Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r516-tajo-171654446300062.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is PhilosophersDyn-PT-20, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r516-tajo-171654446300062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 93M
-rw-r--r-- 1 mcc users 145K Apr 11 16:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 604K Apr 11 16:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0M Apr 11 16:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 14M Apr 11 16:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 13K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.4M Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 4.6M Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 306K Apr 11 18:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.3M Apr 11 18:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3M Apr 11 18:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45M Apr 11 18:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14M 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 PhilosophersDyn-PT-20-ReachabilityCardinality-2024-00
FORMULA_NAME PhilosophersDyn-PT-20-ReachabilityCardinality-2024-01
FORMULA_NAME PhilosophersDyn-PT-20-ReachabilityCardinality-2024-02
FORMULA_NAME PhilosophersDyn-PT-20-ReachabilityCardinality-2024-03
FORMULA_NAME PhilosophersDyn-PT-20-ReachabilityCardinality-2024-04
FORMULA_NAME PhilosophersDyn-PT-20-ReachabilityCardinality-2024-05
FORMULA_NAME PhilosophersDyn-PT-20-ReachabilityCardinality-2024-06
FORMULA_NAME PhilosophersDyn-PT-20-ReachabilityCardinality-2024-07
FORMULA_NAME PhilosophersDyn-PT-20-ReachabilityCardinality-2024-08
FORMULA_NAME PhilosophersDyn-PT-20-ReachabilityCardinality-2024-09
FORMULA_NAME PhilosophersDyn-PT-20-ReachabilityCardinality-2024-10
FORMULA_NAME PhilosophersDyn-PT-20-ReachabilityCardinality-2024-11
FORMULA_NAME PhilosophersDyn-PT-20-ReachabilityCardinality-2024-12
FORMULA_NAME PhilosophersDyn-PT-20-ReachabilityCardinality-2024-13
FORMULA_NAME PhilosophersDyn-PT-20-ReachabilityCardinality-2024-14
FORMULA_NAME PhilosophersDyn-PT-20-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717248106359

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-PT-20
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 13:21:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 13:21:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 13:21:49] [INFO ] Load time of PNML (sax parser for PT used): 1012 ms
[2024-06-01 13:21:49] [INFO ] Transformed 540 places.
[2024-06-01 13:21:49] [INFO ] Transformed 17220 transitions.
[2024-06-01 13:21:49] [INFO ] Parsed PT model containing 540 places and 17220 transitions and 140780 arcs in 1370 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 151 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 190 transitions
Reduce redundant transitions removed 190 transitions.
RANDOM walk for 40000 steps (4584 resets) in 7736 ms. (5 steps per ms) remains 12/16 properties
FORMULA PhilosophersDyn-PT-20-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-20-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-20-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-20-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (146 resets) in 1731 ms. (23 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (141 resets) in 678 ms. (58 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (141 resets) in 258 ms. (154 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (120 resets) in 1567 ms. (25 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (124 resets) in 1855 ms. (21 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (141 resets) in 2867 ms. (13 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (140 resets) in 292 ms. (136 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (124 resets) in 228 ms. (174 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (134 resets) in 462 ms. (86 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (139 resets) in 294 ms. (135 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (131 resets) in 313 ms. (127 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (138 resets) in 545 ms. (73 steps per ms) remains 12/12 properties
[2024-06-01 13:21:55] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
// Phase 1: matrix 15510 rows 540 cols
[2024-06-01 13:21:57] [INFO ] Computed 79 invariants in 1350 ms
[2024-06-01 13:21:58] [INFO ] State equation strengthened by 8060 read => feed constraints.
Problem PhilosophersDyn-PT-20-ReachabilityCardinality-2024-05 is UNSAT
FORMULA PhilosophersDyn-PT-20-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem PhilosophersDyn-PT-20-ReachabilityCardinality-2024-02 is UNSAT
FORMULA PhilosophersDyn-PT-20-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem PhilosophersDyn-PT-20-ReachabilityCardinality-2024-06 is UNSAT
FORMULA PhilosophersDyn-PT-20-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem PhilosophersDyn-PT-20-ReachabilityCardinality-2024-10 is UNSAT
FORMULA PhilosophersDyn-PT-20-ReachabilityCardinality-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem PhilosophersDyn-PT-20-ReachabilityCardinality-2024-14 is UNSAT
FORMULA PhilosophersDyn-PT-20-ReachabilityCardinality-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 53/53 constraints. Problems are: Problem set: 5 solved, 7 unsolved
Problem PhilosophersDyn-PT-20-ReachabilityCardinality-2024-09 is UNSAT
FORMULA PhilosophersDyn-PT-20-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem PhilosophersDyn-PT-20-ReachabilityCardinality-2024-12 is UNSAT
FORMULA PhilosophersDyn-PT-20-ReachabilityCardinality-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 26/79 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/540 variables, 0/79 constraints. Problems are: Problem set: 7 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16050/16050 variables, and 619 constraints, problems are : Problem set: 7 solved, 5 unsolved in 5069 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 540/540 constraints, ReadFeed: 0/8060 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 53/53 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 26/79 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/540 variables, 0/79 constraints. Problems are: Problem set: 7 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16050/16050 variables, and 619 constraints, problems are : Problem set: 7 solved, 5 unsolved in 5024 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 540/540 constraints, ReadFeed: 0/8060 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 13897ms problems are : Problem set: 7 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 540 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 17030/17030 transitions.
Applied a total of 0 rules in 3947 ms. Remains 540 /540 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
Running 16840 sub problems to find dead transitions.
[2024-06-01 13:22:14] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
[2024-06-01 13:22:14] [INFO ] Invariant cache hit.
[2024-06-01 13:22:14] [INFO ] State equation strengthened by 8060 read => feed constraints.
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-00
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-01
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-02
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-03
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-04
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-05
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-06
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-07
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-08
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-09
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-10
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-11
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-12
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-13
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-14
Could not compute solution for formula : PhilosophersDyn-PT-20-ReachabilityCardinality-2024-15

BK_STOP 1717248243208

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2024
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-00
rfs formula type AG
rfs formula formula --invariant=/tmp/529/inv_0_
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-01
rfs formula type AG
rfs formula formula --invariant=/tmp/529/inv_1_
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-02
rfs formula type AG
rfs formula formula --invariant=/tmp/529/inv_2_
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-03
rfs formula type AG
rfs formula formula --invariant=/tmp/529/inv_3_
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-04
rfs formula type EF
rfs formula formula --invariant=/tmp/529/inv_4_
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-05
rfs formula type AG
rfs formula formula --invariant=/tmp/529/inv_5_
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-06
rfs formula type AG
rfs formula formula --invariant=/tmp/529/inv_6_
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-07
rfs formula type AG
rfs formula formula --invariant=/tmp/529/inv_7_
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-08
rfs formula type AG
rfs formula formula --invariant=/tmp/529/inv_8_
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-09
rfs formula type AG
rfs formula formula --invariant=/tmp/529/inv_9_
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-10
rfs formula type EF
rfs formula formula --invariant=/tmp/529/inv_10_
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-11
rfs formula type AG
rfs formula formula --invariant=/tmp/529/inv_11_
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-12
rfs formula type EF
rfs formula formula --invariant=/tmp/529/inv_12_
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-13
rfs formula type AG
rfs formula formula --invariant=/tmp/529/inv_13_
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-14
rfs formula type EF
rfs formula formula --invariant=/tmp/529/inv_14_
rfs formula name PhilosophersDyn-PT-20-ReachabilityCardinality-2024-15
rfs formula type AG
rfs formula formula --invariant=/tmp/529/inv_15_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="PhilosophersDyn-PT-20"
export BK_EXAMINATION="ReachabilityCardinality"
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 PhilosophersDyn-PT-20, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r516-tajo-171654446300062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-PT-20.tgz
mv PhilosophersDyn-PT-20 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;