fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r259-tall-174931345600364
Last Updated
June 24, 2025

About the Execution of ITS-Tools for ZombiesAndSurvivors-PT-Heawood14600

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 13208.00 0.00 0.00 F normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r259-tall-174931345600364.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ZombiesAndSurvivors-PT-Heawood14600, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r259-tall-174931345600364
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 5.3K Jun 6 09:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Jun 6 09:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Jun 6 09:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Jun 6 09:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.9K Jun 6 12:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Jun 6 12:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 12:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 12:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 11K Jun 6 09:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Jun 6 09:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Jun 6 09:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Jun 6 09:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Jun 6 12:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Jun 6 12:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 13 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 50K Jun 5 20:08 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 1749324774139

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ZombiesAndSurvivors-PT-Heawood14600
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202505121319
[2025-06-07 19:32:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-07 19:32:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 19:32:55] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2025-06-07 19:32:55] [INFO ] Transformed 28 places.
[2025-06-07 19:32:55] [INFO ] Transformed 112 transitions.
[2025-06-07 19:32:55] [INFO ] Parsed PT model containing 28 places and 112 transitions and 252 arcs in 142 ms.
Discarding 70 transitions out of 112. Remains 42
Built sparse matrix representations for Structural reductions in 5 ms.14990KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 28/28 places, 112/112 transitions.
Computed a total of 0 stabilizing places and 14 stable transitions
Computed a total of 0 stabilizing places and 14 stable transitions
Computed a total of 0 stabilizing places and 14 stable transitions
Applied a total of 0 rules in 15 ms. Remains 28 /28 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Running 106 sub problems to find dead transitions.
// Phase 1: matrix 112 rows 28 cols
[2025-06-07 19:32:55] [INFO ] Computed 0 invariants in 9 ms
[2025-06-07 19:32:55] [INFO ] State equation strengthened by 26 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 112/140 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 26/54 constraints. Problems are: Problem set: 0 solved, 106 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 0/140 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 140/140 variables, and 54 constraints, problems are : Problem set: 0 solved, 106 unsolved in 1907 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 112/140 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 26/54 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 106/160 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 0/140 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 140/140 variables, and 160 constraints, problems are : Problem set: 0 solved, 106 unsolved in 3690 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5701ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 5721ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 5777 ms. Remains : 28/28 places, 112/112 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 28/28 places, 112/112 transitions.
Computed a total of 0 stabilizing places and 14 stable transitions
Computed a total of 0 stabilizing places and 14 stable transitions
Computed a total of 0 stabilizing places and 14 stable transitions
Applied a total of 0 rules in 15 ms. Remains 28 /28 variables (removed 0) and now considering 112/112 (removed 0) transitions.
[2025-06-07 19:33:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:33:01] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-06-07 19:33:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:33:01] [INFO ] State equation strengthened by 26 read => feed constraints.
[2025-06-07 19:33:01] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 19:33:01] [INFO ] Redundant transitions in 2 ms returned []
Running 106 sub problems to find dead transitions.
[2025-06-07 19:33:01] [INFO ] Invariant cache hit.
[2025-06-07 19:33:01] [INFO ] State equation strengthened by 26 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 112/140 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 26/54 constraints. Problems are: Problem set: 0 solved, 106 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 0/140 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 140/140 variables, and 54 constraints, problems are : Problem set: 0 solved, 106 unsolved in 1258 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 112/140 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 26/54 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 106/160 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 0/140 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 140/140 variables, and 160 constraints, problems are : Problem set: 0 solved, 106 unsolved in 3293 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4578ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 4579ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 4698 ms. Remains : 28/28 places, 112/112 transitions.
Random walk for 1250008 steps, including 0 resets, run took 159 ms (no deadlock found). (steps per millisecond=7861 )
Random directed walk for 1250017 steps, including 0 resets, run took 131 ms (no deadlock found). (steps per millisecond=9542 )
[2025-06-07 19:33:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-07 19:33:06] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2025-06-07 19:33:06] [INFO ] State equation strengthened by 26 read => feed constraints.
[2025-06-07 19:33:06] [INFO ] [Real]Added 26 Read/Feed constraints in 11 ms returned sat
[2025-06-07 19:33:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-07 19:33:06] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-06-07 19:33:06] [INFO ] State equation strengthened by 26 read => feed constraints.
[2025-06-07 19:33:06] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:33:06] [INFO ] Deduced a trap composed of 28 places in 48 ms of which 4 ms to minimize.
[2025-06-07 19:33:06] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 58 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 28/28 places, 112/112 transitions.
Graph (trivial) has 56 edges and 28 vertex of which 28 / 28 are part of one of the 2 SCC in 1 ms
Free SCC test removed 26 places
Ensure Unique test removed 106 transitions
Reduce isomorphic transitions removed 106 transitions.
Applied a total of 1 rules in 10 ms. Remains 2 /28 variables (removed 26) and now considering 6/112 (removed 106) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
[2025-06-07 19:33:06] [INFO ] Flow matrix only has 3 transitions (discarded 3 similar events)
// Phase 1: matrix 3 rows 2 cols
[2025-06-07 19:33:06] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:33:06] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-07 19:33:06] [INFO ] Flow matrix only has 3 transitions (discarded 3 similar events)
[2025-06-07 19:33:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:33:06] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LIVENESS mode, iteration 1 : 2/28 places, 6/112 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 54 ms. Remains : 2/28 places, 6/112 transitions.
Discarding 3 transitions out of 6. Remains 3
Initial state reduction rules removed 3 formulas.
Able to resolve query QuasiLiveness after proving 3 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 28/28 places, 112/112 transitions.
Graph (trivial) has 56 edges and 28 vertex of which 28 / 28 are part of one of the 2 SCC in 0 ms
Free SCC test removed 26 places
Ensure Unique test removed 106 transitions
Reduce isomorphic transitions removed 106 transitions.
Applied a total of 1 rules in 1 ms. Remains 2 /28 variables (removed 26) and now considering 6/112 (removed 106) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
[2025-06-07 19:33:06] [INFO ] Flow matrix only has 3 transitions (discarded 3 similar events)
[2025-06-07 19:33:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:33:06] [INFO ] Implicit Places using invariants in 13 ms returned []
[2025-06-07 19:33:06] [INFO ] Flow matrix only has 3 transitions (discarded 3 similar events)
[2025-06-07 19:33:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:33:06] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LIVENESS mode, iteration 1 : 2/28 places, 6/112 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 41 ms. Remains : 2/28 places, 6/112 transitions.
Discarding 3 transitions out of 6. Remains 3
Net is quasi-live, checking if it is reversible to establish liveness.
[2025-06-07 19:33:06] [INFO ] Flatten gal took : 11 ms
[2025-06-07 19:33:06] [INFO ] Flatten gal took : 1 ms
[2025-06-07 19:33:06] [INFO ] Time to serialize gal into /tmp/CTLFireability4422623007832135906.gal : 3 ms
[2025-06-07 19:33:06] [INFO ] Time to serialize properties into /tmp/CTLFireability8163555108855077070.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4422623007832135906.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8163555108855077070.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 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,5549,0.162582,7072,2,64,5,13881,6,0,15,17415,0


Converting to forward existential form...Done !
original formula: AG(EF(((pl_survivor_n14==60)&&(pl_undead_n14==60))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((pl_survivor_n14==60)&&(pl_undead_n14==60)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions tr_kill_n14, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...170
(forward)formula 0,0,0.170131,7328,1,0,17,13881,27,10,239,17415,16
[2025-06-07 19:33:07] [INFO ] Flatten gal took : 2 ms
[2025-06-07 19:33:07] [INFO ] Flatten gal took : 1 ms
[2025-06-07 19:33:07] [INFO ] Time to serialize gal into /tmp/CTLFireability7153068818853248116.gal : 1 ms
[2025-06-07 19:33:07] [INFO ] Time to serialize properties into /tmp/CTLFireability15922968289459080669.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7153068818853248116.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15922968289459080669.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 3 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,5549,0.157365,7116,2,64,5,13881,6,0,15,17415,0


Converting to forward existential form...Done !
original formula: AG(EF(((pl_survivor_n14>=1)&&(pl_undead_n14>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((pl_survivor_n14>=1)&&(pl_undead_n14>=1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions tr_kill_n14, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...170
(forward)formula 0,0,0.177283,7372,1,0,19,13881,27,11,236,17415,17
FORMULA Liveness FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL INITIAL_STATE
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 11846 ms.

BK_STOP 1749324787347

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="ZombiesAndSurvivors-PT-Heawood14600"
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 2-5832"
echo " Executing tool itstools"
echo " Input is ZombiesAndSurvivors-PT-Heawood14600, 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 r259-tall-174931345600364"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ZombiesAndSurvivors-PT-Heawood14600.tgz
mv ZombiesAndSurvivors-PT-Heawood14600 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.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 ;