Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r251-smll-165303244900003.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 gold2021
Input is SimpleLoadBal-PT-02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r251-smll-165303244900003
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 8.7K Apr 29 14:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 29 14:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 29 14:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Apr 29 14:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K May 9 09:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 09:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 9 09:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 09:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 29 14:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Apr 29 14:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 29 14:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Apr 29 14:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 09:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 09:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 38K May 10 09:34 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 SimpleLoadBal-PT-02-ReachabilityFireability-00
FORMULA_NAME SimpleLoadBal-PT-02-ReachabilityFireability-01
FORMULA_NAME SimpleLoadBal-PT-02-ReachabilityFireability-02
FORMULA_NAME SimpleLoadBal-PT-02-ReachabilityFireability-03
FORMULA_NAME SimpleLoadBal-PT-02-ReachabilityFireability-04
FORMULA_NAME SimpleLoadBal-PT-02-ReachabilityFireability-05
FORMULA_NAME SimpleLoadBal-PT-02-ReachabilityFireability-06
FORMULA_NAME SimpleLoadBal-PT-02-ReachabilityFireability-07
FORMULA_NAME SimpleLoadBal-PT-02-ReachabilityFireability-08
FORMULA_NAME SimpleLoadBal-PT-02-ReachabilityFireability-09
FORMULA_NAME SimpleLoadBal-PT-02-ReachabilityFireability-10
FORMULA_NAME SimpleLoadBal-PT-02-ReachabilityFireability-11
FORMULA_NAME SimpleLoadBal-PT-02-ReachabilityFireability-12
FORMULA_NAME SimpleLoadBal-PT-02-ReachabilityFireability-13
FORMULA_NAME SimpleLoadBal-PT-02-ReachabilityFireability-14
FORMULA_NAME SimpleLoadBal-PT-02-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1655068471508

Running Version 0
[2022-06-12 21:14:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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, 3600]
[2022-06-12 21:14:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-12 21:14:37] [INFO ] Load time of PNML (sax parser for PT used): 310 ms
[2022-06-12 21:14:37] [INFO ] Transformed 32 places.
[2022-06-12 21:14:37] [INFO ] Transformed 45 transitions.
[2022-06-12 21:14:37] [INFO ] Found NUPN structural information;
[2022-06-12 21:14:37] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_waiting_1, P_client_waiting_2, P_client_request_1, P_client_request_2, P_client_ack_1, P_client_ack_2, 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_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2]
[2022-06-12 21:14:37] [INFO ] Parsed PT model containing 32 places and 45 transitions in 388 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
[2022-06-12 21:14:37] [INFO ] Initial state test concluded for 9 properties.
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 6) seen :4
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-06-12 21:14:37] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 32 cols
[2022-06-12 21:14:37] [INFO ] Computed 13 place invariants in 11 ms
[2022-06-12 21:14:39] [INFO ] [Real]Absence check using 9 positive place invariants in 11 ms returned unsat
[2022-06-12 21:14:39] [INFO ] [Real]Absence check using 9 positive place invariants in 18 ms returned sat
[2022-06-12 21:14:39] [INFO ] [Real]Absence check using 9 positive and 4 generalized place invariants in 4 ms returned sat
[2022-06-12 21:14:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:14:39] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2022-06-12 21:14:39] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-06-12 21:14:39] [INFO ] [Real]Added 13 Read/Feed constraints in 7 ms returned sat
[2022-06-12 21:14:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:14:40] [INFO ] [Nat]Absence check using 9 positive place invariants in 9 ms returned sat
[2022-06-12 21:14:40] [INFO ] [Nat]Absence check using 9 positive and 4 generalized place invariants in 3 ms returned sat
[2022-06-12 21:14:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:14:40] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2022-06-12 21:14:40] [INFO ] [Nat]Added 13 Read/Feed constraints in 6 ms returned sat
[2022-06-12 21:14:40] [INFO ] Computed and/alt/rep : 24/126/24 causal constraints (skipped 9 transitions) in 12 ms.
[2022-06-12 21:14:40] [INFO ] Added : 22 causal constraints over 5 iterations in 106 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 17 ms.
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Incomplete Parikh walk after 5000 steps, including 245 resets, run finished after 31 ms. (steps per millisecond=161 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 20 out of 32 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 32/32 places, 45/45 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 30 transition count 44
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 29 transition count 43
Applied a total of 5 rules in 36 ms. Remains 29 /32 variables (removed 3) and now considering 43/45 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 29/32 places, 43/45 transitions.
[2022-06-12 21:14:40] [INFO ] Flatten gal took : 75 ms
[2022-06-12 21:14:40] [INFO ] Flatten gal took : 23 ms
[2022-06-12 21:14:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4948643346210996027.gal : 14 ms
[2022-06-12 21:14:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12086401260961756028.prop : 2 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/ReachabilityCardinality4948643346210996027.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality12086401260961756028.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/ReachabilityCardinality4948643346210996027.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality12086401260961756028.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality12086401260961756028.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 24
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :24 after 66
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :66 after 157
Reachability property SimpleLoadBal-PT-02-ReachabilityFireability-13 is true.
FORMULA SimpleLoadBal-PT-02-ReachabilityFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 129 fixpoint passes
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,379,0.081855,4476,2,602,13,2822,6,0,162,2145,0
Total reachable state count : 379

Verifying 1 reachability properties.
Reachability property SimpleLoadBal-PT-02-ReachabilityFireability-13 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SimpleLoadBal-PT-02-ReachabilityFireability-13,2,0.092229,4740,2,48,13,2822,7,0,274,2145,0
All properties solved without resorting to model-checking.

BK_STOP 1655068482372

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityFireability -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 3600 -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-02"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2021"
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 2-4028"
echo " Executing tool gold2021"
echo " Input is SimpleLoadBal-PT-02, 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 r251-smll-165303244900003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-02.tgz
mv SimpleLoadBal-PT-02 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 ;