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Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r246-smll-162106594200040
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for ShieldRVs-PT-005B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
313.123 3600000.00 72606.00 448.50 TTFTTFFTTTFFTTTT 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.r246-smll-162106594200040.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is ShieldRVs-PT-005B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594200040
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 101K 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 3.1K Mar 28 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 18:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 18:41 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 61K 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 ShieldRVs-PT-005B-ReachabilityFireability-00
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-01
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-02
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-03
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-04
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-05
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-06
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-07
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-08
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-09
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-10
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-11
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-12
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-13
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-14
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621284907053

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-17 20:55:10] [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]
[2021-05-17 20:55:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 20:55:10] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2021-05-17 20:55:10] [INFO ] Transformed 203 places.
[2021-05-17 20:55:10] [INFO ] Transformed 228 transitions.
[2021-05-17 20:55:10] [INFO ] Found NUPN structural information;
[2021-05-17 20:55:10] [INFO ] Parsed PT model containing 203 places and 228 transitions in 225 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 56 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 42 resets, run finished after 91 ms. (steps per millisecond=109 ) properties seen :[1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1]
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[1, 0, 0, 0, 0, 0, 0]
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[1, 0, 0, 0, 0, 0]
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[1, 0, 0, 0, 0]
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 1, 0]
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0]
// Phase 1: matrix 228 rows 203 cols
[2021-05-17 20:55:11] [INFO ] Computed 21 place invariants in 18 ms
[2021-05-17 20:55:11] [INFO ] [Real]Absence check using 21 positive place invariants in 31 ms returned unsat
[2021-05-17 20:55:11] [INFO ] [Real]Absence check using 21 positive place invariants in 21 ms returned sat
[2021-05-17 20:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 20:55:12] [INFO ] [Real]Absence check using state equation in 306 ms returned sat
[2021-05-17 20:55:12] [INFO ] Deduced a trap composed of 25 places in 140 ms
[2021-05-17 20:55:12] [INFO ] Deduced a trap composed of 16 places in 117 ms
[2021-05-17 20:55:12] [INFO ] Deduced a trap composed of 17 places in 245 ms
[2021-05-17 20:55:12] [INFO ] Deduced a trap composed of 18 places in 62 ms
[2021-05-17 20:55:12] [INFO ] Deduced a trap composed of 20 places in 49 ms
[2021-05-17 20:55:12] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 760 ms
[2021-05-17 20:55:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 20:55:13] [INFO ] [Nat]Absence check using 21 positive place invariants in 104 ms returned sat
[2021-05-17 20:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 20:55:13] [INFO ] [Nat]Absence check using state equation in 269 ms returned sat
[2021-05-17 20:55:13] [INFO ] Deduced a trap composed of 16 places in 77 ms
[2021-05-17 20:55:14] [INFO ] Deduced a trap composed of 19 places in 536 ms
[2021-05-17 20:55:14] [INFO ] Deduced a trap composed of 16 places in 94 ms
[2021-05-17 20:55:14] [INFO ] Deduced a trap composed of 24 places in 90 ms
[2021-05-17 20:55:14] [INFO ] Deduced a trap composed of 17 places in 96 ms
[2021-05-17 20:55:14] [INFO ] Deduced a trap composed of 21 places in 49 ms
[2021-05-17 20:55:14] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1097 ms
[2021-05-17 20:55:14] [INFO ] Computed and/alt/rep : 227/649/227 causal constraints in 30 ms.
[2021-05-17 20:55:17] [INFO ] Added : 218 causal constraints over 47 iterations in 2837 ms. Result :unsat
[2021-05-17 20:55:17] [INFO ] [Real]Absence check using 21 positive place invariants in 29 ms returned sat
[2021-05-17 20:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 20:55:17] [INFO ] [Real]Absence check using state equation in 280 ms returned sat
[2021-05-17 20:55:17] [INFO ] Deduced a trap composed of 31 places in 190 ms
[2021-05-17 20:55:18] [INFO ] Deduced a trap composed of 23 places in 161 ms
[2021-05-17 20:55:18] [INFO ] Deduced a trap composed of 36 places in 278 ms
[2021-05-17 20:55:18] [INFO ] Deduced a trap composed of 16 places in 275 ms
[2021-05-17 20:55:18] [INFO ] Deduced a trap composed of 31 places in 114 ms
[2021-05-17 20:55:19] [INFO ] Deduced a trap composed of 23 places in 158 ms
[2021-05-17 20:55:19] [INFO ] Deduced a trap composed of 32 places in 147 ms
[2021-05-17 20:55:19] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1504 ms
[2021-05-17 20:55:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 20:55:19] [INFO ] [Nat]Absence check using 21 positive place invariants in 214 ms returned sat
[2021-05-17 20:55:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 20:55:19] [INFO ] [Nat]Absence check using state equation in 295 ms returned sat
[2021-05-17 20:55:20] [INFO ] Deduced a trap composed of 20 places in 172 ms
[2021-05-17 20:55:20] [INFO ] Deduced a trap composed of 14 places in 132 ms
[2021-05-17 20:55:20] [INFO ] Deduced a trap composed of 20 places in 63 ms
[2021-05-17 20:55:20] [INFO ] Deduced a trap composed of 28 places in 130 ms
[2021-05-17 20:55:20] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 594 ms
[2021-05-17 20:55:20] [INFO ] Computed and/alt/rep : 227/649/227 causal constraints in 38 ms.
[2021-05-17 20:55:24] [INFO ] Added : 221 causal constraints over 49 iterations in 3837 ms. Result :(error "Solver has unexpectedly terminated")
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 6 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 228/228 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 203 transition count 209
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 184 transition count 209
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 38 place count 184 transition count 184
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 88 place count 159 transition count 184
Symmetric choice reduction at 2 with 32 rule applications. Total rules 120 place count 159 transition count 184
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 32 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 184 place count 127 transition count 152
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 184 place count 127 transition count 140
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 208 place count 115 transition count 140
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 280 place count 79 transition count 104
Partial Free-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 2 with 12 rules applied. Total rules applied 292 place count 79 transition count 104
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 293 place count 78 transition count 103
Applied a total of 293 rules in 140 ms. Remains 78 /203 variables (removed 125) and now considering 103/228 (removed 125) transitions.
Finished structural reductions, in 1 iterations. Remains : 78/203 places, 103/228 transitions.
Incomplete random walk after 1000000 steps, including 11562 resets, run finished after 2106 ms. (steps per millisecond=474 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 2224 resets, run finished after 796 ms. (steps per millisecond=1256 ) properties seen :[0]
Interrupted probabilistic random walk after 21350004 steps, run timeout after 30001 ms. (steps per millisecond=711 ) properties seen :[0]
Probabilistic random walk after 21350004 steps, saw 3191107 distinct states, run finished after 30001 ms. (steps per millisecond=711 ) properties seen :[0]
// Phase 1: matrix 103 rows 78 cols
[2021-05-17 20:55:57] [INFO ] Computed 21 place invariants in 5 ms
[2021-05-17 20:55:57] [INFO ] [Real]Absence check using 21 positive place invariants in 24 ms returned sat
[2021-05-17 20:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 20:55:57] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2021-05-17 20:55:57] [INFO ] Deduced a trap composed of 8 places in 56 ms
[2021-05-17 20:55:57] [INFO ] Deduced a trap composed of 7 places in 23 ms
[2021-05-17 20:55:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2021-05-17 20:55:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 20:55:57] [INFO ] [Nat]Absence check using 21 positive place invariants in 12 ms returned sat
[2021-05-17 20:55:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 20:55:57] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2021-05-17 20:55:57] [INFO ] Deduced a trap composed of 7 places in 22 ms
[2021-05-17 20:55:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2021-05-17 20:55:57] [INFO ] Computed and/alt/rep : 101/557/101 causal constraints in 10 ms.
[2021-05-17 20:56:02] [INFO ] Added : 100 causal constraints over 29 iterations in 4768 ms. Result :unsat
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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-005B"
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 ShieldRVs-PT-005B, 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 r246-smll-162106594200040"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-005B.tgz
mv ShieldRVs-PT-005B 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 ;