fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r242-smll-162106584800228
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for SimpleLoadBal-PT-05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
235.428 10792.00 23011.00 414.30 T normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r242-smll-162106584800228.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SimpleLoadBal-PT-05, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r242-smll-162106584800228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 27K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 152K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 22K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 100K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.5K Apr 26 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 26 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 26 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 26 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 27 13:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 13:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Mar 25 19:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 19:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 155K May 5 16:52 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1621237771955

Running Version 0
[2021-05-17 07:49:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2021-05-17 07:49:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 07:49:36] [INFO ] Load time of PNML (sax parser for PT used): 178 ms
[2021-05-17 07:49:36] [INFO ] Transformed 59 places.
[2021-05-17 07:49:36] [INFO ] Transformed 180 transitions.
[2021-05-17 07:49:36] [INFO ] Found NUPN structural information;
[2021-05-17 07:49:36] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_idle_3, P_client_idle_4, P_client_idle_5, P_client_waiting_1, P_client_waiting_2, P_client_waiting_3, P_client_waiting_4, P_client_waiting_5, P_client_request_1, P_client_request_2, P_client_request_3, P_client_request_4, P_client_request_5, P_client_ack_1, P_client_ack_2, P_client_ack_3, P_client_ack_4, P_client_ack_5, P_server_idle_1, P_server_idle_2, P_server_waiting_1, P_server_waiting_2, P_server_processed_1, P_server_processed_2, P_server_notification_1, P_server_notification_2, P_server_notification_ack_1, P_server_notification_ack_2, P_server_request_1_1, P_server_request_1_2, P_server_request_2_1, P_server_request_2_2, P_server_request_3_1, P_server_request_3_2, P_server_request_4_1, P_server_request_4_2, P_server_request_5_1, P_server_request_5_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_routing_1_3, P_lb_routing_1_4, P_lb_routing_1_5, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_1_3, P_lb_load_1_4, P_lb_load_1_5, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2, P_lb_load_2_3, P_lb_load_2_4, P_lb_load_2_5]
[2021-05-17 07:49:36] [INFO ] Parsed PT model containing 59 places and 180 transitions in 349 ms.
Structural test allowed to assert that 15 places are NOT stable. Took 30 ms.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 44) seen :41
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2021-05-17 07:49:36] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 59 cols
[2021-05-17 07:49:36] [INFO ] Computed 19 place invariants in 21 ms
[2021-05-17 07:49:36] [INFO ] [Real]Absence check using 16 positive place invariants in 18 ms returned sat
[2021-05-17 07:49:36] [INFO ] [Real]Absence check using 16 positive and 3 generalized place invariants in 4 ms returned sat
[2021-05-17 07:49:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:49:37] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2021-05-17 07:49:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:49:37] [INFO ] [Nat]Absence check using 16 positive place invariants in 27 ms returned sat
[2021-05-17 07:49:37] [INFO ] [Nat]Absence check using 16 positive and 3 generalized place invariants in 5 ms returned sat
[2021-05-17 07:49:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:49:37] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2021-05-17 07:49:37] [INFO ] State equation strengthened by 61 read => feed constraints.
[2021-05-17 07:49:37] [INFO ] [Nat]Added 61 Read/Feed constraints in 52 ms returned sat
[2021-05-17 07:49:37] [INFO ] Deduced a trap composed of 8 places in 159 ms of which 10 ms to minimize.
[2021-05-17 07:49:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 223 ms
[2021-05-17 07:49:37] [INFO ] Computed and/alt/rep : 24/132/24 causal constraints (skipped 111 transitions) in 54 ms.
[2021-05-17 07:49:38] [INFO ] Added : 17 causal constraints over 4 iterations in 408 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 16 ms.
[2021-05-17 07:49:38] [INFO ] [Real]Absence check using 16 positive place invariants in 18 ms returned sat
[2021-05-17 07:49:38] [INFO ] [Real]Absence check using 16 positive and 3 generalized place invariants in 2 ms returned sat
[2021-05-17 07:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:49:38] [INFO ] [Real]Absence check using state equation in 182 ms returned sat
[2021-05-17 07:49:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:49:38] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2021-05-17 07:49:38] [INFO ] [Nat]Absence check using 16 positive and 3 generalized place invariants in 15 ms returned sat
[2021-05-17 07:49:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:49:38] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2021-05-17 07:49:38] [INFO ] [Nat]Added 61 Read/Feed constraints in 23 ms returned sat
[2021-05-17 07:49:38] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 2 ms to minimize.
[2021-05-17 07:49:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2021-05-17 07:49:38] [INFO ] Computed and/alt/rep : 24/132/24 causal constraints (skipped 111 transitions) in 49 ms.
[2021-05-17 07:49:39] [INFO ] Deduced a trap composed of 28 places in 74 ms of which 1 ms to minimize.
[2021-05-17 07:49:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 243 ms
[2021-05-17 07:49:39] [INFO ] Added : 16 causal constraints over 4 iterations in 430 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2021-05-17 07:49:39] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2021-05-17 07:49:39] [INFO ] [Real]Absence check using 16 positive and 3 generalized place invariants in 3 ms returned sat
[2021-05-17 07:49:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:49:39] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2021-05-17 07:49:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:49:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2021-05-17 07:49:39] [INFO ] [Nat]Absence check using 16 positive and 3 generalized place invariants in 3 ms returned sat
[2021-05-17 07:49:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:49:39] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2021-05-17 07:49:39] [INFO ] [Nat]Added 61 Read/Feed constraints in 34 ms returned sat
[2021-05-17 07:49:39] [INFO ] Deduced a trap composed of 8 places in 100 ms of which 1 ms to minimize.
[2021-05-17 07:49:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
[2021-05-17 07:49:39] [INFO ] Computed and/alt/rep : 24/132/24 causal constraints (skipped 111 transitions) in 40 ms.
[2021-05-17 07:49:39] [INFO ] Added : 17 causal constraints over 4 iterations in 157 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
Incomplete Parikh walk after 51400 steps, including 1000 resets, run finished after 246 ms. (steps per millisecond=208 ) properties (out of 3) seen :0 could not realise parikh vector
Incomplete Parikh walk after 48900 steps, including 1000 resets, run finished after 189 ms. (steps per millisecond=258 ) properties (out of 3) seen :0 could not realise parikh vector
Incomplete Parikh walk after 55500 steps, including 1000 resets, run finished after 236 ms. (steps per millisecond=235 ) properties (out of 3) seen :0 could not realise parikh vector
Support contains 3 out of 59 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 59/59 places, 180/180 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 57 transition count 178
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 15 rules applied. Total rules applied 19 place count 47 transition count 173
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 29 place count 42 transition count 168
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 34 place count 42 transition count 163
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 39 place count 37 transition count 163
Applied a total of 39 rules in 85 ms. Remains 37 /59 variables (removed 22) and now considering 163/180 (removed 17) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/59 places, 163/180 transitions.
[2021-05-17 07:49:40] [INFO ] Flatten gal took : 91 ms
[2021-05-17 07:49:40] [INFO ] Flatten gal took : 32 ms
[2021-05-17 07:49:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3154834001868441677.gal : 20 ms
[2021-05-17 07:49:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12677683272758640830.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality3154834001868441677.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality12677683272758640830.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality3154834001868441677.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality12677683272758640830.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality12677683272758640830.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :8 after 20
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :20 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 88
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :88 after 237
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :237 after 610
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1436 after 2471
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3038,0.36546,9104,2,1401,14,13073,9,0,317,10361,0
Total reachable state count : 3038

Verifying 3 reachability properties.
Invariant property smplace_52 is true.
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.

BK_STOP 1621237782747

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination StableMarking -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="SimpleLoadBal-PT-05"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SimpleLoadBal-PT-05, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r242-smll-162106584800228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-05.tgz
mv SimpleLoadBal-PT-05 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;