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-171620117600007.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 ARMCacheCoherence-PT-none, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117600007
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 6.3K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 16:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Apr 12 16:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 12 16:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 12 16:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 14M 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 ARMCacheCoherence-PT-none-ReachabilityFireability-2024-00
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityFireability-2024-01
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityFireability-2024-02
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityFireability-2024-03
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityFireability-2024-04
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityFireability-2024-05
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityFireability-2024-06
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityFireability-2024-07
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityFireability-2024-08
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityFireability-2024-09
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityFireability-2024-10
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityFireability-2024-11
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityFireability-2024-12
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityFireability-2024-13
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityFireability-2024-14
FORMULA_NAME ARMCacheCoherence-PT-none-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717178852084

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ARMCacheCoherence-PT-none
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:07:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 18:07:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:07:36] [INFO ] Load time of PNML (sax parser for PT used): 1358 ms
[2024-05-31 18:07:36] [INFO ] Transformed 87 places.
[2024-05-31 18:07:36] [INFO ] Transformed 33676 transitions.
[2024-05-31 18:07:36] [INFO ] Found NUPN structural information;
[2024-05-31 18:07:36] [INFO ] Parsed PT model containing 87 places and 33676 transitions and 246935 arcs in 1804 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 48 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 32425 transitions
Reduce redundant transitions removed 32425 transitions.
RANDOM walk for 40000 steps (22 resets) in 3125 ms. (12 steps per ms) remains 10/16 properties
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (10 resets) in 1013 ms. (39 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (10 resets) in 1729 ms. (23 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (11 resets) in 281 ms. (141 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (15 resets) in 244 ms. (163 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (9 resets) in 164 ms. (242 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (12 resets) in 317 ms. (125 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 260 ms. (153 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (9 resets) in 310 ms. (128 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 82 ms. (481 steps per ms) remains 10/10 properties
[2024-05-31 18:07:39] [INFO ] Flow matrix only has 500 transitions (discarded 751 similar events)
// Phase 1: matrix 500 rows 87 cols
[2024-05-31 18:07:39] [INFO ] Computed 12 invariants in 25 ms
[2024-05-31 18:07:39] [INFO ] State equation strengthened by 181 read => feed constraints.
Problem ARMCacheCoherence-PT-none-ReachabilityFireability-2024-07 is UNSAT
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem ARMCacheCoherence-PT-none-ReachabilityFireability-2024-10 is UNSAT
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Problem ARMCacheCoherence-PT-none-ReachabilityFireability-2024-02 is UNSAT
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem ARMCacheCoherence-PT-none-ReachabilityFireability-2024-04 is UNSAT
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem ARMCacheCoherence-PT-none-ReachabilityFireability-2024-08 is UNSAT
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ARMCacheCoherence-PT-none-ReachabilityFireability-2024-12 is UNSAT
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem ARMCacheCoherence-PT-none-ReachabilityFireability-2024-14 is UNSAT
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
Problem ARMCacheCoherence-PT-none-ReachabilityFireability-2024-15 is UNSAT
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 55/82 variables, 10/37 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 55/92 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/92 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5/87 variables, 2/94 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 5/99 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/87 variables, 0/99 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 499/586 variables, 87/186 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/586 variables, 180/366 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/586 variables, 0/366 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/587 variables, 1/367 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/587 variables, 0/367 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/587 variables, 0/367 constraints. Problems are: Problem set: 8 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 587/587 variables, and 367 constraints, problems are : Problem set: 8 solved, 2 unsolved in 1144 ms.
Refiners :[Domain max(s): 87/87 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 87/87 constraints, ReadFeed: 181/181 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 2 unsolved
Problem ARMCacheCoherence-PT-none-ReachabilityFireability-2024-00 is UNSAT
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 17/17 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 0/17 constraints. Problems are: Problem set: 9 solved, 1 unsolved
Problem ARMCacheCoherence-PT-none-ReachabilityFireability-2024-01 is UNSAT
FORMULA ARMCacheCoherence-PT-none-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 78/587 variables, and 25 constraints, problems are : Problem set: 10 solved, 0 unsolved in 137 ms.
Refiners :[Domain max(s): 17/87 constraints, Positive P Invariants (semi-flows): 8/12 constraints, State Equation: 0/87 constraints, ReadFeed: 0/181 constraints, PredecessorRefiner: 0/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 2591ms problems are : Problem set: 10 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 7214 ms.
ITS solved all properties within timeout

BK_STOP 1717178862181

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="ARMCacheCoherence-PT-none"
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 ARMCacheCoherence-PT-none, 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-171620117600007"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ARMCacheCoherence-PT-none.tgz
mv ARMCacheCoherence-PT-none 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 ;