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-171662353100032.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 QuasiCertifProtocol-COL-32, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r522-tall-171662353100032
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 6.5K Apr 13 04:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 13 04:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 13 03:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 13 03:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 165K Apr 13 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 13 04:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 13 04:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 131K 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 1717218013127

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=QuasiCertifProtocol-COL-32
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:00:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-01 05:00:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:00:14] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-06-01 05:00:14] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 05:00:14] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 648 ms
[2024-06-01 05:00:15] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 3806 PT places and 506.0 transition bindings in 20 ms.
[2024-06-01 05:00:15] [INFO ] Unfolded HLPN to a Petri net with 3806 places and 506 transitions 8173 arcs in 42 ms.
[2024-06-01 05:00:15] [INFO ] Unfolded 26 HLPN properties in 0 ms.
Initial state reduction rules removed 2 formulas.
Reduction of identical properties reduced properties to check from 24 to 22
RANDOM walk for 40000 steps (1067 resets) in 2409 ms. (16 steps per ms) remains 19/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 172 ms. (23 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 222 ms. (17 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 174 ms. (22 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 190 ms. (20 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 19/19 properties
// Phase 1: matrix 506 rows 3806 cols
[2024-06-01 05:00:16] [INFO ] Computed 3301 invariants in 136 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3669 variables, 2176/2176 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3669 variables, 0/2176 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 104/3773 variables, 37/2213 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3773 variables, 1056/3269 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3773/4312 variables, and 3269 constraints, problems are : Problem set: 0 solved, 19 unsolved in 5063 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 3232/3264 constraints, State Equation: 0/3806 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3669 variables, 2176/2176 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3669 variables, 0/2176 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 104/3773 variables, 37/2213 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3773 variables, 1056/3269 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-06-01 05:00:25] [INFO ] Deduced a trap composed of 9 places in 551 ms of which 65 ms to minimize.
[2024-06-01 05:00:26] [INFO ] Deduced a trap composed of 9 places in 456 ms of which 9 ms to minimize.
[2024-06-01 05:00:26] [INFO ] Deduced a trap composed of 8 places in 444 ms of which 8 ms to minimize.
[2024-06-01 05:00:27] [INFO ] Deduced a trap composed of 9 places in 428 ms of which 9 ms to minimize.
[2024-06-01 05:00:27] [INFO ] Deduced a trap composed of 9 places in 414 ms of which 8 ms to minimize.
SMT process timed out in 11271ms, After SMT, problems are : Problem set: 0 solved, 19 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3669 out of 3806 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3806/3806 places, 506/506 transitions.
Graph (complete) has 43474 edges and 3806 vertex of which 3736 are kept as prefixes of interest. Removing 70 places using SCC suffix rule.25 ms
Discarding 70 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 87 ms. Remains 3736 /3806 variables (removed 70) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 3736/3806 places, 506/506 transitions.
RANDOM walk for 3905224 steps (104542 resets) in 105373 ms. (37 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (368 resets) in 1559 ms. (256 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (371 resets) in 1534 ms. (260 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (372 resets) in 1524 ms. (262 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (370 resets) in 1552 ms. (257 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (366 resets) in 1537 ms. (260 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (453 resets) in 1263 ms. (316 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (460 resets) in 813 ms. (491 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (457 resets) in 808 ms. (494 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (449 resets) in 813 ms. (491 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (457 resets) in 12198 ms. (32 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (442 resets) in 12146 ms. (32 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (437 resets) in 1970 ms. (202 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (457 resets) in 1541 ms. (259 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (455 resets) in 1221 ms. (327 steps per ms) remains 19/19 properties
BEST_FIRST walk for 336921 steps (384 resets) in 20004 ms. (16 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (461 resets) in 2170 ms. (184 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (457 resets) in 2138 ms. (187 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (461 resets) in 1797 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (176 resets) in 1090 ms. (366 steps per ms) remains 18/19 properties
Finished probabilistic random walk after 113726 steps, run visited all 18 properties in 778 ms. (steps per millisecond=146 )
Probabilistic random walk after 113726 steps, saw 33296 distinct states, run finished after 785 ms. (steps per millisecond=144 ) properties seen :18
Able to resolve query QuasiLiveness after proving 26 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 61719 ms.
ITS solved all properties within timeout

BK_STOP 1717218076017

--------------------
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="QuasiCertifProtocol-COL-32"
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 QuasiCertifProtocol-COL-32, 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-171662353100032"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-32.tgz
mv QuasiCertifProtocol-COL-32 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 ;