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.r047-tajo-171620397800231.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 greatspnxred
Input is BridgeAndVehicles-PT-V50P20N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-tajo-171620397800231
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.9M
-rw-r--r-- 1 mcc users 19K Apr 13 00:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K Apr 13 00:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 141K Apr 13 00:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 554K Apr 13 00:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 11K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 43K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 131K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 34K Apr 13 01:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 193K Apr 13 01:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 315K Apr 13 01:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.2M Apr 13 01:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.8K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.1M 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 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716286937534

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P20N10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 10:22:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 10:22:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 10:22:19] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2024-05-21 10:22:19] [INFO ] Transformed 128 places.
[2024-05-21 10:22:19] [INFO ] Transformed 1328 transitions.
[2024-05-21 10:22:19] [INFO ] Parsed PT model containing 128 places and 1328 transitions and 10010 arcs in 275 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 61 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (88 resets) in 3375 ms. (11 steps per ms) remains 9/15 properties
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (32 resets) in 4353 ms. (9 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (40 resets) in 1059 ms. (37 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (40 resets) in 1421 ms. (28 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (36 resets) in 817 ms. (48 steps per ms) remains 7/9 properties
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (35 resets) in 235 ms. (169 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (32 resets) in 168 ms. (236 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (34 resets) in 190 ms. (209 steps per ms) remains 7/7 properties
[2024-05-21 10:22:22] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2024-05-21 10:22:22] [INFO ] Computed 7 invariants in 23 ms
[2024-05-21 10:22:22] [INFO ] State equation strengthened by 22 read => feed constraints.
Problem BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-00 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-03 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-05 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-08 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-11 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/5 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 3/128 variables, 2/7 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/7 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 250/378 variables, 128/135 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/378 variables, 22/157 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/378 variables, 0/157 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/378 variables, 0/157 constraints. Problems are: Problem set: 5 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 378/378 variables, and 157 constraints, problems are : Problem set: 5 solved, 2 unsolved in 623 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 113/119 variables, 4/4 constraints. Problems are: Problem set: 5 solved, 2 unsolved
[2024-05-21 10:22:26] [INFO ] Deduced a trap composed of 15 places in 214 ms of which 10 ms to minimize.
Problem BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-15 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 1/5 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/5 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 248/367 variables, 119/124 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 22/146 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 0/146 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9/376 variables, 7/153 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 1/154 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/376 variables, 1/155 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/376 variables, 0/155 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/378 variables, 2/157 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 2/159 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/378 variables, 0/159 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/378 variables, 0/159 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 378/378 variables, and 159 constraints, problems are : Problem set: 6 solved, 1 unsolved in 717 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/7 constraints, Known Traps: 1/1 constraints]
After SMT, in 3735ms problems are : Problem set: 6 solved, 1 unsolved
Parikh walk visited 0 properties in 175 ms.
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 1222 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 125 transition count 1327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 123 transition count 1326
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 121 transition count 1324
Applied a total of 10 rules in 306 ms. Remains 121 /128 variables (removed 7) and now considering 1324/1328 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 318 ms. Remains : 121/128 places, 1324/1328 transitions.
RANDOM walk for 40000 steps (125 resets) in 511 ms. (78 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (64 resets) in 263 ms. (151 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 107500 steps, run visited all 1 properties in 841 ms. (steps per millisecond=127 )
Probabilistic random walk after 107500 steps, saw 36143 distinct states, run finished after 845 ms. (steps per millisecond=127 ) properties seen :1
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 9127 ms.
ITS solved all properties within timeout

BK_STOP 1716286948155

--------------------
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="BridgeAndVehicles-PT-V50P20N10"
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 BridgeAndVehicles-PT-V50P20N10, 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 r047-tajo-171620397800231"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N10.tgz
mv BridgeAndVehicles-PT-V50P20N10 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 ;