fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r098-tall-177955695400229
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for Diffusion2D-PT-D50N150

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2952.388 143315.00 165066.00 660.80 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 normal

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.r098-tall-177955695400229.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 itstools
Input is Diffusion2D-PT-D50N150, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695400229
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.8M
-rw-r--r-- 1 mcc users 9.3K Mar 6 16:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 6 16:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 6 16:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 6 16:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 09:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 09:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 6 16:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Mar 6 16:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 16:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Mar 6 16:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 7.3M 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 Diffusion2D-PT-D50N150-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D50N150-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D50N150-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D50N150-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D50N150-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D50N150-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D50N150-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D50N150-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D50N150-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D50N150-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D50N150-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D50N150-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D50N150-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D50N150-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D50N150-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D50N150-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779593750970

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D50N150
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-24 03:35:52] [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]
[2026-05-24 03:35:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 03:35:52] [INFO ] Load time of PNML (sax parser for PT used): 488 ms
[2026-05-24 03:35:52] [INFO ] Transformed 2500 places.
[2026-05-24 03:35:52] [INFO ] Transformed 19404 transitions.
[2026-05-24 03:35:52] [INFO ] Parsed PT model containing 2500 places and 19404 transitions and 38808 arcs in 632 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9064589999324305947.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-425701764468457209.kers'
[2026-05-24 03:35:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9064589999324305947.kers, --Pflows, --basisKERS=/tmp/petrispot-output-425701764468457209.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 19404 rows 2500 cols 38808 entries
Finished phase 1 with 2499 SingleSign rule and 0 generalized
[2026-05-24 03:35:53] [INFO ] Computed 1 invariants in 92 ms
Computed 1 P flows in 93 ms.
Exported basis to /tmp/petrispot-output-425701764468457209.kers
Total runtime 105 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
RANDOM walk for 10117 steps (2 resets) in 14 ms. (674 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 148 ms. (1073 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 149, 0, 0, 0, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
[2026-05-24 03:35:53] [INFO ] Invariant cache hit.
[2026-05-24 03:35:53] [INFO ] [Real]Absence check using 1 positive place invariants in 46 ms returned sat
[2026-05-24 03:35:56] [INFO ] [Real]Absence check using state equation in 2179 ms returned sat
[2026-05-24 03:35:57] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 1016 ms.
[2026-05-24 03:35:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:35:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 32 ms returned sat
[2026-05-24 03:36:00] [INFO ] [Nat]Absence check using state equation in 2000 ms returned sat
[2026-05-24 03:36:01] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 812 ms.
Minimization took 1448 ms.
[2026-05-24 03:36:03] [INFO ] [Real]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 03:36:05] [INFO ] [Real]Absence check using state equation in 2046 ms returned sat
[2026-05-24 03:36:06] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 787 ms.
[2026-05-24 03:36:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:36:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 28 ms returned sat
[2026-05-24 03:36:08] [INFO ] [Nat]Absence check using state equation in 2006 ms returned sat
[2026-05-24 03:36:10] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 790 ms.
Minimization took 1547 ms.
[2026-05-24 03:36:11] [INFO ] [Real]Absence check using 1 positive place invariants in 33 ms returned sat
[2026-05-24 03:36:13] [INFO ] [Real]Absence check using state equation in 2039 ms returned sat
[2026-05-24 03:36:15] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 882 ms.
[2026-05-24 03:36:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:36:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 03:36:17] [INFO ] [Nat]Absence check using state equation in 2040 ms returned sat
[2026-05-24 03:36:18] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 807 ms.
Minimization took 1529 ms.
[2026-05-24 03:36:20] [INFO ] [Real]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 03:36:22] [INFO ] [Real]Absence check using state equation in 2048 ms returned sat
[2026-05-24 03:36:24] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 788 ms.
[2026-05-24 03:36:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:36:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 28 ms returned sat
[2026-05-24 03:36:26] [INFO ] [Nat]Absence check using state equation in 2087 ms returned sat
[2026-05-24 03:36:27] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 774 ms.
Minimization took 1521 ms.
[2026-05-24 03:36:29] [INFO ] [Real]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 03:36:31] [INFO ] [Real]Absence check using state equation in 2078 ms returned sat
[2026-05-24 03:36:33] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 832 ms.
[2026-05-24 03:36:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:36:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 28 ms returned sat
[2026-05-24 03:36:35] [INFO ] [Nat]Absence check using state equation in 2118 ms returned sat
[2026-05-24 03:36:36] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 763 ms.
Minimization took 1442 ms.
[2026-05-24 03:36:38] [INFO ] [Real]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 03:36:40] [INFO ] [Real]Absence check using state equation in 2107 ms returned sat
[2026-05-24 03:36:41] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 788 ms.
[2026-05-24 03:36:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 28 ms returned sat
[2026-05-24 03:36:44] [INFO ] [Nat]Absence check using state equation in 2035 ms returned sat
[2026-05-24 03:36:45] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 792 ms.
Minimization took 1528 ms.
[2026-05-24 03:36:47] [INFO ] [Real]Absence check using 1 positive place invariants in 30 ms returned sat
[2026-05-24 03:36:49] [INFO ] [Real]Absence check using state equation in 2073 ms returned sat
[2026-05-24 03:36:50] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 778 ms.
[2026-05-24 03:36:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:36:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 31 ms returned sat
[2026-05-24 03:36:52] [INFO ] [Nat]Absence check using state equation in 2031 ms returned sat
[2026-05-24 03:36:54] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 771 ms.
Minimization took 1544 ms.
[2026-05-24 03:36:55] [INFO ] [Real]Absence check using 1 positive place invariants in 26 ms returned sat
[2026-05-24 03:36:57] [INFO ] [Real]Absence check using state equation in 2004 ms returned sat
[2026-05-24 03:36:59] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 759 ms.
[2026-05-24 03:36:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:36:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 28 ms returned sat
[2026-05-24 03:37:01] [INFO ] [Nat]Absence check using state equation in 2023 ms returned sat
[2026-05-24 03:37:02] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 749 ms.
Minimization took 1634 ms.
[2026-05-24 03:37:04] [INFO ] [Real]Absence check using 1 positive place invariants in 30 ms returned sat
[2026-05-24 03:37:06] [INFO ] [Real]Absence check using state equation in 1990 ms returned sat
[2026-05-24 03:37:07] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 762 ms.
[2026-05-24 03:37:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:37:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 29 ms returned sat
[2026-05-24 03:37:10] [INFO ] [Nat]Absence check using state equation in 2008 ms returned sat
[2026-05-24 03:37:11] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 776 ms.
Minimization took 1627 ms.
[2026-05-24 03:37:13] [INFO ] [Real]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 03:37:15] [INFO ] [Real]Absence check using state equation in 2024 ms returned sat
[2026-05-24 03:37:16] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 774 ms.
[2026-05-24 03:37:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:37:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 28 ms returned sat
[2026-05-24 03:37:18] [INFO ] [Nat]Absence check using state equation in 1956 ms returned sat
[2026-05-24 03:37:19] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 736 ms.
Minimization took 1688 ms.
[2026-05-24 03:37:21] [INFO ] [Real]Absence check using 1 positive place invariants in 30 ms returned sat
[2026-05-24 03:37:23] [INFO ] [Real]Absence check using state equation in 1957 ms returned sat
[2026-05-24 03:37:25] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 804 ms.
[2026-05-24 03:37:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:37:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 03:37:27] [INFO ] [Nat]Absence check using state equation in 2021 ms returned sat
[2026-05-24 03:37:28] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 759 ms.
Minimization took 1633 ms.
[2026-05-24 03:37:30] [INFO ] [Real]Absence check using 1 positive place invariants in 29 ms returned sat
[2026-05-24 03:37:32] [INFO ] [Real]Absence check using state equation in 2019 ms returned sat
[2026-05-24 03:37:33] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 824 ms.
[2026-05-24 03:37:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:37:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 29 ms returned sat
[2026-05-24 03:37:36] [INFO ] [Nat]Absence check using state equation in 2024 ms returned sat
[2026-05-24 03:37:37] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 773 ms.
Minimization took 1581 ms.
[2026-05-24 03:37:39] [INFO ] [Real]Absence check using 1 positive place invariants in 28 ms returned sat
[2026-05-24 03:37:41] [INFO ] [Real]Absence check using state equation in 1947 ms returned sat
[2026-05-24 03:37:42] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 781 ms.
[2026-05-24 03:37:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:37:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 28 ms returned sat
[2026-05-24 03:37:44] [INFO ] [Nat]Absence check using state equation in 1954 ms returned sat
[2026-05-24 03:37:45] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 767 ms.
Minimization took 1666 ms.
[2026-05-24 03:37:47] [INFO ] [Real]Absence check using 1 positive place invariants in 26 ms returned sat
[2026-05-24 03:37:49] [INFO ] [Real]Absence check using state equation in 1997 ms returned sat
[2026-05-24 03:37:51] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 807 ms.
[2026-05-24 03:37:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 03:37:53] [INFO ] [Nat]Absence check using state equation in 2011 ms returned sat
[2026-05-24 03:37:54] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 751 ms.
Minimization took 1609 ms.
[2026-05-24 03:37:56] [INFO ] [Real]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 03:37:58] [INFO ] [Real]Absence check using state equation in 2001 ms returned sat
[2026-05-24 03:37:59] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 810 ms.
[2026-05-24 03:37:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:38:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 03:38:02] [INFO ] [Nat]Absence check using state equation in 1945 ms returned sat
[2026-05-24 03:38:03] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 757 ms.
Minimization took 1683 ms.
[2026-05-24 03:38:05] [INFO ] [Real]Absence check using 1 positive place invariants in 25 ms returned sat
[2026-05-24 03:38:07] [INFO ] [Real]Absence check using state equation in 1992 ms returned sat
[2026-05-24 03:38:08] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 810 ms.
[2026-05-24 03:38:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:38:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 03:38:10] [INFO ] [Nat]Absence check using state equation in 2037 ms returned sat
[2026-05-24 03:38:12] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 778 ms.
Minimization took 1594 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 149, 0, 0, 0, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 149, 0, 0, 0, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
Support contains 16 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19154 edges and 2500 vertex of which 2484 / 2500 are part of one of the 1 SCC in 26 ms
Free SCC test removed 2483 places
Drop transitions (Empty/Sink Transition effects.) removed 19154 transitions
Ensure Unique test removed 218 transitions
Reduce isomorphic transitions removed 19372 transitions.
Applied a total of 1 rules in 74 ms. Remains 17 /2500 variables (removed 2483) and now considering 32/19404 (removed 19372) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 17/2500 places, 32/19404 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16921077560851251358.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4462131758795345811.kers'
[2026-05-24 03:38:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16921077560851251358.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4462131758795345811.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 32 rows 17 cols 64 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-24 03:38:13] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4462131758795345811.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 149, 0, 0, 0, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
RANDOM walk for 1000033 steps (2 resets) in 112 ms. (8849 steps per ms)
FORMULA Diffusion2D-PT-D50N150-UpperBounds-15 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N150-UpperBounds-14 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N150-UpperBounds-13 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N150-UpperBounds-12 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N150-UpperBounds-11 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N150-UpperBounds-10 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N150-UpperBounds-09 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N150-UpperBounds-08 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N150-UpperBounds-07 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N150-UpperBounds-06 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N150-UpperBounds-05 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N150-UpperBounds-04 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N150-UpperBounds-03 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N150-UpperBounds-02 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N150-UpperBounds-01 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N150-UpperBounds-00 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 396 ms. (2518 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 142127 ms.

BK_STOP 1779593894285

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="Diffusion2D-PT-D50N150"
export BK_EXAMINATION="UpperBounds"
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 Diffusion2D-PT-D50N150, 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 r098-tall-177955695400229"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D50N150.tgz
mv Diffusion2D-PT-D50N150 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 ;