About the Execution of 2025-gold for Diffusion2D-PT-D20N150
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-177955700800017.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-D20N150, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r111-tall-177955700800017
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.4K Mar 6 16:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 6 16:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 16:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 6 16:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 09:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 09:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K 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 16:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 6 16:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Mar 6 16:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 6 16:01 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 1.2M 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-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 1779627460713
Invoking MCC driver with
GOLD_TOOL=
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
[2026-05-24 12:57:42] [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 12:57:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 12:57:42] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2026-05-24 12:57:42] [INFO ] Transformed 400 places.
[2026-05-24 12:57:42] [INFO ] Transformed 2964 transitions.
[2026-05-24 12:57:42] [INFO ] Parsed PT model containing 400 places and 2964 transitions and 5928 arcs in 255 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 2964 rows 400 cols
[2026-05-24 12:57:42] [INFO ] Computed 1 invariants in 67 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 10115 steps (2 resets) in 16 ms. (595 steps per ms)
FORMULA Diffusion2D-PT-D20N150-UpperBounds-13 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-08 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-03 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130013 steps (26 resets) in 96 ms. (1340 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
[2026-05-24 12:57:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:42] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-24 12:57:43] [INFO ] [Real]Absence check using state equation in 498 ms returned sat
[2026-05-24 12:57:43] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 218 ms.
[2026-05-24 12:57:43] [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 12:57:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:44] [INFO ] [Nat]Absence check using state equation in 431 ms returned sat
[2026-05-24 12:57:44] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 163 ms.
Minimization took 643 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:45] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:45] [INFO ] [Real]Absence check using state equation in 410 ms returned sat
[2026-05-24 12:57:45] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 138 ms.
[2026-05-24 12:57:45] [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 12:57:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:46] [INFO ] [Nat]Absence check using state equation in 399 ms returned sat
[2026-05-24 12:57:46] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 148 ms.
Minimization took 505 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:47] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:47] [INFO ] [Real]Absence check using state equation in 409 ms returned sat
[2026-05-24 12:57:47] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 143 ms.
[2026-05-24 12:57:47] [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 12:57:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:48] [INFO ] [Nat]Absence check using state equation in 407 ms returned sat
[2026-05-24 12:57:48] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 140 ms.
Minimization took 501 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:49] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:49] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2026-05-24 12:57:49] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 133 ms.
[2026-05-24 12:57:49] [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 12:57:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 7 ms returned sat
[2026-05-24 12:57:50] [INFO ] [Nat]Absence check using state equation in 441 ms returned sat
[2026-05-24 12:57:50] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 119 ms.
Minimization took 502 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:50] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:51] [INFO ] [Real]Absence check using state equation in 408 ms returned sat
[2026-05-24 12:57:51] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 147 ms.
[2026-05-24 12:57:51] [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 12:57:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:52] [INFO ] [Nat]Absence check using state equation in 384 ms returned sat
[2026-05-24 12:57:52] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 143 ms.
Minimization took 509 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:52] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:53] [INFO ] [Real]Absence check using state equation in 388 ms returned sat
[2026-05-24 12:57:53] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 163 ms.
[2026-05-24 12:57:53] [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 12:57:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:53] [INFO ] [Nat]Absence check using state equation in 396 ms returned sat
[2026-05-24 12:57:54] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 147 ms.
Minimization took 514 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:54] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:55] [INFO ] [Real]Absence check using state equation in 373 ms returned sat
[2026-05-24 12:57:55] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 128 ms.
[2026-05-24 12:57:55] [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 12:57:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:55] [INFO ] [Nat]Absence check using state equation in 401 ms returned sat
[2026-05-24 12:57:55] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 133 ms.
Minimization took 511 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:56] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:56] [INFO ] [Real]Absence check using state equation in 365 ms returned sat
[2026-05-24 12:57:57] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 132 ms.
[2026-05-24 12:57:57] [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 12:57:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:57] [INFO ] [Nat]Absence check using state equation in 394 ms returned sat
[2026-05-24 12:57:57] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 143 ms.
Minimization took 506 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:58] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:58] [INFO ] [Real]Absence check using state equation in 404 ms returned sat
[2026-05-24 12:57:59] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 134 ms.
[2026-05-24 12:57:59] [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 12:57:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2026-05-24 12:57:59] [INFO ] [Nat]Absence check using state equation in 398 ms returned sat
[2026-05-24 12:57:59] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 117 ms.
Minimization took 511 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:00] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:58:00] [INFO ] [Real]Absence check using state equation in 359 ms returned sat
[2026-05-24 12:58:00] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 123 ms.
[2026-05-24 12:58:00] [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 12:58:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2026-05-24 12:58:01] [INFO ] [Nat]Absence check using state equation in 381 ms returned sat
[2026-05-24 12:58:01] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 128 ms.
Minimization took 506 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:02] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:58:02] [INFO ] [Real]Absence check using state equation in 404 ms returned sat
[2026-05-24 12:58:02] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 138 ms.
[2026-05-24 12:58:02] [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 12:58:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2026-05-24 12:58:03] [INFO ] [Nat]Absence check using state equation in 361 ms returned sat
[2026-05-24 12:58:03] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 119 ms.
Minimization took 509 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:03] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2026-05-24 12:58:04] [INFO ] [Real]Absence check using state equation in 384 ms returned sat
[2026-05-24 12:58:04] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 112 ms.
[2026-05-24 12:58:04] [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 12:58:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:58:04] [INFO ] [Nat]Absence check using state equation in 411 ms returned sat
[2026-05-24 12:58:05] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 135 ms.
Minimization took 504 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:58:05] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2026-05-24 12:58:06] [INFO ] [Real]Absence check using state equation in 409 ms returned sat
[2026-05-24 12:58:06] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 133 ms.
[2026-05-24 12:58:06] [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 12:58:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:58:06] [INFO ] [Nat]Absence check using state equation in 370 ms returned sat
[2026-05-24 12:58:06] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 129 ms.
Minimization took 503 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0] Max Struct:[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, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
Support contains 13 out of 400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2776 edges and 400 vertex of which 387 / 400 are part of one of the 1 SCC in 7 ms
Free SCC test removed 386 places
Drop transitions (Empty/Sink Transition effects.) removed 2776 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 2936 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 14 transition count 25
Applied a total of 4 rules in 33 ms. Remains 14 /400 variables (removed 386) and now considering 25/2964 (removed 2939) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 14/400 places, 25/2964 transitions.
// Phase 1: matrix 25 rows 14 cols
[2026-05-24 12:58:07] [INFO ] Computed 1 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
RANDOM walk for 1000078 steps (2 resets) in 144 ms. (6897 steps per ms)
FORMULA Diffusion2D-PT-D20N150-UpperBounds-15 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N150-UpperBounds-14 150 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-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-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 367 ms. (2717 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 12:58:08] [INFO ] Flatten gal took : 127 ms
[2026-05-24 12:58:08] [INFO ] Flatten gal took : 4 ms
[2026-05-24 12:58:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12593635509159953022.gal : 3 ms
[2026-05-24 12:58:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16253244972827538073.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/ReachabilityCardinality12593635509159953022.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16253244972827538073.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 26290 ms.
BK_STOP 1779627488433
--------------------
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-D20N150"
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-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 r111-tall-177955700800017"
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 '
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 ;