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.r333-tall-171679078900663.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 ServersAndClients-PT-200080, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679078900663
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 15:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 13 15:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 13 15:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 13 15:46 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 9.9M 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-200080-ReachabilityFireability-2024-00
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2024-01
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2024-02
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2024-03
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2024-04
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2024-05
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2024-06
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2024-07
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2024-08
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2024-09
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2024-10
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2024-11
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2024-12
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2024-13
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2024-14
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716882841256

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-200080
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 07:54:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 07:54:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 07:54:03] [INFO ] Load time of PNML (sax parser for PT used): 717 ms
[2024-05-28 07:54:03] [INFO ] Transformed 16881 places.
[2024-05-28 07:54:03] [INFO ] Transformed 32400 transitions.
[2024-05-28 07:54:03] [INFO ] Found NUPN structural information;
[2024-05-28 07:54:03] [INFO ] Parsed PT model containing 16881 places and 32400 transitions and 97600 arcs in 1107 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 6112 ms. (6 steps per ms) remains 12/16 properties
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 705 ms. (56 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 471 ms. (84 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 464 ms. (86 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 11/12 properties
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 308 ms. (129 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 909 ms. (43 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 541 ms. (73 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 530 ms. (75 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 365 ms. (109 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 301 ms. (132 steps per ms) remains 11/11 properties
// Phase 1: matrix 32400 rows 16881 cols
[2024-05-28 07:54:08] [INFO ] Computed 481 invariants in 574 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/201 variables, 201/201 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/201 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem ServersAndClients-PT-200080-ReachabilityFireability-2024-08 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200080-ReachabilityFireability-2024-09 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200080-ReachabilityFireability-2024-12 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 16383/16584 variables, 183/384 constraints. Problems are: Problem set: 3 solved, 8 unsolved
SMT process timed out in 6665ms, After SMT, problems are : Problem set: 3 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 123 out of 16881 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7609 transitions
Trivial Post-agglo rules discarded 7609 transitions
Performed 7609 trivial Post agglomeration. Transition count delta: 7609
Iterating post reduction 0 with 7609 rules applied. Total rules applied 7609 place count 16881 transition count 24791
Reduce places removed 7609 places and 0 transitions.
Performed 1962 Post agglomeration using F-continuation condition.Transition count delta: 1962
Iterating post reduction 1 with 9571 rules applied. Total rules applied 17180 place count 9272 transition count 22829
Reduce places removed 1985 places and 0 transitions.
Ensure Unique test removed 4400 transitions
Reduce isomorphic transitions removed 4400 transitions.
Iterating post reduction 2 with 6385 rules applied. Total rules applied 23565 place count 7287 transition count 18429
Drop transitions (Redundant composition of simpler transitions.) removed 4971 transitions
Redundant transition composition rules discarded 4971 transitions
Iterating global reduction 3 with 4971 rules applied. Total rules applied 28536 place count 7287 transition count 13458
Partial Free-agglomeration rule applied 159 times.
Drop transitions (Partial Free agglomeration) removed 159 transitions
Iterating global reduction 3 with 159 rules applied. Total rules applied 28695 place count 7287 transition count 13458
Applied a total of 28695 rules in 9687 ms. Remains 7287 /16881 variables (removed 9594) and now considering 13458/32400 (removed 18942) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9708 ms. Remains : 7287/16881 places, 13458/32400 transitions.
RANDOM walk for 40000 steps (8 resets) in 3086 ms. (12 steps per ms) remains 6/8 properties
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 637 ms. (62 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 365 ms. (109 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 411 ms. (97 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 302 ms. (132 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 6/6 properties
// Phase 1: matrix 13458 rows 7287 cols
[2024-05-28 07:54:25] [INFO ] Computed 458 invariants in 105 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 6837/6958 variables, 129/250 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6958 variables, 6837/7087 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6958 variables, 0/7087 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 129/7087 variables, 129/7216 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7087 variables, 129/7345 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7087 variables, 0/7345 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 200/7287 variables, 200/7545 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/7287 variables, 200/7745 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7287 variables, 0/7745 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 13458/20745 variables, 7287/15032 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/20745 variables, 0/15032 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/20745 variables, 0/15032 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 20745/20745 variables, and 15032 constraints, problems are : Problem set: 0 solved, 6 unsolved in 12367 ms.
Refiners :[Domain max(s): 7287/7287 constraints, Positive P Invariants (semi-flows): 258/258 constraints, Generalized P Invariants (flows): 200/200 constraints, State Equation: 7287/7287 constraints, PredecessorRefiner: 6/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem ServersAndClients-PT-200080-ReachabilityFireability-2024-00 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200080-ReachabilityFireability-2024-01 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200080-ReachabilityFireability-2024-05 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200080-ReachabilityFireability-2024-10 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200080-ReachabilityFireability-2024-11 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200080-ReachabilityFireability-2024-15 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 6958/20745 variables, and 250 constraints, problems are : Problem set: 6 solved, 0 unsolved in 1408 ms.
Refiners :[Domain max(s): 121/7287 constraints, Positive P Invariants (semi-flows): 129/258 constraints, Generalized P Invariants (flows): 0/200 constraints, State Equation: 0/7287 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 14167ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 37355 ms.
ITS solved all properties within timeout

BK_STOP 1716882879795

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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-200080"
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 ServersAndClients-PT-200080, 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 r333-tall-171679078900663"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-200080.tgz
mv ServersAndClients-PT-200080 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 ;