Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r170-smll-158987815700313.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is FlexibleBarrier-PT-10b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-158987815700313
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 3.5K Apr 4 18:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 4 18:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 4 06:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 4 06:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 3 21:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 3 21:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 3 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 3 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 4 01:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 4 01:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 374K Mar 24 05:37 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-10b-00
FORMULA_NAME FlexibleBarrier-PT-10b-01
FORMULA_NAME FlexibleBarrier-PT-10b-02
FORMULA_NAME FlexibleBarrier-PT-10b-03
FORMULA_NAME FlexibleBarrier-PT-10b-04
FORMULA_NAME FlexibleBarrier-PT-10b-05
FORMULA_NAME FlexibleBarrier-PT-10b-06
FORMULA_NAME FlexibleBarrier-PT-10b-07
FORMULA_NAME FlexibleBarrier-PT-10b-08
FORMULA_NAME FlexibleBarrier-PT-10b-09
FORMULA_NAME FlexibleBarrier-PT-10b-10
FORMULA_NAME FlexibleBarrier-PT-10b-11
FORMULA_NAME FlexibleBarrier-PT-10b-12
FORMULA_NAME FlexibleBarrier-PT-10b-13
FORMULA_NAME FlexibleBarrier-PT-10b-14
FORMULA_NAME FlexibleBarrier-PT-10b-15

=== Now, execution of the tool begins

BK_START 1591352012767

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 10:13:44] [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]
[2020-06-05 10:13:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 10:13:44] [INFO ] Load time of PNML (sax parser for PT used): 201 ms
[2020-06-05 10:13:44] [INFO ] Transformed 1402 places.
[2020-06-05 10:13:44] [INFO ] Transformed 1613 transitions.
[2020-06-05 10:13:44] [INFO ] Found NUPN structural information;
[2020-06-05 10:13:44] [INFO ] Parsed PT model containing 1402 places and 1613 transitions in 273 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 61 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 1346 resets, run finished after 842 ms. (steps per millisecond=118 ) properties seen :[0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1]
// Phase 1: matrix 1613 rows 1402 cols
[2020-06-05 10:13:45] [INFO ] Computed 12 place invariants in 109 ms
[2020-06-05 10:13:46] [INFO ] [Real]Absence check using 12 positive place invariants in 141 ms returned sat
[2020-06-05 10:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 10:13:53] [INFO ] [Real]Absence check using state equation in 7341 ms returned sat
[2020-06-05 10:13:56] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 10:14:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 10:14:10] [INFO ] [Nat]Absence check using 12 positive place invariants in 14061 ms returned unknown
[2020-06-05 10:14:11] [INFO ] [Real]Absence check using 12 positive place invariants in 72 ms returned sat
[2020-06-05 10:14:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 10:14:17] [INFO ] [Real]Absence check using state equation in 6419 ms returned sat
[2020-06-05 10:14:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 10:14:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 10:14:28] [INFO ] [Nat]Absence check using 12 positive place invariants in 10035 ms returned unknown
[2020-06-05 10:14:28] [INFO ] [Real]Absence check using 12 positive place invariants in 113 ms returned sat
[2020-06-05 10:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 10:14:34] [INFO ] [Real]Absence check using state equation in 5912 ms returned sat
[2020-06-05 10:14:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 10:14:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 10:14:44] [INFO ] [Nat]Absence check using 12 positive place invariants in 9575 ms returned unknown
[2020-06-05 10:14:44] [INFO ] [Real]Absence check using 12 positive place invariants in 72 ms returned sat
[2020-06-05 10:14:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 10:14:51] [INFO ] [Real]Absence check using state equation in 6492 ms returned sat
[2020-06-05 10:14:51] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 10:14:52] [INFO ] [Nat]Absence check using 12 positive place invariants in 865 ms returned sat
[2020-06-05 10:14:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 10:14:59] [INFO ] [Nat]Absence check using state equation in 6411 ms returned sat
[2020-06-05 10:15:00] [INFO ] Deduced a trap composed of 502 places in 1181 ms
[2020-06-05 10:15:01] [INFO ] Deduced a trap composed of 508 places in 1432 ms
[2020-06-05 10:15:03] [INFO ] Deduced a trap composed of 259 places in 1209 ms
[2020-06-05 10:15:04] [INFO ] Deduced a trap composed of 201 places in 1190 ms
[2020-06-05 10:15:05] [INFO ] Deduced a trap composed of 476 places in 1259 ms
[2020-06-05 10:15:06] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 6920 ms
[2020-06-05 10:15:06] [INFO ] Computed and/alt/rep : 1612/11467/1612 causal constraints in 221 ms.
[2020-06-05 10:15:11] [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 (=> (> t138 0) (and (> t1478 0) (< o1478 o138)))") while checking expression at index 3
[2020-06-05 10:15:12] [INFO ] [Real]Absence check using 12 positive place invariants in 114 ms returned sat
[2020-06-05 10:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 10:15:18] [INFO ] [Real]Absence check using state equation in 6731 ms returned sat
[2020-06-05 10:15:18] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 10:15:19] [INFO ] [Nat]Absence check using 12 positive place invariants in 532 ms returned unsat
[2020-06-05 10:15:19] [INFO ] [Real]Absence check using 12 positive place invariants in 68 ms returned sat
[2020-06-05 10:15:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 10:15:25] [INFO ] [Real]Absence check using state equation in 5992 ms returned sat
[2020-06-05 10:15:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 10:15:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 10:15:36] [INFO ] [Nat]Absence check using 12 positive place invariants in 9570 ms returned unknown
[2020-06-05 10:15:36] [INFO ] [Real]Absence check using 12 positive place invariants in 113 ms returned sat
[2020-06-05 10:15:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 10:15:43] [INFO ] [Real]Absence check using state equation in 6600 ms returned sat
[2020-06-05 10:15:43] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 10:15:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 10:15:53] [INFO ] [Nat]Absence check using 12 positive place invariants in 9538 ms returned unknown
[2020-06-05 10:15:53] [INFO ] [Real]Absence check using 12 positive place invariants in 113 ms returned sat
[2020-06-05 10:15:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 10:15:58] [INFO ] [Real]Absence check using state equation in 5336 ms returned sat
[2020-06-05 10:15:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 10:16:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 10:16:08] [INFO ] [Nat]Absence check using 12 positive place invariants in 9611 ms returned unknown
[2020-06-05 10:16:09] [INFO ] [Real]Absence check using 12 positive place invariants in 68 ms returned sat
[2020-06-05 10:16:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 10:16:15] [INFO ] [Real]Absence check using state equation in 6435 ms returned sat
[2020-06-05 10:16:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 10:16:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 10:16:25] [INFO ] [Nat]Absence check using 12 positive place invariants in 9559 ms returned unknown
[2020-06-05 10:16:25] [INFO ] [Real]Absence check using 12 positive place invariants in 78 ms returned sat
[2020-06-05 10:16:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 10:16:32] [INFO ] [Real]Absence check using state equation in 6225 ms returned sat
[2020-06-05 10:16:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 10:16:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 10:16:42] [INFO ] [Nat]Absence check using 12 positive place invariants in 9758 ms returned unknown
[2020-06-05 10:16:42] [INFO ] [Real]Absence check using 12 positive place invariants in 70 ms returned sat
[2020-06-05 10:16:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 10:16:48] [INFO ] [Real]Absence check using state equation in 5842 ms returned sat
[2020-06-05 10:16:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 10:16:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 10:16:58] [INFO ] [Nat]Absence check using 12 positive place invariants in 9909 ms returned unknown
[2020-06-05 10:16:59] [INFO ] [Real]Absence check using 12 positive place invariants in 103 ms returned sat
[2020-06-05 10:16:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 10:17:04] [INFO ] [Real]Absence check using state equation in 5609 ms returned sat
[2020-06-05 10:17:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 10:17:05] [INFO ] [Nat]Absence check using 12 positive place invariants in 358 ms returned unsat
[2020-06-05 10:17:05] [INFO ] [Real]Absence check using 12 positive place invariants in 87 ms returned sat
[2020-06-05 10:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 10:17:12] [INFO ] [Real]Absence check using state equation in 6271 ms returned sat
[2020-06-05 10:17:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 10:17:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 10:17:22] [INFO ] [Nat]Absence check using 12 positive place invariants in 9777 ms returned unknown
Successfully simplified 2 atomic propositions for a total of 2 simplifications.
[2020-06-05 10:17:22] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2020-06-05 10:17:22] [INFO ] Flatten gal took : 249 ms
FORMULA FlexibleBarrier-PT-10b-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-05 10:17:22] [INFO ] Applying decomposition
[2020-06-05 10:17:22] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-05 10:17:22] [INFO ] Flatten gal took : 170 ms
[2020-06-05 10:17:23] [INFO ] Decomposing Gal with order
[2020-06-05 10:17:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-05 10:17:23] [INFO ] Removed a total of 63 redundant transitions.
[2020-06-05 10:17:23] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-05 10:17:23] [INFO ] Flatten gal took : 324 ms
[2020-06-05 10:17:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 371 labels/synchronizations in 154 ms.
[2020-06-05 10:17:24] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
FORMULA FlexibleBarrier-PT-10b-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-05 10:17:25] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 970 ms.
[2020-06-05 10:17:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 48 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ FlexibleBarrier-PT-10b @ 3570 seconds

FORMULA FlexibleBarrier-PT-10b-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-10b-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-10b-05 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: 11459760 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16140328 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-10b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is FlexibleBarrier-PT-10b, 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 r170-smll-158987815700313"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-10b.tgz
mv FlexibleBarrier-PT-10b 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 ;