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.r575-smll-171734919400015.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 MedleyA-PT-02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r575-smll-171734919400015
=====================================================================

--------------------
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 1717351684133

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 18:08:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 18:08:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:08:06] [INFO ] Load time of PNML (sax parser for PT used): 151 ms
[2024-06-02 18:08:06] [INFO ] Transformed 69 places.
[2024-06-02 18:08:06] [INFO ] Transformed 168 transitions.
[2024-06-02 18:08:06] [INFO ] Found NUPN structural information;
[2024-06-02 18:08:06] [INFO ] Parsed PT model containing 69 places and 168 transitions and 765 arcs in 405 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 36 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
RANDOM walk for 40000 steps (3990 resets) in 2998 ms. (13 steps per ms) remains 12/15 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-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (1214 resets) in 993 ms. (40 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (760 resets) in 336 ms. (118 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (1231 resets) in 326 ms. (122 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (926 resets) in 584 ms. (68 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (1193 resets) in 350 ms. (113 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (915 resets) in 88 ms. (449 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (896 resets) in 140 ms. (283 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (725 resets) in 114 ms. (347 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (884 resets) in 80 ms. (493 steps per ms) remains 11/12 properties
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (796 resets) in 194 ms. (205 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (923 resets) in 109 ms. (363 steps per ms) remains 11/11 properties
// Phase 1: matrix 162 rows 69 cols
[2024-06-02 18:08:08] [INFO ] Computed 9 invariants in 16 ms
[2024-06-02 18:08:09] [INFO ] State equation strengthened by 60 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 11 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) 14/66 variables, 8/60 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 14/74 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/74 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1/67 variables, 1/75 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 1/76 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/67 variables, 0/76 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 160/227 variables, 67/143 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/227 variables, 60/203 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 0/203 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 4/231 variables, 2/205 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/231 variables, 2/207 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/231 variables, 0/207 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 0/231 variables, 0/207 constraints. Problems are: Problem set: 2 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 231/231 variables, and 207 constraints, problems are : Problem set: 2 solved, 9 unsolved in 1409 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: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 2 solved, 9 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
At refinement iteration 2 (OVERLAPS) 14/66 variables, 8/60 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 14/74 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/74 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1/67 variables, 1/75 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 1/76 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/67 variables, 0/76 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 160/227 variables, 67/143 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/227 variables, 60/203 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 2/205 constraints. Problems are: Problem set: 4 solved, 7 unsolved
[2024-06-02 18:08:11] [INFO ] Deduced a trap composed of 12 places in 141 ms of which 27 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/227 variables, 1/206 constraints. Problems are: Problem set: 4 solved, 7 unsolved
[2024-06-02 18:08:11] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 4 ms to minimize.
[2024-06-02 18:08:11] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 3 ms to minimize.
[2024-06-02 18:08:12] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 2 ms to minimize.
[2024-06-02 18:08:12] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 1 ms to minimize.
[2024-06-02 18:08:12] [INFO ] Deduced a trap composed of 13 places in 91 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/227 variables, 5/211 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/227 variables, 0/211 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 4/231 variables, 2/213 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/231 variables, 2/215 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/231 variables, 5/220 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/231 variables, 0/220 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 0/231 variables, 0/220 constraints. Problems are: Problem set: 4 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 231/231 variables, and 220 constraints, problems are : Problem set: 4 solved, 7 unsolved in 3121 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: 7/11 constraints, Known Traps: 6/6 constraints]
After SMT, in 4921ms problems are : Problem set: 4 solved, 7 unsolved
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-09 TRUE TECHNIQUES PARIKH_WALK
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-06 TRUE TECHNIQUES PARIKH_WALK
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-10 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 566 ms.
Support contains 47 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 162/162 transitions.
Graph (complete) has 288 edges and 69 vertex of which 67 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 59 transition count 150
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 59 transition count 150
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 21 place count 59 transition count 146
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 23 place count 59 transition count 146
Applied a total of 23 rules in 78 ms. Remains 59 /69 variables (removed 10) and now considering 146/162 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 59/69 places, 146/162 transitions.
RANDOM walk for 40000 steps (3727 resets) in 464 ms. (86 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (1194 resets) in 428 ms. (93 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (1244 resets) in 509 ms. (78 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (881 resets) in 229 ms. (173 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (892 resets) in 151 ms. (263 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 43574 steps, run visited all 4 properties in 383 ms. (steps per millisecond=113 )
Probabilistic random walk after 43574 steps, saw 10618 distinct states, run finished after 393 ms. (steps per millisecond=110 ) properties seen :4
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-02-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 9381 ms.
ITS solved all properties within timeout

BK_STOP 1717351695698

--------------------
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 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="MedleyA-PT-02"
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 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 r575-smll-171734919400015"
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 ;