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.r352-smll-178021502200138.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 ErlangenMainframeV2-PT-bP02C02, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r352-smll-178021502200138
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 7.2K May 27 09:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 27 09:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 27 09:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 27 09:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 27 10:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 27 10:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 12K May 27 09:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K May 27 09:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 27 09:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 27 09:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 67K May 26 18:17 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1780346531750

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ErlangenMainframeV2-PT-bP02C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-06-01 20:42:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-06-01 20:42:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 20:42:14] [INFO ] Load time of PNML (sax parser for PT used): 128 ms
[2026-06-01 20:42:14] [INFO ] Transformed 199 places.
[2026-06-01 20:42:14] [INFO ] Transformed 259 transitions.
[2026-06-01 20:42:14] [INFO ] Found NUPN structural information;
[2026-06-01 20:42:14] [INFO ] Parsed PT model containing 199 places and 259 transitions and 872 arcs in 293 ms.
Graph (trivial) has 186 edges and 199 vertex of which 12 / 199 are part of one of the 5 SCC in 4 ms
Free SCC test removed 7 places
Structural test allowed to assert that 113 places are NOT stable. Took 27 ms.
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
[2026-06-01 20:42:15] [INFO ] Flatten gal took : 142 ms
[2026-06-01 20:42:15] [INFO ] Flatten gal took : 65 ms
[2026-06-01 20:42:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13316561307867461746.gal : 39 ms
[2026-06-01 20:42:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4109393179375791832.prop : 2 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/ReachabilityCardinality13316561307867461746.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4109393179375791832.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...329
RANDOM walk for 40000 steps (272 resets) in 3165 ms. (12 steps per ms) remains 3/86 properties
Loading property file /tmp/ReachabilityCardinality4109393179375791832.prop.
SDD proceeding with computation,86 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,86 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,86 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,86 properties remain. new max is 32
SDD size :7 after 15
SDD proceeding with computation,86 properties remain. new max is 64
SDD size :15 after 56
BEST_FIRST walk for 40003 steps (63 resets) in 493 ms. (80 steps per ms) remains 3/3 properties
Invariant property smplace_82 does not hold.
Invariant property smplace_54 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_27 does not hold.
SDD proceeding with computation,78 properties remain. new max is 64
SDD size :56 after 69
Invariant property smplace_53 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_26 does not hold.
SDD proceeding with computation,75 properties remain. new max is 64
SDD size :69 after 140
SDD proceeding with computation,75 properties remain. new max is 128
SDD size :140 after 286
BEST_FIRST walk for 40003 steps (54 resets) in 203 ms. (196 steps per ms) remains 3/3 properties
SDD proceeding with computation,75 properties remain. new max is 256
SDD size :286 after 340
Invariant property smplace_81 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_22 does not hold.
Invariant property smplace_21 does not hold.
Invariant property smplace_20 does not hold.
SDD proceeding with computation,66 properties remain. new max is 256
SDD size :340 after 4685
BEST_FIRST walk for 40004 steps (61 resets) in 148 ms. (268 steps per ms) remains 3/3 properties
Invariant property smplace_38 does not hold.
Invariant property smplace_19 does not hold.
SDD proceeding with computation,64 properties remain. new max is 256
SDD size :4685 after 6257
Invariant property smplace_67 does not hold.
SDD proceeding with computation,63 properties remain. new max is 256
SDD size :6257 after 14980
[2026-06-01 20:42:15] [INFO ] Flow matrix only has 247 transitions (discarded 4 similar events)
// Phase 1: matrix 247 rows 192 cols
[2026-06-01 20:42:15] [INFO ] Computed 12 invariants in 21 ms
Invariant property smplace_105 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_59 does not hold.
Invariant property smplace_58 does not hold.
[2026-06-01 20:42:15] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,59 properties remain. new max is 256
SDD size :14980 after 210812
SDD proceeding with computation,59 properties remain. new max is 512
SDD size :210812 after 213114
Invariant property smplace_116 does not hold.
SDD proceeding with computation,58 properties remain. new max is 512
SDD size :213114 after 1.11931e+07
Invariant property smplace_139 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
SDD proceeding with computation,54 properties remain. new max is 512
SDD size :1.11931e+07 after 1.25933e+07
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Invariant property smplace_150 does not hold.
SDD proceeding with computation,53 properties remain. new max is 512
SDD size :1.25933e+07 after 3.44799e+07
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 22/25 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 22/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Invariant property smplace_174 does not hold.
Invariant property smplace_173 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_37 does not hold.
Invariant property smplace_36 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_23 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_4 does not hold.
Invariant property smplace_3 does not hold.
SDD proceeding with computation,27 properties remain. new max is 512
SDD size :1.0168e+08 after 1.56769e+08
After SMT solving in domain Real declared 186/439 variables, and 34 constraints, problems are : Problem set: 3 solved, 0 unsolved in 557 ms.
Refiners :[Domain max(s): 25/192 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/192 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 646ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
SDD proceeding with computation,27 properties remain. new max is 1024
SDD size :1.56769e+08 after 1.5677e+08
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 88 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING TOPOLOGICAL
Total runtime 2447 ms.

BK_STOP 1780346536642

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="ErlangenMainframeV2-PT-bP02C02"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 ErlangenMainframeV2-PT-bP02C02, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r352-smll-178021502200138"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-bP02C02.tgz
mv ErlangenMainframeV2-PT-bP02C02 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;