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-oct2-177944372400020.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is Anderson-PT-05, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r015-oct2-177944372400020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 9.1K Mar 4 18:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 4 18:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 4 18:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K Mar 4 18:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 07:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 4 18:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Mar 4 18:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 4 18:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 4 18:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:02 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 185K 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 Anderson-PT-05-UpperBounds-00
FORMULA_NAME Anderson-PT-05-UpperBounds-01
FORMULA_NAME Anderson-PT-05-UpperBounds-02
FORMULA_NAME Anderson-PT-05-UpperBounds-03
FORMULA_NAME Anderson-PT-05-UpperBounds-04
FORMULA_NAME Anderson-PT-05-UpperBounds-05
FORMULA_NAME Anderson-PT-05-UpperBounds-06
FORMULA_NAME Anderson-PT-05-UpperBounds-07
FORMULA_NAME Anderson-PT-05-UpperBounds-08
FORMULA_NAME Anderson-PT-05-UpperBounds-09
FORMULA_NAME Anderson-PT-05-UpperBounds-10
FORMULA_NAME Anderson-PT-05-UpperBounds-11
FORMULA_NAME Anderson-PT-05-UpperBounds-12
FORMULA_NAME Anderson-PT-05-UpperBounds-13
FORMULA_NAME Anderson-PT-05-UpperBounds-14
FORMULA_NAME Anderson-PT-05-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779685472209

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-25 05:04:33] [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 05:04:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:04:33] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2026-05-25 05:04:33] [INFO ] Transformed 161 places.
[2026-05-25 05:04:33] [INFO ] Transformed 365 transitions.
[2026-05-25 05:04:33] [INFO ] Found NUPN structural information;
[2026-05-25 05:04:33] [INFO ] Parsed PT model containing 161 places and 365 transitions and 1380 arcs in 292 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA Anderson-PT-05-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-05-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 365 rows 161 cols
[2026-05-25 05:04:33] [INFO ] Computed 13 invariants in 20 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 67 ms. (147 steps per ms)
FORMULA Anderson-PT-05-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-05-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-05-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-05-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-05-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-05-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-05-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-05-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-05-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-05-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-05-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-05-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-05-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (2 resets) in 39 ms. (250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 05:04:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:04:34] [INFO ] [Real]Absence check using 6 positive place invariants in 16 ms returned sat
[2026-05-25 05:04:34] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 15 ms returned sat
[2026-05-25 05:04:34] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2026-05-25 05:04:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 05:04:34] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2026-05-25 05:04:34] [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 05:04:34] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
[2026-05-25 05:04:34] [INFO ] [Nat]Absence check using 6 positive and 7 generalized place invariants in 12 ms returned sat
[2026-05-25 05:04:35] [INFO ] [Nat]Absence check using state equation in 415 ms returned sat
[2026-05-25 05:04:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 7 ms returned sat
[2026-05-25 05:04:35] [INFO ] Computed and/alt/rep : 105/460/105 causal constraints (skipped 255 transitions) in 76 ms.
[2026-05-25 05:04:36] [INFO ] Added : 97 causal constraints over 20 iterations in 1152 ms. Result :sat
Minimization took 314 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 161 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p1_1_8) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 364/364 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 161 transition count 344
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 141 transition count 344
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 79 place count 102 transition count 145
Iterating global reduction 0 with 39 rules applied. Total rules applied 118 place count 102 transition count 145
Applied a total of 118 rules in 48 ms. Remains 102 /161 variables (removed 59) and now considering 145/364 (removed 219) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 102/161 places, 145/364 transitions.
// Phase 1: matrix 145 rows 102 cols
[2026-05-25 05:04:36] [INFO ] Computed 13 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 1171 ms. (853 steps per ms)
FORMULA Anderson-PT-05-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000000 steps (5 resets) in 523 ms. (1908 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 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 05:04:38] [INFO ] Flatten gal took : 64 ms
[2026-05-25 05:04:38] [INFO ] Flatten gal took : 20 ms
[2026-05-25 05:04:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3263936657288741900.gal : 11 ms
[2026-05-25 05:04:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7312671454616532537.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/ReachabilityCardinality3263936657288741900.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7312671454616532537.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 5177 ms.

BK_STOP 1779685478790

--------------------
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
++ 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 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="Anderson-PT-05"
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 Anderson-PT-05, 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-oct2-177944372400020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-05.tgz
mv Anderson-PT-05 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 ;