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-158987874300126.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 PhilosophersDyn-COL-10, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r177-tajo-158987874300126
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 196K
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 3 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 32K Apr 27 15:14 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 1591192834486

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 14:00:36] [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 14:00:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 14:00:36] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-03 14:00:36] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 542 ms
[2020-06-03 14:00:36] [INFO ] sort/places :
Neighbourhood->Neighbourhood,
Philosopher->Outside,Think,Forks,WaitLeft,WaitRight,HasLeft,HasRight,

[2020-06-03 14:00:36] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 170 PT places and 2320.0 transition bindings in 23 ms.
[2020-06-03 14:00:36] [INFO ] Computed order based on color domains.
[2020-06-03 14:00:36] [INFO ] Unfolded HLPN to a Petri net with 170 places and 2310 transitions in 51 ms.
[2020-06-03 14:00:36] [INFO ] Unfolded HLPN properties in 0 ms.
Ensure Unique test removed 45 transitions
Reduce redundant transitions removed 45 transitions.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 72 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 5 ms.20440KB memory used
Starting structural reductions, iteration 0 : 170/170 places, 2265/2265 transitions.
Applied a total of 0 rules in 250 ms. Remains 170 /170 variables (removed 0) and now considering 2265/2265 (removed 0) transitions.
[2020-06-03 14:00:37] [INFO ] Flow matrix only has 1905 transitions (discarded 360 similar events)
// Phase 1: matrix 1905 rows 170 cols
[2020-06-03 14:00:37] [INFO ] Computed 39 place invariants in 58 ms
[2020-06-03 14:00:39] [INFO ] Dead Transitions using invariants and state equation in 1948 ms returned [45, 55, 56, 65, 67, 75, 78, 85, 89, 95, 100, 105, 111, 115, 122, 125, 133, 135, 144, 145, 146, 156, 166, 167, 176, 178, 186, 189, 196, 200, 206, 211, 216, 222, 226, 233, 236, 244, 245, 247, 256, 257, 267, 277, 278, 287, 289, 297, 300, 307, 311, 317, 322, 327, 333, 337, 344, 345, 348, 356, 358, 367, 368, 378, 388, 389, 398, 400, 408, 411, 418, 422, 428, 433, 438, 444, 445, 449, 456, 459, 467, 469, 478, 479, 489, 499, 500, 509, 511, 519, 522, 529, 533, 539, 544, 545, 550, 556, 560, 567, 570, 578, 580, 589, 590, 600, 610, 611, 620, 622, 630, 633, 640, 644, 645, 651, 656, 661, 667, 671, 678, 681, 689, 691, 700, 701, 711, 721, 722, 731, 733, 741, 744, 745, 752, 756, 762, 767, 772, 778, 782, 789, 792, 800, 802, 811, 812, 822, 832, 833, 842, 844, 845, 853, 856, 863, 867, 873, 878, 883, 889, 893, 900, 903, 911, 913, 922, 923, 933, 943, 944, 945, 954, 956, 964, 967, 974, 978, 984, 989, 994, 1000, 1004, 1011, 1014, 1022, 1024, 1033, 1034, 1044, 1045, 1055, 1056, 1065, 1067, 1075, 1078, 1085, 1089, 1095, 1100, 1105, 1111, 1115, 1122, 1125, 1133, 1135, 1144, 1145, 1146, 1156, 1166, 1167, 1176, 1178, 1186, 1189, 1196, 1200, 1206, 1211, 1216, 1222, 1226, 1233, 1236, 1244, 1245, 1247, 1256, 1257, 1267, 1277, 1278, 1287, 1289, 1297, 1300, 1307, 1311, 1317, 1322, 1327, 1333, 1337, 1344, 1345, 1348, 1356, 1358, 1367, 1368, 1378, 1388, 1389, 1398, 1400, 1408, 1411, 1418, 1422, 1428, 1433, 1438, 1444, 1445, 1449, 1456, 1459, 1467, 1469, 1478, 1479, 1489, 1499, 1500, 1509, 1511, 1519, 1522, 1529, 1533, 1539, 1544, 1545, 1550, 1556, 1560, 1567, 1570, 1578, 1580, 1589, 1590, 1600, 1610, 1611, 1620, 1622, 1630, 1633, 1640, 1644, 1645, 1651, 1656, 1661, 1667, 1671, 1678, 1681, 1689, 1691, 1700, 1701, 1711, 1721, 1722, 1731, 1733, 1741, 1744, 1745, 1752, 1756, 1762, 1767, 1772, 1778, 1782, 1789, 1792, 1800, 1802, 1811, 1812, 1822, 1832, 1833, 1842, 1844, 1845, 1853, 1856, 1863, 1867, 1873, 1878, 1883, 1889, 1893, 1900, 1903, 1911, 1913, 1922, 1923, 1933, 1943, 1944, 1945, 1954, 1956, 1964, 1967, 1974, 1978, 1984, 1989, 1994, 2000, 2004, 2011, 2014, 2022, 2024, 2033, 2034, 2044]
Found 380 dead transitions using SMT.
Drop transitions removed 380 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 380 transitions :[2044, 2034, 2033, 2024, 2022, 2014, 2011, 2004, 2000, 1994, 1989, 1984, 1978, 1974, 1967, 1964, 1956, 1954, 1945, 1944, 1943, 1933, 1923, 1922, 1913, 1911, 1903, 1900, 1893, 1889, 1883, 1878, 1873, 1867, 1863, 1856, 1853, 1845, 1844, 1842, 1833, 1832, 1822, 1812, 1811, 1802, 1800, 1792, 1789, 1782, 1778, 1772, 1767, 1762, 1756, 1752, 1745, 1744, 1741, 1733, 1731, 1722, 1721, 1711, 1701, 1700, 1691, 1689, 1681, 1678, 1671, 1667, 1661, 1656, 1651, 1645, 1644, 1640, 1633, 1630, 1622, 1620, 1611, 1610, 1600, 1590, 1589, 1580, 1578, 1570, 1567, 1560, 1556, 1550, 1545, 1544, 1539, 1533, 1529, 1522, 1519, 1511, 1509, 1500, 1499, 1489, 1479, 1478, 1469, 1467, 1459, 1456, 1449, 1445, 1444, 1438, 1433, 1428, 1422, 1418, 1411, 1408, 1400, 1398, 1389, 1388, 1378, 1368, 1367, 1358, 1356, 1348, 1345, 1344, 1337, 1333, 1327, 1322, 1317, 1311, 1307, 1300, 1297, 1289, 1287, 1278, 1277, 1267, 1257, 1256, 1247, 1245, 1244, 1236, 1233, 1226, 1222, 1216, 1211, 1206, 1200, 1196, 1189, 1186, 1178, 1176, 1167, 1166, 1156, 1146, 1145, 1144, 1135, 1133, 1125, 1122, 1115, 1111, 1105, 1100, 1095, 1089, 1085, 1078, 1075, 1067, 1065, 1056, 1055, 1045, 1044, 1034, 1033, 1024, 1022, 1014, 1011, 1004, 1000, 994, 989, 984, 978, 974, 967, 964, 956, 954, 945, 944, 943, 933, 923, 922, 913, 911, 903, 900, 893, 889, 883, 878, 873, 867, 863, 856, 853, 845, 844, 842, 833, 832, 822, 812, 811, 802, 800, 792, 789, 782, 778, 772, 767, 762, 756, 752, 745, 744, 741, 733, 731, 722, 721, 711, 701, 700, 691, 689, 681, 678, 671, 667, 661, 656, 651, 645, 644, 640, 633, 630, 622, 620, 611, 610, 600, 590, 589, 580, 578, 570, 567, 560, 556, 550, 545, 544, 539, 533, 529, 522, 519, 511, 509, 500, 499, 489, 479, 478, 469, 467, 459, 456, 449, 445, 444, 438, 433, 428, 422, 418, 411, 408, 400, 398, 389, 388, 378, 368, 367, 358, 356, 348, 345, 344, 337, 333, 327, 322, 317, 311, 307, 300, 297, 289, 287, 278, 277, 267, 257, 256, 247, 245, 244, 236, 233, 226, 222, 216, 211, 206, 200, 196, 189, 186, 178, 176, 167, 166, 156, 146, 145, 144, 135, 133, 125, 122, 115, 111, 105, 100, 95, 89, 85, 78, 75, 67, 65, 56, 55, 45]
Starting structural reductions, iteration 1 : 170/170 places, 1885/2265 transitions.
Applied a total of 0 rules in 135 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 170/170 places, 1885/2265 transitions.
Finished Parikh directed walk after 5 steps, including 0 resets, run found a deadlock after 2 ms. (steps per millisecond=2 )
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="PhilosophersDyn-COL-10"
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 PhilosophersDyn-COL-10, 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-158987874300126"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-10.tgz
mv PhilosophersDyn-COL-10 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 ;