fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r058-smll-174854064300509
Last Updated
June 24, 2025

About the Execution of ITS-Tools for Diffusion2D-PT-D20N150

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 46617.00 0.00 0.00 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064300509.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is Diffusion2D-PT-D20N150, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064300509
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 8 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.2M May 29 14:32 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-D20N150-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D20N150-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D20N150-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D20N150-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D20N150-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D20N150-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D20N150-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D20N150-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D20N150-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D20N150-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D20N150-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D20N150-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D20N150-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D20N150-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D20N150-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D20N150-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748833448813

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-D20N150
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-02 03:04:10] [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]
[2025-06-02 03:04:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 03:04:11] [INFO ] Load time of PNML (sax parser for PT used): 315 ms
[2025-06-02 03:04:11] [INFO ] Transformed 400 places.
[2025-06-02 03:04:11] [INFO ] Transformed 2964 transitions.
[2025-06-02 03:04:11] [INFO ] Parsed PT model containing 400 places and 2964 transitions and 5928 arcs in 494 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 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]
// Phase 1: matrix 2964 rows 400 cols
[2025-06-02 03:04:11] [INFO ] Computed 1 invariants in 71 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 10131 steps (2 resets) in 28 ms. (349 steps per ms)
FORMULA Diffusion2D-PT-D20N150-UpperBounds-15 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 150015 steps (30 resets) in 140 ms. (1063 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 1, 4, 0, 5, 0, 1, 0, 0, 1, 1, 0, 0, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
[2025-06-02 03:04:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:11] [INFO ] [Real]Absence check using 1 positive place invariants in 11 ms returned sat
[2025-06-02 03:04:12] [INFO ] [Real]Absence check using state equation in 1031 ms returned sat
[2025-06-02 03:04:13] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 404 ms.
[2025-06-02 03:04:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 10 ms returned sat
[2025-06-02 03:04:14] [INFO ] [Nat]Absence check using state equation in 720 ms returned sat
[2025-06-02 03:04:14] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 253 ms.
Minimization took 551 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:15] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2025-06-02 03:04:16] [INFO ] [Real]Absence check using state equation in 679 ms returned sat
[2025-06-02 03:04:16] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 238 ms.
[2025-06-02 03:04:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:17] [INFO ] [Nat]Absence check using state equation in 666 ms returned sat
[2025-06-02 03:04:17] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 230 ms.
Minimization took 563 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:18] [INFO ] [Real]Absence check using 1 positive place invariants in 10 ms returned sat
[2025-06-02 03:04:19] [INFO ] [Real]Absence check using state equation in 831 ms returned sat
[2025-06-02 03:04:19] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 257 ms.
[2025-06-02 03:04:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 7 ms returned sat
[2025-06-02 03:04:20] [INFO ] [Nat]Absence check using state equation in 923 ms returned sat
[2025-06-02 03:04:20] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 227 ms.
Minimization took 543 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:21] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:22] [INFO ] [Real]Absence check using state equation in 800 ms returned sat
[2025-06-02 03:04:22] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 283 ms.
[2025-06-02 03:04:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:23] [INFO ] [Nat]Absence check using state equation in 803 ms returned sat
[2025-06-02 03:04:24] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 212 ms.
Minimization took 549 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:24] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:25] [INFO ] [Real]Absence check using state equation in 687 ms returned sat
[2025-06-02 03:04:25] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 206 ms.
[2025-06-02 03:04:25] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2025-06-02 03:04:26] [INFO ] [Nat]Absence check using state equation in 782 ms returned sat
[2025-06-02 03:04:26] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 205 ms.
Minimization took 540 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:27] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2025-06-02 03:04:28] [INFO ] [Real]Absence check using state equation in 745 ms returned sat
[2025-06-02 03:04:28] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 216 ms.
[2025-06-02 03:04:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 7 ms returned sat
[2025-06-02 03:04:29] [INFO ] [Nat]Absence check using state equation in 673 ms returned sat
[2025-06-02 03:04:29] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 217 ms.
Minimization took 554 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:30] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2025-06-02 03:04:31] [INFO ] [Real]Absence check using state equation in 710 ms returned sat
[2025-06-02 03:04:31] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 203 ms.
[2025-06-02 03:04:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:32] [INFO ] [Nat]Absence check using state equation in 641 ms returned sat
[2025-06-02 03:04:32] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 225 ms.
Minimization took 539 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:33] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2025-06-02 03:04:33] [INFO ] [Real]Absence check using state equation in 657 ms returned sat
[2025-06-02 03:04:34] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 199 ms.
[2025-06-02 03:04:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:34] [INFO ] [Nat]Absence check using state equation in 666 ms returned sat
[2025-06-02 03:04:35] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 257 ms.
Minimization took 557 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:35] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2025-06-02 03:04:36] [INFO ] [Real]Absence check using state equation in 808 ms returned sat
[2025-06-02 03:04:36] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 202 ms.
[2025-06-02 03:04:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:37] [INFO ] [Nat]Absence check using state equation in 650 ms returned sat
[2025-06-02 03:04:37] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 205 ms.
Minimization took 539 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:38] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:39] [INFO ] [Real]Absence check using state equation in 643 ms returned sat
[2025-06-02 03:04:39] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 206 ms.
[2025-06-02 03:04:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:40] [INFO ] [Nat]Absence check using state equation in 668 ms returned sat
[2025-06-02 03:04:40] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 258 ms.
Minimization took 538 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:41] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:41] [INFO ] [Real]Absence check using state equation in 643 ms returned sat
[2025-06-02 03:04:42] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 203 ms.
[2025-06-02 03:04:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:43] [INFO ] [Nat]Absence check using state equation in 656 ms returned sat
[2025-06-02 03:04:43] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 205 ms.
Minimization took 538 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:43] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:44] [INFO ] [Real]Absence check using state equation in 817 ms returned sat
[2025-06-02 03:04:45] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 211 ms.
[2025-06-02 03:04:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:45] [INFO ] [Nat]Absence check using state equation in 642 ms returned sat
[2025-06-02 03:04:46] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 206 ms.
Minimization took 537 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:46] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2025-06-02 03:04:47] [INFO ] [Real]Absence check using state equation in 662 ms returned sat
[2025-06-02 03:04:47] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 203 ms.
[2025-06-02 03:04:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:48] [INFO ] [Nat]Absence check using state equation in 640 ms returned sat
[2025-06-02 03:04:48] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 219 ms.
Minimization took 546 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:49] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:49] [INFO ] [Real]Absence check using state equation in 634 ms returned sat
[2025-06-02 03:04:50] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 204 ms.
[2025-06-02 03:04:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:50] [INFO ] [Nat]Absence check using state equation in 660 ms returned sat
[2025-06-02 03:04:51] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 203 ms.
Minimization took 538 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:51] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:52] [INFO ] [Real]Absence check using state equation in 662 ms returned sat
[2025-06-02 03:04:52] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 200 ms.
[2025-06-02 03:04:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 03:04:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2025-06-02 03:04:53] [INFO ] [Nat]Absence check using state equation in 660 ms returned sat
[2025-06-02 03:04:53] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 195 ms.
Minimization took 538 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 1, 4, 0, 5, 0, 1, 0, 0, 1, 1, 0, 0, 0] Max Struct:[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, 1, 4, 0, 5, 0, 1, 0, 0, 1, 1, 0, 0, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
Support contains 15 out of 400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2734 edges and 400 vertex of which 385 / 400 are part of one of the 1 SCC in 9 ms
Free SCC test removed 384 places
Drop transitions (Empty/Sink Transition effects.) removed 2734 transitions
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 2930 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 16 transition count 28
Applied a total of 7 rules in 46 ms. Remains 16 /400 variables (removed 384) and now considering 28/2964 (removed 2936) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 16/400 places, 28/2964 transitions.
// Phase 1: matrix 28 rows 16 cols
[2025-06-02 03:04:54] [INFO ] Computed 1 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 1, 4, 0, 5, 0, 1, 0, 0, 1, 1, 0, 0, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
RANDOM walk for 1000132 steps (2 resets) in 171 ms. (5814 steps per ms)
FORMULA Diffusion2D-PT-D20N150-UpperBounds-14 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-13 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-12 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-11 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-10 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-09 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-08 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-07 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-06 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-05 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-04 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-03 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-02 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-01 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-00 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 404 ms. (2469 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 )
[2025-06-02 03:04:55] [INFO ] Flatten gal took : 170 ms
[2025-06-02 03:04:55] [INFO ] Flatten gal took : 6 ms
[2025-06-02 03:04:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9894495954922454101.gal : 6 ms
[2025-06-02 03:04:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9807288821622517505.prop : 0 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/ReachabilityCardinality9894495954922454101.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9807288821622517505.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
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 ...328
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 44757 ms.

BK_STOP 1748833495430

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="Diffusion2D-PT-D20N150"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Diffusion2D-PT-D20N150, 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 r058-smll-174854064300509"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D20N150.tgz
mv Diffusion2D-PT-D20N150 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 ;