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-171679080900695.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-400160, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080900695
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 41M
-rw-r--r-- 1 mcc users 9.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K 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 18K Apr 13 16:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 175K Apr 13 16:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 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-400160-ReachabilityFireability-2024-00
FORMULA_NAME ServersAndClients-PT-400160-ReachabilityFireability-2024-01
FORMULA_NAME ServersAndClients-PT-400160-ReachabilityFireability-2024-02
FORMULA_NAME ServersAndClients-PT-400160-ReachabilityFireability-2024-03
FORMULA_NAME ServersAndClients-PT-400160-ReachabilityFireability-2024-04
FORMULA_NAME ServersAndClients-PT-400160-ReachabilityFireability-2024-05
FORMULA_NAME ServersAndClients-PT-400160-ReachabilityFireability-2024-06
FORMULA_NAME ServersAndClients-PT-400160-ReachabilityFireability-2023-07
FORMULA_NAME ServersAndClients-PT-400160-ReachabilityFireability-2024-08
FORMULA_NAME ServersAndClients-PT-400160-ReachabilityFireability-2024-09
FORMULA_NAME ServersAndClients-PT-400160-ReachabilityFireability-2024-10
FORMULA_NAME ServersAndClients-PT-400160-ReachabilityFireability-2024-11
FORMULA_NAME ServersAndClients-PT-400160-ReachabilityFireability-2024-12
FORMULA_NAME ServersAndClients-PT-400160-ReachabilityFireability-2024-13
FORMULA_NAME ServersAndClients-PT-400160-ReachabilityFireability-2024-14
FORMULA_NAME ServersAndClients-PT-400160-ReachabilityFireability-2023-15

=== Now, execution of the tool begins

BK_START 1717234325323

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-400160
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 09:32:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 09:32:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 09:32:08] [INFO ] Load time of PNML (sax parser for PT used): 1986 ms
[2024-06-01 09:32:08] [INFO ] Transformed 65761 places.
[2024-06-01 09:32:08] [INFO ] Transformed 128800 transitions.
[2024-06-01 09:32:08] [INFO ] Found NUPN structural information;
[2024-06-01 09:32:09] [INFO ] Parsed PT model containing 65761 places and 128800 transitions and 387200 arcs in 2454 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 65 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 11762 ms. (3 steps per ms) remains 13/16 properties
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 694 ms. (57 steps per ms) remains 12/13 properties
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 558 ms. (71 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 863 ms. (46 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 558 ms. (71 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 437 ms. (91 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 631 ms. (63 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 441 ms. (90 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 482 ms. (82 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 457 ms. (87 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 399 ms. (100 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 479 ms. (83 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 388 ms. (102 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 412 ms. (96 steps per ms) remains 12/12 properties
// Phase 1: matrix 128800 rows 65761 cols
[2024-06-01 09:32:18] [INFO ] Computed 961 invariants in 3113 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 225/225 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SMT process timed out in 9206ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 225 out of 65761 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65761/65761 places, 128800/128800 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33151 transitions
Trivial Post-agglo rules discarded 33151 transitions
Performed 33151 trivial Post agglomeration. Transition count delta: 33151
Iterating post reduction 0 with 33151 rules applied. Total rules applied 33151 place count 65761 transition count 95649
Reduce places removed 33151 places and 0 transitions.
Performed 6794 Post agglomeration using F-continuation condition.Transition count delta: 6794
Iterating post reduction 1 with 39945 rules applied. Total rules applied 73096 place count 32610 transition count 88855
Reduce places removed 6852 places and 0 transitions.
Ensure Unique test removed 22800 transitions
Reduce isomorphic transitions removed 22800 transitions.
Iterating post reduction 2 with 29652 rules applied. Total rules applied 102748 place count 25758 transition count 66055
Partial Free-agglomeration rule applied 332 times.
Drop transitions (Partial Free agglomeration) removed 332 transitions
Iterating global reduction 3 with 332 rules applied. Total rules applied 103080 place count 25758 transition count 66055
Applied a total of 103080 rules in 41521 ms. Remains 25758 /65761 variables (removed 40003) and now considering 66055/128800 (removed 62745) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41544 ms. Remains : 25758/65761 places, 66055/128800 transitions.
RANDOM walk for 40000 steps (8 resets) in 7899 ms. (5 steps per ms) remains 9/12 properties
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2023-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2023-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 483 ms. (82 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 610 ms. (65 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 403 ms. (99 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 554 ms. (72 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 8/9 properties
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 490 ms. (81 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 466 ms. (85 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 502 ms. (79 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 430 ms. (92 steps per ms) remains 7/8 properties
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-06-01 09:33:09] [INFO ] Flow matrix only has 49642 transitions (discarded 16413 similar events)
// Phase 1: matrix 49642 rows 25758 cols
[2024-06-01 09:33:10] [INFO ] Computed 903 invariants in 758 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/206 variables, 206/206 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/206 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem ServersAndClients-PT-400160-ReachabilityFireability-2024-03 is UNSAT
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-400160-ReachabilityFireability-2024-04 is UNSAT
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-400160-ReachabilityFireability-2024-06 is UNSAT
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-400160-ReachabilityFireability-2024-09 is UNSAT
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-400160-ReachabilityFireability-2024-11 is UNSAT
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 24875/25081 variables, 226/432 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25081 variables, 24875/25307 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25081 variables, 0/25307 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 277/25358 variables, 277/25584 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/25358 variables, 277/25861 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/25358 variables, 0/25861 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 400/25758 variables, 400/26261 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/25758 variables, 400/26661 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/25758 variables, 0/26661 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 49642/75400 variables, 25758/52419 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/75400 variables, 0/52419 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/75400 variables, 0/52419 constraints. Problems are: Problem set: 5 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 75400/75400 variables, and 52419 constraints, problems are : Problem set: 5 solved, 2 unsolved in 45032 ms.
Refiners :[Domain max(s): 25758/25758 constraints, Positive P Invariants (semi-flows): 503/503 constraints, Generalized P Invariants (flows): 400/400 constraints, State Equation: 25758/25758 constraints, PredecessorRefiner: 7/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/64 constraints. Problems are: Problem set: 5 solved, 2 unsolved
Problem ServersAndClients-PT-400160-ReachabilityFireability-2024-02 is UNSAT
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-400160-ReachabilityFireability-2024-13 is UNSAT
FORMULA ServersAndClients-PT-400160-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 24952/75400 variables, and 161 constraints, problems are : Problem set: 7 solved, 0 unsolved in 3933 ms.
Refiners :[Domain max(s): 64/25758 constraints, Positive P Invariants (semi-flows): 97/503 constraints, Generalized P Invariants (flows): 0/400 constraints, State Equation: 0/25758 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 50081ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 113298 ms.
ITS solved all properties within timeout

BK_STOP 1717234439915

--------------------
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-400160"
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-400160, 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-171679080900695"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-400160.tgz
mv ServersAndClients-PT-400160 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 ;