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-171662337700039.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-22, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r520-tall-171662337700039
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 7.7K Apr 13 04:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 13 04:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 13 04:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Apr 13 04:03 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 22K 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 04:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Apr 13 04:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Apr 13 04:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Apr 13 04:17 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 104K 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-22-ReachabilityFireability-2024-00
FORMULA_NAME QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-01
FORMULA_NAME QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-02
FORMULA_NAME QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-03
FORMULA_NAME QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-04
FORMULA_NAME QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-05
FORMULA_NAME QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-06
FORMULA_NAME QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-07
FORMULA_NAME QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-08
FORMULA_NAME QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-09
FORMULA_NAME QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-10
FORMULA_NAME QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-11
FORMULA_NAME QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-12
FORMULA_NAME QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-13
FORMULA_NAME QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-14
FORMULA_NAME QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717218285168

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-22
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:04:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 05:04:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:04:46] [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 05:04:46] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 05:04:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 626 ms
[2024-06-01 05:04:47] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 1966 PT places and 356.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Reduction of identical properties reduced properties to check from 16 to 14
Working with output stream class java.io.PrintStream
[2024-06-01 05:04:47] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 5 ms.
[2024-06-01 05:04:47] [INFO ] Skeletonized 14 HLPN properties in 1 ms.
Remains 1 properties that can be checked using skeleton over-approximation.
Computed a total of 30 stabilizing places and 26 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 30 transition count 26
RANDOM walk for 38422 steps (1189 resets) in 373 ms. (102 steps per ms) remains 0/1 properties
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2024-06-01 05:04:47] [INFO ] Flatten gal took : 16 ms
[2024-06-01 05:04:47] [INFO ] Flatten gal took : 4 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Domain [tsid(23), tsid(23)] of place n9 breaks symmetries in sort tsid
[2024-06-01 05:04:47] [INFO ] Unfolded HLPN to a Petri net with 1966 places and 356 transitions 4323 arcs in 28 ms.
[2024-06-01 05:04:47] [INFO ] Unfolded 14 HLPN properties in 1 ms.
RANDOM walk for 40000 steps (1485 resets) in 2303 ms. (17 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (93 resets) in 228 ms. (174 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (87 resets) in 166 ms. (239 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (69 resets) in 1424 ms. (28 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (86 resets) in 793 ms. (50 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (62 resets) in 1768 ms. (22 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (87 resets) in 1633 ms. (24 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (67 resets) in 115 ms. (344 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (85 resets) in 2742 ms. (14 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (88 resets) in 891 ms. (44 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (47 resets) in 1444 ms. (27 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (87 resets) in 91 ms. (434 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (48 resets) in 2213 ms. (18 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (32 resets) in 527 ms. (75 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (81 resets) in 1967 ms. (20 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 1873454 steps, run timeout after 12001 ms. (steps per millisecond=156 ) properties seen :8 out of 14
Probabilistic random walk after 1873454 steps, saw 244402 distinct states, run finished after 12012 ms. (steps per millisecond=155 ) properties seen :8
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 356 rows 1966 cols
[2024-06-01 05:05:04] [INFO ] Computed 1611 invariants in 96 ms
Problem QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-14 is UNSAT
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 1078/1078 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1916 variables, 0/1078 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-02 is UNSAT
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-10 is UNSAT
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-12 is UNSAT
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 50/1966 variables, 4/1082 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1966 variables, 529/1611 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1966 variables, 0/1611 constraints. Problems are: Problem set: 4 solved, 2 unsolved
Problem QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-15 is UNSAT
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
Solver is answering 'unknown', stopping.
Problem QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-08 is UNSAT
FORMULA QuasiCertifProtocol-COL-22-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 2322/2322 variables, and 3577 constraints, problems are : Problem set: 5 solved, 1 unsolved in 3275 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 1607/1607 constraints, State Equation: 1966/1966 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 1 unsolved
After SMT solving in domain Int declared 1847/2322 variables, and 0 constraints, problems are : Problem set: 6 solved, 0 unsolved in 265 ms.
Refiners :[Positive P Invariants (semi-flows): 0/4 constraints, Generalized P Invariants (flows): 0/1607 constraints, State Equation: 0/1966 constraints, PredecessorRefiner: 0/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 6355ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 24484 ms.
ITS solved all properties within timeout

BK_STOP 1717218310831

--------------------
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-22"
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-22, 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-171662337700039"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-22.tgz
mv QuasiCertifProtocol-COL-22 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 ;