Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r400-tall-171690532900685.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is Sudoku-PT-AN15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r400-tall-171690532900685
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 63M
-rw-r--r-- 1 mcc users 1.3M Apr 12 11:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 6.0M Apr 12 11:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6M Apr 12 10:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 17M Apr 12 10:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 811K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.6M Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.4M Apr 23 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 4.7M Apr 23 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 840K Apr 12 12:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.6M Apr 12 12:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5M Apr 12 11:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16M Apr 12 11:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 211K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 509K Apr 23 08:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.9M May 18 16:43 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

here is the order used to build the result vector(from text file)
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-00
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-01
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-02
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-03
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-04
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-05
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-06
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-07
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-08
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-09
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-10
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-11
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-12
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-13
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-14
FORMULA_NAME Sudoku-PT-AN15-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717064286494

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-AN15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-30 10:18:07] [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]
[2024-05-30 10:18:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 10:18:07] [INFO ] Load time of PNML (sax parser for PT used): 330 ms
[2024-05-30 10:18:08] [INFO ] Transformed 4050 places.
[2024-05-30 10:18:08] [INFO ] Transformed 3375 transitions.
[2024-05-30 10:18:08] [INFO ] Found NUPN structural information;
[2024-05-30 10:18:08] [INFO ] Parsed PT model containing 4050 places and 3375 transitions and 13500 arcs in 460 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 46 ms.
Reduction of identical properties reduced properties to check from 16 to 11
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[225, 0, 225, 1, 1, 0, 1, 1, 1, 1, 1] Max Struct:[225, 3375, 225, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA Sudoku-PT-AN15-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-04 225 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-02 225 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-07 225 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-UpperBounds-00 225 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0] Max Struct:[3375, 1]
// Phase 1: matrix 3375 rows 4050 cols
[2024-05-30 10:18:08] [INFO ] Computed 675 invariants in 63 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[3375, 1]
RANDOM walk for 10000 steps (50 resets) in 2883 ms. (3 steps per ms)
FORMULA Sudoku-PT-AN15-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (2 resets) in 806 ms. (12 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[202] Max Struct:[3375]
[2024-05-30 10:18:11] [INFO ] Invariant cache hit.
[2024-05-30 10:18:14] [INFO ] [Real]Absence check using 675 positive place invariants in 1289 ms returned sat
[2024-05-30 10:18:17] [INFO ] [Real]Absence check using state equation in 2911 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[202] Max Struct:[3375]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[202] Max Struct:[3375]
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 188 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 202 ms. Remains : 4050/4050 places, 3375/3375 transitions.
[2024-05-30 10:18:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[202] Max Struct:[3375]
RANDOM walk for 106935 steps (539 resets) in 30001 ms. (3 steps per ms)
BEST_FIRST walk for 64723 steps (0 resets) in 5032 ms. (12 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[205] Max Struct:[3375]
[2024-05-30 10:18:52] [INFO ] Invariant cache hit.
[2024-05-30 10:18:56] [INFO ] [Real]Absence check using 675 positive place invariants in 3197 ms returned sat
[2024-05-30 10:19:09] [INFO ] [Real]Absence check using state equation in 13431 ms returned sat
[2024-05-30 10:19:09] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : Max Seen:[205] Max Struct:[3375]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[205] Max Struct:[3375]
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 156 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 157 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
[2024-05-30 10:19:15] [INFO ] Invariant cache hit.
[2024-05-30 10:19:24] [INFO ] Implicit Places using invariants in 9120 ms returned []
[2024-05-30 10:19:24] [INFO ] Invariant cache hit.
[2024-05-30 10:19:36] [INFO ] Implicit Places using invariants and state equation in 12125 ms returned []
Implicit Place search using SMT with State Equation took 21253 ms to find 0 implicit places.
[2024-05-30 10:19:36] [INFO ] Redundant transitions in 243 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21684 ms. Remains : 4050/4050 places, 3375/3375 transitions.
[2024-05-30 10:19:36] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[205] Max Struct:[3375]
RANDOM walk for 106759 steps (538 resets) in 30001 ms. (3 steps per ms)
BEST_FIRST walk for 63337 steps (0 resets) in 5031 ms. (12 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[206] Max Struct:[3375]
[2024-05-30 10:20:12] [INFO ] Invariant cache hit.
[2024-05-30 10:20:14] [INFO ] [Real]Absence check using 675 positive place invariants in 1433 ms returned sat
[2024-05-30 10:20:30] [INFO ] [Real]Absence check using state equation in 16861 ms returned sat
[2024-05-30 10:20:31] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 149 ms.
[2024-05-30 10:20:31] [INFO ] Added : 0 causal constraints over 0 iterations in 480 ms. Result :sat
Minimization took 5057 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[206] Max Struct:[3375]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[206] Max Struct:[3375]
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 70 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 86 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
[2024-05-30 10:20:37] [INFO ] Invariant cache hit.
[2024-05-30 10:20:45] [INFO ] Implicit Places using invariants in 8732 ms returned []
[2024-05-30 10:20:45] [INFO ] Invariant cache hit.
[2024-05-30 10:20:57] [INFO ] Implicit Places using invariants and state equation in 11467 ms returned []
Implicit Place search using SMT with State Equation took 20204 ms to find 0 implicit places.
[2024-05-30 10:20:57] [INFO ] Redundant transitions in 188 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20490 ms. Remains : 4050/4050 places, 3375/3375 transitions.
[2024-05-30 10:20:57] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[206] Max Struct:[3375]
RANDOM walk for 107544 steps (542 resets) in 30001 ms. (3 steps per ms)
BEST_FIRST walk for 66742 steps (0 resets) in 5006 ms. (13 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[207] Max Struct:[3375]
[2024-05-30 10:21:32] [INFO ] Invariant cache hit.
[2024-05-30 10:21:36] [INFO ] [Real]Absence check using 675 positive place invariants in 3666 ms returned sat
[2024-05-30 10:21:56] [INFO ] [Real]Absence check using state equation in 20245 ms returned sat
[2024-05-30 10:21:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 137 ms.
[2024-05-30 10:21:57] [INFO ] Added : 0 causal constraints over 0 iterations in 412 ms. Result :sat
Minimization took 5114 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[207] Max Struct:[3375]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[207] Max Struct:[3375]
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 90 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 80 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
[2024-05-30 10:22:03] [INFO ] Invariant cache hit.
[2024-05-30 10:22:12] [INFO ] Implicit Places using invariants in 9114 ms returned []
[2024-05-30 10:22:12] [INFO ] Invariant cache hit.
[2024-05-30 10:22:23] [INFO ] Implicit Places using invariants and state equation in 11759 ms returned []
Implicit Place search using SMT with State Equation took 20874 ms to find 0 implicit places.
[2024-05-30 10:22:24] [INFO ] Redundant transitions in 108 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21075 ms. Remains : 4050/4050 places, 3375/3375 transitions.
[2024-05-30 10:22:24] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[207] Max Struct:[3375]
RANDOM walk for 105540 steps (532 resets) in 30001 ms. (3 steps per ms)
BEST_FIRST walk for 66892 steps (0 resets) in 5010 ms. (13 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[207] Max Struct:[3375]
[2024-05-30 10:22:59] [INFO ] Invariant cache hit.
[2024-05-30 10:23:03] [INFO ] [Real]Absence check using 675 positive place invariants in 3817 ms returned sat
[2024-05-30 10:23:23] [INFO ] [Real]Absence check using state equation in 20481 ms returned sat
[2024-05-30 10:23:24] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 134 ms.
[2024-05-30 10:23:24] [INFO ] Added : 0 causal constraints over 0 iterations in 407 ms. Result :sat
Minimization took 4969 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[207] Max Struct:[3375]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[207] Max Struct:[3375]
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 86 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 77 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
[2024-05-30 10:23:29] [INFO ] Invariant cache hit.
[2024-05-30 10:23:38] [INFO ] Implicit Places using invariants in 8804 ms returned []
[2024-05-30 10:23:38] [INFO ] Invariant cache hit.
[2024-05-30 10:23:50] [INFO ] Implicit Places using invariants and state equation in 11801 ms returned []
Implicit Place search using SMT with State Equation took 20606 ms to find 0 implicit places.
[2024-05-30 10:23:50] [INFO ] Redundant transitions in 108 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20797 ms. Remains : 4050/4050 places, 3375/3375 transitions.
[2024-05-30 10:23:52] [INFO ] Flatten gal took : 814 ms
[2024-05-30 10:23:52] [INFO ] Flatten gal took : 370 ms
[2024-05-30 10:23:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1110140299177720327.gal : 133 ms
[2024-05-30 10:23:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10542903158353162173.prop : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1110140299177720327.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10542903158353162173.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10542903158353162173.prop.
RANDOM walk for 40000 steps (200 resets) in 25908 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5955 ms. (6 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5757 ms. (6 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 270072 steps, run timeout after 30002 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 270072 steps, saw 269958 distinct states, run finished after 30016 ms. (steps per millisecond=8 ) properties seen :0
[2024-05-30 10:24:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3375 variables, 3375/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3375 variables, 0/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4050/7425 variables, and 4050 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3489 ms.
Refiners :[Domain max(s): 3375/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3375 variables, 3375/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3375 variables, 0/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 675/4050 variables, 675/4050 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4050 variables, 675/4725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4050 variables, 0/4725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7425/7425 variables, and 8775 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4615 ms.
Refiners :[Domain max(s): 4050/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 4050/4050 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 9220ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 69 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Detected timeout of ITS tools.
[2024-05-30 10:24:43] [INFO ] Flatten gal took : 274 ms
[2024-05-30 10:24:43] [INFO ] Applying decomposition
[2024-05-30 10:24:43] [INFO ] Flatten gal took : 285 ms
RANDOM walk for 40000 steps (200 resets) in 22319 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4848 ms. (8 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4227 ms. (9 steps per ms) remains 2/2 properties
[2024-05-30 10:25:04] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph6587985544491845523.txt' '-o' '/tmp/graph6587985544491845523.bin' '-w' '/tmp/graph6587985544491845523.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:719)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:71)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-30 10:25:04] [INFO ] Flatten gal took : 140 ms
[2024-05-30 10:25:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5387407292328054347.gal : 21 ms
[2024-05-30 10:25:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15881466520055540875.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5387407292328054347.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15881466520055540875.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15881466520055540875.prop.
Probabilistic random walk after 208400 steps, saw 208323 distinct states, run finished after 24018 ms. (steps per millisecond=8 ) properties seen :0
[2024-05-30 10:25:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3375 variables, 3375/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3375 variables, 0/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4050/7425 variables, and 4050 constraints, problems are : Problem set: 1 solved, 1 unsolved in 7140 ms.
Refiners :[Domain max(s): 3375/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3375 variables, 3375/3375 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3375 variables, 0/3375 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 675/4050 variables, 675/4050 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4050 variables, 675/4725 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4050 variables, 0/4725 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7425/7425 variables, and 8775 constraints, problems are : Problem set: 1 solved, 1 unsolved in 18160 ms.
Refiners :[Domain max(s): 4050/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 4050/4050 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 26022ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 208 steps, including 0 resets, run visited all 1 properties in 28 ms. (steps per millisecond=7 )
Parikh walk visited 1 properties in 51 ms.
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:[207] Max Struct:[3375]
Starting property specific reduction for Sudoku-PT-AN15-UpperBounds-01
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[3375]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[3375]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[3375]
[2024-05-30 10:25:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[3375]
RANDOM walk for 10000 steps (50 resets) in 2836 ms. (3 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 854 ms. (11 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[204] Max Struct:[3375]
[2024-05-30 10:25:42] [INFO ] Invariant cache hit.
[2024-05-30 10:25:44] [INFO ] [Real]Absence check using 675 positive place invariants in 1383 ms returned sat
[2024-05-30 10:25:47] [INFO ] [Real]Absence check using state equation in 2999 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[204] Max Struct:[3375]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[204] Max Struct:[3375]
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 51 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 4050/4050 places, 3375/3375 transitions.
[2024-05-30 10:25:47] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[204] Max Struct:[3375]
RANDOM walk for 106774 steps (538 resets) in 30001 ms. (3 steps per ms)
BEST_FIRST walk for 64319 steps (0 resets) in 5067 ms. (12 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[207] Max Struct:[3375]
[2024-05-30 10:26:22] [INFO ] Invariant cache hit.
[2024-05-30 10:26:27] [INFO ] [Real]Absence check using 675 positive place invariants in 3824 ms returned sat
[2024-05-30 10:26:47] [INFO ] [Real]Absence check using state equation in 20727 ms returned sat
[2024-05-30 10:26:48] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 141 ms.
[2024-05-30 10:26:48] [INFO ] Added : 0 causal constraints over 0 iterations in 405 ms. Result :sat
Minimization took 5044 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[207] Max Struct:[3375]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[207] Max Struct:[3375]
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 50 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 54 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
[2024-05-30 10:26:53] [INFO ] Invariant cache hit.
[2024-05-30 10:27:02] [INFO ] Implicit Places using invariants in 9163 ms returned []
[2024-05-30 10:27:02] [INFO ] Invariant cache hit.
[2024-05-30 10:27:14] [INFO ] Implicit Places using invariants and state equation in 11815 ms returned []
Implicit Place search using SMT with State Equation took 20981 ms to find 0 implicit places.
[2024-05-30 10:27:14] [INFO ] Redundant transitions in 113 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21161 ms. Remains : 4050/4050 places, 3375/3375 transitions.
[2024-05-30 10:27:14] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[207] Max Struct:[3375]
RANDOM walk for 107246 steps (541 resets) in 30001 ms. (3 steps per ms)
BEST_FIRST walk for 64858 steps (0 resets) in 5035 ms. (12 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[207] Max Struct:[3375]
[2024-05-30 10:27:49] [INFO ] Invariant cache hit.
[2024-05-30 10:27:54] [INFO ] [Real]Absence check using 675 positive place invariants in 3949 ms returned sat
[2024-05-30 10:28:15] [INFO ] [Real]Absence check using state equation in 20663 ms returned sat
[2024-05-30 10:28:15] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 120 ms.
[2024-05-30 10:28:15] [INFO ] Added : 0 causal constraints over 0 iterations in 381 ms. Result :sat
Minimization took 5004 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[207] Max Struct:[3375]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[207] Max Struct:[3375]
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 48 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 42 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
[2024-05-30 10:28:20] [INFO ] Invariant cache hit.
[2024-05-30 10:28:29] [INFO ] Implicit Places using invariants in 8908 ms returned []
[2024-05-30 10:28:29] [INFO ] Invariant cache hit.
[2024-05-30 10:28:41] [INFO ] Implicit Places using invariants and state equation in 11931 ms returned []
Implicit Place search using SMT with State Equation took 20841 ms to find 0 implicit places.
[2024-05-30 10:28:41] [INFO ] Redundant transitions in 107 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20999 ms. Remains : 4050/4050 places, 3375/3375 transitions.
[2024-05-30 10:28:42] [INFO ] Flatten gal took : 329 ms
[2024-05-30 10:28:42] [INFO ] Flatten gal took : 206 ms
[2024-05-30 10:28:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10286878865743484525.gal : 43 ms
[2024-05-30 10:28:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1442851624123939632.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10286878865743484525.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1442851624123939632.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1442851624123939632.prop.
RANDOM walk for 40000 steps (200 resets) in 21394 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3908 ms. (10 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4315 ms. (9 steps per ms) remains 2/2 properties
Probabilistic random walk after 215157 steps, saw 215077 distinct states, run finished after 24037 ms. (steps per millisecond=8 ) properties seen :0
[2024-05-30 10:29:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3375 variables, 3375/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3375 variables, 0/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 675/4050 variables, 675/4050 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4050 variables, 675/4725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4050/7425 variables, and 4725 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4120 ms.
Refiners :[Domain max(s): 4050/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3375 variables, 3375/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3375 variables, 0/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4050/7425 variables, and 4050 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3070 ms.
Refiners :[Domain max(s): 3375/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 7785ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3375 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 53 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 4050/4050 places, 3375/3375 transitions.
RANDOM walk for 40000 steps (200 resets) in 27511 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4878 ms. (8 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5684 ms. (7 steps per ms) remains 2/2 properties
Detected timeout of ITS tools.
[2024-05-30 10:29:32] [INFO ] Flatten gal took : 163 ms
[2024-05-30 10:29:32] [INFO ] Applying decomposition
[2024-05-30 10:29:32] [INFO ] Flatten gal took : 157 ms
[2024-05-30 10:29:53] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph4369316634003474282.txt' '-o' '/tmp/graph4369316634003474282.bin' '-w' '/tmp/graph4369316634003474282.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:719)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:71)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-30 10:29:53] [INFO ] Flatten gal took : 120 ms
[2024-05-30 10:29:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13471962739762265680.gal : 21 ms
[2024-05-30 10:29:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8526420460633402009.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13471962739762265680.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8526420460633402009.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8526420460633402009.prop.
Interrupted probabilistic random walk after 244691 steps, run timeout after 30008 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 244691 steps, saw 244594 distinct states, run finished after 30008 ms. (steps per millisecond=8 ) properties seen :0
[2024-05-30 10:30:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3375 variables, 3375/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3375 variables, 0/3375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4050/7425 variables, and 4050 constraints, problems are : Problem set: 1 solved, 1 unsolved in 7130 ms.
Refiners :[Domain max(s): 3375/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3375 variables, 3375/3375 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3375 variables, 0/3375 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 675/4050 variables, 675/4050 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4050 variables, 675/4725 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4050 variables, 0/4725 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7425/7425 variables, and 8775 constraints, problems are : Problem set: 1 solved, 1 unsolved in 18613 ms.
Refiners :[Domain max(s): 4050/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 4050/4050 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 26351ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 208 steps, including 0 resets, run visited all 1 properties in 26 ms. (steps per millisecond=8 )
Parikh walk visited 1 properties in 39 ms.
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:[207] Max Struct:[3375]
Ending property specific reduction for Sudoku-PT-AN15-UpperBounds-01 in 290107 ms.
[2024-05-30 10:30:28] [INFO ] Flatten gal took : 116 ms
[2024-05-30 10:30:29] [INFO ] Applying decomposition
[2024-05-30 10:30:29] [INFO ] Flatten gal took : 118 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph9960728564095320648.txt' '-o' '/tmp/graph9960728564095320648.bin' '-w' '/tmp/graph9960728564095320648.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph9960728564095320648.bin' '-l' '-1' '-v' '-w' '/tmp/graph9960728564095320648.weights' '-q' '0' '-e' '0.001'
[2024-05-30 10:30:29] [INFO ] Decomposing Gal with order
[2024-05-30 10:30:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 10:30:30] [INFO ] Removed a total of 6075 redundant transitions.
[2024-05-30 10:30:30] [INFO ] Flatten gal took : 362 ms
[2024-05-30 10:30:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 47 ms.
[2024-05-30 10:30:31] [INFO ] Time to serialize gal into /tmp/UpperBounds9977118993029922757.gal : 55 ms
[2024-05-30 10:30:31] [INFO ] Time to serialize properties into /tmp/UpperBounds10603249923421550384.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds9977118993029922757.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10603249923421550384.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds10603249923421550384.prop.
ITS-tools command line returned an error code 137
[2024-05-30 10:37:48] [INFO ] Applying decomposition
[2024-05-30 10:37:48] [INFO ] Flatten gal took : 170 ms
[2024-05-30 10:37:48] [INFO ] Decomposing Gal with order
[2024-05-30 10:37:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 10:37:49] [INFO ] Removed a total of 6261 redundant transitions.
[2024-05-30 10:37:49] [INFO ] Flatten gal took : 213 ms
[2024-05-30 10:37:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 27 ms.
[2024-05-30 10:37:49] [INFO ] Time to serialize gal into /tmp/UpperBounds10968386526501295583.gal : 26 ms
[2024-05-30 10:37:49] [INFO ] Time to serialize properties into /tmp/UpperBounds17258997743905215358.prop : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds10968386526501295583.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17258997743905215358.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/UpperBounds17258997743905215358.prop.
ITS-tools command line returned an error code 137
[2024-05-30 10:45:53] [INFO ] Flatten gal took : 162 ms
[2024-05-30 10:45:53] [INFO ] Input system was already deterministic with 3375 transitions.
[2024-05-30 10:45:53] [INFO ] Transformed 4050 places.
[2024-05-30 10:45:53] [INFO ] Transformed 3375 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-30 10:45:55] [INFO ] Time to serialize gal into /tmp/UpperBounds11190699599479732613.gal : 17 ms
[2024-05-30 10:45:55] [INFO ] Time to serialize properties into /tmp/UpperBounds4909148532262556362.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11190699599479732613.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4909148532262556362.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds4909148532262556362.prop.
ITS-tools command line returned an error code 137
Total runtime 2125936 ms.

BK_STOP 1717066413608

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="Sudoku-PT-AN15"
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 2-5568"
echo " Executing tool itstools"
echo " Input is Sudoku-PT-AN15, 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 r400-tall-171690532900685"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN15.tgz
mv Sudoku-PT-AN15 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;