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.r334-tall-171679080800647.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)
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ServersAndClients-PT-100320, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r334-tall-171679080800647
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 16:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 13 16:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 13 16:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 13 16:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:50 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 20M 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-100320-ReachabilityFireability-2024-00
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-01
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-02
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-03
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-04
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-05
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-06
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-07
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-08
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-09
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-10
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-11
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-12
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-13
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-14
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716862650226

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-100320
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-28 02:17:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 02:17:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 02:17:32] [INFO ] Load time of PNML (sax parser for PT used): 1112 ms
[2024-05-28 02:17:32] [INFO ] Transformed 32721 places.
[2024-05-28 02:17:32] [INFO ] Transformed 64200 transitions.
[2024-05-28 02:17:32] [INFO ] Found NUPN structural information;
[2024-05-28 02:17:32] [INFO ] Parsed PT model containing 32721 places and 64200 transitions and 192800 arcs in 1463 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 32 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 9454 ms. (4 steps per ms) remains 12/16 properties
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 609 ms. (65 steps per ms) remains 11/12 properties
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 605 ms. (66 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 745 ms. (53 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 520 ms. (76 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 398 ms. (100 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 424 ms. (94 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 519 ms. (76 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 569 ms. (70 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 430 ms. (92 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 986 ms. (40 steps per ms) remains 10/11 properties
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-28 02:17:37] [INFO ] Flatten gal took : 3122 ms
BEST_FIRST walk for 40004 steps (8 resets) in 435 ms. (91 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 462 ms. (86 steps per ms) remains 10/10 properties
// Phase 1: matrix 64200 rows 32721 cols
[2024-05-28 02:17:38] [INFO ] Computed 521 invariants in 716 ms
[2024-05-28 02:17:39] [INFO ] Flatten gal took : 1816 ms
[2024-05-28 02:17:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4895545656048687900.gal : 357 ms
[2024-05-28 02:17:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10804902288924738511.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4895545656048687900.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10804902288924738511.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
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, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/201 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 32404/96921 variables, and 405 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5100 ms.
Refiners :[Domain max(s): 201/32721 constraints, Positive P Invariants (semi-flows): 204/421 constraints, Generalized P Invariants (flows): 0/100 constraints, State Equation: 0/32721 constraints, PredecessorRefiner: 10/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/201 variables, 201/201 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/201 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 32404/96921 variables, and 405 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5021 ms.
Refiners :[Domain max(s): 201/32721 constraints, Positive P Invariants (semi-flows): 204/421 constraints, Generalized P Invariants (flows): 0/100 constraints, State Equation: 0/32721 constraints, PredecessorRefiner: 8/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 11692ms problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 201 out of 32721 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32721/32721 places, 64200/64200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12651 transitions
Trivial Post-agglo rules discarded 12651 transitions
Performed 12651 trivial Post agglomeration. Transition count delta: 12651
Iterating post reduction 0 with 12651 rules applied. Total rules applied 12651 place count 32721 transition count 51549
Reduce places removed 12651 places and 0 transitions.
Performed 13176 Post agglomeration using F-continuation condition.Transition count delta: 13176
Iterating post reduction 1 with 25827 rules applied. Total rules applied 38478 place count 20070 transition count 38373
Reduce places removed 13374 places and 0 transitions.
Ensure Unique test removed 19700 transitions
Reduce isomorphic transitions removed 19700 transitions.
Iterating post reduction 2 with 33074 rules applied. Total rules applied 71552 place count 6696 transition count 18673
Drop transitions (Redundant composition of simpler transitions.) removed 6027 transitions
Redundant transition composition rules discarded 6027 transitions
Iterating global reduction 3 with 6027 rules applied. Total rules applied 77579 place count 6696 transition count 12646
Partial Free-agglomeration rule applied 49 times.
Drop transitions (Partial Free agglomeration) removed 49 transitions
Iterating global reduction 3 with 49 rules applied. Total rules applied 77628 place count 6696 transition count 12646
Loading property file /tmp/ReachabilityCardinality10804902288924738511.prop.
Applied a total of 77628 rules in 11260 ms. Remains 6696 /32721 variables (removed 26025) and now considering 12646/64200 (removed 51554) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11286 ms. Remains : 6696/32721 places, 12646/64200 transitions.
RANDOM walk for 40000 steps (8 resets) in 1439 ms. (27 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 242 ms. (164 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 253 ms. (157 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 208 ms. (191 steps per ms) remains 9/10 properties
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 285 ms. (139 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 247 ms. (161 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 243 ms. (163 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 304 ms. (131 steps per ms) remains 9/9 properties
// Phase 1: matrix 12646 rows 6696 cols
[2024-05-28 02:18:02] [INFO ] Computed 323 invariants in 71 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-01 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-02 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-04 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-08 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-09 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-11 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-12 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-14 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-15 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 6576/19342 variables, and 403 constraints, problems are : Problem set: 9 solved, 0 unsolved in 1068 ms.
Refiners :[Domain max(s): 200/6696 constraints, Positive P Invariants (semi-flows): 203/223 constraints, Generalized P Invariants (flows): 0/100 constraints, State Equation: 0/6696 constraints, PredecessorRefiner: 9/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1365ms problems are : Problem set: 9 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 32258 ms.

BK_STOP 1716862683655

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-100320"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ServersAndClients-PT-100320, 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 r334-tall-171679080800647"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100320.tgz
mv ServersAndClients-PT-100320 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 ;