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.r135-tall-171631130800287.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 greatspnxred
Input is Diffusion2D-PT-D30N100, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631130800287
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 8.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K 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 4.2K Apr 22 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 22 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 14:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Apr 11 14:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 11 14:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Apr 11 14:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.0M 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 Diffusion2D-PT-D30N100-ReachabilityFireability-2024-00
FORMULA_NAME Diffusion2D-PT-D30N100-ReachabilityFireability-2024-01
FORMULA_NAME Diffusion2D-PT-D30N100-ReachabilityFireability-2024-02
FORMULA_NAME Diffusion2D-PT-D30N100-ReachabilityFireability-2024-03
FORMULA_NAME Diffusion2D-PT-D30N100-ReachabilityFireability-2024-04
FORMULA_NAME Diffusion2D-PT-D30N100-ReachabilityFireability-2024-05
FORMULA_NAME Diffusion2D-PT-D30N100-ReachabilityFireability-2024-06
FORMULA_NAME Diffusion2D-PT-D30N100-ReachabilityFireability-2024-07
FORMULA_NAME Diffusion2D-PT-D30N100-ReachabilityFireability-2024-08
FORMULA_NAME Diffusion2D-PT-D30N100-ReachabilityFireability-2024-09
FORMULA_NAME Diffusion2D-PT-D30N100-ReachabilityFireability-2024-10
FORMULA_NAME Diffusion2D-PT-D30N100-ReachabilityFireability-2024-11
FORMULA_NAME Diffusion2D-PT-D30N100-ReachabilityFireability-2024-12
FORMULA_NAME Diffusion2D-PT-D30N100-ReachabilityFireability-2024-13
FORMULA_NAME Diffusion2D-PT-D30N100-ReachabilityFireability-2024-14
FORMULA_NAME Diffusion2D-PT-D30N100-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716349000102

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D30N100
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 03:36:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 03:36:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 03:36:41] [INFO ] Load time of PNML (sax parser for PT used): 226 ms
[2024-05-22 03:36:41] [INFO ] Transformed 900 places.
[2024-05-22 03:36:41] [INFO ] Transformed 6844 transitions.
[2024-05-22 03:36:41] [INFO ] Parsed PT model containing 900 places and 6844 transitions and 13688 arcs in 351 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40003 steps (8 resets) in 299 ms. (133 steps per ms) remains 15/16 properties
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 152 ms. (26 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 158449 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :1 out of 15
Probabilistic random walk after 158449 steps, saw 127916 distinct states, run finished after 3016 ms. (steps per millisecond=52 ) properties seen :1
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 6844 rows 900 cols
[2024-05-22 03:36:45] [INFO ] Computed 1 invariants in 60 ms
Problem Diffusion2D-PT-D30N100-ReachabilityFireability-2024-10 is UNSAT
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 664/900 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 6844/7744 variables, 900/901 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7744 variables, 0/901 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 0/7744 variables, 0/901 constraints. Problems are: Problem set: 1 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7744/7744 variables, and 901 constraints, problems are : Problem set: 1 solved, 13 unsolved in 3270 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 900/900 constraints, PredecessorRefiner: 14/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/214 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 686/900 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 6844/7744 variables, 900/901 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7744 variables, 12/913 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7744 variables, 0/913 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 0/7744 variables, 0/913 constraints. Problems are: Problem set: 1 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7744/7744 variables, and 913 constraints, problems are : Problem set: 1 solved, 13 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 900/900 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 8731ms problems are : Problem set: 1 solved, 13 unsolved
Fused 13 Parikh solutions to 3 different solutions.
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-15 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-14 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-13 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-12 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-09 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-06 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-04 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-02 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-00 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 12 properties in 6983 ms.
Support contains 89 out of 900 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 900/900 places, 6844/6844 transitions.
Graph (trivial) has 5546 edges and 900 vertex of which 811 / 900 are part of one of the 1 SCC in 10 ms
Free SCC test removed 810 places
Drop transitions (Empty/Sink Transition effects.) removed 5546 transitions
Ensure Unique test removed 1054 transitions
Reduce isomorphic transitions removed 6600 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 85 transitions
Redundant transition composition rules discarded 85 transitions
Iterating global reduction 0 with 85 rules applied. Total rules applied 86 place count 90 transition count 159
Applied a total of 86 rules in 63 ms. Remains 90 /900 variables (removed 810) and now considering 159/6844 (removed 6685) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 90/900 places, 159/6844 transitions.
RANDOM walk for 40091 steps (8 resets) in 13 ms. (2863 steps per ms) remains 1/1 properties
BEST_FIRST walk for 1340 steps (0 resets) in 8 ms. (148 steps per ms) remains 0/1 properties
FORMULA Diffusion2D-PT-D30N100-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 19838 ms.
ITS solved all properties within timeout

BK_STOP 1716349021177

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="Diffusion2D-PT-D30N100"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is Diffusion2D-PT-D30N100, 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 r135-tall-171631130800287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D30N100.tgz
mv Diffusion2D-PT-D30N100 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 ;