fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r111-tall-177955700800019
Last Updated
Jun 17, 2026

About the Execution of 2025-gold for Diffusion2D-PT-D30N050

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
827.195 55371.00 73525.00 312.90 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 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.r111-tall-177955700800019.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 Diffusion2D-PT-D30N050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r111-tall-177955700800019
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 7.0K Mar 6 16:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Mar 6 16:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 6 16:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 16:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 09:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 09:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 16:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 6 16:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 6 16:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 16:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:06 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 3.0M 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-D30N050-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D30N050-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D30N050-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D30N050-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D30N050-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D30N050-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D30N050-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D30N050-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D30N050-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D30N050-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D30N050-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D30N050-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D30N050-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D30N050-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D30N050-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D30N050-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779627484688

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D30N050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-24 12:58:06] [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 12:58:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 12:58:06] [INFO ] Load time of PNML (sax parser for PT used): 286 ms
[2026-05-24 12:58:06] [INFO ] Transformed 900 places.
[2026-05-24 12:58:06] [INFO ] Transformed 6844 transitions.
[2026-05-24 12:58:06] [INFO ] Parsed PT model containing 900 places and 6844 transitions and 13688 arcs in 402 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]
// Phase 1: matrix 6844 rows 900 cols
[2026-05-24 12:58:06] [INFO ] Computed 1 invariants in 94 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:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
RANDOM walk for 10004 steps (2 resets) in 11 ms. (833 steps per ms)
FORMULA Diffusion2D-PT-D30N050-UpperBounds-14 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N050-UpperBounds-09 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N050-UpperBounds-08 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130013 steps (26 resets) in 100 ms. (1287 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
[2026-05-24 12:58:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:07] [INFO ] [Real]Absence check using 1 positive place invariants in 11 ms returned sat
[2026-05-24 12:58:08] [INFO ] [Real]Absence check using state equation in 1268 ms returned sat
[2026-05-24 12:58:09] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 419 ms.
[2026-05-24 12:58:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 11 ms returned sat
[2026-05-24 12:58:10] [INFO ] [Nat]Absence check using state equation in 1063 ms returned sat
[2026-05-24 12:58:11] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 444 ms.
Minimization took 588 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:11] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:58:12] [INFO ] [Real]Absence check using state equation in 1048 ms returned sat
[2026-05-24 12:58:13] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 357 ms.
[2026-05-24 12:58:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:14] [INFO ] [Nat]Absence check using state equation in 1078 ms returned sat
[2026-05-24 12:58:15] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 338 ms.
Minimization took 585 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:15] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:16] [INFO ] [Real]Absence check using state equation in 1123 ms returned sat
[2026-05-24 12:58:17] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 369 ms.
[2026-05-24 12:58:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 10 ms returned sat
[2026-05-24 12:58:18] [INFO ] [Nat]Absence check using state equation in 1028 ms returned sat
[2026-05-24 12:58:19] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 370 ms.
Minimization took 588 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:19] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:21] [INFO ] [Real]Absence check using state equation in 1191 ms returned sat
[2026-05-24 12:58:21] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 304 ms.
[2026-05-24 12:58:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 10 ms returned sat
[2026-05-24 12:58:22] [INFO ] [Nat]Absence check using state equation in 1067 ms returned sat
[2026-05-24 12:58:23] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 274 ms.
Minimization took 585 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:23] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:24] [INFO ] [Real]Absence check using state equation in 1015 ms returned sat
[2026-05-24 12:58:25] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 299 ms.
[2026-05-24 12:58:25] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:26] [INFO ] [Nat]Absence check using state equation in 984 ms returned sat
[2026-05-24 12:58:27] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 277 ms.
Minimization took 606 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:27] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:28] [INFO ] [Real]Absence check using state equation in 1105 ms returned sat
[2026-05-24 12:58:29] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 346 ms.
[2026-05-24 12:58:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:30] [INFO ] [Nat]Absence check using state equation in 1058 ms returned sat
[2026-05-24 12:58:31] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 314 ms.
Minimization took 595 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:31] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:58:32] [INFO ] [Real]Absence check using state equation in 1081 ms returned sat
[2026-05-24 12:58:33] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 330 ms.
[2026-05-24 12:58:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:34] [INFO ] [Nat]Absence check using state equation in 1076 ms returned sat
[2026-05-24 12:58:35] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 349 ms.
Minimization took 592 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:35] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:58:36] [INFO ] [Real]Absence check using state equation in 1061 ms returned sat
[2026-05-24 12:58:37] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 321 ms.
[2026-05-24 12:58:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:38] [INFO ] [Nat]Absence check using state equation in 1020 ms returned sat
[2026-05-24 12:58:39] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 439 ms.
Minimization took 584 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:39] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:58:40] [INFO ] [Real]Absence check using state equation in 1021 ms returned sat
[2026-05-24 12:58:41] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 297 ms.
[2026-05-24 12:58:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 12 ms returned sat
[2026-05-24 12:58:42] [INFO ] [Nat]Absence check using state equation in 1057 ms returned sat
[2026-05-24 12:58:43] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 313 ms.
Minimization took 591 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:43] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:58:44] [INFO ] [Real]Absence check using state equation in 1029 ms returned sat
[2026-05-24 12:58:45] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 289 ms.
[2026-05-24 12:58:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2026-05-24 12:58:46] [INFO ] [Nat]Absence check using state equation in 985 ms returned sat
[2026-05-24 12:58:46] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 268 ms.
Minimization took 590 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:47] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:48] [INFO ] [Real]Absence check using state equation in 1050 ms returned sat
[2026-05-24 12:58:49] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 289 ms.
[2026-05-24 12:58:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:50] [INFO ] [Nat]Absence check using state equation in 1076 ms returned sat
[2026-05-24 12:58:50] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 275 ms.
Minimization took 584 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:51] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:58:52] [INFO ] [Real]Absence check using state equation in 1040 ms returned sat
[2026-05-24 12:58:52] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 284 ms.
[2026-05-24 12:58:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:54] [INFO ] [Nat]Absence check using state equation in 965 ms returned sat
[2026-05-24 12:58:54] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 278 ms.
Minimization took 583 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:55] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:58:56] [INFO ] [Real]Absence check using state equation in 1074 ms returned sat
[2026-05-24 12:58:56] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 297 ms.
[2026-05-24 12:58:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:57] [INFO ] [Nat]Absence check using state equation in 1011 ms returned sat
[2026-05-24 12:58:58] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 298 ms.
Minimization took 593 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
Support contains 13 out of 900 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 900/900 places, 6844/6844 transitions.
Graph (trivial) has 6646 edges and 900 vertex of which 887 / 900 are part of one of the 1 SCC in 10 ms
Free SCC test removed 886 places
Drop transitions (Empty/Sink Transition effects.) removed 6646 transitions
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 6818 transitions.
Applied a total of 1 rules in 39 ms. Remains 14 /900 variables (removed 886) and now considering 26/6844 (removed 6818) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 14/900 places, 26/6844 transitions.
// Phase 1: matrix 26 rows 14 cols
[2026-05-24 12:58:58] [INFO ] Computed 1 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
RANDOM walk for 1000031 steps (2 resets) in 156 ms. (6369 steps per ms)
FORMULA Diffusion2D-PT-D30N050-UpperBounds-15 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N050-UpperBounds-13 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N050-UpperBounds-12 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N050-UpperBounds-11 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N050-UpperBounds-10 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N050-UpperBounds-07 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N050-UpperBounds-06 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N050-UpperBounds-05 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N050-UpperBounds-04 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N050-UpperBounds-03 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N050-UpperBounds-02 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N050-UpperBounds-01 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N050-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 344 ms. (2898 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 )
[2026-05-24 12:58:59] [INFO ] Flatten gal took : 250 ms
[2026-05-24 12:58:59] [INFO ] Flatten gal took : 2 ms
[2026-05-24 12:58:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1412194725052202037.gal : 4 ms
[2026-05-24 12:58:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1860538645123755484.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/ReachabilityCardinality1412194725052202037.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1860538645123755484.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 53845 ms.

BK_STOP 1779627540059

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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-D30N050"
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 Diffusion2D-PT-D30N050, 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 r111-tall-177955700800019"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D30N050.tgz
mv Diffusion2D-PT-D30N050 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 ;