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-171620397700175.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-V10P10N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-tajo-171620397700175
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 12K Apr 13 01:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Apr 13 01:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 52K Apr 13 01:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 238K Apr 13 01:18 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 5.6K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 22K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 74K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 13 01:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Apr 13 01:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 97K Apr 13 01:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 417K Apr 13 01:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.1K 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 223K 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-V10P10N10-ReachabilityFireability-2024-00
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-01
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-02
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-03
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-04
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-05
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-06
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-07
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-08
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-09
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-10
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-11
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-12
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-13
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-14
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716284551975

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-V10P10N10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 09:42:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 09:42:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 09:42:33] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2024-05-21 09:42:33] [INFO ] Transformed 48 places.
[2024-05-21 09:42:33] [INFO ] Transformed 288 transitions.
[2024-05-21 09:42:33] [INFO ] Parsed PT model containing 48 places and 288 transitions and 2090 arcs in 167 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 31 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (441 resets) in 2558 ms. (15 steps per ms) remains 7/12 properties
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (201 resets) in 357 ms. (111 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (152 resets) in 2589 ms. (15 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (159 resets) in 138 ms. (287 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (166 resets) in 182 ms. (218 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (173 resets) in 602 ms. (66 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (165 resets) in 136 ms. (292 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (171 resets) in 142 ms. (279 steps per ms) remains 7/7 properties
[2024-05-21 09:42:35] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 48 cols
[2024-05-21 09:42:35] [INFO ] Computed 7 invariants in 11 ms
[2024-05-21 09:42:35] [INFO ] State equation strengthened by 22 read => feed constraints.
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-03 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-00 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-11 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-12 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 5/5 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2/48 variables, 2/7 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/7 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 90/138 variables, 48/55 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 22/77 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 0/77 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/138 variables, 0/77 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 138/138 variables, and 77 constraints, problems are : Problem set: 4 solved, 3 unsolved in 342 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 48/48 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 30/39 variables, 4/4 constraints. Problems are: Problem set: 4 solved, 3 unsolved
[2024-05-21 09:42:36] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 8 ms to minimize.
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-14 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 1/5 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/5 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 88/127 variables, 39/44 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 22/66 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 0/66 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 9/136 variables, 7/73 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/136 variables, 1/74 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 2/76 constraints. Problems are: Problem set: 5 solved, 2 unsolved
[2024-05-21 09:42:36] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 2 ms to minimize.
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-08 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (INCLUDED_ONLY) 0/136 variables, 1/77 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/136 variables, 0/77 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/138 variables, 2/79 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/138 variables, 2/81 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/138 variables, 0/81 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/138 variables, 0/81 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 138/138 variables, and 81 constraints, problems are : Problem set: 6 solved, 1 unsolved in 316 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 48/48 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 2/7 constraints, Known Traps: 2/2 constraints]
After SMT, in 1156ms problems are : Problem set: 6 solved, 1 unsolved
Parikh walk visited 0 properties in 22 ms.
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 288/288 transitions.
Graph (complete) has 342 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 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 45 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 45 transition count 287
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 286
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 41 transition count 284
Applied a total of 10 rules in 125 ms. Remains 41 /48 variables (removed 7) and now considering 284/288 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 41/48 places, 284/288 transitions.
RANDOM walk for 40000 steps (619 resets) in 404 ms. (98 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (280 resets) in 208 ms. (191 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 33820 steps, run visited all 1 properties in 111 ms. (steps per millisecond=304 )
Probabilistic random walk after 33820 steps, saw 10288 distinct states, run finished after 115 ms. (steps per millisecond=294 ) properties seen :1
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 3989 ms.
ITS solved all properties within timeout

BK_STOP 1716284557121

--------------------
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-V10P10N10"
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-V10P10N10, 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-171620397700175"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V10P10N10.tgz
mv BridgeAndVehicles-PT-V10P10N10 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 ;