fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r058-smll-174854064300533
Last Updated
June 24, 2025

About the Execution of ITS-Tools for Diffusion2D-PT-D30N100

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 102163.00 0.00 0.00 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064300533.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is Diffusion2D-PT-D30N100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064300533
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 8 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 3.0M May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D30N100-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748849020997

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-D30N100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-02 07:23:43] [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]
[2025-06-02 07:23:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 07:23:44] [INFO ] Load time of PNML (sax parser for PT used): 580 ms
[2025-06-02 07:23:44] [INFO ] Transformed 900 places.
[2025-06-02 07:23:44] [INFO ] Transformed 6844 transitions.
[2025-06-02 07:23:44] [INFO ] Parsed PT model containing 900 places and 6844 transitions and 13688 arcs in 916 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 6844 rows 900 cols
[2025-06-02 07:23:44] [INFO ] Computed 1 invariants in 133 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 10006 steps (2 resets) in 15 ms. (625 steps per ms)
FORMULA Diffusion2D-PT-D30N100-UpperBounds-13 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 150015 steps (30 resets) in 138 ms. (1079 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 2, 0, 0, 0, 0] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
[2025-06-02 07:23:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:23:45] [INFO ] [Real]Absence check using 1 positive place invariants in 18 ms returned sat
[2025-06-02 07:23:47] [INFO ] [Real]Absence check using state equation in 2207 ms returned sat
[2025-06-02 07:23:49] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 742 ms.
[2025-06-02 07:23:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:23:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 23 ms returned sat
[2025-06-02 07:23:51] [INFO ] [Nat]Absence check using state equation in 2512 ms returned sat
[2025-06-02 07:23:53] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 710 ms.
Minimization took 657 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:23:53] [INFO ] [Real]Absence check using 1 positive place invariants in 13 ms returned sat
[2025-06-02 07:23:55] [INFO ] [Real]Absence check using state equation in 1707 ms returned sat
[2025-06-02 07:23:56] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 612 ms.
[2025-06-02 07:23:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:23:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 21 ms returned sat
[2025-06-02 07:23:58] [INFO ] [Nat]Absence check using state equation in 2103 ms returned sat
[2025-06-02 07:23:59] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 600 ms.
Minimization took 671 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:00] [INFO ] [Real]Absence check using 1 positive place invariants in 13 ms returned sat
[2025-06-02 07:24:02] [INFO ] [Real]Absence check using state equation in 1892 ms returned sat
[2025-06-02 07:24:03] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 816 ms.
[2025-06-02 07:24:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 19 ms returned sat
[2025-06-02 07:24:05] [INFO ] [Nat]Absence check using state equation in 1828 ms returned sat
[2025-06-02 07:24:06] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 745 ms.
Minimization took 618 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:07] [INFO ] [Real]Absence check using 1 positive place invariants in 19 ms returned sat
[2025-06-02 07:24:09] [INFO ] [Real]Absence check using state equation in 1768 ms returned sat
[2025-06-02 07:24:10] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 659 ms.
[2025-06-02 07:24:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2025-06-02 07:24:12] [INFO ] [Nat]Absence check using state equation in 1663 ms returned sat
[2025-06-02 07:24:12] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 531 ms.
Minimization took 720 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:13] [INFO ] [Real]Absence check using 1 positive place invariants in 20 ms returned sat
[2025-06-02 07:24:15] [INFO ] [Real]Absence check using state equation in 1896 ms returned sat
[2025-06-02 07:24:16] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 499 ms.
[2025-06-02 07:24:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 14 ms returned sat
[2025-06-02 07:24:18] [INFO ] [Nat]Absence check using state equation in 1608 ms returned sat
[2025-06-02 07:24:18] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 489 ms.
Minimization took 604 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:19] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2025-06-02 07:24:21] [INFO ] [Real]Absence check using state equation in 1735 ms returned sat
[2025-06-02 07:24:22] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 602 ms.
[2025-06-02 07:24:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 21 ms returned sat
[2025-06-02 07:24:24] [INFO ] [Nat]Absence check using state equation in 1787 ms returned sat
[2025-06-02 07:24:25] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 519 ms.
Minimization took 589 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:25] [INFO ] [Real]Absence check using 1 positive place invariants in 12 ms returned sat
[2025-06-02 07:24:27] [INFO ] [Real]Absence check using state equation in 1587 ms returned sat
[2025-06-02 07:24:28] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 600 ms.
[2025-06-02 07:24:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2025-06-02 07:24:30] [INFO ] [Nat]Absence check using state equation in 1777 ms returned sat
[2025-06-02 07:24:31] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 658 ms.
Minimization took 618 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:32] [INFO ] [Real]Absence check using 1 positive place invariants in 19 ms returned sat
[2025-06-02 07:24:33] [INFO ] [Real]Absence check using state equation in 1828 ms returned sat
[2025-06-02 07:24:34] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 658 ms.
[2025-06-02 07:24:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2025-06-02 07:24:36] [INFO ] [Nat]Absence check using state equation in 1649 ms returned sat
[2025-06-02 07:24:37] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 739 ms.
Minimization took 700 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:38] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2025-06-02 07:24:40] [INFO ] [Real]Absence check using state equation in 1816 ms returned sat
[2025-06-02 07:24:41] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 613 ms.
[2025-06-02 07:24:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2025-06-02 07:24:43] [INFO ] [Nat]Absence check using state equation in 1797 ms returned sat
[2025-06-02 07:24:44] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 674 ms.
Minimization took 505 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:45] [INFO ] [Real]Absence check using 1 positive place invariants in 20 ms returned sat
[2025-06-02 07:24:46] [INFO ] [Real]Absence check using state equation in 1832 ms returned sat
[2025-06-02 07:24:47] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 663 ms.
[2025-06-02 07:24:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 12 ms returned sat
[2025-06-02 07:24:49] [INFO ] [Nat]Absence check using state equation in 1575 ms returned sat
[2025-06-02 07:24:50] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 471 ms.
Minimization took 622 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:51] [INFO ] [Real]Absence check using 1 positive place invariants in 20 ms returned sat
[2025-06-02 07:24:52] [INFO ] [Real]Absence check using state equation in 1723 ms returned sat
[2025-06-02 07:24:53] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 652 ms.
[2025-06-02 07:24:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 12 ms returned sat
[2025-06-02 07:24:55] [INFO ] [Nat]Absence check using state equation in 1576 ms returned sat
[2025-06-02 07:24:56] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 592 ms.
Minimization took 504 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:24:57] [INFO ] [Real]Absence check using 1 positive place invariants in 19 ms returned sat
[2025-06-02 07:24:59] [INFO ] [Real]Absence check using state equation in 1960 ms returned sat
[2025-06-02 07:24:59] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 518 ms.
[2025-06-02 07:24:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:25:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2025-06-02 07:25:01] [INFO ] [Nat]Absence check using state equation in 1770 ms returned sat
[2025-06-02 07:25:02] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 654 ms.
Minimization took 615 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:25:03] [INFO ] [Real]Absence check using 1 positive place invariants in 19 ms returned sat
[2025-06-02 07:25:05] [INFO ] [Real]Absence check using state equation in 1730 ms returned sat
[2025-06-02 07:25:06] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 648 ms.
[2025-06-02 07:25:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:25:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2025-06-02 07:25:08] [INFO ] [Nat]Absence check using state equation in 1555 ms returned sat
[2025-06-02 07:25:08] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 558 ms.
Minimization took 505 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:25:09] [INFO ] [Real]Absence check using 1 positive place invariants in 18 ms returned sat
[2025-06-02 07:25:11] [INFO ] [Real]Absence check using state equation in 1766 ms returned sat
[2025-06-02 07:25:12] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 651 ms.
[2025-06-02 07:25:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:25:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2025-06-02 07:25:14] [INFO ] [Nat]Absence check using state equation in 1614 ms returned sat
[2025-06-02 07:25:14] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 445 ms.
Minimization took 615 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:25:15] [INFO ] [Real]Absence check using 1 positive place invariants in 19 ms returned sat
[2025-06-02 07:25:17] [INFO ] [Real]Absence check using state equation in 1785 ms returned sat
[2025-06-02 07:25:18] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 632 ms.
[2025-06-02 07:25:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 07:25:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2025-06-02 07:25:20] [INFO ] [Nat]Absence check using state equation in 1814 ms returned sat
[2025-06-02 07:25:21] [INFO ] Computed and/alt/rep : 6836/52948/6836 causal constraints (skipped 0 transitions) in 673 ms.
Minimization took 624 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 2, 0, 0, 0, 0] Max Struct:[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, 3, 0, 0, 2, 0, 0, 0, 0] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
Support contains 15 out of 900 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 900/900 places, 6844/6844 transitions.
Graph (trivial) has 6616 edges and 900 vertex of which 885 / 900 are part of one of the 1 SCC in 26 ms
Free SCC test removed 884 places
Drop transitions (Empty/Sink Transition effects.) removed 6616 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 6814 transitions.
Applied a total of 1 rules in 89 ms. Remains 16 /900 variables (removed 884) and now considering 30/6844 (removed 6814) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 16/900 places, 30/6844 transitions.
// Phase 1: matrix 30 rows 16 cols
[2025-06-02 07:25:21] [INFO ] Computed 1 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 2, 0, 0, 0, 0] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
RANDOM walk for 1000072 steps (2 resets) in 267 ms. (3731 steps per ms)
FORMULA Diffusion2D-PT-D30N100-UpperBounds-15 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-14 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-12 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-11 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-10 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-09 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-08 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-07 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-06 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-05 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-04 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-03 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-02 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-01 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N100-UpperBounds-00 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 579 ms. (1724 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 )
[2025-06-02 07:25:23] [INFO ] Flatten gal took : 171 ms
[2025-06-02 07:25:23] [INFO ] Flatten gal took : 5 ms
[2025-06-02 07:25:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5021701088351610675.gal : 5 ms
[2025-06-02 07:25:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4419217363824630357.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/ReachabilityCardinality5021701088351610675.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4419217363824630357.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 ...328
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 99635 ms.

BK_STOP 1748849123160

--------------------
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-D30N100"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Diffusion2D-PT-D30N100, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r058-smll-174854064300533"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D30N100.tgz
mv Diffusion2D-PT-D30N100 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' 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 ;