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.r520-tall-171662337600023.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-10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r520-tall-171662337600023
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 6.7K Apr 13 03:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 13 03:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 13 03:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K Apr 13 03:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K 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 14K Apr 13 04:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Apr 13 04:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 13 04:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 13 04:01 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 72K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-00
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-01
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-02
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-03
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-04
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-05
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-06
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-07
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-08
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-09
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-10
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-11
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-12
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-13
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-14
FORMULA_NAME QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717218004186

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-COL-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:00:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 05:00:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:00:05] [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 05:00:05] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 05:00:05] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 541 ms
[2024-06-01 05:00:06] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 550 PT places and 176.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 05:00:06] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 4 ms.
[2024-06-01 05:00:06] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
All 16 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Domain [tsid(11), tsid(11)] of place n9 breaks symmetries in sort tsid
[2024-06-01 05:00:06] [INFO ] Unfolded HLPN to a Petri net with 550 places and 176 transitions 1287 arcs in 21 ms.
[2024-06-01 05:00:06] [INFO ] Unfolded 16 HLPN properties in 0 ms.
RANDOM walk for 40000 steps (2768 resets) in 1833 ms. (21 steps per ms) remains 14/16 properties
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (319 resets) in 1824 ms. (21 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (237 resets) in 1031 ms. (38 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (236 resets) in 1534 ms. (26 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (191 resets) in 1024 ms. (39 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (321 resets) in 134 ms. (296 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (239 resets) in 170 ms. (233 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (322 resets) in 218 ms. (182 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (316 resets) in 946 ms. (42 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (239 resets) in 532 ms. (75 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (132 resets) in 58 ms. (678 steps per ms) remains 12/14 properties
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (402 resets) in 384 ms. (103 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (320 resets) in 153 ms. (259 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (317 resets) in 92 ms. (430 steps per ms) remains 12/12 properties
// Phase 1: matrix 176 rows 550 cols
[2024-06-01 05:00:08] [INFO ] Computed 375 invariants in 26 ms
Problem QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-13 is UNSAT
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 250/250 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/524 variables, 0/250 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Problem QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-11 is UNSAT
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 26/550 variables, 15/265 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/550 variables, 110/375 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/550 variables, 0/375 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Problem QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-09 is UNSAT
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 176/726 variables, 550/925 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/726 variables, 0/925 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/726 variables, 0/925 constraints. Problems are: Problem set: 3 solved, 9 unsolved
No progress, stopping.
Problem QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-00 is UNSAT
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 726/726 variables, and 925 constraints, problems are : Problem set: 3 solved, 9 unsolved in 2793 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 360/360 constraints, State Equation: 550/550 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 250/250 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/524 variables, 0/250 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 26/550 variables, 15/265 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/550 variables, 110/375 constraints. Problems are: Problem set: 4 solved, 8 unsolved
[2024-06-01 05:00:13] [INFO ] Deduced a trap composed of 5 places in 124 ms of which 19 ms to minimize.
[2024-06-01 05:00:13] [INFO ] Deduced a trap composed of 6 places in 83 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/550 variables, 2/377 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 0/377 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 176/726 variables, 550/927 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/726 variables, 8/935 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/726 variables, 0/935 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/726 variables, 0/935 constraints. Problems are: Problem set: 4 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 726/726 variables, and 935 constraints, problems are : Problem set: 4 solved, 8 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 360/360 constraints, State Equation: 550/550 constraints, PredecessorRefiner: 8/12 constraints, Known Traps: 2/2 constraints]
After SMT, in 8429ms problems are : Problem set: 4 solved, 8 unsolved
Fused 8 Parikh solutions to 4 different solutions.
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-08 TRUE TECHNIQUES PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-01 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 67 steps, including 0 resets, run visited all 6 properties in 2 ms. (steps per millisecond=33 )
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-14 TRUE TECHNIQUES PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-07 FALSE TECHNIQUES PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-06 TRUE TECHNIQUES PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-04 TRUE TECHNIQUES PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-10-ReachabilityFireability-2024-02 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Parikh walk visited 8 properties in 44 ms.
All properties solved without resorting to model-checking.
Total runtime 12095 ms.
ITS solved all properties within timeout

BK_STOP 1717218017475

--------------------
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 ReachabilityFireability -timeout 360 -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-10"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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-10, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r520-tall-171662337600023"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-10.tgz
mv QuasiCertifProtocol-COL-10 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;