About the Execution of 2025-gold for CloudOpsManagement-PT-00160by00080
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r079-tall-177946972200007.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool gold2025
Input is CloudOpsManagement-PT-00160by00080, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r079-tall-177946972200007
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 9.5K Mar 6 08:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 6 08:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 6 08:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 6 08:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.6K Mar 15 08:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 08:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 6 08:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 169K Mar 6 08:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 08:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Mar 6 08:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 08:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 13 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 17K 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 CloudOpsManagement-PT-00160by00080-UpperBounds-00
FORMULA_NAME CloudOpsManagement-PT-00160by00080-UpperBounds-01
FORMULA_NAME CloudOpsManagement-PT-00160by00080-UpperBounds-02
FORMULA_NAME CloudOpsManagement-PT-00160by00080-UpperBounds-03
FORMULA_NAME CloudOpsManagement-PT-00160by00080-UpperBounds-04
FORMULA_NAME CloudOpsManagement-PT-00160by00080-UpperBounds-05
FORMULA_NAME CloudOpsManagement-PT-00160by00080-UpperBounds-06
FORMULA_NAME CloudOpsManagement-PT-00160by00080-UpperBounds-07
FORMULA_NAME CloudOpsManagement-PT-00160by00080-UpperBounds-08
FORMULA_NAME CloudOpsManagement-PT-00160by00080-UpperBounds-09
FORMULA_NAME CloudOpsManagement-PT-00160by00080-UpperBounds-10
FORMULA_NAME CloudOpsManagement-PT-00160by00080-UpperBounds-11
FORMULA_NAME CloudOpsManagement-PT-00160by00080-UpperBounds-12
FORMULA_NAME CloudOpsManagement-PT-00160by00080-UpperBounds-13
FORMULA_NAME CloudOpsManagement-PT-00160by00080-UpperBounds-14
FORMULA_NAME CloudOpsManagement-PT-00160by00080-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779556521626
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudOpsManagement-PT-00160by00080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-23 17:15:22] [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]
[2026-05-23 17:15:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 17:15:23] [INFO ] Load time of PNML (sax parser for PT used): 36 ms
[2026-05-23 17:15:23] [INFO ] Transformed 27 places.
[2026-05-23 17:15:23] [INFO ] Transformed 29 transitions.
[2026-05-23 17:15:23] [INFO ] Parsed PT model containing 27 places and 29 transitions and 94 arcs in 123 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 160, 0, 80, 160, 0, 0, 0, 0, 0, 80, 160, 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, 160, 0, 80, 160, 0, 0, 0, 0, 0, 80, 160, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 29 rows 27 cols
[2026-05-23 17:15:23] [INFO ] Computed 11 invariants in 12 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 160, 0, 80, 160, 0, 0, 0, 0, 0, 80, 160, 0, 0] Max Struct:[80, 80, 80, 160, 80, 80, 160, 80, 80, 80, 80, 160, 80, 160, 160, 80]
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-13 160 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-12 80 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-06 160 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-05 80 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-03 160 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10105 steps (2 resets) in 13 ms. (721 steps per ms)
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-15 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-14 160 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-11 160 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-10 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-09 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-08 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-07 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-04 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-02 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-00 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (2 resets) in 15 ms. (625 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[80]
[2026-05-23 17:15:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 17:15:23] [INFO ] [Real]Absence check using 11 positive place invariants in 15 ms returned sat
[2026-05-23 17:15:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2026-05-23 17:15:23] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 17:15:23] [INFO ] [Real]Added 3 Read/Feed constraints in 4 ms returned sat
[2026-05-23 17:15:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 17:15:23] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-23 17:15:23] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2026-05-23 17:15:23] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2026-05-23 17:15:23] [INFO ] Computed and/alt/rep : 26/69/26 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-23 17:15:23] [INFO ] Added : 11 causal constraints over 3 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[80] Max Struct:[80]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 7 edges and 27 vertex of which 6 / 27 are part of one of the 3 SCC in 2 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition UndeployWsr2 and 2 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 22 transition count 19
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 20 transition count 18
Ensure Unique test removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 19 transition count 18
Applied a total of 8 rules in 27 ms. Remains 19 /27 variables (removed 8) and now considering 18/29 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 19/27 places, 18/29 transitions.
// Phase 1: matrix 18 rows 19 cols
[2026-05-23 17:15:23] [INFO ] Computed 8 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[80] Max Struct:[80]
FORMULA CloudOpsManagement-PT-00160by00080-UpperBounds-01 80 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (4 resets) in 270 ms. (3690 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 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 )
[2026-05-23 17:15:24] [INFO ] Flatten gal took : 19 ms
[2026-05-23 17:15:24] [INFO ] Flatten gal took : 3 ms
[2026-05-23 17:15:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2311323547418772712.gal : 4 ms
[2026-05-23 17:15:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1161974291624593524.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2311323547418772712.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1161974291624593524.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
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 ...328
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 1246 ms.
BK_STOP 1779556524249
--------------------
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="CloudOpsManagement-PT-00160by00080"
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 CloudOpsManagement-PT-00160by00080, 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 r079-tall-177946972200007"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudOpsManagement-PT-00160by00080.tgz
mv CloudOpsManagement-PT-00160by00080 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 '
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 ;