fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r113-smll-162075355700077
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for FlexibleBarrier-PT-22b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4754.632 3600000.00 3661660.00 9744.10 T?TFT??FTF?FTF?? 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.r113-smll-162075355700077.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is FlexibleBarrier-PT-22b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-162075355700077
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 90K May 10 09:43 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 3.5K Mar 28 16:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 11:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 11:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 19:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 19:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.8M 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 FlexibleBarrier-PT-22b-00
FORMULA_NAME FlexibleBarrier-PT-22b-01
FORMULA_NAME FlexibleBarrier-PT-22b-02
FORMULA_NAME FlexibleBarrier-PT-22b-03
FORMULA_NAME FlexibleBarrier-PT-22b-04
FORMULA_NAME FlexibleBarrier-PT-22b-05
FORMULA_NAME FlexibleBarrier-PT-22b-06
FORMULA_NAME FlexibleBarrier-PT-22b-07
FORMULA_NAME FlexibleBarrier-PT-22b-08
FORMULA_NAME FlexibleBarrier-PT-22b-09
FORMULA_NAME FlexibleBarrier-PT-22b-10
FORMULA_NAME FlexibleBarrier-PT-22b-11
FORMULA_NAME FlexibleBarrier-PT-22b-12
FORMULA_NAME FlexibleBarrier-PT-22b-13
FORMULA_NAME FlexibleBarrier-PT-22b-14
FORMULA_NAME FlexibleBarrier-PT-22b-15

=== Now, execution of the tool begins

BK_START 1620941051606

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 21:24:14] [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 21:24:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 21:24:15] [INFO ] Load time of PNML (sax parser for PT used): 584 ms
[2021-05-13 21:24:15] [INFO ] Transformed 6478 places.
[2021-05-13 21:24:15] [INFO ] Transformed 7469 transitions.
[2021-05-13 21:24:15] [INFO ] Found NUPN structural information;
[2021-05-13 21:24:15] [INFO ] Parsed PT model containing 6478 places and 7469 transitions in 718 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 183 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 683 resets, run finished after 841 ms. (steps per millisecond=118 ) properties seen :[1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0]
// Phase 1: matrix 7469 rows 6478 cols
[2021-05-13 21:24:17] [INFO ] Computed 24 place invariants in 589 ms
[2021-05-13 21:24:19] [INFO ] [Real]Absence check using 24 positive place invariants in 654 ms returned sat
[2021-05-13 21:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:24:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:24:37] [INFO ] [Real]Absence check using state equation in 17826 ms returned (error "Failed to check-sat")
[2021-05-13 21:24:39] [INFO ] [Real]Absence check using 24 positive place invariants in 590 ms returned sat
[2021-05-13 21:24:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:24:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:24:57] [INFO ] [Real]Absence check using state equation in 18141 ms returned unknown
[2021-05-13 21:24:59] [INFO ] [Real]Absence check using 24 positive place invariants in 589 ms returned sat
[2021-05-13 21:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:25:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:25:17] [INFO ] [Real]Absence check using state equation in 18295 ms returned unknown
[2021-05-13 21:25:19] [INFO ] [Real]Absence check using 24 positive place invariants in 617 ms returned sat
[2021-05-13 21:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:25:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:25:37] [INFO ] [Real]Absence check using state equation in 18118 ms returned (error "Failed to check-sat")
[2021-05-13 21:25:39] [INFO ] [Real]Absence check using 24 positive place invariants in 606 ms returned sat
[2021-05-13 21:25:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:25:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:25:57] [INFO ] [Real]Absence check using state equation in 18113 ms returned (error "Failed to check-sat")
[2021-05-13 21:25:59] [INFO ] [Real]Absence check using 24 positive place invariants in 587 ms returned sat
[2021-05-13 21:25:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:26:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:26:17] [INFO ] [Real]Absence check using state equation in 18158 ms returned unknown
[2021-05-13 21:26:19] [INFO ] [Real]Absence check using 24 positive place invariants in 611 ms returned sat
[2021-05-13 21:26:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:26:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:26:37] [INFO ] [Real]Absence check using state equation in 18022 ms returned (error "Failed to check-sat")
[2021-05-13 21:26:39] [INFO ] [Real]Absence check using 24 positive place invariants in 596 ms returned sat
[2021-05-13 21:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:26:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:26:57] [INFO ] [Real]Absence check using state equation in 18147 ms returned (error "Failed to check-sat")
[2021-05-13 21:26:59] [INFO ] [Real]Absence check using 24 positive place invariants in 594 ms returned sat
[2021-05-13 21:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:27:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:27:17] [INFO ] [Real]Absence check using state equation in 18206 ms returned (error "Failed to check-sat")
[2021-05-13 21:27:19] [INFO ] [Real]Absence check using 24 positive place invariants in 598 ms returned sat
[2021-05-13 21:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:27:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:27:37] [INFO ] [Real]Absence check using state equation in 18115 ms returned unknown
[2021-05-13 21:27:39] [INFO ] [Real]Absence check using 24 positive place invariants in 770 ms returned sat
[2021-05-13 21:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:27:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:27:57] [INFO ] [Real]Absence check using state equation in 17938 ms returned unknown
[2021-05-13 21:27:59] [INFO ] [Real]Absence check using 24 positive place invariants in 652 ms returned sat
[2021-05-13 21:27:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:28:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:28:17] [INFO ] [Real]Absence check using state equation in 18119 ms returned (error "Failed to check-sat")
[2021-05-13 21:28:19] [INFO ] [Real]Absence check using 24 positive place invariants in 573 ms returned sat
[2021-05-13 21:28:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:28:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:28:37] [INFO ] [Real]Absence check using state equation in 18059 ms returned (error "Failed to check-sat")
[2021-05-13 21:28:39] [INFO ] [Real]Absence check using 24 positive place invariants in 569 ms returned sat
[2021-05-13 21:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:28:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:28:57] [INFO ] [Real]Absence check using state equation in 18420 ms returned (error "Failed to check-sat")
[2021-05-13 21:28:59] [INFO ] [Real]Absence check using 24 positive place invariants in 605 ms returned sat
[2021-05-13 21:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:29:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:29:17] [INFO ] [Real]Absence check using state equation in 18237 ms returned unknown
[2021-05-13 21:29:19] [INFO ] [Real]Absence check using 24 positive place invariants in 595 ms returned sat
[2021-05-13 21:29:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:29:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:29:37] [INFO ] [Real]Absence check using state equation in 18389 ms returned (error "Failed to check-sat")
[2021-05-13 21:29:39] [INFO ] [Real]Absence check using 24 positive place invariants in 741 ms returned sat
[2021-05-13 21:29:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:29:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:29:57] [INFO ] [Real]Absence check using state equation in 18202 ms returned unknown
[2021-05-13 21:29:59] [INFO ] [Real]Absence check using 24 positive place invariants in 561 ms returned sat
[2021-05-13 21:29:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:30:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:30:17] [INFO ] [Real]Absence check using state equation in 18442 ms returned unknown
[2021-05-13 21:30:19] [INFO ] [Real]Absence check using 24 positive place invariants in 570 ms returned sat
[2021-05-13 21:30:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:30:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:30:37] [INFO ] [Real]Absence check using state equation in 18369 ms returned (error "Failed to check-sat")
[2021-05-13 21:30:39] [INFO ] [Real]Absence check using 24 positive place invariants in 569 ms returned sat
[2021-05-13 21:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:30:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:30:57] [INFO ] [Real]Absence check using state equation in 18106 ms returned unknown
[2021-05-13 21:30:59] [INFO ] [Real]Absence check using 24 positive place invariants in 566 ms returned sat
[2021-05-13 21:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:31:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:31:17] [INFO ] [Real]Absence check using state equation in 18245 ms returned unknown
[2021-05-13 21:31:19] [INFO ] [Real]Absence check using 24 positive place invariants in 590 ms returned sat
[2021-05-13 21:31:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 21:31:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 21:31:37] [INFO ] [Real]Absence check using state equation in 18416 ms returned unknown
[2021-05-13 21:31:38] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2021-05-13 21:31:38] [INFO ] Flatten gal took : 655 ms
FORMULA FlexibleBarrier-PT-22b-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22b-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22b-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22b-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22b-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22b-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 21:31:38] [INFO ] Applying decomposition
[2021-05-13 21:31:39] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2021-05-13 21:31:39] [INFO ] Flatten gal took : 261 ms
[2021-05-13 21:31:39] [INFO ] Decomposing Gal with order
[2021-05-13 21:31:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 21:31:42] [INFO ] Removed a total of 147 redundant transitions.
[2021-05-13 21:31:42] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2021-05-13 21:31:42] [INFO ] Flatten gal took : 2210 ms
[2021-05-13 21:31:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 1757 labels/synchronizations in 1121 ms.
[2021-05-13 21:32:07] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA FlexibleBarrier-PT-22b-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 21:32:07] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2021-05-13 21:32:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 57 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ FlexibleBarrier-PT-22b @ 3570 seconds

FORMULA FlexibleBarrier-PT-22b-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-22b-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-22b-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 15193044 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16137276 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="FlexibleBarrier-PT-22b"
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 FlexibleBarrier-PT-22b, 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 r113-smll-162075355700077"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-22b.tgz
mv FlexibleBarrier-PT-22b 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 ;