fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r098-tall-177955695400189
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for Diffusion2D-PT-D40N100

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1455.203 125448.00 143644.00 326.30 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695400189.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 itstools
Input is Diffusion2D-PT-D40N100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695400189
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.1M
-rw-r--r-- 1 mcc users 8.7K Mar 6 16:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 6 16:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 16:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K 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 4.8K Mar 15 09:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K 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 17K Mar 6 16:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K Mar 6 16:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 6 16:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 6 16:04 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 4.7M 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-D40N100-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D40N100-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D40N100-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D40N100-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D40N100-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D40N100-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D40N100-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D40N100-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D40N100-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D40N100-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D40N100-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D40N100-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D40N100-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D40N100-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D40N100-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D40N100-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779583726519

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D40N100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-24 00:48:47] [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 00:48:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 00:48:48] [INFO ] Load time of PNML (sax parser for PT used): 340 ms
[2026-05-24 00:48:48] [INFO ] Transformed 1600 places.
[2026-05-24 00:48:48] [INFO ] Transformed 12324 transitions.
[2026-05-24 00:48:48] [INFO ] Parsed PT model containing 1600 places and 12324 transitions and 24648 arcs in 485 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]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1557019944348994158.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11648533623680736498.kers'
[2026-05-24 00:48:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1557019944348994158.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11648533623680736498.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 12324 rows 1600 cols 24648 entries
Finished phase 1 with 1599 SingleSign rule and 0 generalized
[2026-05-24 00:48:48] [INFO ] Computed 1 invariants in 47 ms
Computed 1 P flows in 49 ms.
Exported basis to /tmp/petrispot-output-11648533623680736498.kers
Total runtime 59 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 10012 steps (2 resets) in 11 ms. (834 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 149 ms. (1066 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
[2026-05-24 00:48:48] [INFO ] Invariant cache hit.
[2026-05-24 00:48:49] [INFO ] [Real]Absence check using 1 positive place invariants in 22 ms returned sat
[2026-05-24 00:48:51] [INFO ] [Real]Absence check using state equation in 2282 ms returned sat
[2026-05-24 00:48:52] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 704 ms.
[2026-05-24 00:48:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:48:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 19 ms returned sat
[2026-05-24 00:48:55] [INFO ] [Nat]Absence check using state equation in 2276 ms returned sat
[2026-05-24 00:48:55] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 560 ms.
Minimization took 1072 ms.
[2026-05-24 00:48:57] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 00:48:59] [INFO ] [Real]Absence check using state equation in 2247 ms returned sat
[2026-05-24 00:49:00] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 601 ms.
[2026-05-24 00:49:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:49:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 00:49:03] [INFO ] [Nat]Absence check using state equation in 2273 ms returned sat
[2026-05-24 00:49:03] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 541 ms.
Minimization took 1342 ms.
[2026-05-24 00:49:05] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 00:49:07] [INFO ] [Real]Absence check using state equation in 2116 ms returned sat
[2026-05-24 00:49:08] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 544 ms.
[2026-05-24 00:49:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:49:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 00:49:10] [INFO ] [Nat]Absence check using state equation in 2156 ms returned sat
[2026-05-24 00:49:11] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 551 ms.
Minimization took 1296 ms.
[2026-05-24 00:49:13] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2026-05-24 00:49:15] [INFO ] [Real]Absence check using state equation in 2014 ms returned sat
[2026-05-24 00:49:16] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 573 ms.
[2026-05-24 00:49:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:49:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 00:49:18] [INFO ] [Nat]Absence check using state equation in 1977 ms returned sat
[2026-05-24 00:49:18] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 489 ms.
Minimization took 1062 ms.
[2026-05-24 00:49:20] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2026-05-24 00:49:22] [INFO ] [Real]Absence check using state equation in 1945 ms returned sat
[2026-05-24 00:49:23] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 489 ms.
[2026-05-24 00:49:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:49:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 00:49:25] [INFO ] [Nat]Absence check using state equation in 2075 ms returned sat
[2026-05-24 00:49:26] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 490 ms.
Minimization took 1070 ms.
[2026-05-24 00:49:27] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 00:49:29] [INFO ] [Real]Absence check using state equation in 2272 ms returned sat
[2026-05-24 00:49:30] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 570 ms.
[2026-05-24 00:49:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:49:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 00:49:33] [INFO ] [Nat]Absence check using state equation in 2282 ms returned sat
[2026-05-24 00:49:33] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 572 ms.
Minimization took 1325 ms.
[2026-05-24 00:49:35] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 00:49:37] [INFO ] [Real]Absence check using state equation in 2250 ms returned sat
[2026-05-24 00:49:38] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 556 ms.
[2026-05-24 00:49:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:49:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 19 ms returned sat
[2026-05-24 00:49:41] [INFO ] [Nat]Absence check using state equation in 2242 ms returned sat
[2026-05-24 00:49:41] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 633 ms.
Minimization took 1119 ms.
[2026-05-24 00:49:43] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 00:49:45] [INFO ] [Real]Absence check using state equation in 1988 ms returned sat
[2026-05-24 00:49:46] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 512 ms.
[2026-05-24 00:49:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:49:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 00:49:48] [INFO ] [Nat]Absence check using state equation in 2037 ms returned sat
[2026-05-24 00:49:49] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 602 ms.
Minimization took 1116 ms.
[2026-05-24 00:49:50] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2026-05-24 00:49:52] [INFO ] [Real]Absence check using state equation in 2147 ms returned sat
[2026-05-24 00:49:53] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 584 ms.
[2026-05-24 00:49:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:49:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 00:49:56] [INFO ] [Nat]Absence check using state equation in 2251 ms returned sat
[2026-05-24 00:49:57] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 579 ms.
Minimization took 1093 ms.
[2026-05-24 00:49:58] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2026-05-24 00:50:00] [INFO ] [Real]Absence check using state equation in 2089 ms returned sat
[2026-05-24 00:50:01] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 491 ms.
[2026-05-24 00:50:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:50:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 00:50:03] [INFO ] [Nat]Absence check using state equation in 2005 ms returned sat
[2026-05-24 00:50:04] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 548 ms.
Minimization took 1282 ms.
[2026-05-24 00:50:05] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 00:50:07] [INFO ] [Real]Absence check using state equation in 2064 ms returned sat
[2026-05-24 00:50:08] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 622 ms.
[2026-05-24 00:50:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:50:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 00:50:11] [INFO ] [Nat]Absence check using state equation in 1871 ms returned sat
[2026-05-24 00:50:11] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 500 ms.
Minimization took 1168 ms.
[2026-05-24 00:50:13] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 00:50:15] [INFO ] [Real]Absence check using state equation in 2245 ms returned sat
[2026-05-24 00:50:16] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 568 ms.
[2026-05-24 00:50:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:50:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 00:50:18] [INFO ] [Nat]Absence check using state equation in 2316 ms returned sat
[2026-05-24 00:50:19] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 569 ms.
Minimization took 1152 ms.
[2026-05-24 00:50:21] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 00:50:23] [INFO ] [Real]Absence check using state equation in 2279 ms returned sat
[2026-05-24 00:50:24] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 556 ms.
[2026-05-24 00:50:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:50:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 19 ms returned sat
[2026-05-24 00:50:26] [INFO ] [Nat]Absence check using state equation in 2283 ms returned sat
[2026-05-24 00:50:27] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 564 ms.
Minimization took 1351 ms.
[2026-05-24 00:50:29] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 00:50:31] [INFO ] [Real]Absence check using state equation in 1876 ms returned sat
[2026-05-24 00:50:32] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 482 ms.
[2026-05-24 00:50:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:50:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 00:50:34] [INFO ] [Nat]Absence check using state equation in 2026 ms returned sat
[2026-05-24 00:50:35] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 615 ms.
Minimization took 1135 ms.
[2026-05-24 00:50:36] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 00:50:38] [INFO ] [Real]Absence check using state equation in 2042 ms returned sat
[2026-05-24 00:50:39] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 589 ms.
[2026-05-24 00:50:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:50:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 00:50:41] [INFO ] [Nat]Absence check using state equation in 2045 ms returned sat
[2026-05-24 00:50:42] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 531 ms.
Minimization took 1124 ms.
[2026-05-24 00:50:43] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 00:50:46] [INFO ] [Real]Absence check using state equation in 2262 ms returned sat
[2026-05-24 00:50:47] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 554 ms.
[2026-05-24 00:50:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:50:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 00:50:49] [INFO ] [Nat]Absence check using state equation in 2072 ms returned sat
[2026-05-24 00:50:50] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 475 ms.
Minimization took 1150 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0] Max Struct:[100, 100, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
Support contains 16 out of 1600 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1600/1600 places, 12324/12324 transitions.
Graph (trivial) has 12074 edges and 1600 vertex of which 1584 / 1600 are part of one of the 1 SCC in 20 ms
Free SCC test removed 1583 places
Drop transitions (Empty/Sink Transition effects.) removed 12074 transitions
Ensure Unique test removed 218 transitions
Reduce isomorphic transitions removed 12292 transitions.
Applied a total of 1 rules in 57 ms. Remains 17 /1600 variables (removed 1583) and now considering 32/12324 (removed 12292) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 17/1600 places, 32/12324 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-588108374601237555.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5807035703979860696.kers'
[2026-05-24 00:50:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-588108374601237555.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5807035703979860696.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 32 rows 17 cols 64 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-24 00:50:51] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-5807035703979860696.kers
Total runtime 5 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
RANDOM walk for 1000073 steps (2 resets) in 124 ms. (8000 steps per ms)
FORMULA Diffusion2D-PT-D40N100-UpperBounds-15 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N100-UpperBounds-14 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N100-UpperBounds-13 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N100-UpperBounds-12 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N100-UpperBounds-11 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N100-UpperBounds-10 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N100-UpperBounds-09 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N100-UpperBounds-08 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N100-UpperBounds-07 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N100-UpperBounds-06 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N100-UpperBounds-05 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N100-UpperBounds-04 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N100-UpperBounds-03 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N100-UpperBounds-02 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N100-UpperBounds-01 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N100-UpperBounds-00 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 488 ms. (2044 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 124259 ms.

BK_STOP 1779583851967

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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-D40N100"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is Diffusion2D-PT-D40N100, 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 r098-tall-177955695400189"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D40N100.tgz
mv Diffusion2D-PT-D40N100 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;