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.r464-smll-171620117600015.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is ASLink-PT-01a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117600015
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 684K
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 18:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Apr 11 18:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 11 18:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 11 18:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 201K May 18 16:42 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 ASLink-PT-01a-ReachabilityFireability-2024-00
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2024-01
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2024-02
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2024-03
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2024-04
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2024-05
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2024-06
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2024-07
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2024-08
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2024-09
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2024-10
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2024-11
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2024-12
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2024-13
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2024-14
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717179054684

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-01a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:10:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 18:10:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:10:57] [INFO ] Load time of PNML (sax parser for PT used): 217 ms
[2024-05-31 18:10:57] [INFO ] Transformed 431 places.
[2024-05-31 18:10:57] [INFO ] Transformed 735 transitions.
[2024-05-31 18:10:57] [INFO ] Found NUPN structural information;
[2024-05-31 18:10:57] [INFO ] Parsed PT model containing 431 places and 735 transitions and 2801 arcs in 490 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 7 transitions
Reduce redundant transitions removed 7 transitions.
RANDOM walk for 40000 steps (776 resets) in 2850 ms. (14 steps per ms) remains 13/16 properties
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (271 resets) in 844 ms. (47 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (282 resets) in 466 ms. (85 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (289 resets) in 258 ms. (154 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (261 resets) in 528 ms. (75 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (385 resets) in 297 ms. (134 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (283 resets) in 247 ms. (161 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (276 resets) in 233 ms. (170 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (255 resets) in 910 ms. (43 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (302 resets) in 363 ms. (109 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (280 resets) in 409 ms. (97 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (281 resets) in 241 ms. (165 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (281 resets) in 268 ms. (148 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (370 resets) in 294 ms. (135 steps per ms) remains 13/13 properties
// Phase 1: matrix 728 rows 431 cols
[2024-05-31 18:11:00] [INFO ] Computed 80 invariants in 59 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 191/191 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 4/195 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 71/262 variables, 19/214 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 71/285 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 1/286 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem ASLink-PT-01a-ReachabilityFireability-2024-04 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2024-05 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2024-08 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2024-11 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 165/427 variables, 54/340 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/427 variables, 165/505 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/427 variables, 0/505 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 4/431 variables, 2/507 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/431 variables, 4/511 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/431 variables, 0/511 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 728/1159 variables, 431/942 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1159 variables, 0/942 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 0/1159 variables, 0/942 constraints. Problems are: Problem set: 4 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1159/1159 variables, and 942 constraints, problems are : Problem set: 4 solved, 9 unsolved in 3840 ms.
Refiners :[Domain max(s): 431/431 constraints, Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 61/61 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 116/116 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/116 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 75/191 variables, 15/131 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 75/206 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 1/207 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/207 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 8/199 variables, 4/211 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/199 variables, 8/219 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/199 variables, 0/219 constraints. Problems are: Problem set: 4 solved, 9 unsolved
Problem ASLink-PT-01a-ReachabilityFireability-2024-10 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 222/421 variables, 55/274 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/421 variables, 222/496 constraints. Problems are: Problem set: 5 solved, 8 unsolved
[2024-05-31 18:11:05] [INFO ] Deduced a trap composed of 76 places in 248 ms of which 47 ms to minimize.
[2024-05-31 18:11:05] [INFO ] Deduced a trap composed of 76 places in 240 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/421 variables, 2/498 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/421 variables, 0/498 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 10/431 variables, 5/503 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/431 variables, 10/513 constraints. Problems are: Problem set: 5 solved, 8 unsolved
[2024-05-31 18:11:06] [INFO ] Deduced a trap composed of 81 places in 333 ms of which 6 ms to minimize.
[2024-05-31 18:11:07] [INFO ] Deduced a trap composed of 25 places in 205 ms of which 3 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/431 variables, 2/515 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/431 variables, 0/515 constraints. Problems are: Problem set: 5 solved, 8 unsolved
Problem ASLink-PT-01a-ReachabilityFireability-2024-02 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2024-03 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2024-07 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2024-09 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2024-13 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2024-14 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2024-15 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
Solver is answering 'unknown', stopping.
Problem ASLink-PT-01a-ReachabilityFireability-2024-00 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 1159/1159 variables, and 946 constraints, problems are : Problem set: 12 solved, 1 unsolved in 4693 ms.
Refiners :[Domain max(s): 431/431 constraints, Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 61/61 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 0/13 constraints, Known Traps: 4/4 constraints]
After SMT, in 9355ms problems are : Problem set: 12 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 12834 ms.
ITS solved all properties within timeout

BK_STOP 1717179069494

--------------------
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="ASLink-PT-01a"
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 ASLink-PT-01a, 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 r464-smll-171620117600015"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-01a.tgz
mv ASLink-PT-01a 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 ;