fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r576-smll-171734919800015
Last Updated
July 7, 2024

About the Execution of ITS-Tools for MedleyA-PT-02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
302.428 7152.00 19677.00 195.10 TTTFTFTFFTTTTFTF normal

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.r576-smll-171734919800015.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 MedleyA-PT-02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r576-smll-171734919800015
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 6.4K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 13K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 48K Jun 2 16:33 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 MedleyA-PT-02-ReachabilityFireability-2024-00
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2024-01
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2024-02
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2024-03
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2024-04
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2024-05
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2024-06
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2024-07
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2024-08
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2024-09
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2024-10
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2024-11
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2024-12
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2024-13
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2024-14
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717352066001

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-06-02 18:14:28] [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]
[2024-06-02 18:14:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:14:29] [INFO ] Load time of PNML (sax parser for PT used): 152 ms
[2024-06-02 18:14:29] [INFO ] Transformed 69 places.
[2024-06-02 18:14:29] [INFO ] Transformed 168 transitions.
[2024-06-02 18:14:29] [INFO ] Found NUPN structural information;
[2024-06-02 18:14:29] [INFO ] Parsed PT model containing 69 places and 168 transitions and 765 arcs in 413 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 6 transitions
Reduce redundant transitions removed 6 transitions.
Reduction of identical properties reduced properties to check from 16 to 15
[2024-06-02 18:14:30] [INFO ] Flatten gal took : 282 ms
[2024-06-02 18:14:30] [INFO ] Flatten gal took : 75 ms
[2024-06-02 18:14:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3443015062384793220.gal : 32 ms
[2024-06-02 18:14:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13123404276871998868.prop : 12 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/ReachabilityCardinality3443015062384793220.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13123404276871998868.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (3969 resets) in 3784 ms. (10 steps per ms) remains 11/15 properties
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK

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
Loading property file /tmp/ReachabilityCardinality13123404276871998868.prop.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :25 after 98
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :98 after 172
Invariant property MedleyA-PT-02-ReachabilityFireability-2024-13 does not hold.
Reachability property MedleyA-PT-02-ReachabilityFireability-2024-01 is true.
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :172 after 505
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :505 after 832
Reachability property MedleyA-PT-02-ReachabilityFireability-2024-10 is true.
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property MedleyA-PT-02-ReachabilityFireability-2024-06 is true.
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :832 after 4003
BEST_FIRST walk for 40004 steps (1201 resets) in 825 ms. (48 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (768 resets) in 115 ms. (344 steps per ms) remains 11/11 properties
Invariant property MedleyA-PT-02-ReachabilityFireability-2024-15 does not hold.
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property MedleyA-PT-02-ReachabilityFireability-2024-03 does not hold.
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :4003 after 8579
BEST_FIRST walk for 40001 steps (1238 resets) in 359 ms. (111 steps per ms) remains 11/11 properties
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :8579 after 9724
Reachability property MedleyA-PT-02-ReachabilityFireability-2024-14 is true.
BEST_FIRST walk for 40003 steps (930 resets) in 801 ms. (49 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (1195 resets) in 390 ms. (102 steps per ms) remains 11/11 properties
Invariant property MedleyA-PT-02-ReachabilityFireability-2024-05 does not hold.
BEST_FIRST walk for 40004 steps (906 resets) in 294 ms. (135 steps per ms) remains 10/11 properties
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :9724 after 25041
BEST_FIRST walk for 40003 steps (907 resets) in 510 ms. (78 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (738 resets) in 224 ms. (177 steps per ms) remains 10/10 properties
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :25041 after 28236
BEST_FIRST walk for 40003 steps (885 resets) in 233 ms. (170 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (785 resets) in 265 ms. (150 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (941 resets) in 119 ms. (333 steps per ms) remains 10/10 properties
// Phase 1: matrix 162 rows 69 cols
[2024-06-02 18:14:32] [INFO ] Computed 9 invariants in 9 ms
Reachability property MedleyA-PT-02-ReachabilityFireability-2024-02 is true.
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
[2024-06-02 18:14:32] [INFO ] State equation strengthened by 60 read => feed constraints.
Reachability property MedleyA-PT-02-ReachabilityFireability-2024-00 is true.
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :28236 after 61162
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :61162 after 68349
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Problem MedleyA-PT-02-ReachabilityFireability-2024-07 is UNSAT
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem MedleyA-PT-02-ReachabilityFireability-2024-08 is UNSAT
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 16/66 variables, 8/58 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 16/74 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/74 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/67 variables, 1/75 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 1/76 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/67 variables, 0/76 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 160/227 variables, 67/143 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/227 variables, 60/203 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 0/203 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 4/231 variables, 2/205 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/231 variables, 2/207 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/231 variables, 0/207 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/231 variables, 0/207 constraints. Problems are: Problem set: 4 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 231/231 variables, and 207 constraints, problems are : Problem set: 4 solved, 2 unsolved in 499 ms.
Refiners :[Domain max(s): 69/69 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 69/69 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 41/41 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/41 constraints. Problems are: Problem set: 4 solved, 2 unsolved
Problem MedleyA-PT-02-ReachabilityFireability-2024-04 is UNSAT
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem MedleyA-PT-02-ReachabilityFireability-2024-12 is UNSAT
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 65/231 variables, and 49 constraints, problems are : Problem set: 6 solved, 0 unsolved in 138 ms.
Refiners :[Domain max(s): 41/69 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/69 constraints, ReadFeed: 0/60 constraints, PredecessorRefiner: 0/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 901ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :68349 after 113673
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 4434 ms.

BK_STOP 1717352073153

--------------------
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="MedleyA-PT-02"
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 MedleyA-PT-02, 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 r576-smll-171734919800015"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-02.tgz
mv MedleyA-PT-02 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 ;