fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r015-oct2-177944372400033
Last Updated
Jun 17, 2026

About the Execution of 2025-gold for Angiogenesis-PT-25

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
266.823 3889.00 9582.00 87.40 25 25 25 25 25 25 25 12 25 25 25 25 25 25 25 25 normal

Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r015-oct2-177944372400033.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is Angiogenesis-PT-25, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r015-oct2-177944372400033
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 8.2K Mar 4 18:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 4 18:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Mar 4 18:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 4 18:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 22K Mar 4 18:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 212K Mar 4 18:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 4 18:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 4 18:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 33K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-00
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-01
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-02
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-03
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-04
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-05
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-06
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-07
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-08
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-09
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-10
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-11
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-12
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-13
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-14
FORMULA_NAME Angiogenesis-PT-25-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779685477398

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Angiogenesis-PT-25
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-25 05:04:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 05:04:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:04:39] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2026-05-25 05:04:39] [INFO ] Transformed 39 places.
[2026-05-25 05:04:39] [INFO ] Transformed 64 transitions.
[2026-05-25 05:04:39] [INFO ] Parsed PT model containing 39 places and 64 transitions and 185 arcs in 202 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 64 rows 39 cols
[2026-05-25 05:04:39] [INFO ] Computed 8 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[25, 25, 25, 25, 25, 25, 25, 12, 25, 25, 25, 25, 25, 25, 25, 25]
FORMULA Angiogenesis-PT-25-UpperBounds-05 25 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10014 steps (2 resets) in 13 ms. (715 steps per ms)
FORMULA Angiogenesis-PT-25-UpperBounds-14 25 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-25-UpperBounds-13 25 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-25-UpperBounds-12 25 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-25-UpperBounds-11 25 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-25-UpperBounds-09 25 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-25-UpperBounds-08 25 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-25-UpperBounds-06 25 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-25-UpperBounds-04 25 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-25-UpperBounds-03 25 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-25-UpperBounds-01 25 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-25-UpperBounds-00 25 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 5, 2, 2] Max Struct:[25, 12, 25, 25]
[2026-05-25 05:04:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:04:39] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2026-05-25 05:04:39] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-25 05:04:39] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 15 ms.
[2026-05-25 05:04:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:04:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-25 05:04:39] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2026-05-25 05:04:39] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 5 ms.
[2026-05-25 05:04:39] [INFO ] Added : 47 causal constraints over 10 iterations in 234 ms. Result :sat
Minimization took 20 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:04:39] [INFO ] [Real]Absence check using 8 positive place invariants in 11 ms returned sat
[2026-05-25 05:04:39] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-25 05:04:40] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 5 ms.
[2026-05-25 05:04:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:04:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-25 05:04:40] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2026-05-25 05:04:40] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 4 ms.
[2026-05-25 05:04:40] [INFO ] Added : 47 causal constraints over 10 iterations in 58 ms. Result :sat
Minimization took 27 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:04:40] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-25 05:04:40] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2026-05-25 05:04:40] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 5 ms.
[2026-05-25 05:04:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:04:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2026-05-25 05:04:40] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2026-05-25 05:04:40] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 4 ms.
[2026-05-25 05:04:40] [INFO ] Added : 47 causal constraints over 10 iterations in 127 ms. Result :sat
Minimization took 36 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:04:40] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-25 05:04:40] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2026-05-25 05:04:40] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 3 ms.
[2026-05-25 05:04:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:04:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2026-05-25 05:04:40] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2026-05-25 05:04:40] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 7 ms.
[2026-05-25 05:04:40] [INFO ] Added : 47 causal constraints over 10 iterations in 116 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 5, 2, 2] Max Struct:[25, 12, 25, 25]
FORMULA Angiogenesis-PT-25-UpperBounds-15 25 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Angiogenesis-PT-25-UpperBounds-02 25 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Angiogenesis-PT-25-UpperBounds-10 25 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Angiogenesis-PT-25-UpperBounds-07 12 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-25 05:04:41] [INFO ] Flatten gal took : 34 ms
[2026-05-25 05:04:41] [INFO ] Flatten gal took : 9 ms
[2026-05-25 05:04:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2040579458844409251.gal : 6 ms
[2026-05-25 05:04:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4764045304589551912.prop : 0 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/ReachabilityCardinality2040579458844409251.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4764045304589551912.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 2368 ms.

BK_STOP 1779685481287

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -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="Angiogenesis-PT-25"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is Angiogenesis-PT-25, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r015-oct2-177944372400033"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Angiogenesis-PT-25.tgz
mv Angiogenesis-PT-25 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;