Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r176-tajo-158987871900437.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 PolyORBLF-PT-S02J06T06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871900437
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 9.5K Apr 12 05:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 12 05:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 11 04:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Apr 11 04:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 8.1K Apr 14 12:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 14 12:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 33K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Apr 10 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 10 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 9 17:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 9 17:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 10 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Apr 10 22:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 983K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-00
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-01
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-02
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-03
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-04
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-05
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-06
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-07
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-08
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-09
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-10
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-11
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-12
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-13
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-14
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1591153628398

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 03:07:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 03:07:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 03:07:10] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2020-06-03 03:07:10] [INFO ] Transformed 536 places.
[2020-06-03 03:07:10] [INFO ] Transformed 1064 transitions.
[2020-06-03 03:07:10] [INFO ] Parsed PT model containing 536 places and 1064 transitions in 155 ms.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 27 ms.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
[2020-06-03 03:07:10] [INFO ] Flatten gal took : 128 ms
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-03 03:07:10] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
// Phase 1: matrix 956 rows 536 cols
[2020-06-03 03:07:10] [INFO ] Computed 50 place invariants in 52 ms
Support contains 37 out of 536 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 536/536 places, 968/968 transitions.
Ensure Unique test removed 2 places
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 534 transition count 941
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 56 place count 507 transition count 941
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 56 place count 507 transition count 877
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 184 place count 443 transition count 877
Symmetric choice reduction at 2 with 6 rule applications. Total rules 190 place count 443 transition count 877
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 202 place count 437 transition count 871
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 248 place count 414 transition count 848
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 2 with 12 rules applied. Total rules applied 260 place count 414 transition count 836
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 272 place count 402 transition count 836
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 273 place count 402 transition count 836
Applied a total of 273 rules in 164 ms. Remains 402 /536 variables (removed 134) and now considering 836/968 (removed 132) transitions.
[2020-06-03 03:07:10] [INFO ] Flow matrix only has 824 transitions (discarded 12 similar events)
// Phase 1: matrix 824 rows 402 cols
[2020-06-03 03:07:10] [INFO ] Computed 48 place invariants in 19 ms
[2020-06-03 03:07:12] [INFO ] Dead Transitions using invariants and state equation in 1892 ms returned [728, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 747, 748, 749, 750, 752, 753, 754, 755, 756, 757, 758, 763, 765, 766, 767, 768, 769, 770, 771, 773, 775, 776, 777, 778, 779, 780, 781, 783, 784, 785, 786, 788, 790, 803, 804, 806, 807, 809, 810, 811, 813, 814, 815, 816, 817, 818, 819, 820, 822, 823, 825, 826, 827, 828, 829]
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions :[829, 828, 827, 826, 825, 823, 822, 820, 819, 818, 817, 816, 815, 814, 813, 811, 810, 809, 807, 806, 804, 803, 790, 788, 786, 785, 784, 783, 781, 780, 779, 778, 777, 776, 775, 773, 771, 770, 769, 768, 767, 766, 765, 763, 758, 757, 756, 755, 754, 753, 752, 750, 749, 748, 747, 740, 739, 738, 737, 736, 735, 734, 733, 732, 731, 728]
Starting structural reductions, iteration 1 : 402/536 places, 770/968 transitions.
Reduce places removed 1 places and 12 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 401 transition count 758
Reduce places removed 6 places and 12 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 7 place count 395 transition count 746
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 7 rules in 27 ms. Remains 395 /402 variables (removed 7) and now considering 746/770 (removed 24) transitions.
Finished structural reductions, in 2 iterations. Remains : 395/536 places, 746/968 transitions.
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-03 03:07:12] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
// Phase 1: matrix 734 rows 388 cols
[2020-06-03 03:07:12] [INFO ] Computed 48 place invariants in 21 ms
Support contains 30 out of 388 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 388/388 places, 746/746 transitions.
Applied a total of 0 rules in 23 ms. Remains 388 /388 variables (removed 0) and now considering 746/746 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 388/388 places, 746/746 transitions.
Starting structural reductions, iteration 0 : 388/388 places, 746/746 transitions.
Applied a total of 0 rules in 19 ms. Remains 388 /388 variables (removed 0) and now considering 746/746 (removed 0) transitions.
[2020-06-03 03:07:12] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
// Phase 1: matrix 734 rows 388 cols
[2020-06-03 03:07:12] [INFO ] Computed 48 place invariants in 19 ms
[2020-06-03 03:07:13] [INFO ] Implicit Places using invariants in 933 ms returned [74, 84, 171, 183, 225, 364]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 939 ms to find 6 implicit places.
[2020-06-03 03:07:13] [INFO ] Redundant transitions in 63 ms returned []
[2020-06-03 03:07:13] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
// Phase 1: matrix 734 rows 382 cols
[2020-06-03 03:07:13] [INFO ] Computed 42 place invariants in 12 ms
[2020-06-03 03:07:15] [INFO ] Dead Transitions using invariants and state equation in 1702 ms returned []
Starting structural reductions, iteration 1 : 382/388 places, 746/746 transitions.
Applied a total of 0 rules in 40 ms. Remains 382 /382 variables (removed 0) and now considering 746/746 (removed 0) transitions.
[2020-06-03 03:07:15] [INFO ] Redundant transitions in 33 ms returned []
[2020-06-03 03:07:15] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
// Phase 1: matrix 734 rows 382 cols
[2020-06-03 03:07:15] [INFO ] Computed 42 place invariants in 12 ms
[2020-06-03 03:07:17] [INFO ] Dead Transitions using invariants and state equation in 1490 ms returned []
Finished structural reductions, in 2 iterations. Remains : 382/388 places, 746/746 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-03 03:07:17] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
// Phase 1: matrix 734 rows 382 cols
[2020-06-03 03:07:17] [INFO ] Computed 42 place invariants in 12 ms
Support contains 30 out of 382 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 382/382 places, 746/746 transitions.
Applied a total of 0 rules in 23 ms. Remains 382 /382 variables (removed 0) and now considering 746/746 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 382/382 places, 746/746 transitions.
Starting structural reductions, iteration 0 : 382/382 places, 746/746 transitions.
Applied a total of 0 rules in 20 ms. Remains 382 /382 variables (removed 0) and now considering 746/746 (removed 0) transitions.
[2020-06-03 03:07:17] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
// Phase 1: matrix 734 rows 382 cols
[2020-06-03 03:07:17] [INFO ] Computed 42 place invariants in 11 ms
[2020-06-03 03:07:17] [INFO ] Implicit Places using invariants in 648 ms returned []
[2020-06-03 03:07:17] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
// Phase 1: matrix 734 rows 382 cols
[2020-06-03 03:07:17] [INFO ] Computed 42 place invariants in 21 ms
[2020-06-03 03:07:18] [INFO ] State equation strengthened by 78 read => feed constraints.
[2020-06-03 03:07:26] [INFO ] Implicit Places using invariants and state equation in 8306 ms returned []
Implicit Place search using SMT with State Equation took 8959 ms to find 0 implicit places.
[2020-06-03 03:07:26] [INFO ] Redundant transitions in 26 ms returned []
[2020-06-03 03:07:26] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
// Phase 1: matrix 734 rows 382 cols
[2020-06-03 03:07:26] [INFO ] Computed 42 place invariants in 17 ms
[2020-06-03 03:07:27] [INFO ] Dead Transitions using invariants and state equation in 1736 ms returned []
Finished structural reductions, in 1 iterations. Remains : 382/382 places, 746/746 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 382 transition count 734
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 24 place count 376 transition count 734
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 376 transition count 734
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 1 with 12 rules applied. Total rules applied 38 place count 376 transition count 722
Applied a total of 38 rules in 70 ms. Remains 376 /382 variables (removed 6) and now considering 722/746 (removed 24) transitions.
// Phase 1: matrix 722 rows 376 cols
[2020-06-03 03:07:28] [INFO ] Computed 42 place invariants in 13 ms
[2020-06-03 03:07:28] [INFO ] Export to MCC properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2020-06-03 03:07:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 15 ms.
info: Time: 3600 - MCC
vrfy: Checking UpperBounds @ PolyORBLF-PT-S02J06T06 @ 3570 seconds
vrfy: finished
info: timeLeft: 3568
rslt: Output for UpperBounds @ PolyORBLF-PT-S02J06T06

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"error": "Inappropriate ioctl for device",
"exec_host": "mcc2020",
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=UpperBounds.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--timelimit=3570",
"--localtimelimit=0",
"--json=UpperBounds.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Wed Jun 3 03:07:28 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"memory": 4214904,
"runtime": 2.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "UpperBounds.xml",
"net": "model.pnml"
},
"net":
{
"arcs": 3585,
"conflict_clusters": 61,
"places": 382,
"places_significant": 340,
"singleton_clusters": 0,
"transitions": 746
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 1128/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 12224
lola: finding significant places
lola: 382 places, 746 transitions, 340 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from UpperBounds.xml
lola: unexpected PNML element: integer-constant
lola: syntax error -- aborting [#01]
lola: see manual for a documentation of this error
lola: last error message: Inappropriate ioctl for device
lola: memory consumption: 4214904 KB
lola: time consumption: 2 seconds
lola: print data as JSON (--json)
lola: writing JSON to UpperBounds.json
lola: closed JSON file UpperBounds.json
rslt: finished

--------------------
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="PolyORBLF-PT-S02J06T06"
export BK_EXAMINATION="UpperBounds"
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 PolyORBLF-PT-S02J06T06, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r176-tajo-158987871900437"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T06.tgz
mv PolyORBLF-PT-S02J06T06 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;