About the Execution of 2025-gold for Diffusion2D-PT-D30N100
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-177955700800020.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is Diffusion2D-PT-D30N100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r111-tall-177955700800020
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 7.7K Mar 6 16:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 6 16:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 6 16:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 6 16:06 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 09:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 09:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Mar 6 16:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 6 16:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 6 16:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 6 16:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 09:07 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-D30N100-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779627496062
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D30N100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-24 12:58:17] [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 12:58:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 12:58:17] [INFO ] Load time of PNML (sax parser for PT used): 229 ms
[2026-05-24 12:58:17] [INFO ] Transformed 900 places.
[2026-05-24 12:58:17] [INFO ] Transformed 6844 transitions.
[2026-05-24 12:58:17] [INFO ] Parsed PT model containing 900 places and 6844 transitions and 13688 arcs in 339 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 12:58:17] [INFO ] Computed 1 invariants in 78 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:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
RANDOM walk for 10000 steps (2 resets) in 13 ms. (714 steps per ms)
FORMULA Diffusion2D-PT-D30N100-UpperBounds-13 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-05 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 140014 steps (28 resets) in 109 ms. (1272 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
[2026-05-24 12:58:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:18] [INFO ] [Real]Absence check using 1 positive place invariants in 12 ms returned sat
[2026-05-24 12:58:19] [INFO ] [Real]Absence check using state equation in 1139 ms returned sat
[2026-05-24 12:58:20] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 428 ms.
[2026-05-24 12:58:20] [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 12:58:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 10 ms returned sat
[2026-05-24 12:58:21] [INFO ] [Nat]Absence check using state equation in 1058 ms returned sat
[2026-05-24 12:58:22] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 449 ms.
Minimization took 593 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:22] [INFO ] [Real]Absence check using 1 positive place invariants in 11 ms returned sat
[2026-05-24 12:58:23] [INFO ] [Real]Absence check using state equation in 1005 ms returned sat
[2026-05-24 12:58:24] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 360 ms.
[2026-05-24 12:58:24] [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 12:58:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:25] [INFO ] [Nat]Absence check using state equation in 959 ms returned sat
[2026-05-24 12:58:26] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 255 ms.
Minimization took 586 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:26] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:58:27] [INFO ] [Real]Absence check using state equation in 944 ms returned sat
[2026-05-24 12:58:28] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 322 ms.
[2026-05-24 12:58:28] [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 12:58:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:29] [INFO ] [Nat]Absence check using state equation in 951 ms returned sat
[2026-05-24 12:58:29] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 355 ms.
Minimization took 584 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:30] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:58:31] [INFO ] [Real]Absence check using state equation in 923 ms returned sat
[2026-05-24 12:58:31] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 332 ms.
[2026-05-24 12:58:31] [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 12:58:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:33] [INFO ] [Nat]Absence check using state equation in 1012 ms returned sat
[2026-05-24 12:58:33] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 268 ms.
Minimization took 587 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:34] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:58:35] [INFO ] [Real]Absence check using state equation in 922 ms returned sat
[2026-05-24 12:58:35] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 282 ms.
[2026-05-24 12:58:35] [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 12:58:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:36] [INFO ] [Nat]Absence check using state equation in 916 ms returned sat
[2026-05-24 12:58:36] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 274 ms.
Minimization took 584 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:37] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:58:38] [INFO ] [Real]Absence check using state equation in 914 ms returned sat
[2026-05-24 12:58:39] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 285 ms.
[2026-05-24 12:58:39] [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 12:58:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:40] [INFO ] [Nat]Absence check using state equation in 932 ms returned sat
[2026-05-24 12:58:40] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 274 ms.
Minimization took 584 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:41] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:58:42] [INFO ] [Real]Absence check using state equation in 947 ms returned sat
[2026-05-24 12:58:42] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 286 ms.
[2026-05-24 12:58:42] [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 12:58:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 10 ms returned sat
[2026-05-24 12:58:43] [INFO ] [Nat]Absence check using state equation in 1042 ms returned sat
[2026-05-24 12:58:44] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 308 ms.
Minimization took 607 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:44] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:45] [INFO ] [Real]Absence check using state equation in 904 ms returned sat
[2026-05-24 12:58:46] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 254 ms.
[2026-05-24 12:58:46] [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 12:58:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:47] [INFO ] [Nat]Absence check using state equation in 897 ms returned sat
[2026-05-24 12:58:47] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 276 ms.
Minimization took 583 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:48] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:58:49] [INFO ] [Real]Absence check using state equation in 959 ms returned sat
[2026-05-24 12:58:49] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 274 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 922 ms returned sat
[2026-05-24 12:58:51] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 257 ms.
Minimization took 583 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 924 ms returned sat
[2026-05-24 12:58:53] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 291 ms.
[2026-05-24 12:58:53] [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 958 ms returned sat
[2026-05-24 12:58:54] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 286 ms.
Minimization took 585 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 9 ms returned sat
[2026-05-24 12:58:56] [INFO ] [Real]Absence check using state equation in 986 ms returned sat
[2026-05-24 12:58:57] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 299 ms.
[2026-05-24 12:58:57] [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 12:58:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:58:58] [INFO ] [Nat]Absence check using state equation in 960 ms returned sat
[2026-05-24 12:58:58] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 278 ms.
Minimization took 586 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:59] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:59:00] [INFO ] [Real]Absence check using state equation in 967 ms returned sat
[2026-05-24 12:59:00] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 284 ms.
[2026-05-24 12:59:00] [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 12:59:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:59:01] [INFO ] [Nat]Absence check using state equation in 915 ms returned sat
[2026-05-24 12:59:02] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 272 ms.
Minimization took 585 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:59:02] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:59:03] [INFO ] [Real]Absence check using state equation in 939 ms returned sat
[2026-05-24 12:59:04] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 275 ms.
[2026-05-24 12:59:04] [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 12:59:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:59:05] [INFO ] [Nat]Absence check using state equation in 915 ms returned sat
[2026-05-24 12:59:05] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 261 ms.
Minimization took 583 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:59:06] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2026-05-24 12:59:07] [INFO ] [Real]Absence check using state equation in 942 ms returned sat
[2026-05-24 12:59:07] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 263 ms.
[2026-05-24 12:59:07] [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 12:59:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 10 ms returned sat
[2026-05-24 12:59:08] [INFO ] [Nat]Absence check using state equation in 956 ms returned sat
[2026-05-24 12:59:09] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 266 ms.
Minimization took 583 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
Support contains 14 out of 900 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 900/900 places, 6844/6844 transitions.
Graph (trivial) has 6628 edges and 900 vertex of which 886 / 900 are part of one of the 1 SCC in 12 ms
Free SCC test removed 885 places
Drop transitions (Empty/Sink Transition effects.) removed 6628 transitions
Ensure Unique test removed 186 transitions
Reduce isomorphic transitions removed 6814 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 15 transition count 27
Applied a total of 4 rules in 42 ms. Remains 15 /900 variables (removed 885) and now considering 27/6844 (removed 6817) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 15/900 places, 27/6844 transitions.
// Phase 1: matrix 27 rows 15 cols
[2026-05-24 12:59:09] [INFO ] Computed 1 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
RANDOM walk for 1000005 steps (2 resets) in 116 ms. (8547 steps per ms)
FORMULA Diffusion2D-PT-D30N100-UpperBounds-15 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-14 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-12 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-11 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-10 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-09 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-08 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-07 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-06 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-04 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-03 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-02 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-01 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-00 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 306 ms. (3257 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 12:59:10] [INFO ] Flatten gal took : 118 ms
[2026-05-24 12:59:10] [INFO ] Flatten gal took : 5 ms
[2026-05-24 12:59:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6697088220791875152.gal : 3 ms
[2026-05-24 12:59:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6801238871472782201.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6697088220791875152.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6801238871472782201.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 53094 ms.
BK_STOP 1779627550507
--------------------
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-D30N100"
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-D30N100, 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-177955700800020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D30N100.tgz
mv Diffusion2D-PT-D30N100 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 '
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 ;