About the Execution of 2025-gold for Diffusion2D-PT-D50N010
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-177955700800026.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-D50N010, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r111-tall-177955700800026
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.7M
-rw-r--r-- 1 mcc users 11K Mar 6 16:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 6 16:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 6 16:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 6 16:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.7K Mar 15 09:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 09:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 09:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 16:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Mar 6 16:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 6 16:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 6 16:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 09:08 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-D50N010-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D50N010-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779627548869
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D50N010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-24 12:59:10] [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]
[2026-05-24 12:59:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 12:59:10] [INFO ] Load time of PNML (sax parser for PT used): 448 ms
[2026-05-24 12:59:10] [INFO ] Transformed 2500 places.
[2026-05-24 12:59:10] [INFO ] Transformed 19404 transitions.
[2026-05-24 12:59:10] [INFO ] Parsed PT model containing 2500 places and 19404 transitions and 38808 arcs in 597 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 19404 rows 2500 cols
[2026-05-24 12:59:11] [INFO ] Computed 1 invariants in 185 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:[10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10]
RANDOM walk for 10000 steps (2 resets) in 92 ms. (107 steps per ms)
FORMULA Diffusion2D-PT-D50N010-UpperBounds-10 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N010-UpperBounds-08 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 140014 steps (28 resets) in 118 ms. (1176 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 1, 0, 1, 0, 7, 1, 0, 0, 0, 0, 0] Max Struct:[10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10]
[2026-05-24 12:59:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:59:11] [INFO ] [Real]Absence check using 1 positive place invariants in 36 ms returned sat
[2026-05-24 12:59:14] [INFO ] [Real]Absence check using state equation in 2147 ms returned sat
[2026-05-24 12:59:15] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 959 ms.
[2026-05-24 12:59:15] [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 12:59:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 28 ms returned sat
[2026-05-24 12:59:18] [INFO ] [Nat]Absence check using state equation in 2111 ms returned sat
[2026-05-24 12:59:19] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 894 ms.
Minimization took 1299 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:59:21] [INFO ] [Real]Absence check using 1 positive place invariants in 26 ms returned sat
[2026-05-24 12:59:23] [INFO ] [Real]Absence check using state equation in 2074 ms returned sat
[2026-05-24 12:59:24] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 846 ms.
[2026-05-24 12:59:24] [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 12:59:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 12:59:26] [INFO ] [Nat]Absence check using state equation in 2039 ms returned sat
[2026-05-24 12:59:28] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 791 ms.
Minimization took 1534 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:59:29] [INFO ] [Real]Absence check using 1 positive place invariants in 26 ms returned sat
[2026-05-24 12:59:31] [INFO ] [Real]Absence check using state equation in 1995 ms returned sat
[2026-05-24 12:59:33] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 789 ms.
[2026-05-24 12:59:33] [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 12:59:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 26 ms returned sat
[2026-05-24 12:59:35] [INFO ] [Nat]Absence check using state equation in 2044 ms returned sat
[2026-05-24 12:59:36] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 742 ms.
Minimization took 1617 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:59:38] [INFO ] [Real]Absence check using 1 positive place invariants in 25 ms returned sat
[2026-05-24 12:59:40] [INFO ] [Real]Absence check using state equation in 1964 ms returned sat
[2026-05-24 12:59:41] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 769 ms.
[2026-05-24 12:59:41] [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 12:59:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 26 ms returned sat
[2026-05-24 12:59:44] [INFO ] [Nat]Absence check using state equation in 2024 ms returned sat
[2026-05-24 12:59:45] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 767 ms.
Minimization took 1602 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:59:47] [INFO ] [Real]Absence check using 1 positive place invariants in 26 ms returned sat
[2026-05-24 12:59:49] [INFO ] [Real]Absence check using state equation in 2087 ms returned sat
[2026-05-24 12:59:50] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 773 ms.
[2026-05-24 12:59:50] [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 12:59:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 26 ms returned sat
[2026-05-24 12:59:52] [INFO ] [Nat]Absence check using state equation in 2060 ms returned sat
[2026-05-24 12:59:54] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 817 ms.
Minimization took 1525 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:59:55] [INFO ] [Real]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 12:59:57] [INFO ] [Real]Absence check using state equation in 2011 ms returned sat
[2026-05-24 12:59:59] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 766 ms.
[2026-05-24 12:59:59] [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 12:59:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 28 ms returned sat
[2026-05-24 13:00:01] [INFO ] [Nat]Absence check using state equation in 2054 ms returned sat
[2026-05-24 13:00:02] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 779 ms.
Minimization took 1585 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:00:04] [INFO ] [Real]Absence check using 1 positive place invariants in 26 ms returned sat
[2026-05-24 13:00:06] [INFO ] [Real]Absence check using state equation in 2031 ms returned sat
[2026-05-24 13:00:07] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 757 ms.
[2026-05-24 13:00:07] [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 13:00:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 13:00:10] [INFO ] [Nat]Absence check using state equation in 2075 ms returned sat
[2026-05-24 13:00:11] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 757 ms.
Minimization took 1592 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:00:13] [INFO ] [Real]Absence check using 1 positive place invariants in 25 ms returned sat
[2026-05-24 13:00:15] [INFO ] [Real]Absence check using state equation in 2006 ms returned sat
[2026-05-24 13:00:16] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 792 ms.
[2026-05-24 13:00:16] [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 13:00:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 13:00:18] [INFO ] [Nat]Absence check using state equation in 2068 ms returned sat
[2026-05-24 13:00:19] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 793 ms.
Minimization took 1543 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:00:21] [INFO ] [Real]Absence check using 1 positive place invariants in 24 ms returned sat
[2026-05-24 13:00:23] [INFO ] [Real]Absence check using state equation in 2020 ms returned sat
[2026-05-24 13:00:25] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 790 ms.
[2026-05-24 13:00:25] [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 13:00:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 26 ms returned sat
[2026-05-24 13:00:27] [INFO ] [Nat]Absence check using state equation in 2091 ms returned sat
[2026-05-24 13:00:28] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 797 ms.
Minimization took 1500 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:00:30] [INFO ] [Real]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 13:00:32] [INFO ] [Real]Absence check using state equation in 2045 ms returned sat
[2026-05-24 13:00:33] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 803 ms.
[2026-05-24 13:00:33] [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 13:00:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 13:00:36] [INFO ] [Nat]Absence check using state equation in 2026 ms returned sat
[2026-05-24 13:00:37] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 788 ms.
Minimization took 1559 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:00:39] [INFO ] [Real]Absence check using 1 positive place invariants in 24 ms returned sat
[2026-05-24 13:00:41] [INFO ] [Real]Absence check using state equation in 2056 ms returned sat
[2026-05-24 13:00:42] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 796 ms.
[2026-05-24 13:00:42] [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 13:00:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 13:00:44] [INFO ] [Nat]Absence check using state equation in 2093 ms returned sat
[2026-05-24 13:00:46] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 805 ms.
Minimization took 1487 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:00:47] [INFO ] [Real]Absence check using 1 positive place invariants in 26 ms returned sat
[2026-05-24 13:00:49] [INFO ] [Real]Absence check using state equation in 2028 ms returned sat
[2026-05-24 13:00:51] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 747 ms.
[2026-05-24 13:00:51] [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 13:00:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 13:00:53] [INFO ] [Nat]Absence check using state equation in 1984 ms returned sat
[2026-05-24 13:00:54] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 779 ms.
Minimization took 1663 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:00:56] [INFO ] [Real]Absence check using 1 positive place invariants in 26 ms returned sat
[2026-05-24 13:00:58] [INFO ] [Real]Absence check using state equation in 2049 ms returned sat
[2026-05-24 13:00:59] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 765 ms.
[2026-05-24 13:00:59] [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 13:01:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 13:01:02] [INFO ] [Nat]Absence check using state equation in 2022 ms returned sat
[2026-05-24 13:01:03] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 746 ms.
Minimization took 1634 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:01:05] [INFO ] [Real]Absence check using 1 positive place invariants in 24 ms returned sat
[2026-05-24 13:01:07] [INFO ] [Real]Absence check using state equation in 2051 ms returned sat
[2026-05-24 13:01:08] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 801 ms.
[2026-05-24 13:01:08] [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 13:01:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 27 ms returned sat
[2026-05-24 13:01:10] [INFO ] [Nat]Absence check using state equation in 2049 ms returned sat
[2026-05-24 13:01:12] [INFO ] Computed and/alt/rep : 19396/152228/19396 causal constraints (skipped 0 transitions) in 756 ms.
Minimization took 1573 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 1, 0, 1, 0, 7, 1, 0, 0, 0, 0, 0] Max Struct:[10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 1, 0, 1, 0, 7, 1, 0, 0, 0, 0, 0] Max Struct:[10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10]
Support contains 14 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19186 edges and 2500 vertex of which 2486 / 2500 are part of one of the 1 SCC in 21 ms
Free SCC test removed 2485 places
Drop transitions (Empty/Sink Transition effects.) removed 19186 transitions
Ensure Unique test removed 190 transitions
Reduce isomorphic transitions removed 19376 transitions.
Applied a total of 1 rules in 66 ms. Remains 15 /2500 variables (removed 2485) and now considering 28/19404 (removed 19376) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 15/2500 places, 28/19404 transitions.
// Phase 1: matrix 28 rows 15 cols
[2026-05-24 13:01:13] [INFO ] Computed 1 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 1, 0, 1, 0, 7, 1, 0, 0, 0, 0, 0] Max Struct:[10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10]
RANDOM walk for 1000000 steps (2 resets) in 259 ms. (3846 steps per ms)
FORMULA Diffusion2D-PT-D50N010-UpperBounds-15 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N010-UpperBounds-14 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N010-UpperBounds-13 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N010-UpperBounds-12 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N010-UpperBounds-11 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N010-UpperBounds-09 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N010-UpperBounds-07 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N010-UpperBounds-06 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N010-UpperBounds-05 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N010-UpperBounds-04 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N010-UpperBounds-03 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N010-UpperBounds-02 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N010-UpperBounds-01 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N010-UpperBounds-00 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 309 ms. (3225 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 13:01:14] [INFO ] Flatten gal took : 103 ms
[2026-05-24 13:01:14] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:01:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15495458276521815876.gal : 3 ms
[2026-05-24 13:01:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2195353521834366830.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/ReachabilityCardinality15495458276521815876.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2195353521834366830.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 124413 ms.
BK_STOP 1779627674604
--------------------
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_1.0.0.202505121319.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-D50N010"
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-D50N010, 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-177955700800026"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D50N010.tgz
mv Diffusion2D-PT-D50N010 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 ;