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-158987874600291.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-S04J04T08, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r177-tajo-158987874600291
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.4M
-rw-r--r-- 1 mcc users 9.7K Apr 12 05:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Apr 12 05:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 22K Apr 11 05:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 84K Apr 11 05:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 11K Apr 14 12:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 45K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 14 12:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 35K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Apr 10 12:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 31K Apr 10 12:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 60K Apr 9 17:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 198K Apr 9 17:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.0K Apr 10 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.5K 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 4.8M 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 1591193070763

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 14:04:32] [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 14:04:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 14:04:32] [INFO ] Load time of PNML (sax parser for PT used): 286 ms
[2020-06-03 14:04:32] [INFO ] Transformed 712 places.
[2020-06-03 14:04:32] [INFO ] Transformed 4012 transitions.
[2020-06-03 14:04:32] [INFO ] Parsed PT model containing 712 places and 4012 transitions in 383 ms.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 60 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 6 ms.23500KB memory used
Starting structural reductions, iteration 0 : 712/712 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Iterating post reduction 0 with 76 rules applied. Total rules applied 76 place count 708 transition count 1772
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 148 place count 636 transition count 1772
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 148 place count 636 transition count 1692
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 308 place count 556 transition count 1692
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 468 place count 476 transition count 1612
Applied a total of 468 rules in 259 ms. Remains 476 /712 variables (removed 236) and now considering 1612/1844 (removed 232) transitions.
[2020-06-03 14:04:33] [INFO ] Flow matrix only has 1580 transitions (discarded 32 similar events)
// Phase 1: matrix 1580 rows 476 cols
[2020-06-03 14:04:33] [INFO ] Computed 50 place invariants in 69 ms
[2020-06-03 14:04:36] [INFO ] Dead Transitions using invariants and state equation in 3525 ms returned [15, 23, 33, 38, 39, 40, 51, 56, 57, 62, 66, 71, 86, 88, 90, 93, 97, 111, 114, 115, 124, 140, 145, 152, 153, 157, 158, 165, 180, 188, 200, 203, 213, 214, 220, 228, 231, 240, 247, 248, 249, 250, 251, 253, 263, 264, 265, 266, 267, 270, 278, 279, 288, 289, 294, 299, 301, 306, 307, 310, 317, 318, 319, 322, 341, 343, 347, 348, 355, 364, 365, 366, 370, 376, 378, 384, 386, 389, 392, 402, 404, 407, 410, 412, 414, 416, 418, 419, 422, 433, 435, 439, 440, 442, 444, 446, 452, 456, 457, 461, 468, 469, 470, 475, 477, 480, 481, 484, 486, 489, 494, 496, 497, 499, 501, 504, 505, 509, 515, 521, 522, 523, 524, 525, 526, 529, 530, 532, 533, 539, 540, 541, 542, 546, 548, 550, 551, 557, 561, 564, 566, 567, 571, 572, 578, 579, 580, 583, 585, 587, 588, 592, 595, 597, 598, 605, 608, 609, 610, 611, 615, 616, 618, 619, 620, 621, 623, 624, 626, 628, 629, 631, 632, 633, 635, 637, 641, 646, 652, 653, 656, 659, 660, 662, 663, 665, 667, 668, 674, 677, 678, 679, 680, 681, 683, 684, 686, 689, 690, 692, 693, 694, 696, 697, 698, 701, 703, 709, 710, 714, 716, 718, 719, 720, 723, 724, 726, 729, 730, 731, 736, 737, 738, 739, 743, 749, 753, 754, 756, 758, 760, 766, 767, 768, 769, 772, 773, 774, 775, 776, 777, 778, 779, 780, 782, 783, 784, 787, 788, 790, 792, 794, 795, 801, 803, 805, 806, 807, 809, 810, 812, 813, 814, 815, 817, 819, 820, 821, 823, 825, 826, 827, 830, 831, 832, 834, 836, 838, 840, 841, 846, 847, 848, 849, 852, 853, 858, 860, 861, 864, 865, 866, 869, 870, 876, 878, 879, 881, 883, 884, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 900, 902, 909, 912, 913, 914, 915, 920, 921, 922, 924, 925, 927, 928, 929, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 943, 945, 947, 948, 949, 950, 951, 954, 955, 956, 957, 960, 962, 964, 965, 966, 967, 969, 971, 972, 973, 976, 978, 979, 982, 983, 985, 989, 990, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1003, 1005, 1006, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1017, 1019, 1021, 1022, 1023, 1024, 1025, 1026, 1028, 1029, 1030, 1033, 1035, 1039, 1042, 1043, 1046, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1063, 1064, 1065, 1066, 1067, 1068, 1070, 1071, 1072, 1074, 1078, 1080, 1081, 1082]
Found 432 dead transitions using SMT.
Drop transitions removed 432 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 432 transitions :[1082, 1081, 1080, 1078, 1074, 1072, 1071, 1070, 1068, 1067, 1066, 1065, 1064, 1063, 1061, 1060, 1059, 1058, 1057, 1056, 1055, 1054, 1053, 1052, 1051, 1050, 1049, 1048, 1046, 1043, 1042, 1039, 1035, 1033, 1030, 1029, 1028, 1026, 1025, 1024, 1023, 1022, 1021, 1019, 1017, 1015, 1014, 1013, 1012, 1011, 1010, 1009, 1008, 1006, 1005, 1003, 1001, 1000, 999, 998, 997, 996, 995, 994, 993, 992, 990, 989, 985, 983, 982, 979, 978, 976, 973, 972, 971, 969, 967, 966, 965, 964, 962, 960, 957, 956, 955, 954, 951, 950, 949, 948, 947, 945, 943, 941, 940, 939, 938, 937, 936, 935, 934, 933, 932, 929, 928, 927, 925, 924, 922, 921, 920, 915, 914, 913, 912, 909, 902, 900, 898, 897, 896, 895, 894, 893, 892, 891, 890, 889, 888, 887, 884, 883, 881, 879, 878, 876, 870, 869, 866, 865, 864, 861, 860, 858, 853, 852, 849, 848, 847, 846, 841, 840, 838, 836, 834, 832, 831, 830, 827, 826, 825, 823, 821, 820, 819, 817, 815, 814, 813, 812, 810, 809, 807, 806, 805, 803, 801, 795, 794, 792, 790, 788, 787, 784, 783, 782, 780, 779, 778, 777, 776, 775, 774, 773, 772, 769, 768, 767, 766, 760, 758, 756, 754, 753, 749, 743, 739, 738, 737, 736, 731, 730, 729, 726, 724, 723, 720, 719, 718, 716, 714, 710, 709, 703, 701, 698, 697, 696, 694, 693, 692, 690, 689, 686, 684, 683, 681, 680, 679, 678, 677, 674, 668, 667, 665, 663, 662, 660, 659, 656, 653, 652, 646, 641, 637, 635, 633, 632, 631, 629, 628, 626, 624, 623, 621, 620, 619, 618, 616, 615, 611, 610, 609, 608, 605, 598, 597, 595, 592, 588, 587, 585, 583, 580, 579, 578, 572, 571, 567, 566, 564, 561, 557, 551, 550, 548, 546, 542, 541, 540, 539, 533, 532, 530, 529, 526, 525, 524, 523, 522, 521, 515, 509, 505, 504, 501, 499, 497, 496, 494, 489, 486, 484, 481, 480, 477, 475, 470, 469, 468, 461, 457, 456, 452, 446, 444, 442, 440, 439, 435, 433, 422, 419, 418, 416, 414, 412, 410, 407, 404, 402, 392, 389, 386, 384, 378, 376, 370, 366, 365, 364, 355, 348, 347, 343, 341, 322, 319, 318, 317, 310, 307, 306, 301, 299, 294, 289, 288, 279, 278, 270, 267, 266, 265, 264, 263, 253, 251, 250, 249, 248, 247, 240, 231, 228, 220, 214, 213, 203, 200, 188, 180, 165, 158, 157, 153, 152, 145, 140, 124, 115, 114, 111, 97, 93, 90, 88, 86, 71, 66, 62, 57, 56, 51, 40, 39, 38, 33, 23, 15]
Starting structural reductions, iteration 1 : 476/712 places, 1180/1844 transitions.
Applied a total of 0 rules in 35 ms. Remains 476 /476 variables (removed 0) and now considering 1180/1180 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 476/712 places, 1180/1844 transitions.
Finished Parikh directed walk after 22127 steps, including 0 resets, run found a deadlock after 118 ms. (steps per millisecond=187 )
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-S04J04T08"
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-S04J04T08, 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-158987874600291"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T08.tgz
mv PolyORBLF-PT-S04J04T08 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 ;