Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994500512.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 SimpleLoadBal-PT-05, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994500512
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 680K
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 155K May 29 14:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

no data necessary for post analysis


=== Now, execution of the tool begins

BK_START 1749202974882

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202505121319
[2025-06-06 09:42:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StateSpace, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 09:42:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 09:42:56] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2025-06-06 09:42:56] [INFO ] Transformed 59 places.
[2025-06-06 09:42:56] [INFO ] Transformed 180 transitions.
[2025-06-06 09:42:56] [INFO ] Found NUPN structural information;
[2025-06-06 09:42:56] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_idle_3, P_client_idle_4, P_client_idle_5, P_client_waiting_1, P_client_waiting_2, P_client_waiting_3, P_client_waiting_4, P_client_waiting_5, P_client_request_1, P_client_request_2, P_client_request_3, P_client_request_4, P_client_request_5, P_client_ack_1, P_client_ack_2, P_client_ack_3, P_client_ack_4, P_client_ack_5, P_server_idle_1, P_server_idle_2, P_server_waiting_1, P_server_waiting_2, P_server_processed_1, P_server_processed_2, P_server_notification_1, P_server_notification_2, P_server_notification_ack_1, P_server_notification_ack_2, P_server_request_1_1, P_server_request_1_2, P_server_request_2_1, P_server_request_2_2, P_server_request_3_1, P_server_request_3_2, P_server_request_4_1, P_server_request_4_2, P_server_request_5_1, P_server_request_5_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_routing_1_3, P_lb_routing_1_4, P_lb_routing_1_5, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_1_3, P_lb_load_1_4, P_lb_load_1_5, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2, P_lb_load_2_3, P_lb_load_2_4, P_lb_load_2_5]
[2025-06-06 09:42:56] [INFO ] Parsed PT model containing 59 places and 180 transitions and 1158 arcs in 168 ms.
Starting structural reductions in STATESPACE mode, iteration 0 : 59/59 places, 180/180 transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 09:42:56] [INFO ] Redundant transitions in 8 ms returned []
Running 175 sub problems to find dead transitions.
[2025-06-06 09:42:56] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 59 cols
[2025-06-06 09:42:56] [INFO ] Computed 19 invariants in 8 ms
[2025-06-06 09:42:56] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:42:57] [INFO ] Deduced a trap composed of 16 places in 83 ms of which 6 ms to minimize.
Problem TDEAD129 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 1/63 constraints. Problems are: Problem set: 1 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/63 constraints. Problems are: Problem set: 1 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 5/59 variables, 9/72 constraints. Problems are: Problem set: 1 solved, 174 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/59 variables, 5/77 constraints. Problems are: Problem set: 1 solved, 174 unsolved
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/59 variables, 2/79 constraints. Problems are: Problem set: 39 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:42:59] [INFO ] Deduced a trap composed of 8 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:42:59] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:42:59] [INFO ] Deduced a trap composed of 28 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:42:59] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:42:59] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 4 ms to minimize.
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD124 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:42:59] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 3 ms to minimize.
Problem TDEAD125 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:42:59] [INFO ] Deduced a trap composed of 29 places in 53 ms of which 2 ms to minimize.
Problem TDEAD108 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/59 variables, 7/86 constraints. Problems are: Problem set: 44 solved, 131 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:42:59] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/59 variables, 1/87 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/59 variables, 0/87 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 11 (OVERLAPS) 140/199 variables, 59/146 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/199 variables, 55/201 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/199 variables, 0/201 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 14 (OVERLAPS) 0/199 variables, 0/201 constraints. Problems are: Problem set: 44 solved, 131 unsolved
No progress, stopping.
After SMT solving in domain Real declared 199/199 variables, and 201 constraints, problems are : Problem set: 44 solved, 131 unsolved in 7080 ms.
Refiners :[Domain max(s): 59/59 constraints, Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 59/59 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 44 solved, 131 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 7/61 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 1/62 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 6/68 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/68 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 5 (OVERLAPS) 5/59 variables, 9/77 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/59 variables, 5/82 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/59 variables, 2/84 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/59 variables, 3/87 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/59 variables, 0/87 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 10 (OVERLAPS) 140/199 variables, 59/146 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/199 variables, 55/201 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/199 variables, 131/332 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/199 variables, 0/332 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 14 (OVERLAPS) 0/199 variables, 0/332 constraints. Problems are: Problem set: 44 solved, 131 unsolved
No progress, stopping.
After SMT solving in domain Int declared 199/199 variables, and 332 constraints, problems are : Problem set: 44 solved, 131 unsolved in 9350 ms.
Refiners :[Domain max(s): 59/59 constraints, Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 59/59 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 131/175 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16716ms problems are : Problem set: 44 solved, 131 unsolved
Search for dead transitions found 44 dead transitions in 16731ms
Found 44 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 44 transitions
Dead transitions reduction (with SMT) removed 44 transitions
Starting structural reductions in STATESPACE mode, iteration 1 : 59/59 places, 136/180 transitions.
Reduce places removed 2 places and 2 transitions.
Reduce places removed 1 places and 6 transitions.
Starting structural reductions in STATESPACE mode, iteration 2 : 56/59 places, 128/180 transitions.
Finished structural reductions in STATESPACE mode , in 2 iterations and 16855 ms. Remains : 56/59 places, 128/180 transitions.
Final net has 56 places and 128 transitions.
[2025-06-06 09:43:13] [INFO ] Flatten gal took : 43 ms
[2025-06-06 09:43:13] [INFO ] Applying decomposition
[2025-06-06 09:43:13] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2849460019114600718.txt' '-o' '/tmp/graph2849460019114600718.bin' '-w' '/tmp/graph2849460019114600718.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2849460019114600718.bin' '-l' '-1' '-v' '-w' '/tmp/graph2849460019114600718.weights' '-q' '0' '-e' '0.001'
[2025-06-06 09:43:13] [INFO ] Decomposing Gal with order
[2025-06-06 09:43:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 09:43:13] [INFO ] Removed a total of 150 redundant transitions.
[2025-06-06 09:43:13] [INFO ] Flatten gal took : 60 ms
[2025-06-06 09:43:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 5 ms.
[2025-06-06 09:43:13] [INFO ] Time to serialize gal into /tmp/StateSpace792711225445659800.gal : 4 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/StateSpace792711225445659800.gal' '-t' 'CGAL' '--stats'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...218
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,116176,0.118536,8860,338,300,8575,949,261,11921,122,9913,0
Total reachable state count : 116176

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 17
STATE_SPACE MAX_TOKEN_PER_MARKING 17 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 116176
STATE_SPACE STATES 116176 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 17620 ms.

BK_STOP 1749202993711

--------------------
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
+ [[ StateSpace = StateSpace ]]
+ [[ -f modelMain.xml ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StateSpace -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 StateSpace -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="SimpleLoadBal-PT-05"
export BK_EXAMINATION="StateSpace"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 SimpleLoadBal-PT-05, examination is StateSpace"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r212-tall-174901994500512"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-05.tgz
mv SimpleLoadBal-PT-05 execution
cd execution
if [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "UpperBounds" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] || [ "StateSpace" = "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 [ "StateSpace" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StateSpace" != "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 "StateSpace.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 '' StateSpace.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] ; then
echo "FORMULA_NAME StateSpace"
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 ;