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.r312-tall-171662339000639.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 itstools
Input is Referendum-PT-1000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-171662339000639
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 40M
-rw-r--r-- 1 mcc users 1.4M Apr 11 18:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 6.1M Apr 11 18:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 430K Apr 11 16:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.0M Apr 11 16:46 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 429K Apr 23 07:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Apr 23 07:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 219K Apr 23 07:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 23 07:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.7M Apr 11 22:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13M Apr 11 22:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Apr 11 19:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 8.0M Apr 11 19:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 83K Apr 23 07:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 207K Apr 23 07:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.2M 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 Referendum-PT-1000-ReachabilityFireability-2024-00
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-2024-01
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-2024-02
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-2024-03
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-2024-04
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-2024-05
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-2024-06
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-2024-07
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-2024-08
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-2024-09
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-2024-10
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-2024-11
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-2024-12
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-2024-13
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-2024-14
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716704084233

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Referendum-PT-1000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-26 06:14:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-26 06:14:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 06:14:45] [INFO ] Load time of PNML (sax parser for PT used): 202 ms
[2024-05-26 06:14:45] [INFO ] Transformed 3001 places.
[2024-05-26 06:14:45] [INFO ] Transformed 2001 transitions.
[2024-05-26 06:14:45] [INFO ] Found NUPN structural information;
[2024-05-26 06:14:45] [INFO ] Parsed PT model containing 3001 places and 2001 transitions and 5001 arcs in 315 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 326 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduction of identical properties reduced properties to check from 12 to 11
[2024-05-26 06:14:47] [INFO ] Flatten gal took : 695 ms
[2024-05-26 06:14:47] [INFO ] Flatten gal took : 361 ms
[2024-05-26 06:14:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15704530426716947130.gal : 84 ms
[2024-05-26 06:14:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1337873641718647708.prop : 33 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15704530426716947130.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1337873641718647708.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (36 resets) in 7780 ms. (5 steps per ms) remains 6/11 properties
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality1337873641718647708.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 8930 ms. (4 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4242 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8054 ms. (4 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8609 ms. (4 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1111 ms. (35 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1594 ms. (25 steps per ms) remains 6/6 properties
// Phase 1: matrix 2001 rows 3001 cols
[2024-05-26 06:14:57] [INFO ] Computed 1000 invariants in 33 ms
Problem Referendum-PT-1000-ReachabilityFireability-2024-00 is UNSAT
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1001 variables, 1001/1001 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1001 variables, 0/1001 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem Referendum-PT-1000-ReachabilityFireability-2024-01 is UNSAT
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 2000/3001 variables, 1000/2001 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3001 variables, 2000/4001 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3001 variables, 0/4001 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2001/5002 variables, 3001/7002 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5002 variables, 0/7002 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/5002 variables, 0/7002 constraints. Problems are: Problem set: 2 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5002/5002 variables, and 7002 constraints, problems are : Problem set: 2 solved, 4 unsolved in 4744 ms.
Refiners :[Domain max(s): 3001/3001 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 3001/3001 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 4 unsolved
Reachability property Referendum-PT-1000-ReachabilityFireability-2024-14 is true.
Problem Referendum-PT-1000-ReachabilityFireability-2024-04 is UNSAT
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem Referendum-PT-1000-ReachabilityFireability-2024-11 is UNSAT
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/1001 variables, 1001/1001 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1001 variables, 0/1001 constraints. Problems are: Problem set: 4 solved, 2 unsolved
Problem Referendum-PT-1000-ReachabilityFireability-2024-03 is UNSAT
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 2000/3001 variables, 1000/2001 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3001 variables, 2000/4001 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3001 variables, 0/4001 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2001/5002 variables, 3001/7002 constraints. Problems are: Problem set: 5 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5002/5002 variables, and 7003 constraints, problems are : Problem set: 5 solved, 1 unsolved in 2452 ms.
Refiners :[Domain max(s): 3001/3001 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 3001/3001 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 10239ms problems are : Problem set: 5 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 34 out of 3001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3001/3001 places, 2001/2001 transitions.
Graph (complete) has 3000 edges and 3001 vertex of which 35 are kept as prefixes of interest. Removing 2966 places using SCC suffix rule.5 ms
Discarding 2966 places :
Also discarding 1932 output transitions
Drop transitions (Output transitions of discarded places.) removed 1932 transitions
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 35 transition count 35
Applied a total of 35 rules in 67 ms. Remains 35 /3001 variables (removed 2966) and now considering 35/2001 (removed 1966) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 35/3001 places, 35/2001 transitions.
RANDOM walk for 40000 steps (1108 resets) in 1120 ms. (35 steps per ms) remains 1/1 properties
BEST_FIRST walk for 1120 steps (0 resets) in 9 ms. (112 steps per ms) remains 0/1 properties
FORMULA Referendum-PT-1000-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 22533 ms.

BK_STOP 1716704108033

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="Referendum-PT-1000"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is Referendum-PT-1000, 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 r312-tall-171662339000639"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Referendum-PT-1000.tgz
mv Referendum-PT-1000 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 ;