About the Execution of 2025-gold for Diffusion2D-PT-D20N050
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-177955700800015.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-D20N050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r111-tall-177955700800015
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 8.2K Mar 6 16:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 6 16:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 6 16:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 6 16:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 09:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 09:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Mar 6 16:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 187K Mar 6 16:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 6 16:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K Mar 6 16:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 09:05 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-D20N050-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D20N050-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D20N050-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D20N050-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D20N050-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D20N050-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D20N050-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D20N050-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D20N050-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D20N050-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D20N050-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D20N050-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D20N050-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D20N050-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D20N050-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D20N050-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779627445705
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D20N050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-24 12:57:27] [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 12:57:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 12:57:27] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2026-05-24 12:57:27] [INFO ] Transformed 400 places.
[2026-05-24 12:57:27] [INFO ] Transformed 2964 transitions.
[2026-05-24 12:57:27] [INFO ] Parsed PT model containing 400 places and 2964 transitions and 5928 arcs in 252 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 12:57:27] [INFO ] Computed 1 invariants in 54 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 10000 steps (2 resets) in 23 ms. (416 steps per ms)
FORMULA Diffusion2D-PT-D20N050-UpperBounds-12 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N050-UpperBounds-07 50 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, 1, 0, 0, 0, 1, 0, 0, 0] Max Struct:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
[2026-05-24 12:57:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:27] [INFO ] [Real]Absence check using 1 positive place invariants in 15 ms returned sat
[2026-05-24 12:57:28] [INFO ] [Real]Absence check using state equation in 455 ms returned sat
[2026-05-24 12:57:28] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 217 ms.
[2026-05-24 12:57:28] [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 12:57:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2026-05-24 12:57:29] [INFO ] [Nat]Absence check using state equation in 415 ms returned sat
[2026-05-24 12:57:29] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 177 ms.
Minimization took 502 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:30] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:30] [INFO ] [Real]Absence check using state equation in 408 ms returned sat
[2026-05-24 12:57:30] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 168 ms.
[2026-05-24 12:57:30] [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 12:57:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2026-05-24 12:57:31] [INFO ] [Nat]Absence check using state equation in 404 ms returned sat
[2026-05-24 12:57:31] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 144 ms.
Minimization took 505 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:31] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:32] [INFO ] [Real]Absence check using state equation in 413 ms returned sat
[2026-05-24 12:57:32] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 138 ms.
[2026-05-24 12:57:32] [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 12:57:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:33] [INFO ] [Nat]Absence check using state equation in 408 ms returned sat
[2026-05-24 12:57:33] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 135 ms.
Minimization took 512 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:33] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:34] [INFO ] [Real]Absence check using state equation in 414 ms returned sat
[2026-05-24 12:57:34] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 152 ms.
[2026-05-24 12:57:34] [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 12:57:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:35] [INFO ] [Nat]Absence check using state equation in 422 ms returned sat
[2026-05-24 12:57:35] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 146 ms.
Minimization took 503 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:35] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:36] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2026-05-24 12:57:36] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 142 ms.
[2026-05-24 12:57:36] [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 12:57:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2026-05-24 12:57:36] [INFO ] [Nat]Absence check using state equation in 398 ms returned sat
[2026-05-24 12:57:37] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 141 ms.
Minimization took 503 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:37] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2026-05-24 12:57:38] [INFO ] [Real]Absence check using state equation in 398 ms returned sat
[2026-05-24 12:57:38] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 155 ms.
[2026-05-24 12:57:38] [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 12:57:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2026-05-24 12:57:38] [INFO ] [Nat]Absence check using state equation in 413 ms returned sat
[2026-05-24 12:57:39] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 141 ms.
Minimization took 508 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:39] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:39] [INFO ] [Real]Absence check using state equation in 384 ms returned sat
[2026-05-24 12:57:40] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 124 ms.
[2026-05-24 12:57:40] [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 12:57:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2026-05-24 12:57:40] [INFO ] [Nat]Absence check using state equation in 423 ms returned sat
[2026-05-24 12:57:40] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 144 ms.
Minimization took 512 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:41] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:41] [INFO ] [Real]Absence check using state equation in 401 ms returned sat
[2026-05-24 12:57:42] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 118 ms.
[2026-05-24 12:57:42] [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 12:57:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2026-05-24 12:57:42] [INFO ] [Nat]Absence check using state equation in 419 ms returned sat
[2026-05-24 12:57:42] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 134 ms.
Minimization took 511 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:43] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:43] [INFO ] [Real]Absence check using state equation in 415 ms returned sat
[2026-05-24 12:57:43] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 139 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 12:57:44] [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 390 ms returned sat
[2026-05-24 12:57:44] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 140 ms.
Minimization took 516 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 375 ms returned sat
[2026-05-24 12:57:45] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 133 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 5 ms returned sat
[2026-05-24 12:57:46] [INFO ] [Nat]Absence check using state equation in 425 ms returned sat
[2026-05-24 12:57:46] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 117 ms.
Minimization took 504 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 370 ms returned sat
[2026-05-24 12:57:47] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 142 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 369 ms returned sat
[2026-05-24 12:57:48] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 117 ms.
Minimization took 506 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:57:48] [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 356 ms returned sat
[2026-05-24 12:57:49] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 113 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 4 ms returned sat
[2026-05-24 12:57:49] [INFO ] [Nat]Absence check using state equation in 357 ms returned sat
[2026-05-24 12:57:50] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 152 ms.
Minimization took 504 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 12:57:50] [INFO ] [Real]Absence check using state equation in 352 ms returned sat
[2026-05-24 12:57:51] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 116 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 5 ms returned sat
[2026-05-24 12:57:51] [INFO ] [Nat]Absence check using state equation in 360 ms returned sat
[2026-05-24 12:57:51] [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 12:57:52] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-24 12:57:52] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2026-05-24 12:57:52] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 127 ms.
[2026-05-24 12:57:52] [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 12:57:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2026-05-24 12:57:53] [INFO ] [Nat]Absence check using state equation in 356 ms returned sat
[2026-05-24 12:57:53] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints (skipped 0 transitions) in 119 ms.
Minimization took 502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0] Max Struct:[50, 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, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0] Max Struct:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
Support contains 14 out of 400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2778 edges and 400 vertex of which 386 / 400 are part of one of the 1 SCC in 12 ms
Free SCC test removed 385 places
Drop transitions (Empty/Sink Transition effects.) removed 2778 transitions
Ensure Unique test removed 154 transitions
Reduce isomorphic transitions removed 2932 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 15 transition count 26
Applied a total of 7 rules in 44 ms. Remains 15 /400 variables (removed 385) and now considering 26/2964 (removed 2938) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 15/400 places, 26/2964 transitions.
// Phase 1: matrix 26 rows 15 cols
[2026-05-24 12:57:54] [INFO ] Computed 1 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0] Max Struct:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
RANDOM walk for 1000044 steps (2 resets) in 187 ms. (5319 steps per ms)
FORMULA Diffusion2D-PT-D20N050-UpperBounds-15 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N050-UpperBounds-14 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N050-UpperBounds-13 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N050-UpperBounds-11 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N050-UpperBounds-10 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N050-UpperBounds-09 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N050-UpperBounds-08 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N050-UpperBounds-06 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N050-UpperBounds-05 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N050-UpperBounds-04 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N050-UpperBounds-03 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N050-UpperBounds-02 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N050-UpperBounds-01 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N050-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 285 ms. (3496 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 12:57:54] [INFO ] Flatten gal took : 116 ms
[2026-05-24 12:57:54] [INFO ] Flatten gal took : 4 ms
[2026-05-24 12:57:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality304361331599268058.gal : 4 ms
[2026-05-24 12:57:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8146621540632075690.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/ReachabilityCardinality304361331599268058.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8146621540632075690.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 27654 ms.
BK_STOP 1779627474802
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Diffusion2D-PT-D20N050"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$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-D20N050, 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-177955700800015"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D20N050.tgz
mv Diffusion2D-PT-D20N050 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 ;