Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r117-csrt-158961278400286.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off 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 PaceMaker-PT-none, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-csrt-158961278400286
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 328K
-rw-r--r-- 1 mcc users 3.7K Apr 8 15:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 8 15:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 7 18:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 7 18:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 6 20:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 6 20:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Apr 6 04:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 6 04:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 6 20:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 6 20:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 158K Mar 24 05:37 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1590329160635

[2020-05-24 14:06:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2020-05-24 14:06:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-24 14:06:02] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2020-05-24 14:06:02] [INFO ] Transformed 70 places.
[2020-05-24 14:06:02] [INFO ] Transformed 164 transitions.
[2020-05-24 14:06:02] [INFO ] Parsed PT model containing 70 places and 164 transitions in 138 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 11 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 4 ms.16386KB memory used
Starting structural reductions, iteration 0 : 70/70 places, 164/164 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 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
Applied a total of 12 rules in 31 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2020-05-24 14:06:02] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2020-05-24 14:06:02] [INFO ] Computed 31 place invariants in 6 ms
[2020-05-24 14:06:03] [INFO ] Dead Transitions using invariants and state equation in 291 ms returned []
Finished structural reductions, in 1 iterations. Remains : 62/70 places, 160/164 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3000 ms (no deadlock found). (steps per millisecond=416 )
Random directed walk for 1250001 steps, including 0 resets, run took 1791 ms (no deadlock found). (steps per millisecond=697 )
[2020-05-24 14:06:07] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2020-05-24 14:06:07] [INFO ] Computed 31 place invariants in 1 ms
[2020-05-24 14:06:08] [INFO ] [Real]Absence check using 31 positive place invariants in 15 ms returned sat
[2020-05-24 14:06:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-24 14:06:08] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2020-05-24 14:06:08] [INFO ] Solution in real domain found non-integer solution.
[2020-05-24 14:06:08] [INFO ] [Nat]Absence check using 31 positive place invariants in 14 ms returned sat
[2020-05-24 14:06:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-24 14:06:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-24 14:06:17] [INFO ] [Nat]Absence check using state equation in 9334 ms returned unknown
Random directed walk for 500001 steps, including 0 resets, run took 794 ms (no deadlock found). (steps per millisecond=629 )
Random walk for 500000 steps, including 0 resets, run took 1033 ms (no deadlock found). (steps per millisecond=484 )
Random directed walk for 500006 steps, including 0 resets, run took 825 ms (no deadlock found). (steps per millisecond=606 )
Random walk for 500000 steps, including 0 resets, run took 918 ms (no deadlock found). (steps per millisecond=544 )
[2020-05-24 14:06:21] [INFO ] Flatten gal took : 55 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-24 14:06:21] [INFO ] Applying decomposition
[2020-05-24 14:06:21] [INFO ] Flatten gal took : 23 ms
[2020-05-24 14:06:21] [INFO ] Input system was already deterministic with 164 transitions.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 93 out of 164 initially.
// Phase 1: matrix 93 rows 70 cols
[2020-05-24 14:06:21] [INFO ] Computed 35 place invariants in 1 ms
inv : RAConductor + A_RAConductor = 951
inv : RVConductor + A_RVConductor = 951
inv : SIG_VS + A_SIG_VS = 1
inv : SIG_IncrClk + A_SIG_IncrClk = 1
inv : PVARP + A_PVARP = 951
inv : SIG_AS + A_SIG_AS = 1
inv : VRG + A_VRG = 951
inv : AVI + A_AVI = 951
inv : VRGEctopic + A_VRGEctopic = 951
inv : SIG_APOut + A_SIG_APOut = 1
inv : SIG_VPOut + A_SIG_VPOut = 1
inv : Ventricle + A_Ventricle = 951
inv : SIG_Clk0 + A_SIG_Clk0 = 1
inv : A_dV + A_A_dV = 951
inv : SIG_NextVtrBeat + A_SIG_NextVtrBeat = 1
inv : SANode + A_SANode = 951
inv : AtrNoiseGenerator + A_AtrNoiseGenerator = 951
inv : SIG_VP + A_SIG_VP = 1
inv : SIG_State + A_SIG_State = 1
inv : LRI + A_LRI = 951
inv : URIState + A_URIState = 951
inv : AVJ + A_AVJ = 951
inv : SIG_Vget + A_SIG_Vget = 1
inv : SIG_AgetOut + A_SIG_AgetOut = 1
inv : SIG_VgetOut + A_SIG_VgetOut = 1
inv : SIG_Clk1 + A_SIG_Clk1 = 1
inv : SANodeEctopic + A_SANodeEctopic = 951
inv : URI + A_URI = 951
inv : AVJOut + A_AVJOut = 951
inv : SIG_Aget + A_SIG_Aget = 1
inv : SIG_Vbeat + A_SIG_Vbeat = 1
inv : VRP + A_VRP = 951
inv : Atrium + A_Atrium = 951
inv : SIG_AP + A_SIG_AP = 1
inv : VtrNoiseGenerator + A_VtrNoiseGenerator = 951
Total of 35 invariants.
[2020-05-24 14:06:21] [INFO ] Computed 35 place invariants in 3 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph14507971417744188120.txt, -o, /tmp/graph14507971417744188120.bin, -w, /tmp/graph14507971417744188120.weights], workingDir=null]
[2020-05-24 14:06:22] [INFO ] Proved 70 variables to be positive in 257 ms
[2020-05-24 14:06:22] [INFO ] Computing symmetric may disable matrix : 164 transitions.
[2020-05-24 14:06:22] [INFO ] Computation of disable matrix completed :0/164 took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-24 14:06:22] [INFO ] Computation of Complete disable matrix. took 21 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-24 14:06:22] [INFO ] Computing symmetric may enable matrix : 164 transitions.
[2020-05-24 14:06:22] [INFO ] Computation of Complete enable matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-24 14:06:22] [INFO ] Computing symmetric co enabling matrix : 164 transitions.
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph14507971417744188120.bin, -l, -1, -v, -w, /tmp/graph14507971417744188120.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-24 14:06:22] [INFO ] Decomposing Gal with order
[2020-05-24 14:06:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-24 14:06:22] [INFO ] Removed a total of 111 redundant transitions.
[2020-05-24 14:06:22] [INFO ] Flatten gal took : 137 ms
[2020-05-24 14:06:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 15 ms.
[2020-05-24 14:06:22] [INFO ] Time to serialize gal into /home/mcc/execution/ReachabilityDeadlock.pnml.gal : 5 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/ReachabilityDeadlock.pnml.gal, -t, CGAL, -ctl, DEADLOCK], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/ReachabilityDeadlock.pnml.gal -t CGAL -ctl DEADLOCK
No direction supplied, using forward translation only.
built 33 ordering constraints for composite.
built 9 ordering constraints for composite.
built 16 ordering constraints for composite.
built 4 ordering constraints for composite.
built 13 ordering constraints for composite.
built 9 ordering constraints for composite.
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,3.68026e+17,0.252486,13268,478,257,18878,2275,619,21708,850,7387,0


Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
dead,0,0.298331,13268,1,0,18878,3031,1680,21708,3233,7387,9602

System contains 0 deadlocks (shown below if less than --print-limit option) !
FORMULA ReachabilityDeadlock FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
[ 0 ]
[2020-05-24 14:06:22] [WARNING] Script execution failed on command (declare-fun s0 () (Array Int Int)) with error
[2020-05-24 14:06:22] [WARNING] Script execution failed on command (assert (= 1 (+ (select s0 13) (select s0 48)))) with error (error "Failed to assert expression: java.io.IOException: Stream closed (= 1 (+ (select s0 13) (select s0 48)))")
[(declare-fun s0 () (Array Int Int)), (assert (= 1 (+ (select s0 13) (select s0 48)))), (assert (>= (select s0 13) 1)), (assert (>= (select s0 13) 0)), (assert (>= (select s0 48) 0))]
Skipping mayMatrices nes/nds SMT solver raised an exception or timeout when executing script :
org.smtlib.impl.Script@36b915df
java.lang.RuntimeException: SMT solver raised an exception or timeout when executing script :
org.smtlib.impl.Script@36b915df
at fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver.computeCoEnablingMatrix(NecessaryEnablingsolver.java:450)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printLabels(Gal2PinsTransformerNext.java:530)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printDependencyMatrix(Gal2PinsTransformerNext.java:209)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.buildBodyFile(Gal2PinsTransformerNext.java:85)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.transform(Gal2PinsTransformerNext.java:831)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:73)
at java.base/java.lang.Thread.run(Thread.java:834)
[2020-05-24 14:06:22] [INFO ] Built C files in 1151ms conformant to PINS in folder :/home/mcc/execution
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.

BK_STOP 1590329183006

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="PaceMaker-PT-none"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"

# 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 PaceMaker-PT-none, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r117-csrt-158961278400286"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PaceMaker-PT-none.tgz
mv PaceMaker-PT-none execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;