check-sat")
[2021-05-16 03:30:44] [INFO ] [Real]Absence check using 361 positive place invariants in 460 ms returned sat
[2021-05-16 03:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:30:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 03:30:48] [INFO ] [Real]Absence check using state equation in 4241 ms returned unknown
[2021-05-16 03:30:49] [INFO ] [Real]Absence check using 361 positive place invariants in 463 ms returned sat
[2021-05-16 03:30:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:30:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 03:30:53] [INFO ] [Real]Absence check using state equation in 4248 ms returned unknown
[2021-05-16 03:30:54] [INFO ] [Real]Absence check using 361 positive place invariants in 461 ms returned sat
[2021-05-16 03:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:30:58] [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: Broken pipe (= s1128 (- t1741 (+ t2085 t2086 t2091 t2092)))") while checking expression at index 5
Support contains 53 out of 2403 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2403/2403 places, 2363/2363 transitions.
Performed 194 Post agglomeration using F-continuation condition.Transition count delta: 194
Iterating post reduction 0 with 194 rules applied. Total rules applied 194 place count 2403 transition count 2169
Reduce places removed 194 places and 0 transitions.
Iterating post reduction 1 with 194 rules applied. Total rules applied 388 place count 2209 transition count 2169
Performed 197 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 197 Pre rules applied. Total rules applied 388 place count 2209 transition count 1972
Deduced a syphon composed of 197 places in 6 ms
Reduce places removed 197 places and 0 transitions.
Iterating global reduction 2 with 394 rules applied. Total rules applied 782 place count 2012 transition count 1972
Symmetric choice reduction at 2 with 274 rule applications. Total rules 1056 place count 2012 transition count 1972
Deduced a syphon composed of 274 places in 5 ms
Reduce places removed 274 places and 274 transitions.
Iterating global reduction 2 with 548 rules applied. Total rules applied 1604 place count 1738 transition count 1698
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 103 Pre rules applied. Total rules applied 1604 place count 1738 transition count 1595
Deduced a syphon composed of 103 places in 5 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 2 with 206 rules applied. Total rules applied 1810 place count 1635 transition count 1595
Performed 589 Post agglomeration using F-continuation condition.Transition count delta: 589
Deduced a syphon composed of 589 places in 3 ms
Reduce places removed 589 places and 0 transitions.
Iterating global reduction 2 with 1178 rules applied. Total rules applied 2988 place count 1046 transition count 1006
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 264 times.
Drop transitions removed 264 transitions
Iterating global reduction 2 with 264 rules applied. Total rules applied 3252 place count 1046 transition count 1006
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3253 place count 1046 transition count 1006
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3254 place count 1045 transition count 1005
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3255 place count 1044 transition count 1005
Applied a total of 3255 rules in 1023 ms. Remains 1044 /2403 variables (removed 1359) and now considering 1005/2363 (removed 1358) transitions.
Finished structural reductions, in 1 iterations. Remains : 1044/2403 places, 1005/2363 transitions.
Incomplete random walk after 1000000 steps, including 314 resets, run finished after 9734 ms. (steps per millisecond=102 ) properties seen :[0, 1, 1, 1, 0, 1]
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 966301 steps, including 17 resets, run timeout after 5001 ms. (steps per millisecond=193 ) properties seen :[1, 0]
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 45093 steps, including 0 resets, run visited all 1 properties in 303 ms. (steps per millisecond=148 )
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-13 TRUE 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-040B"
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-040B, 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-162098230900152"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-040B.tgz
mv ShieldIIPs-PT-040B 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 ;