fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r037-tajo-162038176900157
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for BridgeAndVehicles-PT-V80P50N50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
11835.067 3600000.00 3648536.00 556.20 F??TFFTFFTF?FFFT 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-162038176900157.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-V80P50N50, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176900157
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 38M
-rw-r--r-- 1 mcc users 106K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 459K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 19M 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 13K Mar 28 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Mar 28 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 471K Mar 28 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 28 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 23 03:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 37K Mar 23 03:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 667K Mar 22 12:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.9M Mar 22 12:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.0K 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 9.5M 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-V80P50N50-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-15

=== Now, execution of the tool begins

BK_START 1620935296053

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 19:48:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 19:48:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 19:48:18] [INFO ] Load time of PNML (sax parser for PT used): 383 ms
[2021-05-13 19:48:18] [INFO ] Transformed 228 places.
[2021-05-13 19:48:18] [INFO ] Transformed 8588 transitions.
[2021-05-13 19:48:18] [INFO ] Parsed PT model containing 228 places and 8588 transitions in 472 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 156 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 147 resets, run finished after 2552 ms. (steps per millisecond=39 ) properties seen :[0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1]
[2021-05-13 19:48:20] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 228 cols
[2021-05-13 19:48:20] [INFO ] Computed 7 place invariants in 51 ms
[2021-05-13 19:48:21] [INFO ] [Real]Absence check using 7 positive place invariants in 22 ms returned unsat
[2021-05-13 19:48:21] [INFO ] [Real]Absence check using 7 positive place invariants in 16 ms returned sat
[2021-05-13 19:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:48:21] [INFO ] [Real]Absence check using state equation in 551 ms returned sat
[2021-05-13 19:48:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:48:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 18 ms returned sat
[2021-05-13 19:48:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:48:22] [INFO ] [Nat]Absence check using state equation in 695 ms returned sat
[2021-05-13 19:48:22] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-13 19:48:22] [INFO ] [Nat]Added 102 Read/Feed constraints in 138 ms returned sat
[2021-05-13 19:48:23] [INFO ] Deduced a trap composed of 55 places in 926 ms
[2021-05-13 19:48:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1103 ms
[2021-05-13 19:48:25] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 1063 ms.
[2021-05-13 19:48:41] [INFO ] Added : 245 causal constraints over 49 iterations in 17877 ms. Result :unknown
[2021-05-13 19:48:41] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2021-05-13 19:48:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:48:42] [INFO ] [Real]Absence check using state equation in 283 ms returned sat
[2021-05-13 19:48:42] [INFO ] [Real]Added 102 Read/Feed constraints in 75 ms returned sat
[2021-05-13 19:48:43] [INFO ] Deduced a trap composed of 5 places in 969 ms
[2021-05-13 19:48:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1060 ms
[2021-05-13 19:48:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:48:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 17 ms returned sat
[2021-05-13 19:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:48:43] [INFO ] [Nat]Absence check using state equation in 189 ms returned sat
[2021-05-13 19:48:43] [INFO ] [Nat]Added 102 Read/Feed constraints in 224 ms returned sat
[2021-05-13 19:48:44] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 860 ms.
[2021-05-13 19:49:03] [INFO ] Added : 285 causal constraints over 57 iterations in 19461 ms. Result :unknown
[2021-05-13 19:49:03] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 19:49:03] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned unsat
[2021-05-13 19:49:03] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2021-05-13 19:49:03] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 19:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:49:03] [INFO ] [Real]Absence check using state equation in 305 ms returned sat
[2021-05-13 19:49:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:49:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 16 ms returned sat
[2021-05-13 19:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:49:04] [INFO ] [Nat]Absence check using state equation in 320 ms returned sat
[2021-05-13 19:49:04] [INFO ] [Nat]Added 102 Read/Feed constraints in 343 ms returned sat
[2021-05-13 19:49:05] [INFO ] Deduced a trap composed of 5 places in 1260 ms
[2021-05-13 19:49:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1368 ms
[2021-05-13 19:49:06] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 387 ms.
[2021-05-13 19:49:21] [INFO ] Added : 245 causal constraints over 49 iterations in 15409 ms. Result :sat
[2021-05-13 19:49:22] [INFO ] Deduced a trap composed of 55 places in 951 ms
[2021-05-13 19:49:23] [INFO ] Deduced a trap composed of 56 places in 991 ms
[2021-05-13 19:49:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 19:49:25] [INFO ] Deduced a trap composed of 4 places in 1200 ms
[2021-05-13 19:49:25] [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 (> (+ s1 s82 s83 s84) 0)") while checking expression at index 6
[2021-05-13 19:49:25] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2021-05-13 19:49:25] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 19:49:25] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2021-05-13 19:49:25] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2021-05-13 19:49:25] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned unsat
Successfully simplified 9 atomic propositions for a total of 10 simplifications.
[2021-05-13 19:49:26] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2021-05-13 19:49:26] [INFO ] Flatten gal took : 644 ms
FORMULA BridgeAndVehicles-PT-V80P50N50-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N50-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N50-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N50-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N50-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 19:49:26] [INFO ] Flatten gal took : 371 ms
[2021-05-13 19:49:26] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 20 ms.
[2021-05-13 19:49:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 118 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ BridgeAndVehicles-PT-V80P50N50 @ 3570 seconds

FORMULA BridgeAndVehicles-PT-V80P50N50-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N50-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N50-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N50-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N50-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N50-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N50-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N50-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 4313840 kB
After kill :
MemTotal: 16427456 kB
MemFree: 4748060 kB

--------------------
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-V80P50N50"
export BK_EXAMINATION="LTLCardinality"
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-V80P50N50, examination is LTLCardinality"
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-162038176900157"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N50.tgz
mv BridgeAndVehicles-PT-V80P50N50 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;