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-171679080800639.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 itstools
Input is ServersAndClients-PT-100160, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r334-tall-171679080800639
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 15:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Apr 13 15:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 13 15:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 13 15:55 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 9.8M 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-100160-ReachabilityFireability-2024-00
FORMULA_NAME ServersAndClients-PT-100160-ReachabilityFireability-2024-01
FORMULA_NAME ServersAndClients-PT-100160-ReachabilityFireability-2024-02
FORMULA_NAME ServersAndClients-PT-100160-ReachabilityFireability-2024-03
FORMULA_NAME ServersAndClients-PT-100160-ReachabilityFireability-2024-04
FORMULA_NAME ServersAndClients-PT-100160-ReachabilityFireability-2024-05
FORMULA_NAME ServersAndClients-PT-100160-ReachabilityFireability-2024-06
FORMULA_NAME ServersAndClients-PT-100160-ReachabilityFireability-2024-07
FORMULA_NAME ServersAndClients-PT-100160-ReachabilityFireability-2024-08
FORMULA_NAME ServersAndClients-PT-100160-ReachabilityFireability-2024-09
FORMULA_NAME ServersAndClients-PT-100160-ReachabilityFireability-2024-10
FORMULA_NAME ServersAndClients-PT-100160-ReachabilityFireability-2024-11
FORMULA_NAME ServersAndClients-PT-100160-ReachabilityFireability-2024-12
FORMULA_NAME ServersAndClients-PT-100160-ReachabilityFireability-2024-13
FORMULA_NAME ServersAndClients-PT-100160-ReachabilityFireability-2024-14
FORMULA_NAME ServersAndClients-PT-100160-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716861839269

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-100160
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-28 02:04:00] [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 02:04:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 02:04:01] [INFO ] Load time of PNML (sax parser for PT used): 736 ms
[2024-05-28 02:04:01] [INFO ] Transformed 16561 places.
[2024-05-28 02:04:01] [INFO ] Transformed 32200 transitions.
[2024-05-28 02:04:01] [INFO ] Found NUPN structural information;
[2024-05-28 02:04:01] [INFO ] Parsed PT model containing 16561 places and 32200 transitions and 96800 arcs in 945 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 7082 ms. (5 steps per ms) remains 12/16 properties
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 443 ms. (90 steps per ms) remains 11/12 properties
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 413 ms. (96 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 741 ms. (53 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 497 ms. (80 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 464 ms. (86 steps per ms) remains 10/11 properties
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 953 ms. (41 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 472 ms. (84 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 383 ms. (104 steps per ms) remains 10/10 properties
[2024-05-28 02:04:05] [INFO ] Flatten gal took : 2204 ms
BEST_FIRST walk for 40004 steps (8 resets) in 512 ms. (77 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 469 ms. (85 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 329 ms. (121 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 532 ms. (75 steps per ms) remains 10/10 properties
// Phase 1: matrix 32200 rows 16561 cols
[2024-05-28 02:04:06] [INFO ] Computed 361 invariants in 385 ms
[2024-05-28 02:04:06] [INFO ] Flatten gal took : 1062 ms
[2024-05-28 02:04:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7515794982626606630.gal : 253 ms
[2024-05-28 02:04:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18044689684346205160.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/ReachabilityCardinality7515794982626606630.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18044689684346205160.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) 0/284 variables, 284/284 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/284 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem ServersAndClients-PT-100160-ReachabilityFireability-2024-03 is UNSAT
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100160-ReachabilityFireability-2024-05 is UNSAT
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100160-ReachabilityFireability-2024-09 is UNSAT
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100160-ReachabilityFireability-2024-10 is UNSAT
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100160-ReachabilityFireability-2024-12 is UNSAT
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100160-ReachabilityFireability-2024-14 is UNSAT
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 16135/16419 variables, 219/503 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16419 variables, 16135/16638 constraints. Problems are: Problem set: 6 solved, 4 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16419/48761 variables, and 16638 constraints, problems are : Problem set: 6 solved, 4 unsolved in 5035 ms.
Refiners :[Domain max(s): 16419/16561 constraints, Positive P Invariants (semi-flows): 219/261 constraints, Generalized P Invariants (flows): 0/100 constraints, State Equation: 0/16561 constraints, PredecessorRefiner: 10/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 84/84 constraints. Problems are: Problem set: 6 solved, 4 unsolved
Loading property file /tmp/ReachabilityCardinality18044689684346205160.prop.
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 0/84 constraints. Problems are: Problem set: 6 solved, 4 unsolved
Problem ServersAndClients-PT-100160-ReachabilityFireability-2024-02 is UNSAT
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100160-ReachabilityFireability-2024-07 is UNSAT
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 16220/16304 variables, 104/188 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16304 variables, 16220/16408 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16304 variables, 0/16408 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 157/16461 variables, 157/16565 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16461 variables, 157/16722 constraints. Problems are: Problem set: 8 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16461/48761 variables, and 16722 constraints, problems are : Problem set: 8 solved, 2 unsolved in 5120 ms.
Refiners :[Domain max(s): 16461/16561 constraints, Positive P Invariants (semi-flows): 261/261 constraints, Generalized P Invariants (flows): 0/100 constraints, State Equation: 0/16561 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 11193ms problems are : Problem set: 8 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 16561 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15995 transitions
Trivial Post-agglo rules discarded 15995 transitions
Performed 15995 trivial Post agglomeration. Transition count delta: 15995
Iterating post reduction 0 with 15995 rules applied. Total rules applied 15995 place count 16561 transition count 16205
Reduce places removed 16150 places and 0 transitions.
Ensure Unique test removed 15400 transitions
Reduce isomorphic transitions removed 15400 transitions.
Iterating post reduction 1 with 31550 rules applied. Total rules applied 47545 place count 411 transition count 805
Drop transitions (Redundant composition of simpler transitions.) removed 495 transitions
Redundant transition composition rules discarded 495 transitions
Iterating global reduction 2 with 495 rules applied. Total rules applied 48040 place count 411 transition count 310
Discarding 95 places :
Implicit places reduction removed 95 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 190 transitions
Trivial Post-agglo rules discarded 190 transitions
Performed 190 trivial Post agglomeration. Transition count delta: 190
Iterating post reduction 2 with 285 rules applied. Total rules applied 48325 place count 316 transition count 120
Reduce places removed 285 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Iterating post reduction 3 with 380 rules applied. Total rules applied 48705 place count 31 transition count 25
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 48710 place count 31 transition count 25
Applied a total of 48710 rules in 464 ms. Remains 31 /16561 variables (removed 16530) and now considering 25/32200 (removed 32175) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 486 ms. Remains : 31/16561 places, 25/32200 transitions.
RANDOM walk for 40000 steps (8 resets) in 191 ms. (208 steps per ms) remains 1/2 properties
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 29 ms. (1333 steps per ms) remains 1/1 properties
// Phase 1: matrix 25 rows 31 cols
[2024-05-28 02:04:17] [INFO ] Computed 16 invariants in 0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem ServersAndClients-PT-100160-ReachabilityFireability-2024-01 is UNSAT
FORMULA ServersAndClients-PT-100160-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 24/56 variables, and 13 constraints, problems are : Problem set: 1 solved, 0 unsolved in 35 ms.
Refiners :[Domain max(s): 4/31 constraints, Positive P Invariants (semi-flows): 9/11 constraints, Generalized P Invariants (flows): 0/5 constraints, State Equation: 0/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 39ms problems are : Problem set: 1 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 17195 ms.

BK_STOP 1716861857646

--------------------
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-100160"
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-100160, 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-171679080800639"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100160.tgz
mv ServersAndClients-PT-100160 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 ;