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-174931349700033.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 gold2024
Input is CopsAndRobbers-PT-KFL084N009K003X002, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-tall-174931349700033
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 7.8K Jun 6 09:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Jun 6 09:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Jun 6 09:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 6 09:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Jun 6 11:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 11:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 11:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 11:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 22K Jun 6 09:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 183K Jun 6 09:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 6 09:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Jun 6 09:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Jun 6 11:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Jun 6 11:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 19 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 3.1M 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 CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-00
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-01
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-02
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-03
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-04
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-05
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-06
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-07
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-08
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-09
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-10
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-11
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-12
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-13
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-14
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749318857265

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CopsAndRobbers-PT-KFL084N009K003X002
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-07 17:54:18] [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 17:54:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 17:54:18] [INFO ] Load time of PNML (sax parser for PT used): 274 ms
[2025-06-07 17:54:18] [INFO ] Transformed 426 places.
[2025-06-07 17:54:18] [INFO ] Transformed 3615 transitions.
[2025-06-07 17:54:18] [INFO ] Parsed PT model containing 426 places and 3615 transitions and 21342 arcs in 400 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 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, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 3615 rows 426 cols
[2025-06-07 17:54:19] [INFO ] Computed 87 invariants in 87 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0] Max Struct:[2, 2, 1, 1, 2, 2, 2, 1, 2, 2, 2, 1, 1, 1, 2, 1]
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (49 resets) in 425 ms. (23 steps per ms)
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-14 2 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-10 2 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-09 2 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-01 2 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-00 2 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30003 steps (27 resets) in 139 ms. (214 steps per ms)
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-08 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-05 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2025-06-07 17:54:19] [INFO ] Invariant cache hit.
[2025-06-07 17:54:20] [INFO ] [Real]Absence check using 86 positive place invariants in 27 ms returned sat
[2025-06-07 17:54:20] [INFO ] [Real]Absence check using 86 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-07 17:54:20] [INFO ] [Real]Absence check using state equation in 645 ms returned sat
[2025-06-07 17:54:20] [INFO ] Solution in real domain found non-integer solution.
[2025-06-07 17:54:20] [INFO ] [Nat]Absence check using 86 positive place invariants in 23 ms returned sat
[2025-06-07 17:54:20] [INFO ] [Nat]Absence check using 86 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-07 17:54:21] [INFO ] [Nat]Absence check using state equation in 570 ms returned sat
[2025-06-07 17:54:21] [INFO ] State equation strengthened by 187 read => feed constraints.
[2025-06-07 17:54:21] [INFO ] [Nat]Added 187 Read/Feed constraints in 371 ms returned sat
[2025-06-07 17:54:22] [INFO ] Computed and/alt/rep : 1641/1641/1641 causal constraints (skipped 1934 transitions) in 284 ms.
[2025-06-07 17:54:22] [INFO ] Added : 3 causal constraints over 1 iterations in 617 ms. Result :sat
Minimization took 1115 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2]
Support contains 1 out of 426 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 426/426 places, 3615/3615 transitions.
Graph (complete) has 8154 edges and 426 vertex of which 343 are kept as prefixes of interest. Removing 83 places using SCC suffix rule.14 ms
Discarding 83 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 343 transition count 3614
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 342 transition count 3614
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 341 transition count 3613
Applied a total of 5 rules in 556 ms. Remains 341 /426 variables (removed 85) and now considering 3613/3615 (removed 2) transitions.
Running 3573 sub problems to find dead transitions.
// Phase 1: matrix 3613 rows 341 cols
[2025-06-07 17:54:24] [INFO ] Computed 86 invariants in 40 ms
[2025-06-07 17:54:24] [INFO ] State equation strengthened by 187 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/340 variables, 85/85 constraints. Problems are: Problem set: 0 solved, 3573 unsolved
SMT process timed out in 57745ms, After SMT, problems are : Problem set: 0 solved, 3573 unsolved
Search for dead transitions found 0 dead transitions in 57800ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58401 ms. Remains : 341/426 places, 3613/3615 transitions.
[2025-06-07 17:55:22] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 728605 steps (4519 resets) in 30001 ms. (24 steps per ms)
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-UpperBounds-04 2 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (528 resets) in 4440 ms. (225 steps per ms)
Current structural bounds on expressions (after 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 )
[2025-06-07 17:55:57] [INFO ] Flatten gal took : 346 ms
[2025-06-07 17:55:57] [INFO ] Flatten gal took : 176 ms
[2025-06-07 17:55:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10181917607340958538.gal : 63 ms
[2025-06-07 17:55:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4939540266759956719.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/ReachabilityCardinality10181917607340958538.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4939540266759956719.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
at java.base/java.io.BufferedInputStream.read1(BufferedInputStream.java:281)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:343)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:270)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:313)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:840)
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 99087 ms.

BK_STOP 1749318957598

--------------------
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="CopsAndRobbers-PT-KFL084N009K003X002"
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 CopsAndRobbers-PT-KFL084N009K003X002, 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-174931349700033"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CopsAndRobbers-PT-KFL084N009K003X002.tgz
mv CopsAndRobbers-PT-KFL084N009K003X002 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 ;