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.r177-tajo-158987874500286.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)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is PolyORBLF-PT-S04J04T06, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r177-tajo-158987874500286
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 9.0K Apr 12 05:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 12 05:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 04:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 11 04:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 12K Apr 14 12:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 14 12:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 31K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Apr 10 12:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 10 12:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 46K Apr 9 17:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 147K Apr 9 17:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K Apr 10 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.1K 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 3.6M 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

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1591193062870

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 14:04:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 1800, -rebuildPNML]
[2020-06-03 14:04:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 14:04:24] [INFO ] Load time of PNML (sax parser for PT used): 217 ms
[2020-06-03 14:04:24] [INFO ] Transformed 554 places.
[2020-06-03 14:04:24] [INFO ] Transformed 2998 transitions.
[2020-06-03 14:04:24] [INFO ] Parsed PT model containing 554 places and 2998 transitions in 284 ms.
Ensure Unique test removed 1626 transitions
Reduce redundant transitions removed 1626 transitions.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 35 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 5 ms.19042KB memory used
Starting structural reductions, iteration 0 : 554/554 places, 1372/1372 transitions.
Ensure Unique test removed 4 places
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 550 transition count 1318
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 112 place count 496 transition count 1318
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 112 place count 496 transition count 1258
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 232 place count 436 transition count 1258
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 352 place count 376 transition count 1198
Applied a total of 352 rules in 205 ms. Remains 376 /554 variables (removed 178) and now considering 1198/1372 (removed 174) transitions.
[2020-06-03 14:04:25] [INFO ] Flow matrix only has 1174 transitions (discarded 24 similar events)
// Phase 1: matrix 1174 rows 376 cols
[2020-06-03 14:04:25] [INFO ] Computed 46 place invariants in 56 ms
[2020-06-03 14:04:27] [INFO ] Dead Transitions using invariants and state equation in 2077 ms returned [9, 14, 24, 34, 35, 44, 48, 60, 73, 96, 102, 105, 107, 118, 130, 132, 141, 145, 154, 157, 162, 174, 177, 179, 181, 184, 187, 192, 196, 202, 219, 220, 223, 224, 226, 238, 248, 256, 257, 262, 264, 267, 269, 274, 276, 279, 280, 281, 283, 285, 294, 296, 297, 301, 305, 306, 307, 309, 324, 325, 328, 330, 333, 342, 343, 344, 345, 348, 351, 355, 356, 357, 359, 360, 361, 362, 364, 365, 370, 371, 380, 381, 385, 386, 387, 389, 391, 392, 394, 396, 397, 398, 399, 402, 403, 407, 408, 409, 412, 413, 415, 417, 419, 423, 427, 428, 430, 431, 432, 434, 435, 436, 439, 440, 446, 447, 449, 452, 453, 454, 455, 456, 457, 458, 459, 460, 463, 464, 467, 468, 471, 472, 474, 478, 481, 482, 483, 486, 487, 491, 492, 499, 500, 502, 503, 504, 506, 509, 510, 511, 512, 514, 516, 517, 518, 521, 529, 531, 532, 533, 536, 540, 542, 543, 545, 546, 547, 550, 553, 554, 557, 558, 559, 561, 563, 564, 565, 568, 572, 573, 574, 576, 578, 580, 581, 583, 584, 585, 590, 591, 592, 595, 596, 597, 599, 600, 601, 602, 604, 606, 607, 609, 610, 613, 615, 616, 617, 619, 620, 624, 625, 626, 627, 629, 630, 633, 634, 635, 636, 639, 641, 642, 643, 644, 647, 649, 651, 652, 654, 655, 656, 659, 660, 662, 665, 667, 670, 671, 672, 673, 675, 676, 677, 678, 679, 681, 683, 684, 685, 686, 687, 688, 690, 691, 693, 695, 697, 698, 699, 700, 701, 702, 703, 704, 705, 707, 708, 709, 711, 712, 713, 714, 716, 717, 718, 720, 721, 722, 724, 729, 730, 731, 733, 734, 736, 737, 738, 740, 741, 742, 743, 747, 748, 749, 750, 751, 752, 753, 757, 758, 759, 760, 761, 762, 763, 764, 766, 768, 773, 777, 778, 781, 783, 784, 785, 787, 788, 789, 790, 793, 794, 796, 798, 801]
Found 324 dead transitions using SMT.
Drop transitions removed 324 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 324 transitions :[801, 798, 796, 794, 793, 790, 789, 788, 787, 785, 784, 783, 781, 778, 777, 773, 768, 766, 764, 763, 762, 761, 760, 759, 758, 757, 753, 752, 751, 750, 749, 748, 747, 743, 742, 741, 740, 738, 737, 736, 734, 733, 731, 730, 729, 724, 722, 721, 720, 718, 717, 716, 714, 713, 712, 711, 709, 708, 707, 705, 704, 703, 702, 701, 700, 699, 698, 697, 695, 693, 691, 690, 688, 687, 686, 685, 684, 683, 681, 679, 678, 677, 676, 675, 673, 672, 671, 670, 667, 665, 662, 660, 659, 656, 655, 654, 652, 651, 649, 647, 644, 643, 642, 641, 639, 636, 635, 634, 633, 630, 629, 627, 626, 625, 624, 620, 619, 617, 616, 615, 613, 610, 609, 607, 606, 604, 602, 601, 600, 599, 597, 596, 595, 592, 591, 590, 585, 584, 583, 581, 580, 578, 576, 574, 573, 572, 568, 565, 564, 563, 561, 559, 558, 557, 554, 553, 550, 547, 546, 545, 543, 542, 540, 536, 533, 532, 531, 529, 521, 518, 517, 516, 514, 512, 511, 510, 509, 506, 504, 503, 502, 500, 499, 492, 491, 487, 486, 483, 482, 481, 478, 474, 472, 471, 468, 467, 464, 463, 460, 459, 458, 457, 456, 455, 454, 453, 452, 449, 447, 446, 440, 439, 436, 435, 434, 432, 431, 430, 428, 427, 423, 419, 417, 415, 413, 412, 409, 408, 407, 403, 402, 399, 398, 397, 396, 394, 392, 391, 389, 387, 386, 385, 381, 380, 371, 370, 365, 364, 362, 361, 360, 359, 357, 356, 355, 351, 348, 345, 344, 343, 342, 333, 330, 328, 325, 324, 309, 307, 306, 305, 301, 297, 296, 294, 285, 283, 281, 280, 279, 276, 274, 269, 267, 264, 262, 257, 256, 248, 238, 226, 224, 223, 220, 219, 202, 196, 192, 187, 184, 181, 179, 177, 174, 162, 157, 154, 145, 141, 132, 130, 118, 107, 105, 102, 96, 73, 60, 48, 44, 35, 34, 24, 14, 9]
Starting structural reductions, iteration 1 : 376/554 places, 874/1372 transitions.
Applied a total of 0 rules in 25 ms. Remains 376 /376 variables (removed 0) and now considering 874/874 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 376/554 places, 874/1372 transitions.
Finished Parikh directed walk after 12450 steps, including 0 resets, run found a deadlock after 61 ms. (steps per millisecond=204 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK

--------------------
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-S04J04T06"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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-S04J04T06, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r177-tajo-158987874500286"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T06.tgz
mv PolyORBLF-PT-S04J04T06 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;