Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r265-tall-174931349700049.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is ErlangenMainframeV0-PT-1203, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-tall-174931349700049
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 55M
-rw-r--r-- 1 mcc users 6.7K Jun 6 09:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Jun 6 09:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Jun 6 09:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Jun 6 09:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 6 12:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 12:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Jun 6 12:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Jun 6 12:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 8.8K Jun 6 09:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Jun 6 09:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Jun 6 09:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Jun 6 09:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 12:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 12:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 55M 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 positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-00
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-01
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-02
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-03
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-04
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-05
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-06
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-07
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-08
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-09
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-10
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-11
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-12
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-13
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-14
FORMULA_NAME ErlangenMainframeV0-PT-1203-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749318962428

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1203
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-07 17:56:03] [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]
[2025-06-07 17:56:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 17:56:06] [INFO ] Load time of PNML (sax parser for PT used): 2053 ms
[2025-06-07 17:56:06] [INFO ] Transformed 289 places.
[2025-06-07 17:56:06] [INFO ] Transformed 41764 transitions.
[2025-06-07 17:56:06] [INFO ] Found NUPN structural information;
[2025-06-07 17:56:06] [INFO ] Parsed PT model containing 289 places and 41764 transitions and 1134359 arcs in 2518 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 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, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 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, 1, 1]
// Phase 1: matrix 41764 rows 289 cols
[2025-06-07 17:56:07] [INFO ] Computed 30 invariants in 856 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 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, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 1991 ms. (5 steps per ms)
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (2 resets) in 170 ms. (58 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-07 17:56:10] [INFO ] Invariant cache hit.
[2025-06-07 17:56:10] [INFO ] [Real]Absence check using 18 positive place invariants in 12 ms returned sat
[2025-06-07 17:56:10] [INFO ] [Real]Absence check using 18 positive and 12 generalized place invariants in 2 ms returned sat
[2025-06-07 17:56:15] [INFO ] [Real]Absence check using state equation in 4796 ms returned unknown
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 289 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p21) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 289/289 places, 41763/41763 transitions.
Graph (trivial) has 228 edges and 289 vertex of which 6 / 289 are part of one of the 3 SCC in 14 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 93 transitions
Trivial Post-agglo rules discarded 93 transitions
Performed 93 trivial Post agglomeration. Transition count delta: 93
Iterating post reduction 0 with 94 rules applied. Total rules applied 95 place count 285 transition count 41663
Reduce places removed 93 places and 0 transitions.
Iterating post reduction 1 with 93 rules applied. Total rules applied 188 place count 192 transition count 41663
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 188 place count 192 transition count 41660
Deduced a syphon composed of 3 places in 66 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 194 place count 189 transition count 41660
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 239 place count 144 transition count 41615
Iterating global reduction 2 with 45 rules applied. Total rules applied 284 place count 144 transition count 41615
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 284 place count 144 transition count 41609
Deduced a syphon composed of 6 places in 53 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 296 place count 138 transition count 41609
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 310 place count 124 transition count 27787
Ensure Unique test removed 11 places
Iterating global reduction 2 with 25 rules applied. Total rules applied 335 place count 113 transition count 27787
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 349 place count 99 transition count 143
Iterating global reduction 2 with 14 rules applied. Total rules applied 363 place count 99 transition count 143
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 366 place count 96 transition count 137
Iterating global reduction 2 with 3 rules applied. Total rules applied 369 place count 96 transition count 137
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 455 place count 53 transition count 94
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 458 place count 50 transition count 71
Iterating global reduction 2 with 3 rules applied. Total rules applied 461 place count 50 transition count 71
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 464 place count 50 transition count 68
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 474 place count 45 transition count 82
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 475 place count 45 transition count 81
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 4 with 17 rules applied. Total rules applied 492 place count 45 transition count 64
Free-agglomeration rule applied 17 times.
Iterating global reduction 4 with 17 rules applied. Total rules applied 509 place count 45 transition count 47
Reduce places removed 17 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Graph (complete) has 137 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 36 rules applied. Total rules applied 545 place count 26 transition count 29
Ensure Unique test removed 7 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 558 place count 19 transition count 23
Ensure Unique test removed 3 places
Iterating post reduction 6 with 3 rules applied. Total rules applied 561 place count 16 transition count 23
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 7 with 7 rules applied. Total rules applied 568 place count 16 transition count 16
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 569 place count 16 transition count 15
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 574 place count 15 transition count 11
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 575 place count 14 transition count 10
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 577 place count 12 transition count 10
Applied a total of 577 rules in 12019 ms. Remains 12 /289 variables (removed 277) and now considering 10/41763 (removed 41753) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12028 ms. Remains : 12/289 places, 10/41763 transitions.
// Phase 1: matrix 10 rows 12 cols
[2025-06-07 17:56:27] [INFO ] Computed 6 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 485 ms. (2057 steps per ms)
FORMULA ErlangenMainframeV0-PT-1203-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000000 steps (2 resets) in 266 ms. (3745 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 )
[2025-06-07 17:56:28] [INFO ] Flatten gal took : 17 ms
[2025-06-07 17:56:28] [INFO ] Flatten gal took : 3 ms
[2025-06-07 17:56:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16972019763629926376.gal : 3 ms
[2025-06-07 17:56:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1924136936152853138.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16972019763629926376.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1924136936152853138.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 24942 ms.

BK_STOP 1749318988863

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="ErlangenMainframeV0-PT-1203"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 gold2024"
echo " Input is ErlangenMainframeV0-PT-1203, 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 r265-tall-174931349700049"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1203.tgz
mv ErlangenMainframeV0-PT-1203 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 ;