Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
......
=====================================================================
Generated by BenchKit 2-3254
Executing tool itstools
Input is S_LamportFastMutEx-COL-2, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r120-blw7-149441651900152
=====================================================================

--------------------
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 LamportFastMutEx-COL-2-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1496421595724


Using solver YICES2 to compute partial order matrices.
Built C files in :
/home/mcc/execution
its-ctl command run as :

/home/mcc/BenchKit/eclipse/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201705302212/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.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 96 rows 69 cols
invariant : -1'pid_x_pid1:wait_1 + -1'pid_x_pid1:done_1 + 1'pid0:P_await_13_0= 0
invariant : 1'pid_x_bool2:b_2 + 1'pid_x_bool3:b_3= 1
invariant : -1'pid_x_pid1:wait_1 + -1'pid_x_pid1:done_1 + 1'pid_x_pid2:wait_2 + 1'pid_x_pid2:done_2= 0
invariant : 1'pid_x_pid3:wait_3 + 1'pid_x_pid3:done_3= 0
invariant : 1'pid_x_pid4:wait_4 + 1'pid_x_pid4:done_4 + 1'pid1:P_start_1_1 + 1'pid1:P_setx_3_1 + 1'pid1:P_setbi_5_1 + 1'pid1:P_ify0_4_1 + 1'pid1:P_sety_9_1 + 1'pid1:P_ifxi_10_1 + 1'pid1:P_setbi_11_1 + 1'pid1:P_fordo_12_1 + 1'pid1:P_ifyi_15_1 + 1'pid1:P_awaity_1 + 1'pid1:P_CS_21_1 + 1'pid1:P_setbi_24_1= 1
invariant : 1'pid_x_pid6:wait_6 + 1'pid_x_pid6:done_6= 0
invariant : -1'pid_x_pid4:wait_4 + -1'pid_x_pid4:done_4 + 1'pid_x_pid5:wait_5 + 1'pid_x_pid5:done_5= 0
invariant : -1'pid_x_pid4:wait_4 + -1'pid_x_pid4:done_4 + 1'pid1:P_await_13_1= 0
invariant : -1'pid_x_pid7:wait_7 + -1'pid_x_pid7:done_7 + 1'pid_x_pid8:wait_8 + 1'pid_x_pid8:done_8= 0
invariant : 1'pid_x_pid1:wait_1 + 1'pid_x_pid1:done_1 + 1'pid0:P_start_1_0 + 1'pid0:P_setx_3_0 + 1'pid0:P_setbi_5_0 + 1'pid0:P_ify0_4_0 + 1'pid0:P_sety_9_0 + 1'pid0:P_ifxi_10_0 + 1'pid0:P_setbi_11_0 + 1'pid0:P_fordo_12_0 + 1'pid0:P_ifyi_15_0 + 1'pid0:P_awaity_0 + 1'pid0:P_CS_21_0 + 1'pid0:P_setbi_24_0= 0
invariant : 1'pid_x_pid0:wait_0 + 1'pid_x_pid0:done_0= 0
invariant : 1'pid0:x_0 + 1'pid1:x_1 + 1'pid2:x_2= 1
invariant : 1'pid_x_bool0:b_0 + 1'pid_x_bool1:b_1= 0
invariant : 1'pid_x_bool4:b_4 + 1'pid_x_bool5:b_5= 1
invariant : 1'pid_x_pid7:wait_7 + 1'pid_x_pid7:done_7 + 1'pid2:P_start_1_2 + 1'pid2:P_setx_3_2 + 1'pid2:P_setbi_5_2 + 1'pid2:P_ify0_4_2 + 1'pid2:P_sety_9_2 + 1'pid2:P_ifxi_10_2 + 1'pid2:P_setbi_11_2 + 1'pid2:P_fordo_12_2 + 1'pid2:P_ifyi_15_2 + 1'pid2:P_awaity_2 + 1'pid2:P_CS_21_2 + 1'pid2:P_setbi_24_2= 1
invariant : 1'pid0:y_0 + 1'pid1:y_1 + 1'pid2:y_2= 1
invariant : -1'pid_x_pid7:wait_7 + -1'pid_x_pid7:done_7 + 1'pid2:P_await_13_2= 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
reachable,380,0.075429,6076,173,257,2031,796,222,2781,83,4343,0


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,0,0.146468,7736,1,0,4239,3702,774,6398,329,15544,13738

System contains 0 deadlocks (shown below if less than --print-limit option) !
FORMULA LamportFastMutEx-COL-2-ReachabilityDeadlock-0 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
[ 0 ]
Exit code :0

BK_STOP 1496421599234

--------------------
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/ -smt
+ ulimit -s 65536
+ java -Dosgi.requiredJavaVersion=1.6 -Xss8m -Xms40m -Xmx8192m -Declipse.pde.launch=true -Dfile.encoding=UTF-8 -classpath /home/mcc/BenchKit//eclipse/plugins/org.eclipse.equinox.launcher_1.3.201.v20161025-1711.jar org.eclipse.equinox.launcher.Main -application fr.lip6.move.gal.application.pnmcc -data /home/mcc/BenchKit//workspace -os linux -ws gtk -arch x86_64 -nl en_US -consoleLog -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
Jun 02, 2017 4:39:56 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Jun 02, 2017 4:39:56 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Load time of PNML (colored model parsed with PNMLFW) : 1409 ms
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 18 places.
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Computed order using colors.
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: sort/places :pid * pid->wait,done,
pid * bool->b,
pid->P-start_1,x,y,P-setx_3,P-setbi_5,P-ify0_4,P-sety_9,P-ifxi_10,P-setbi_11,P-fordo_12,P-await_13,P-ifyi_15,P-awaity,P-CS_21,P-setbi_24,

Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 17 transitions.
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Computed order based on color domains.
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.logic.togal.ToGalTransformer toGal
WARNING: Unknown predicate type in boolean expression fr.lip6.move.gal.logic.impl.DeadlockImpl
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.application.MccTranslator applyOrder
INFO: Applying decomposition
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.instantiate.Instantiator fuseEqualParameters
INFO: Fused parameters : $i and $y of transition T_yeqi_15
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.instantiate.Instantiator fuseEqualParameters
INFO: Fused parameters : $i and $x of transition T_xeqi_10
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.instantiate.Instantiator instantiateParameters
INFO: On-the-fly reduction of False transitions avoided exploring 7 instantiations of transitions. Total transitions/syncs built is 119
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property LamportFastMutEx-COL-2-ReachabilityDeadlock-0 is trivially true : it is verified in initial state.
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 84 ms
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.instantiate.CompositeBuilder rewriteArraysToAllowPartition
INFO: Rewriting arrays P_start_1, x, y, b, P_setx_3, P_setbi_5, P_ify0_4, P_sety_9, P_ifxi_10, P_setbi_11, P_fordo_12, wait, P_await_13, done, P_ifyi_15, P_awaity, P_CS_21, P_setbi_24 to variables to allow decomposition.
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.instantiate.Instantiator fuseIsomorphicEffects
INFO: Removed a total of 69 redundant transitions.
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property LamportFastMutEx-COL-2-ReachabilityDeadlock-0 is trivially true : it is verified in initial state.
Jun 02, 2017 4:39:58 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/ReachabilityDeadlock.pnml.gal : 12 ms
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 17 place invariants in 32 ms
Jun 02, 2017 4:39:58 PM fr.lip6.move.gal.itstools.Runner runTool
INFO: Standard error output from running tool CommandLine [args=[/home/mcc/BenchKit/eclipse/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201705302212/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/ReachabilityDeadlock.pnml.gal, -t, CGAL, -ctl, DEADLOCK], workingDir=/home/mcc/execution]
built 31 ordering constraints for composite.
Reverse transition relation is NOT exact ! Due to transitions T_setx_3_0, T_setx_3_1, T_setx_3_2, T_awaity, T_sety_9_1, T_sety_9_2, T_ynei_15_1, T_ynei_15_2, T_sety0_23, T_setbi_24_0, T_setbi_24_1, pid1.T_yeqi_15_1, pid2.T_yeqi_15_2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :11/15/13/39

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="S_LamportFastMutEx-COL-2"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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

tar xzf /home/mcc/BenchKit/INPUTS/S_LamportFastMutEx-COL-2.tgz
mv S_LamportFastMutEx-COL-2 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3254"
echo " Executing tool itstools"
echo " Input is S_LamportFastMutEx-COL-2, 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 r120-blw7-149441651900152"
echo "====================================================================="
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
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 ;