Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r085-smll-167814406600121.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CircularTrains-PT-768, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r085-smll-167814406600121
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 992K
-rw-r--r-- 1 mcc users 7.7K Feb 26 04:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 26 04:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 04:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 04:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 04:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 04:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 04:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 26 04:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 591K Mar 5 18:22 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 1678228944897

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CircularTrains-PT-768
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 22:42:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-07 22:42:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:42:28] [INFO ] Load time of PNML (sax parser for PT used): 343 ms
[2023-03-07 22:42:28] [INFO ] Transformed 1536 places.
[2023-03-07 22:42:28] [INFO ] Transformed 768 transitions.
[2023-03-07 22:42:28] [INFO ] Parsed PT model containing 1536 places and 768 transitions and 3072 arcs in 529 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 3 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 6 ms.21441KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1536/1536 places, 768/768 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 283 ms. Remains 1536 /1536 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 284 ms. Remains : 1536/1536 places, 768/768 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 1536/1536 places, 768/768 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 140 ms. Remains 1536 /1536 variables (removed 0) and now considering 768/768 (removed 0) transitions.
// Phase 1: matrix 768 rows 1536 cols
[2023-03-07 22:42:29] [INFO ] Computed 769 place invariants in 117 ms
[2023-03-07 22:42:31] [INFO ] Implicit Places using invariants in 2869 ms returned [14, 29, 102, 150, 244, 296, 600, 669, 679, 681, 697, 699, 709, 732, 767, 883, 884, 929, 940, 942, 948, 973, 975, 977, 991, 1005, 1071, 1073, 1079, 1088, 1150, 1168, 1185, 1198, 1204, 1211, 1229, 1247, 1273, 1299, 1337, 1338, 1339, 1350, 1385, 1391, 1450, 1485, 1487, 1495, 1497, 1513, 1517, 1527, 1531]
Discarding 55 places :
Implicit Place search using SMT only with invariants took 2935 ms to find 55 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 1481/1536 places, 768/768 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 1481 transition count 754
Reduce places removed 14 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 1467 transition count 754
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 41 Pre rules applied. Total rules applied 28 place count 1467 transition count 713
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 110 place count 1426 transition count 713
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 192 place count 1385 transition count 672
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 192 rules in 698 ms. Remains 1385 /1481 variables (removed 96) and now considering 672/768 (removed 96) transitions.
// Phase 1: matrix 672 rows 1385 cols
[2023-03-07 22:42:32] [INFO ] Computed 714 place invariants in 18 ms
[2023-03-07 22:42:34] [INFO ] Implicit Places using invariants in 1766 ms returned [3, 17, 33, 43, 45, 57, 73, 77, 79, 81, 83, 88, 92, 94, 102, 106, 107, 121, 124, 134, 140, 145, 147, 150, 152, 157, 166, 173, 180, 186, 189, 190, 191, 213, 217, 230, 233, 234, 236, 239, 243, 256, 259, 283, 290, 295, 302, 307, 310, 315, 325, 327, 329, 335, 342, 353, 354, 361, 374, 381, 386, 391, 392, 393, 410, 423, 425, 434, 435, 442, 444, 450, 467, 477, 484, 487, 498, 499, 501, 503, 511, 516, 521, 522, 525, 541, 542, 544, 567, 573, 583, 591, 594, 617, 619, 622, 623, 625, 626, 630, 635, 644, 645, 649, 650, 652, 659, 664, 668, 669, 678, 701, 712, 719, 725, 729, 742, 753, 755, 757, 758, 764, 767, 784, 788, 791, 801, 816, 818, 827, 829, 846, 874, 879, 887, 888, 905, 927, 937, 940, 943, 944, 945, 946, 967, 971, 981, 993, 998, 1006, 1012, 1013, 1017, 1035, 1041, 1044, 1057, 1062, 1066, 1069, 1071, 1072, 1085, 1087, 1109, 1114, 1123, 1135, 1142, 1151, 1152, 1155, 1177, 1183, 1184, 1188, 1189, 1210, 1216, 1229, 1231, 1235, 1237, 1247, 1252, 1253, 1280, 1298, 1305, 1312, 1318, 1326, 1336, 1339, 1346, 1348, 1353, 1364, 1368, 1370, 1376]
Discarding 201 places :
Implicit Place search using SMT only with invariants took 1770 ms to find 201 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 1184/1536 places, 672/768 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 1184 transition count 512
Reduce places removed 160 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 1 with 160 rules applied. Total rules applied 320 place count 1024 transition count 512
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 320 rules in 57 ms. Remains 1024 /1184 variables (removed 160) and now considering 512/672 (removed 160) transitions.
// Phase 1: matrix 512 rows 1024 cols
[2023-03-07 22:42:34] [INFO ] Computed 513 place invariants in 9 ms
[2023-03-07 22:42:35] [INFO ] Implicit Places using invariants in 1206 ms returned []
[2023-03-07 22:42:35] [INFO ] Invariant cache hit.
[2023-03-07 22:42:38] [INFO ] Implicit Places using invariants and state equation in 2437 ms returned []
Implicit Place search using SMT with State Equation took 3647 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 3 : 1024/1536 places, 512/768 transitions.
Finished structural reductions in DEADLOCK mode , in 3 iterations and 9247 ms. Remains : 1024/1536 places, 512/768 transitions.
Interrupted Random walk after 943178 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=31 )
Random directed walk for 1250033 steps, including 0 resets, run took 29213 ms (no deadlock found). (steps per millisecond=42 )
[2023-03-07 22:43:37] [INFO ] Invariant cache hit.
[2023-03-07 22:43:38] [INFO ] [Real]Absence check using 511 positive place invariants in 527 ms returned sat
[2023-03-07 22:43:38] [INFO ] [Real]Absence check using 511 positive and 2 generalized place invariants in 37 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 70226 ms.
ITS solved all properties within timeout

BK_STOP 1678229019500

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -timeout 180 -rebuildPNML

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="CircularTrains-PT-768"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 2-5348"
echo " Executing tool lolaxred"
echo " Input is CircularTrains-PT-768, 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 r085-smll-167814406600121"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-768.tgz
mv CircularTrains-PT-768 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 ;