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.r524-tall-171679080800679.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 ltsminxred
Input is ServersAndClients-PT-200320, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080800679
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 41M
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Apr 13 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 13 16:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 13 16:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 41M May 18 16:43 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 ServersAndClients-PT-200320-ReachabilityFireability-2024-00
FORMULA_NAME ServersAndClients-PT-200320-ReachabilityFireability-2024-01
FORMULA_NAME ServersAndClients-PT-200320-ReachabilityFireability-2024-02
FORMULA_NAME ServersAndClients-PT-200320-ReachabilityFireability-2024-03
FORMULA_NAME ServersAndClients-PT-200320-ReachabilityFireability-2024-04
FORMULA_NAME ServersAndClients-PT-200320-ReachabilityFireability-2024-05
FORMULA_NAME ServersAndClients-PT-200320-ReachabilityFireability-2024-06
FORMULA_NAME ServersAndClients-PT-200320-ReachabilityFireability-2024-07
FORMULA_NAME ServersAndClients-PT-200320-ReachabilityFireability-2024-08
FORMULA_NAME ServersAndClients-PT-200320-ReachabilityFireability-2024-09
FORMULA_NAME ServersAndClients-PT-200320-ReachabilityFireability-2024-10
FORMULA_NAME ServersAndClients-PT-200320-ReachabilityFireability-2024-11
FORMULA_NAME ServersAndClients-PT-200320-ReachabilityFireability-2024-12
FORMULA_NAME ServersAndClients-PT-200320-ReachabilityFireability-2024-13
FORMULA_NAME ServersAndClients-PT-200320-ReachabilityFireability-2024-14
FORMULA_NAME ServersAndClients-PT-200320-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717232880313

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-200320
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 09:08:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 09:08:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 09:08:03] [INFO ] Load time of PNML (sax parser for PT used): 1682 ms
[2024-06-01 09:08:03] [INFO ] Transformed 65121 places.
[2024-06-01 09:08:03] [INFO ] Transformed 128400 transitions.
[2024-06-01 09:08:03] [INFO ] Found NUPN structural information;
[2024-06-01 09:08:03] [INFO ] Parsed PT model containing 65121 places and 128400 transitions and 385600 arcs in 2141 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 124 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 8334 ms. (4 steps per ms) remains 12/16 properties
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 392 ms. (101 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 416 ms. (95 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1035 ms. (38 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 473 ms. (84 steps per ms) remains 11/12 properties
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1247 ms. (32 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 329 ms. (121 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 332 ms. (120 steps per ms) remains 10/11 properties
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 342 ms. (116 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 364 ms. (109 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 401 ms. (99 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 368 ms. (108 steps per ms) remains 10/10 properties
// Phase 1: matrix 128400 rows 65121 cols
[2024-06-01 09:08:10] [INFO ] Computed 721 invariants in 2213 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 189/189 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/189 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SMT process timed out in 8390ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 189 out of 65121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 38236 transitions
Trivial Post-agglo rules discarded 38236 transitions
Performed 38236 trivial Post agglomeration. Transition count delta: 38236
Iterating post reduction 0 with 38236 rules applied. Total rules applied 38236 place count 65121 transition count 90164
Reduce places removed 38236 places and 0 transitions.
Performed 14501 Post agglomeration using F-continuation condition.Transition count delta: 14501
Iterating post reduction 1 with 52737 rules applied. Total rules applied 90973 place count 26885 transition count 75663
Reduce places removed 14709 places and 0 transitions.
Ensure Unique test removed 41400 transitions
Reduce isomorphic transitions removed 41400 transitions.
Iterating post reduction 2 with 56109 rules applied. Total rules applied 147082 place count 12176 transition count 34263
Partial Free-agglomeration rule applied 145 times.
Drop transitions (Partial Free agglomeration) removed 145 transitions
Iterating global reduction 3 with 145 rules applied. Total rules applied 147227 place count 12176 transition count 34263
Applied a total of 147227 rules in 24648 ms. Remains 12176 /65121 variables (removed 52945) and now considering 34263/128400 (removed 94137) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24666 ms. Remains : 12176/65121 places, 34263/128400 transitions.
RANDOM walk for 40000 steps (8 resets) in 3072 ms. (13 steps per ms) remains 9/10 properties
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 8/9 properties
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 218 ms. (182 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 212 ms. (187 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 208 ms. (191 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 240 ms. (165 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 247 ms. (161 steps per ms) remains 8/8 properties
[2024-06-01 09:08:43] [INFO ] Flow matrix only has 23271 transitions (discarded 10992 similar events)
// Phase 1: matrix 23271 rows 12176 cols
[2024-06-01 09:08:43] [INFO ] Computed 513 invariants in 193 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 187/187 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/187 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem ServersAndClients-PT-200320-ReachabilityFireability-2024-05 is UNSAT
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200320-ReachabilityFireability-2024-08 is UNSAT
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200320-ReachabilityFireability-2024-09 is UNSAT
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200320-ReachabilityFireability-2024-12 is UNSAT
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200320-ReachabilityFireability-2024-13 is UNSAT
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200320-ReachabilityFireability-2024-14 is UNSAT
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 11693/11880 variables, 217/404 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11880 variables, 11693/12097 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11880 variables, 0/12097 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 96/11976 variables, 96/12193 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11976 variables, 96/12289 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11976 variables, 0/12289 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 200/12176 variables, 200/12489 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/12176 variables, 200/12689 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/12176 variables, 0/12689 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 23271/35447 variables, 12176/24865 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/35447 variables, 0/24865 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/35447 variables, 0/24865 constraints. Problems are: Problem set: 6 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 35447/35447 variables, and 24865 constraints, problems are : Problem set: 6 solved, 2 unsolved in 14387 ms.
Refiners :[Domain max(s): 12176/12176 constraints, Positive P Invariants (semi-flows): 313/313 constraints, Generalized P Invariants (flows): 200/200 constraints, State Equation: 12176/12176 constraints, PredecessorRefiner: 8/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 62/62 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/62 constraints. Problems are: Problem set: 6 solved, 2 unsolved
Problem ServersAndClients-PT-200320-ReachabilityFireability-2024-07 is UNSAT
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200320-ReachabilityFireability-2024-15 is UNSAT
FORMULA ServersAndClients-PT-200320-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 11741/35447 variables, and 140 constraints, problems are : Problem set: 8 solved, 0 unsolved in 1509 ms.
Refiners :[Domain max(s): 62/12176 constraints, Positive P Invariants (semi-flows): 78/313 constraints, Generalized P Invariants (flows): 0/200 constraints, State Equation: 0/12176 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 16405ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 58059 ms.
ITS solved all properties within timeout

BK_STOP 1717232939522

--------------------
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="ServersAndClients-PT-200320"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ServersAndClients-PT-200320, 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 r524-tall-171679080800679"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-200320.tgz
mv ServersAndClients-PT-200320 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 ;