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.r354-tall-178024402800215.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 itstools
Input is SupplyChain-PT-00200, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402800215
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.6K May 27 07:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 27 07:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 27 07:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 27 07:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 27 10:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 27 10:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 27 10:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 12K May 27 07:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K May 27 07:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 27 07:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K May 27 07:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 10:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 10:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 6 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 820K 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-00
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-01
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-02
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-03
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-04
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-05
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-06
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-07
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-08
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-09
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-10
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-11
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-12
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-13
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-14
FORMULA_NAME SupplyChain-PT-00200-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1780257636694

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SupplyChain-PT-00200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-31 20:00:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-31 20:00:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 20:00:38] [INFO ] Load time of PNML (sax parser for PT used): 164 ms
[2026-05-31 20:00:38] [INFO ] Transformed 2604 places.
[2026-05-31 20:00:38] [INFO ] Transformed 1603 transitions.
[2026-05-31 20:00:38] [INFO ] Parsed PT model containing 2604 places and 1603 transitions and 7206 arcs in 311 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
[2026-05-31 20:00:39] [INFO ] Flatten gal took : 580 ms
[2026-05-31 20:00:39] [INFO ] Flatten gal took : 217 ms
RANDOM walk for 40000 steps (48 resets) in 4453 ms. (8 steps per ms) remains 7/16 properties
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-31 20:00:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14512516073609743837.gal : 107 ms
[2026-05-31 20:00:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10235919153161911449.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14512516073609743837.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10235919153161911449.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 40004 steps (8 resets) in 1109 ms. (36 steps per ms) remains 6/7 properties
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 440 ms. (90 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality10235919153161911449.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 588 ms. (67 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 399 ms. (100 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 629 ms. (63 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 810 ms. (49 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 6/6 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14574347470167466136.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2924869310993784120.kers'
[2026-05-31 20:00:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14574347470167466136.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2924869310993784120.kers]
Normalized transition count is 1602 out of 1603 initially.
Culling duplicate invariants (modulo rational): removing 690 columns.
Culled 690 columns in 2 ms.
// Phase 1: matrix 1602 rows 1914 cols 5204 entries
Finished phase 1 with 1112 SingleSign rule and 200 generalized
[2026-05-31 20:00:41] [INFO ] Computed 1292 invariants in 11 ms
Computed 1292 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-2924869310993784120.kers
Total runtime 14 ms.
[2026-05-31 20:00:41] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem SupplyChain-PT-00200-ReachabilityFireability-2024-04 is UNSAT
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem SupplyChain-PT-00200-ReachabilityFireability-2024-06 is UNSAT
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 442/533 variables, 76/99 constraints. Problems are: Problem set: 2 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/533 variables, 8/107 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/533 variables, 0/107 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1210/1743 variables, 326/433 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1743 variables, 0/433 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 861/2604 variables, 859/1292 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2604 variables, 0/1292 constraints. Problems are: Problem set: 2 solved, 4 unsolved
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :3 after 9
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :9 after 27
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :27 after 171
At refinement iteration 9 (OVERLAPS) 1602/4206 variables, 2604/3896 constraints. Problems are: Problem set: 2 solved, 4 unsolved
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :171 after 513
At refinement iteration 10 (INCLUDED_ONLY) 0/4206 variables, 0/3896 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1/4207 variables, 1/3897 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4207 variables, 0/3897 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/4207 variables, 0/3897 constraints. Problems are: Problem set: 2 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4207/4207 variables, and 3897 constraints, problems are : Problem set: 2 solved, 4 unsolved in 3203 ms.
Refiners :[Positive P Invariants (semi-flows): 402/402 constraints, Generalized P Invariants (flows): 890/890 constraints, State Equation: 2604/2604 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 20/20 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/20 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 430/515 variables, 72/92 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/515 variables, 8/100 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Problem SupplyChain-PT-00200-ReachabilityFireability-2024-07 is UNSAT
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem SupplyChain-PT-00200-ReachabilityFireability-2024-09 is UNSAT
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem SupplyChain-PT-00200-ReachabilityFireability-2024-12 is UNSAT
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/515 variables, 2/102 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/515 variables, 0/102 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1225/1740 variables, 330/432 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1740 variables, 0/432 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 864/2604 variables, 862/1294 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2604 variables, 0/1294 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1602/4206 variables, 2604/3898 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4206 variables, 0/3898 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/4207 variables, 1/3899 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4207 variables, 0/3899 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4207 variables, 0/3899 constraints. Problems are: Problem set: 5 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4207/4207 variables, and 3899 constraints, problems are : Problem set: 5 solved, 1 unsolved in 2685 ms.
Refiners :[Positive P Invariants (semi-flows): 402/402 constraints, Generalized P Invariants (flows): 890/890 constraints, State Equation: 2604/2604 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6099ms problems are : Problem set: 5 solved, 1 unsolved
Finished Parikh walk after 329 steps, including 0 resets, run visited all 1 properties in 11 ms. (steps per millisecond=29 )
FORMULA SupplyChain-PT-00200-ReachabilityFireability-2024-08 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 16 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 9128 ms.

BK_STOP 1780257647799

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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="SupplyChain-PT-00200"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is SupplyChain-PT-00200, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r354-tall-178024402800215"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-00200.tgz
mv SupplyChain-PT-00200 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;