Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r512-tall-167912736200314.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is TCPcondis-PT-05, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-tall-167912736200314
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 7.2K Feb 26 16:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 16:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 16:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 16:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 26 16:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 16:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 26 16:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 24K Mar 5 18:23 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 Liveness

=== Now, execution of the tool begins

BK_START 1679338963526

Running Version 202205111006
[2023-03-20 19:02:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -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]
[2023-03-20 19:02:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 19:02:44] [WARNING] Skipping unknown tool specific annotation : Tina
[2023-03-20 19:02:44] [WARNING] Unknown XML tag in source file: size
[2023-03-20 19:02:44] [WARNING] Unknown XML tag in source file: color
[2023-03-20 19:02:44] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2023-03-20 19:02:44] [INFO ] Transformed 30 places.
[2023-03-20 19:02:44] [INFO ] Transformed 32 transitions.
[2023-03-20 19:02:44] [INFO ] Parsed PT model containing 30 places and 32 transitions in 159 ms.
Discarding 8 transitions out of 32. Remains 24
Built sparse matrix representations for Structural reductions in 4 ms.8629KB memory used
Starting structural reductions in DEADLOCKS mode, iteration 0 : 30/30 places, 32/32 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 30
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 2 rules in 15 ms. Remains 30 /30 variables (removed 0) and now considering 30/32 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 30/32 transitions.
Random walk for 1250003 steps, including 0 resets, run took 450 ms (no deadlock found). (steps per millisecond=2777 )
Random directed walk for 1250001 steps, including 0 resets, run took 376 ms (no deadlock found). (steps per millisecond=3324 )
// Phase 1: matrix 30 rows 30 cols
[2023-03-20 19:02:45] [INFO ] Computed 9 place invariants in 12 ms
[2023-03-20 19:02:45] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-20 19:02:45] [INFO ] [Real]Absence check using 3 positive and 6 generalized place invariants in 3 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 30/30 places, 32/32 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 26 transition count 28
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 24 transition count 26
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 24 transition count 26
Applied a total of 12 rules in 16 ms. Remains 24 /30 variables (removed 6) and now considering 26/32 (removed 6) transitions.
// Phase 1: matrix 26 rows 24 cols
[2023-03-20 19:02:45] [INFO ] Computed 9 place invariants in 4 ms
[2023-03-20 19:02:46] [INFO ] Implicit Places using invariants in 47 ms returned []
// Phase 1: matrix 26 rows 24 cols
[2023-03-20 19:02:46] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-20 19:02:46] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
// Phase 1: matrix 26 rows 24 cols
[2023-03-20 19:02:46] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-20 19:02:46] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 24/30 places, 26/32 transitions.
Finished structural reductions, in 1 iterations. Remains : 24/30 places, 26/32 transitions.
Discarding 8 transitions out of 26. Remains 18
Initial state reduction rules removed 2 formulas.
Finished random walk after 333 steps, including 0 resets, run visited all 16 properties in 23 ms. (steps per millisecond=14 )
Able to resolve query QuasiLiveness after proving 18 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 30/30 places, 32/32 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 26 transition count 28
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 24 transition count 26
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 24 transition count 26
Applied a total of 12 rules in 3 ms. Remains 24 /30 variables (removed 6) and now considering 26/32 (removed 6) transitions.
// Phase 1: matrix 26 rows 24 cols
[2023-03-20 19:02:46] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-20 19:02:46] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 26 rows 24 cols
[2023-03-20 19:02:46] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-20 19:02:46] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
// Phase 1: matrix 26 rows 24 cols
[2023-03-20 19:02:46] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-20 19:02:46] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 24/30 places, 26/32 transitions.
Finished structural reductions, in 1 iterations. Remains : 24/30 places, 26/32 transitions.
Discarding 8 transitions out of 26. Remains 18
[2023-03-20 19:02:46] [INFO ] Flatten gal took : 22 ms
[2023-03-20 19:02:46] [INFO ] Flatten gal took : 6 ms
[2023-03-20 19:02:46] [INFO ] Time to serialize gal into /tmp/CTLFireability9699432601483758219.gal : 5 ms
[2023-03-20 19:02:46] [INFO ] Time to serialize properties into /tmp/CTLFireability3325919744784081500.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9699432601483758219.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3325919744784081500.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 18 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,189477,0.265492,13104,2,4512,5,49000,6,0,125,46657,0


Converting to forward existential form...Done !
original formula: AG(EF((CLOSED>=1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (CLOSED>=1))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.618254,18740,1,0,6,76734,14,0,701,48477,5
Formula is TRUE !

***************************************

original formula: AG(EF(((FINWAIT1>=1)&&(xFINACK>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((FINWAIT1>=1)&&(xFINACK>=1)))))] = FALSE
(forward)formula 1,1,0.862453,24548,1,0,7,107362,15,0,702,76739,8
Formula is TRUE !

***************************************

original formula: AG(EF(((SYNRCVD>=1)&&(xSYNACK>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((SYNRCVD>=1)&&(xSYNACK>=1)))))] = FALSE
(forward)formula 2,1,0.88806,25340,1,0,8,109836,16,0,703,79323,11
Formula is TRUE !

***************************************

original formula: AG(EF(((FINWAIT1>=1)&&(xFIN>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((FINWAIT1>=1)&&(xFIN>=1)))))] = FALSE
(forward)formula 3,1,0.955609,27452,1,0,9,120666,17,0,704,88592,14
Formula is TRUE !

***************************************

original formula: AG(EF(((LISTEN>=1)&&(xSYN>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((LISTEN>=1)&&(xSYN>=1)))))] = FALSE
(forward)formula 4,1,0.991339,28508,1,0,10,124975,18,0,705,92423,17
Formula is TRUE !

***************************************

original formula: AG(EF((((SYNSENT>=1)&&(xSYN>=1))&&(xSYNACK>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((SYNSENT>=1)&&(xSYN>=1))&&(xSYNACK>=1)))))] = FALSE
(forward)formula 5,1,1.04054,29300,1,0,11,126129,19,0,707,93502,20
Formula is TRUE !

***************************************

original formula: AG(EF((xCLOSED>=1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (xCLOSED>=1))))] = FALSE
(forward)formula 6,1,1.04388,29564,1,0,12,126304,20,0,707,93682,23
Formula is TRUE !

***************************************

original formula: AG(EF(((FINACK>=1)&&(xFINWAIT1>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((FINACK>=1)&&(xFINWAIT1>=1)))))] = FALSE
(forward)formula 7,1,1.17063,31268,1,0,13,143721,21,0,708,108127,26
Formula is TRUE !

***************************************

original formula: AG(EF(((SYNACK>=1)&&(xSYNRCVD>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((SYNACK>=1)&&(xSYNRCVD>=1)))))] = FALSE
(forward)formula 8,1,1.17306,31532,1,0,14,143854,22,0,709,108231,29
Formula is TRUE !

***************************************

original formula: AG(EF(((FIN>=1)&&(xFINWAIT1>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((FIN>=1)&&(xFINWAIT1>=1)))))] = FALSE
(forward)formula 9,1,1.19959,31796,1,0,15,147744,23,0,710,110952,32
Formula is TRUE !

***************************************

original formula: AG(EF(((SYN>=1)&&(xLISTEN>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((SYN>=1)&&(xLISTEN>=1)))))] = FALSE
(forward)formula 10,1,1.20304,32060,1,0,16,148073,24,0,711,111271,35
Formula is TRUE !

***************************************

original formula: AG(EF((((SYN>=1)&&(SYNACK>=1))&&(xSYNSENT>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((SYN>=1)&&(SYNACK>=1))&&(xSYNSENT>=1)))))] = FALSE
(forward)formula 11,1,1.20531,32324,1,0,17,148172,25,0,713,111352,38
Formula is TRUE !

***************************************

original formula: AG(EF(((ESTAB>=1)&&(xFIN>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((ESTAB>=1)&&(xFIN>=1)))))] = FALSE
(forward)formula 12,1,1.26797,34172,1,0,18,160978,26,0,714,123091,41
Formula is TRUE !

***************************************

original formula: AG(EF(((CLOSING>=1)&&(xFINACK>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((CLOSING>=1)&&(xFINACK>=1)))))] = FALSE
(forward)formula 13,1,1.32162,36020,1,0,19,169942,27,0,715,131413,44
Formula is TRUE !

***************************************

original formula: AG(EF(((FINWAIT2>=1)&&(xFIN>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((FINWAIT2>=1)&&(xFIN>=1)))))] = FALSE
(forward)formula 14,1,1.38921,38132,1,0,20,181286,28,0,716,141245,47
Formula is TRUE !

***************************************

original formula: AG(EF(((FIN>=1)&&(xESTAB>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((FIN>=1)&&(xESTAB>=1)))))] = FALSE
(forward)formula 15,1,1.45348,40508,1,0,21,193666,29,0,717,152439,50
Formula is TRUE !

***************************************

original formula: AG(EF(((FINACK>=1)&&(xCLOSING>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((FINACK>=1)&&(xCLOSING>=1)))))] = FALSE
(forward)formula 16,1,1.50837,42092,1,0,22,203415,30,0,718,160717,53
Formula is TRUE !

***************************************

original formula: AG(EF(((FIN>=1)&&(xFINWAIT2>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((FIN>=1)&&(xFINWAIT2>=1)))))] = FALSE
(forward)formula 17,1,1.61322,43676,1,0,23,212323,31,0,719,168308,56
Formula is TRUE !

***************************************

Able to resolve query Liveness after proving 18 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Total runtime 3432 ms.

BK_STOP 1679338968190

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination Liveness -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=@none -Xss128m -Xms40m -Xmx8192m

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="TCPcondis-PT-05"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2022"
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 2-5348"
echo " Executing tool gold2022"
echo " Input is TCPcondis-PT-05, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r512-tall-167912736200314"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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