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-177946972300086.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 CryptoMiner-PT-D20N100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r079-tall-177946972300086
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 888K
-rw-r--r-- 1 mcc users 26K Mar 6 13:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 158K Mar 6 13:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 13:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 6 13:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 15 08:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 15 08:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 15 08:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 15 08:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 35K Mar 6 13:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 200K Mar 6 13:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 23K Mar 6 13:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 146K Mar 6 13:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.2K Mar 15 08:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 27K 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 CryptoMiner-PT-D20N100-UpperBounds-00
FORMULA_NAME CryptoMiner-PT-D20N100-UpperBounds-01
FORMULA_NAME CryptoMiner-PT-D20N100-UpperBounds-02
FORMULA_NAME CryptoMiner-PT-D20N100-UpperBounds-03
FORMULA_NAME CryptoMiner-PT-D20N100-UpperBounds-04
FORMULA_NAME CryptoMiner-PT-D20N100-UpperBounds-05
FORMULA_NAME CryptoMiner-PT-D20N100-UpperBounds-06
FORMULA_NAME CryptoMiner-PT-D20N100-UpperBounds-07
FORMULA_NAME CryptoMiner-PT-D20N100-UpperBounds-08
FORMULA_NAME CryptoMiner-PT-D20N100-UpperBounds-09
FORMULA_NAME CryptoMiner-PT-D20N100-UpperBounds-10
FORMULA_NAME CryptoMiner-PT-D20N100-UpperBounds-11
FORMULA_NAME CryptoMiner-PT-D20N100-UpperBounds-12
FORMULA_NAME CryptoMiner-PT-D20N100-UpperBounds-13
FORMULA_NAME CryptoMiner-PT-D20N100-UpperBounds-14
FORMULA_NAME CryptoMiner-PT-D20N100-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779557084836

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CryptoMiner-PT-D20N100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-23 17:24:46] [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 17:24:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 17:24:46] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2026-05-23 17:24:46] [INFO ] Transformed 63 places.
[2026-05-23 17:24:46] [INFO ] Transformed 63 transitions.
[2026-05-23 17:24:46] [INFO ] Parsed PT model containing 63 places and 63 transitions and 187 arcs in 127 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Reduction of identical properties reduced properties to check from 16 to 11
Current structural bounds on expressions (Initially) : Max Seen:[100, 0, 1, 0, 0, 0, 0, 0, 0, 1, 100] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[100, 0, 1, 0, 0, 0, 0, 0, 0, 1, 100] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 63 rows 63 cols
[2026-05-23 17:24:46] [INFO ] Computed 1 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[100, 0, 1, 0, 0, 0, 0, 0, 0, 1, 100] Max Struct:[2100, 358, +inf, +inf, 100, +inf, 100, 10, +inf, +inf, 100]
FORMULA CryptoMiner-PT-D20N100-UpperBounds-15 100 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10064 steps (2 resets) in 11 ms. (838 steps per ms)
FORMULA CryptoMiner-PT-D20N100-UpperBounds-11 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CryptoMiner-PT-D20N100-UpperBounds-09 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80008 steps (37 resets) in 90 ms. (879 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100, 100, 1, 1, 1, 0, 1, 1] Max Struct:[2100, 358, +inf, +inf, +inf, 10, +inf, +inf]
[2026-05-23 17:24:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 17:24:46] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 17:24:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 17:24:46] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2026-05-23 17:24:46] [INFO ] [Real]Absence check using state equation in 24 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 17:24:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 17:24:46] [INFO ] [Real]Absence check using state equation in 24 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 17:24:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 17:24:46] [INFO ] [Real]Absence check using state equation in 17 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 17:24:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-23 17:24:46] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2026-05-23 17:24:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 17:24:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2026-05-23 17:24:46] [INFO ] Computed and/alt/rep : 60/100/60 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-23 17:24:47] [INFO ] Added : 25 causal constraints over 5 iterations in 73 ms. Result :sat
Minimization took 28 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 17:24:47] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 17:24:47] [INFO ] [Real]Absence check using state equation in 19 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 17:24:47] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 17:24:47] [INFO ] [Real]Absence check using state equation in 14 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[100, 100, 1, 1, 1, 0, 1, 1] Max Struct:[100, 100, 1, 1, 1, 10, 1, 1]
FORMULA CryptoMiner-PT-D20N100-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-UpperBounds-02 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-UpperBounds-03 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-UpperBounds-01 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-UpperBounds-05 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-UpperBounds-00 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[10]
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 63/63 transitions.
Graph (trivial) has 41 edges and 63 vertex of which 21 / 63 are part of one of the 1 SCC in 2 ms
Free SCC test removed 20 places
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Graph (complete) has 82 edges and 43 vertex of which 22 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 13 place count 22 transition count 21
Applied a total of 13 rules in 18 ms. Remains 22 /63 variables (removed 41) and now considering 21/63 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 22/63 places, 21/63 transitions.
// Phase 1: matrix 21 rows 22 cols
[2026-05-23 17:24:47] [INFO ] Computed 1 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[10]
FORMULA CryptoMiner-PT-D20N100-UpperBounds-12 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000066 steps (16581 resets) in 182 ms. (5464 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 17:24:47] [INFO ] Flatten gal took : 20 ms
[2026-05-23 17:24:47] [INFO ] Flatten gal took : 4 ms
[2026-05-23 17:24:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11954505841290149222.gal : 4 ms
[2026-05-23 17:24:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3183156333273401170.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/ReachabilityCardinality11954505841290149222.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3183156333273401170.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 1522 ms.

BK_STOP 1779557087756

--------------------
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="CryptoMiner-PT-D20N100"
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 CryptoMiner-PT-D20N100, 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-177946972300086"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CryptoMiner-PT-D20N100.tgz
mv CryptoMiner-PT-D20N100 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 ;