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.r035-tall-165252016500424.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CircadianClock-PT-000010, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r035-tall-165252016500424
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 256K
-rw-r--r-- 1 mcc users 7.7K Apr 29 20:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 29 20:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 29 20:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 29 20:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 7 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 11K May 10 09:33 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 1652544271648

Running Version 202205111006
[2022-05-14 16:04:32] [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]
[2022-05-14 16:04:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 16:04:32] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2022-05-14 16:04:32] [INFO ] Transformed 14 places.
[2022-05-14 16:04:32] [INFO ] Transformed 16 transitions.
[2022-05-14 16:04:32] [INFO ] Parsed PT model containing 14 places and 16 transitions in 158 ms.
Discarding 4 transitions out of 16. Remains 12
Built sparse matrix representations for Structural reductions in 5 ms.8253KB memory used
Starting structural reductions in DEADLOCKS mode, iteration 0 : 14/14 places, 16/16 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
Applied a total of 0 rules in 9 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 16/16 transitions.
Starting structural reductions in DEADLOCKS mode, iteration 0 : 14/14 places, 16/16 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
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2022-05-14 16:04:33] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2022-05-14 16:04:33] [INFO ] Computed 7 place invariants in 6 ms
[2022-05-14 16:04:33] [INFO ] Implicit Places using invariants in 109 ms returned []
[2022-05-14 16:04:33] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2022-05-14 16:04:33] [INFO ] Computed 7 place invariants in 9 ms
[2022-05-14 16:04:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-14 16:04:33] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2022-05-14 16:04:33] [INFO ] Redundant transitions in 17 ms returned []
[2022-05-14 16:04:33] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2022-05-14 16:04:33] [INFO ] Computed 7 place invariants in 2 ms
[2022-05-14 16:04:33] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 16/16 transitions.
Random walk for 1250001 steps, including 0 resets, run took 457 ms (no deadlock found). (steps per millisecond=2735 )
Random directed walk for 1250005 steps, including 0 resets, run took 412 ms (no deadlock found). (steps per millisecond=3033 )
[2022-05-14 16:04:34] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2022-05-14 16:04:34] [INFO ] Computed 7 place invariants in 1 ms
[2022-05-14 16:04:34] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 3 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2022-05-14 16:04:34] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2022-05-14 16:04:34] [INFO ] Computed 7 place invariants in 2 ms
[2022-05-14 16:04:34] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-05-14 16:04:34] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2022-05-14 16:04:34] [INFO ] Computed 7 place invariants in 1 ms
[2022-05-14 16:04:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-14 16:04:34] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-05-14 16:04:34] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2022-05-14 16:04:34] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-14 16:04:34] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 16/16 transitions.
Discarding 4 transitions out of 16. Remains 12
Initial state reduction rules removed 2 formulas.
Finished random walk after 700 steps, including 0 resets, run visited all 10 properties in 39 ms. (steps per millisecond=17 )
Able to resolve query QuasiLiveness after proving 12 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2022-05-14 16:04:34] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2022-05-14 16:04:34] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-14 16:04:34] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-05-14 16:04:34] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2022-05-14 16:04:34] [INFO ] Computed 7 place invariants in 1 ms
[2022-05-14 16:04:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-14 16:04:34] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-05-14 16:04:34] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2022-05-14 16:04:34] [INFO ] Computed 7 place invariants in 1 ms
[2022-05-14 16:04:34] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 16/16 transitions.
Discarding 4 transitions out of 16. Remains 12
[2022-05-14 16:04:34] [INFO ] Flatten gal took : 26 ms
[2022-05-14 16:04:34] [INFO ] Flatten gal took : 4 ms
[2022-05-14 16:04:34] [INFO ] Time to serialize gal into /tmp/CTLFireability10572769363459032393.gal : 4 ms
[2022-05-14 16:04:34] [INFO ] Time to serialize properties into /tmp/CTLFireability3147938210387234836.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/CTLFireability10572769363459032393.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3147938210387234836.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...275
No direction supplied, using forward translation only.
Parsed 12 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,644204,0.022475,5136,2,67,5,3794,6,0,75,3865,0


Converting to forward existential form...Done !
original formula: AG(EF(((a>=1)&&(da>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((a>=1)&&(da>=1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.025626,5460,1,0,6,3794,14,0,422,3865,5
Formula is TRUE !

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

original formula: AG(EF(((a>=1)&&(dr>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((a>=1)&&(dr>=1)))))] = FALSE
(forward)formula 1,1,0.026187,5460,1,0,7,3794,15,0,423,3865,8
Formula is TRUE !

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

original formula: AG(EF((((a>=1)&&(r>=1))&&(c_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((a>=1)&&(r>=1))&&(c_cap>=1)))))] = FALSE
(forward)formula 2,1,0.027552,5460,1,0,8,3794,16,0,425,3865,11
Formula is TRUE !

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

original formula: AG(EF(((c>=1)&&(r_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((c>=1)&&(r_cap>=1)))))] = FALSE
(forward)formula 3,1,0.028219,5460,1,0,9,3794,17,0,426,3865,14
Formula is TRUE !

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

original formula: AG(EF(((da_a>=1)&&(a_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((da_a>=1)&&(a_cap>=1)))))] = FALSE
(forward)formula 4,1,0.028753,5460,1,0,10,3794,18,0,427,3865,17
Formula is TRUE !

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

original formula: AG(EF(((dr_a>=1)&&(a_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((dr_a>=1)&&(a_cap>=1)))))] = FALSE
(forward)formula 5,1,0.029258,5460,1,0,11,3794,19,0,428,3865,20
Formula is TRUE !

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

original formula: AG(EF(((da>=1)&&(ma_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((da>=1)&&(ma_cap>=1)))))] = FALSE
(forward)formula 6,1,0.029808,5460,1,0,12,3794,20,0,429,3865,23
Formula is TRUE !

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

original formula: AG(EF(((da_a>=1)&&(ma_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((da_a>=1)&&(ma_cap>=1)))))] = FALSE
(forward)formula 7,1,0.030322,5460,1,0,13,3794,21,0,430,3865,26
Formula is TRUE !

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

original formula: AG(EF(((dr>=1)&&(mr_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((dr>=1)&&(mr_cap>=1)))))] = FALSE
(forward)formula 8,1,0.030943,5460,1,0,14,3794,22,0,431,3865,29
Formula is TRUE !

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

original formula: AG(EF(((dr_a>=1)&&(mr_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((dr_a>=1)&&(mr_cap>=1)))))] = FALSE
(forward)formula 9,1,0.031452,5460,1,0,15,3794,23,0,432,3865,32
Formula is TRUE !

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

original formula: AG(EF(((ma>=1)&&(a_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((ma>=1)&&(a_cap>=1)))))] = FALSE
(forward)formula 10,1,0.032027,5460,1,0,16,3794,24,0,433,3865,35
Formula is TRUE !

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

original formula: AG(EF(((mr>=1)&&(r_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((mr>=1)&&(r_cap>=1)))))] = FALSE
(forward)formula 11,1,0.032572,5460,1,0,17,3794,25,0,434,3865,38
Formula is TRUE !

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

Able to resolve query Liveness after proving 12 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Total runtime 1931 ms.

BK_STOP 1652544274803

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ 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="CircadianClock-PT-000010"
export BK_EXAMINATION="Liveness"
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 CircadianClock-PT-000010, 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 r035-tall-165252016500424"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircadianClock-PT-000010.tgz
mv CircadianClock-PT-000010 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 ;