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.r175-smll-177961111800007.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is HypertorusGrid-PT-d3k3p2b06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-smll-177961111800007
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 984K
-rw-r--r-- 1 mcc users 9.0K Mar 7 17:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 7 17:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 7 17:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 7 17:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 10:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 10:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 17:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Mar 7 17:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 17:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Mar 7 17:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 10:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 522K 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 HypertorusGrid-PT-d3k3p2b06-UpperBounds-00
FORMULA_NAME HypertorusGrid-PT-d3k3p2b06-UpperBounds-01
FORMULA_NAME HypertorusGrid-PT-d3k3p2b06-UpperBounds-02
FORMULA_NAME HypertorusGrid-PT-d3k3p2b06-UpperBounds-03
FORMULA_NAME HypertorusGrid-PT-d3k3p2b06-UpperBounds-04
FORMULA_NAME HypertorusGrid-PT-d3k3p2b06-UpperBounds-05
FORMULA_NAME HypertorusGrid-PT-d3k3p2b06-UpperBounds-06
FORMULA_NAME HypertorusGrid-PT-d3k3p2b06-UpperBounds-07
FORMULA_NAME HypertorusGrid-PT-d3k3p2b06-UpperBounds-08
FORMULA_NAME HypertorusGrid-PT-d3k3p2b06-UpperBounds-09
FORMULA_NAME HypertorusGrid-PT-d3k3p2b06-UpperBounds-10
FORMULA_NAME HypertorusGrid-PT-d3k3p2b06-UpperBounds-11
FORMULA_NAME HypertorusGrid-PT-d3k3p2b06-UpperBounds-12
FORMULA_NAME HypertorusGrid-PT-d3k3p2b06-UpperBounds-13
FORMULA_NAME HypertorusGrid-PT-d3k3p2b06-UpperBounds-14
FORMULA_NAME HypertorusGrid-PT-d3k3p2b06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779733457100

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypertorusGrid-PT-d3k3p2b06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-25 18:24:19] [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 18:24:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 18:24:20] [INFO ] Load time of PNML (sax parser for PT used): 287 ms
[2026-05-25 18:24:20] [INFO ] Transformed 513 places.
[2026-05-25 18:24:20] [INFO ] Transformed 972 transitions.
[2026-05-25 18:24:20] [INFO ] Parsed PT model containing 513 places and 972 transitions and 3888 arcs in 522 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Current structural bounds on expressions (Initially) : Max Seen:[1, 0, 1, 1, 1, 6, 1, 0, 0, 0, 0, 1, 2, 0, 0, 6] 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:[1, 0, 1, 1, 1, 6, 1, 0, 0, 0, 0, 1, 2, 0, 0, 6] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 972 rows 513 cols
[2026-05-25 18:24:20] [INFO ] Computed 190 invariants in 87 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 1, 1, 1, 6, 1, 0, 0, 0, 0, 1, 2, 0, 0, 6] Max Struct:[1, 1, 1, 1, 1, 18, 1, 1, 1, 1, 1, 1, 18, 1, 1, 324]
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 721 ms. (13 steps per ms)
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30003 steps (6 resets) in 215 ms. (138 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[13, 5, 15] Max Struct:[18, 18, 324]
[2026-05-25 18:24:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 18:24:22] [INFO ] [Real]Absence check using 189 positive place invariants in 138 ms returned sat
[2026-05-25 18:24:22] [INFO ] [Real]Absence check using 189 positive and 1 generalized place invariants in 13 ms returned sat
[2026-05-25 18:24:22] [INFO ] [Real]Absence check using state equation in 620 ms returned sat
[2026-05-25 18:24:23] [INFO ] Computed and/alt/rep : 810/810/810 causal constraints (skipped 0 transitions) in 164 ms.
[2026-05-25 18:24:26] [INFO ] Added : 160 causal constraints over 32 iterations in 3129 ms. Result :sat
Minimization took 361 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 18:24:26] [INFO ] [Real]Absence check using 189 positive place invariants in 122 ms returned sat
[2026-05-25 18:24:26] [INFO ] [Real]Absence check using 189 positive and 1 generalized place invariants in 13 ms returned sat
[2026-05-25 18:24:27] [INFO ] [Real]Absence check using state equation in 529 ms returned sat
[2026-05-25 18:24:27] [INFO ] Computed and/alt/rep : 810/810/810 causal constraints (skipped 0 transitions) in 91 ms.
[2026-05-25 18:24:29] [INFO ] Added : 156 causal constraints over 32 iterations in 2412 ms. Result :sat
Minimization took 543 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 18:24:30] [INFO ] [Real]Absence check using 189 positive place invariants in 87 ms returned sat
[2026-05-25 18:24:30] [INFO ] [Real]Absence check using 189 positive and 1 generalized place invariants in 14 ms returned sat
[2026-05-25 18:24:31] [INFO ] [Real]Absence check using state equation in 591 ms returned sat
[2026-05-25 18:24:31] [INFO ] Computed and/alt/rep : 810/810/810 causal constraints (skipped 0 transitions) in 122 ms.
[2026-05-25 18:24:34] [INFO ] Added : 158 causal constraints over 32 iterations in 3111 ms. Result :sat
Minimization took 526 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[13, 5, 15] Max Struct:[18, 18, 324]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[13, 5, 15] Max Struct:[18, 18, 324]
Support contains 3 out of 513 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 513/513 places, 972/972 transitions.
Applied a total of 0 rules in 164 ms. Remains 513 /513 variables (removed 0) and now considering 972/972 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 513/513 places, 972/972 transitions.
[2026-05-25 18:24:35] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[13, 5, 15] Max Struct:[18, 18, 324]
RANDOM walk for 869274 steps (17 resets) in 30001 ms. (28 steps per ms)
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-05 18 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1524462 steps (4 resets) in 10003 ms. (152 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[14, 18] Max Struct:[18, 324]
[2026-05-25 18:25:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 18:25:15] [INFO ] [Real]Absence check using 189 positive place invariants in 68 ms returned sat
[2026-05-25 18:25:15] [INFO ] [Real]Absence check using 189 positive and 1 generalized place invariants in 10 ms returned sat
[2026-05-25 18:25:16] [INFO ] [Real]Absence check using state equation in 462 ms returned sat
[2026-05-25 18:25:16] [INFO ] Computed and/alt/rep : 810/810/810 causal constraints (skipped 0 transitions) in 96 ms.
[2026-05-25 18:25:19] [INFO ] Added : 156 causal constraints over 32 iterations in 3004 ms. Result :sat
Minimization took 974 ms.
[2026-05-25 18:25:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 18:25:20] [INFO ] [Nat]Absence check using 189 positive place invariants in 66 ms returned sat
[2026-05-25 18:25:20] [INFO ] [Nat]Absence check using 189 positive and 1 generalized place invariants in 9 ms returned sat
[2026-05-25 18:25:20] [INFO ] [Nat]Absence check using state equation in 391 ms returned sat
[2026-05-25 18:25:21] [INFO ] Computed and/alt/rep : 810/810/810 causal constraints (skipped 0 transitions) in 191 ms.
[2026-05-25 18:25:23] [INFO ] Added : 156 causal constraints over 32 iterations in 2363 ms. Result :sat
Minimization took 962 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 18:25:24] [INFO ] [Real]Absence check using 189 positive place invariants in 44 ms returned sat
[2026-05-25 18:25:24] [INFO ] [Real]Absence check using 189 positive and 1 generalized place invariants in 2 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[14, 18] Max Struct:[18, 18]
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-15 18 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[17] Max Struct:[18]
Support contains 1 out of 513 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 513/513 places, 972/972 transitions.
Applied a total of 0 rules in 36 ms. Remains 513 /513 variables (removed 0) and now considering 972/972 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 513/513 places, 972/972 transitions.
[2026-05-25 18:25:29] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[17] Max Struct:[18]
RANDOM walk for 904358 steps (14 resets) in 30001 ms. (30 steps per ms)
BEST_FIRST walk for 762445 steps (2 resets) in 5001 ms. (152 steps per ms)
FORMULA HypertorusGrid-PT-d3k3p2b06-UpperBounds-12 18 TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 )
[2026-05-25 18:26:04] [INFO ] Flatten gal took : 249 ms
[2026-05-25 18:26:04] [INFO ] Flatten gal took : 167 ms
[2026-05-25 18:26:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality583642030933153791.gal : 75 ms
[2026-05-25 18:26:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15332104571739662954.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/ReachabilityCardinality583642030933153791.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15332104571739662954.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 105330 ms.

BK_STOP 1779733565108

--------------------
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="HypertorusGrid-PT-d3k3p2b06"
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 HypertorusGrid-PT-d3k3p2b06, 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 r175-smll-177961111800007"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d3k3p2b06.tgz
mv HypertorusGrid-PT-d3k3p2b06 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 ;