Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r522-tall-171662354300552.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is ResAllocation-PT-R100C002, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r522-tall-171662354300552
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 888K
-rw-r--r-- 1 mcc users 9.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 23 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Apr 11 23:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 11 23:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 11 23:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 11 23:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 9 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 422K May 18 16:43 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717224826128

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ResAllocation-PT-R100C002
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:53:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-01 06:53:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:53:47] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2024-06-01 06:53:47] [INFO ] Transformed 400 places.
[2024-06-01 06:53:47] [INFO ] Transformed 202 transitions.
[2024-06-01 06:53:47] [INFO ] Found NUPN structural information;
[2024-06-01 06:53:47] [INFO ] Parsed PT model containing 400 places and 202 transitions and 1000 arcs in 222 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 400/400 places, 202/202 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 397 transition count 200
Applied a total of 5 rules in 46 ms. Remains 397 /400 variables (removed 3) and now considering 200/202 (removed 2) transitions.
// Phase 1: matrix 200 rows 397 cols
[2024-06-01 06:53:47] [INFO ] Computed 199 invariants in 23 ms
[2024-06-01 06:53:48] [INFO ] Implicit Places using invariants in 528 ms returned [200, 202, 204, 206, 208, 210, 212, 214, 216, 218, 220, 222, 224, 226, 228, 230, 232, 234, 236, 238, 240, 242, 244, 246, 248, 250, 252, 254, 256, 258, 260, 262, 264, 266, 268, 270, 272, 274, 276, 278, 280, 282, 284, 286, 288, 290, 292, 294, 296, 298, 300, 302, 304, 306, 308, 310, 312, 314, 316, 318, 320, 322, 324, 326, 328, 330, 332, 334, 336, 338, 340, 342, 344, 346, 348, 350, 352, 354, 356, 358, 360, 362, 364, 366, 368, 370, 372, 374, 376, 378, 380, 382, 384, 386, 388, 390, 392, 394, 396]
Discarding 99 places :
Implicit Place search using SMT only with invariants took 561 ms to find 99 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 298/400 places, 200/202 transitions.
Applied a total of 0 rules in 14 ms. Remains 298 /298 variables (removed 0) and now considering 200/200 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 638 ms. Remains : 298/400 places, 200/202 transitions.
Discarding 2 transitions out of 200. Remains 198
RANDOM walk for 40000 steps (12 resets) in 2510 ms. (15 steps per ms) remains 86/198 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (8 resets) in 26 ms. (148 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 86/86 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 86/86 properties
// Phase 1: matrix 200 rows 298 cols
[2024-06-01 06:53:49] [INFO ] Computed 100 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 172/172 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (OVERLAPS) 90/262 variables, 88/260 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 90/350 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (OVERLAPS) 178/440 variables, 262/612 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/440 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 10/450 variables, 6/618 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/450 variables, 6/624 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/450 variables, 2/626 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 0/626 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 10/460 variables, 6/632 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/460 variables, 6/638 constraints. Problems are: Problem set: 0 solved, 86 unsolved
SMT process timed out in 5081ms, After SMT, problems are : Problem set: 0 solved, 86 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 172 out of 298 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 298/298 places, 200/200 transitions.
Applied a total of 0 rules in 26 ms. Remains 298 /298 variables (removed 0) and now considering 200/200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 298/298 places, 200/200 transitions.
RANDOM walk for 4000000 steps (1551 resets) in 46904 ms. (85 steps per ms) remains 63/86 properties
BEST_FIRST walk for 400004 steps (8 resets) in 931 ms. (429 steps per ms) remains 62/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1150 ms. (347 steps per ms) remains 61/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1080 ms. (370 steps per ms) remains 60/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 916 ms. (436 steps per ms) remains 59/60 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1050 ms. (380 steps per ms) remains 58/59 properties
BEST_FIRST walk for 400003 steps (8 resets) in 994 ms. (402 steps per ms) remains 57/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 897 ms. (445 steps per ms) remains 56/57 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1121 ms. (356 steps per ms) remains 55/56 properties
BEST_FIRST walk for 400003 steps (8 resets) in 891 ms. (448 steps per ms) remains 54/55 properties
BEST_FIRST walk for 400004 steps (8 resets) in 897 ms. (445 steps per ms) remains 53/54 properties
BEST_FIRST walk for 400003 steps (8 resets) in 908 ms. (440 steps per ms) remains 52/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 902 ms. (442 steps per ms) remains 51/52 properties
BEST_FIRST walk for 400004 steps (8 resets) in 897 ms. (445 steps per ms) remains 50/51 properties
BEST_FIRST walk for 400004 steps (8 resets) in 947 ms. (421 steps per ms) remains 49/50 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1087 ms. (367 steps per ms) remains 48/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 960 ms. (416 steps per ms) remains 47/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 893 ms. (447 steps per ms) remains 46/47 properties
BEST_FIRST walk for 400004 steps (8 resets) in 875 ms. (456 steps per ms) remains 45/46 properties
BEST_FIRST walk for 400004 steps (8 resets) in 991 ms. (403 steps per ms) remains 44/45 properties
BEST_FIRST walk for 400004 steps (8 resets) in 961 ms. (415 steps per ms) remains 43/44 properties
BEST_FIRST walk for 400003 steps (8 resets) in 921 ms. (433 steps per ms) remains 42/43 properties
BEST_FIRST walk for 400004 steps (8 resets) in 960 ms. (416 steps per ms) remains 41/42 properties
BEST_FIRST walk for 400004 steps (8 resets) in 874 ms. (457 steps per ms) remains 40/41 properties
BEST_FIRST walk for 400004 steps (8 resets) in 871 ms. (458 steps per ms) remains 39/40 properties
BEST_FIRST walk for 400004 steps (8 resets) in 980 ms. (407 steps per ms) remains 38/39 properties
BEST_FIRST walk for 400003 steps (8 resets) in 876 ms. (456 steps per ms) remains 37/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 818 ms. (488 steps per ms) remains 36/37 properties
BEST_FIRST walk for 400004 steps (8 resets) in 708 ms. (564 steps per ms) remains 35/36 properties
BEST_FIRST walk for 400004 steps (8 resets) in 710 ms. (562 steps per ms) remains 34/35 properties
BEST_FIRST walk for 400003 steps (8 resets) in 700 ms. (570 steps per ms) remains 33/34 properties
BEST_FIRST walk for 400004 steps (8 resets) in 815 ms. (490 steps per ms) remains 32/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 652 ms. (612 steps per ms) remains 2/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 636 ms. (627 steps per ms) remains 1/2 properties
BEST_FIRST walk for 61289 steps (0 resets) in 118 ms. (515 steps per ms) remains 0/1 properties
Able to resolve query QuasiLiveness after proving 198 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 31201 ms.
ITS solved all properties within timeout

BK_STOP 1717224858553

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -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="ResAllocation-PT-R100C002"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is ResAllocation-PT-R100C002, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r522-tall-171662354300552"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResAllocation-PT-R100C002.tgz
mv ResAllocation-PT-R100C002 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;