fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r037-tajo-162038176900108
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for BridgeAndVehicles-PT-V20P20N20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
402.256 3600000.00 42827.00 64.20 TFTFFFTTTTFTFFTT 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/mcc2021-input.r037-tajo-162038176900108.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 BridgeAndVehicles-PT-V20P20N20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176900108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 58K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 312K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 503K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.9M May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.2K Mar 28 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 28 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 29K Mar 28 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 90K Mar 28 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Mar 23 02:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 23 02:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 52K Mar 22 11:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 149K Mar 22 11:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.3K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.1M May 5 16:51 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 BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620930335620

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 18:25:37] [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]
[2021-05-13 18:25:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 18:25:37] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2021-05-13 18:25:37] [INFO ] Transformed 78 places.
[2021-05-13 18:25:37] [INFO ] Transformed 968 transitions.
[2021-05-13 18:25:37] [INFO ] Parsed PT model containing 78 places and 968 transitions in 126 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 48 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 57 resets, run finished after 107 ms. (steps per millisecond=93 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 58 ms. (steps per millisecond=172 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-13 18:25:37] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2021-05-13 18:25:37] [INFO ] Computed 7 place invariants in 8 ms
[2021-05-13 18:25:37] [INFO ] [Real]Absence check using 7 positive place invariants in 17 ms returned sat
[2021-05-13 18:25:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:37] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2021-05-13 18:25:37] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 18:25:37] [INFO ] [Real]Added 42 Read/Feed constraints in 12 ms returned sat
[2021-05-13 18:25:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:25:37] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2021-05-13 18:25:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:37] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2021-05-13 18:25:37] [INFO ] [Nat]Added 42 Read/Feed constraints in 12 ms returned sat
[2021-05-13 18:25:38] [INFO ] Computed and/alt/rep : 965/22439/167 causal constraints in 75 ms.
[2021-05-13 18:25:42] [INFO ] Added : 160 causal constraints over 35 iterations in 4127 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 110 ms.
[2021-05-13 18:25:42] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2021-05-13 18:25:42] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned unsat
[2021-05-13 18:25:42] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2021-05-13 18:25:42] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 18:25:42] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-13 18:25:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:42] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2021-05-13 18:25:42] [INFO ] [Real]Added 42 Read/Feed constraints in 11 ms returned sat
[2021-05-13 18:25:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:25:42] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2021-05-13 18:25:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:42] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2021-05-13 18:25:42] [INFO ] [Nat]Added 42 Read/Feed constraints in 32 ms returned sat
[2021-05-13 18:25:42] [INFO ] Computed and/alt/rep : 965/22439/167 causal constraints in 65 ms.
[2021-05-13 18:25:43] [INFO ] Added : 66 causal constraints over 15 iterations in 577 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 16 ms.
[2021-05-13 18:25:43] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-13 18:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:43] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2021-05-13 18:25:43] [INFO ] [Real]Added 42 Read/Feed constraints in 15 ms returned sat
[2021-05-13 18:25:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:25:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2021-05-13 18:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:43] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2021-05-13 18:25:43] [INFO ] [Nat]Added 42 Read/Feed constraints in 18 ms returned sat
[2021-05-13 18:25:43] [INFO ] Computed and/alt/rep : 965/22439/167 causal constraints in 60 ms.
[2021-05-13 18:25:46] [INFO ] Added : 149 causal constraints over 34 iterations in 3145 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 52 ms.
[2021-05-13 18:25:46] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2021-05-13 18:25:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:46] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2021-05-13 18:25:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:25:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 18:25:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:46] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2021-05-13 18:25:46] [INFO ] [Nat]Added 42 Read/Feed constraints in 25 ms returned sat
[2021-05-13 18:25:47] [INFO ] Computed and/alt/rep : 965/22439/167 causal constraints in 51 ms.
[2021-05-13 18:25:49] [INFO ] Added : 156 causal constraints over 36 iterations in 3015 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 40 ms.
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 176500 steps, including 1875 resets, run finished after 1092 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 91900 steps, including 1382 resets, run finished after 547 ms. (steps per millisecond=168 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 6000 steps, including 262 resets, run finished after 29 ms. (steps per millisecond=206 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 102300 steps, including 1403 resets, run finished after 498 ms. (steps per millisecond=205 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 34 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 968/968 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 642 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.11 ms
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 76 transition count 968
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 75 transition count 967
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 73 transition count 966
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 72 transition count 965
Applied a total of 9 rules in 215 ms. Remains 72 /78 variables (removed 6) and now considering 965/968 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 72/78 places, 965/968 transitions.
Incomplete random walk after 1000000 steps, including 7967 resets, run finished after 3329 ms. (steps per millisecond=300 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 3243 resets, run finished after 1550 ms. (steps per millisecond=645 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 3312 resets, run finished after 1711 ms. (steps per millisecond=584 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3191 resets, run finished after 1680 ms. (steps per millisecond=595 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 3607 resets, run finished after 1486 ms. (steps per millisecond=672 ) properties seen :[0, 0, 0, 0]
Finished probabilistic random walk after 564315 steps, run visited all 4 properties in 1695 ms. (steps per millisecond=332 )
Probabilistic random walk after 564315 steps, saw 156585 distinct states, run finished after 1695 ms. (steps per millisecond=332 ) properties seen :[1, 1, 1, 1]
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-08 TRUE 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="BridgeAndVehicles-PT-V20P20N20"
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 BridgeAndVehicles-PT-V20P20N20, 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 r037-tajo-162038176900108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N20.tgz
mv BridgeAndVehicles-PT-V20P20N20 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 ;