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-162075355700069.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-20b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-162075355700069
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 108K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 114K 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 25K 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 11:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 11:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 19:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 19:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 1.5M 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 FlexibleBarrier-PT-20b-00
FORMULA_NAME FlexibleBarrier-PT-20b-01
FORMULA_NAME FlexibleBarrier-PT-20b-02
FORMULA_NAME FlexibleBarrier-PT-20b-03
FORMULA_NAME FlexibleBarrier-PT-20b-04
FORMULA_NAME FlexibleBarrier-PT-20b-05
FORMULA_NAME FlexibleBarrier-PT-20b-06
FORMULA_NAME FlexibleBarrier-PT-20b-07
FORMULA_NAME FlexibleBarrier-PT-20b-08
FORMULA_NAME FlexibleBarrier-PT-20b-09
FORMULA_NAME FlexibleBarrier-PT-20b-10
FORMULA_NAME FlexibleBarrier-PT-20b-11
FORMULA_NAME FlexibleBarrier-PT-20b-12
FORMULA_NAME FlexibleBarrier-PT-20b-13
FORMULA_NAME FlexibleBarrier-PT-20b-14
FORMULA_NAME FlexibleBarrier-PT-20b-15

=== Now, execution of the tool begins

BK_START 1620935798188

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 19:56:41] [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 19:56:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 19:56:42] [INFO ] Load time of PNML (sax parser for PT used): 590 ms
[2021-05-13 19:56:42] [INFO ] Transformed 5372 places.
[2021-05-13 19:56:42] [INFO ] Transformed 6193 transitions.
[2021-05-13 19:56:42] [INFO ] Found NUPN structural information;
[2021-05-13 19:56:42] [INFO ] Parsed PT model containing 5372 places and 6193 transitions in 780 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 197 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 749 resets, run finished after 1215 ms. (steps per millisecond=82 ) properties seen :[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1]
// Phase 1: matrix 6193 rows 5372 cols
[2021-05-13 19:56:44] [INFO ] Computed 22 place invariants in 508 ms
[2021-05-13 19:56:46] [INFO ] [Real]Absence check using 22 positive place invariants in 484 ms returned sat
[2021-05-13 19:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:57:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 19:57:04] [INFO ] [Real]Absence check using state equation in 17862 ms returned (error "Failed to check-sat")
[2021-05-13 19:57:06] [INFO ] [Real]Absence check using 22 positive place invariants in 433 ms returned sat
[2021-05-13 19:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:57:24] [INFO ] [Real]Absence check using state equation in 18255 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 19:57:26] [INFO ] [Real]Absence check using 22 positive place invariants in 449 ms returned sat
[2021-05-13 19:57:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:57:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 19:57:44] [INFO ] [Real]Absence check using state equation in 18332 ms returned (error "Failed to check-sat")
[2021-05-13 19:57:46] [INFO ] [Real]Absence check using 22 positive place invariants in 432 ms returned sat
[2021-05-13 19:57:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:58:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 19:58:04] [INFO ] [Real]Absence check using state equation in 18556 ms returned (error "Failed to check-sat")
[2021-05-13 19:58:06] [INFO ] [Real]Absence check using 22 positive place invariants in 433 ms returned sat
[2021-05-13 19:58:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:58:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 19:58:24] [INFO ] [Real]Absence check using state equation in 18644 ms returned (error "Failed to check-sat")
[2021-05-13 19:58:26] [INFO ] [Real]Absence check using 22 positive place invariants in 416 ms returned sat
[2021-05-13 19:58:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:58:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 19:58:44] [INFO ] [Real]Absence check using state equation in 18406 ms returned unknown
[2021-05-13 19:58:46] [INFO ] [Real]Absence check using 22 positive place invariants in 435 ms returned sat
[2021-05-13 19:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:59:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 19:59:04] [INFO ] [Real]Absence check using state equation in 18518 ms returned unknown
[2021-05-13 19:59:06] [INFO ] [Real]Absence check using 22 positive place invariants in 424 ms returned sat
[2021-05-13 19:59:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:59:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 19:59:24] [INFO ] [Real]Absence check using state equation in 18550 ms returned (error "Failed to check-sat")
[2021-05-13 19:59:26] [INFO ] [Real]Absence check using 22 positive place invariants in 426 ms returned sat
[2021-05-13 19:59:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:59:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 19:59:44] [INFO ] [Real]Absence check using state equation in 18737 ms returned unknown
[2021-05-13 19:59:46] [INFO ] [Real]Absence check using 22 positive place invariants in 437 ms returned sat
[2021-05-13 19:59:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:00:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 20:00:04] [INFO ] [Real]Absence check using state equation in 18309 ms returned unknown
[2021-05-13 20:00:06] [INFO ] [Real]Absence check using 22 positive place invariants in 442 ms returned sat
[2021-05-13 20:00:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:00:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 20:00:24] [INFO ] [Real]Absence check using state equation in 18556 ms returned (error "Failed to check-sat")
[2021-05-13 20:00:26] [INFO ] [Real]Absence check using 22 positive place invariants in 421 ms returned sat
[2021-05-13 20:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:00:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 20:00:44] [INFO ] [Real]Absence check using state equation in 18520 ms returned (error "Failed to check-sat")
[2021-05-13 20:00:46] [INFO ] [Real]Absence check using 22 positive place invariants in 439 ms returned sat
[2021-05-13 20:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:01:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 20:01:04] [INFO ] [Real]Absence check using state equation in 18548 ms returned (error "Failed to check-sat")
[2021-05-13 20:01:06] [INFO ] [Real]Absence check using 22 positive place invariants in 416 ms returned sat
[2021-05-13 20:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:01:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 20:01:25] [INFO ] [Real]Absence check using state equation in 18756 ms returned unknown
[2021-05-13 20:01:26] [INFO ] [Real]Absence check using 22 positive place invariants in 429 ms returned sat
[2021-05-13 20:01:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:01:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 20:01:45] [INFO ] [Real]Absence check using state equation in 18557 ms returned unknown
[2021-05-13 20:01:46] [INFO ] [Real]Absence check using 22 positive place invariants in 419 ms returned sat
[2021-05-13 20:01:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:02:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 20:02:05] [INFO ] [Real]Absence check using state equation in 18800 ms returned (error "Failed to check-sat")
[2021-05-13 20:02:06] [INFO ] [Real]Absence check using 22 positive place invariants in 425 ms returned sat
[2021-05-13 20:02:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:02:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 20:02:25] [INFO ] [Real]Absence check using state equation in 18720 ms returned (error "Failed to check-sat")
[2021-05-13 20:02:26] [INFO ] [Real]Absence check using 22 positive place invariants in 432 ms returned sat
[2021-05-13 20:02:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:02:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 20:02:45] [INFO ] [Real]Absence check using state equation in 18748 ms returned unknown
[2021-05-13 20:02:46] [INFO ] [Real]Absence check using 22 positive place invariants in 426 ms returned sat
[2021-05-13 20:02:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:03:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 20:03:05] [INFO ] [Real]Absence check using state equation in 18537 ms returned (error "Failed to check-sat")
[2021-05-13 20:03:06] [INFO ] [Real]Absence check using 22 positive place invariants in 425 ms returned sat
[2021-05-13 20:03:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:03:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 20:03:25] [INFO ] [Real]Absence check using state equation in 18739 ms returned (error "Failed to check-sat")
[2021-05-13 20:03:26] [INFO ] [Real]Absence check using 22 positive place invariants in 434 ms returned sat
[2021-05-13 20:03:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:03:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 20:03:45] [INFO ] [Real]Absence check using state equation in 18717 ms returned (error "Failed to check-sat")
[2021-05-13 20:03:46] [INFO ] [Real]Absence check using 22 positive place invariants in 421 ms returned sat
[2021-05-13 20:03:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:04:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 20:04:05] [INFO ] [Real]Absence check using state equation in 18423 ms returned (error "Failed to check-sat")
[2021-05-13 20:04:06] [INFO ] [Real]Absence check using 22 positive place invariants in 433 ms returned sat
[2021-05-13 20:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:04:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 20:04:25] [INFO ] [Real]Absence check using state equation in 18736 ms returned (error "Failed to check-sat")
[2021-05-13 20:04:26] [INFO ] [Real]Absence check using 22 positive place invariants in 453 ms returned sat
[2021-05-13 20:04:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:04:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 20:04:45] [INFO ] [Real]Absence check using state equation in 18664 ms returned (error "Failed to check-sat")
[2021-05-13 20:04:45] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2021-05-13 20:04:45] [INFO ] Flatten gal took : 538 ms
FORMULA FlexibleBarrier-PT-20b-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 20:04:45] [INFO ] Applying decomposition
[2021-05-13 20:04:46] [INFO ] Flatten gal took : 301 ms
[2021-05-13 20:04:46] [INFO ] Decomposing Gal with order
[2021-05-13 20:04:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 20:04:48] [INFO ] Removed a total of 133 redundant transitions.
[2021-05-13 20:04:49] [INFO ] Flatten gal took : 1700 ms
[2021-05-13 20:04:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 1456 labels/synchronizations in 859 ms.
[2021-05-13 20:05:07] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 9 ms.
[2021-05-13 20:05:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 59 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ FlexibleBarrier-PT-20b @ 3570 seconds

FORMULA FlexibleBarrier-PT-20b-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-20b-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-20b-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-20b-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-20b-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-20b-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-20b-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-20b-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 13807232 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16142160 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-20b"
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-20b, 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-162075355700069"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-20b.tgz
mv FlexibleBarrier-PT-20b 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 ;