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.r355-tall-171683758700395.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldPPPs-PT-003B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683758700395
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 19:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 11:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Apr 13 11:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 13 11:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 13 11:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 52K 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-00
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-01
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-02
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-03
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-04
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-05
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-06
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-07
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-08
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-09
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-10
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-11
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-12
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-13
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-14
FORMULA_NAME ShieldPPPs-PT-003B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716955673074

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-003B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 04:07:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-29 04:07:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 04:07:54] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2024-05-29 04:07:54] [INFO ] Transformed 207 places.
[2024-05-29 04:07:54] [INFO ] Transformed 192 transitions.
[2024-05-29 04:07:54] [INFO ] Found NUPN structural information;
[2024-05-29 04:07:54] [INFO ] Parsed PT model containing 207 places and 192 transitions and 528 arcs in 174 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ShieldPPPs-PT-003B-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-003B-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-003B-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-003B-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-003B-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-003B-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-003B-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-003B-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-003B-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-003B-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-003B-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 207 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 207/207 places, 192/192 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 190 transition count 175
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 190 transition count 175
Applied a total of 34 rules in 40 ms. Remains 190 /207 variables (removed 17) and now considering 175/192 (removed 17) transitions.
// Phase 1: matrix 175 rows 190 cols
[2024-05-29 04:07:54] [INFO ] Computed 34 invariants in 20 ms
[2024-05-29 04:07:54] [INFO ] Implicit Places using invariants in 251 ms returned []
[2024-05-29 04:07:54] [INFO ] Invariant cache hit.
[2024-05-29 04:07:55] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 487 ms to find 0 implicit places.
Running 174 sub problems to find dead transitions.
[2024-05-29 04:07:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (OVERLAPS) 1/190 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:07:56] [INFO ] Deduced a trap composed of 16 places in 90 ms of which 21 ms to minimize.
[2024-05-29 04:07:56] [INFO ] Deduced a trap composed of 25 places in 105 ms of which 1 ms to minimize.
[2024-05-29 04:07:56] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 1 ms to minimize.
[2024-05-29 04:07:57] [INFO ] Deduced a trap composed of 21 places in 242 ms of which 2 ms to minimize.
[2024-05-29 04:07:57] [INFO ] Deduced a trap composed of 29 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:07:57] [INFO ] Deduced a trap composed of 22 places in 92 ms of which 1 ms to minimize.
[2024-05-29 04:07:57] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 1 ms to minimize.
[2024-05-29 04:07:57] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 2 ms to minimize.
[2024-05-29 04:07:57] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:07:57] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:07:57] [INFO ] Deduced a trap composed of 18 places in 124 ms of which 1 ms to minimize.
[2024-05-29 04:07:57] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 2 ms to minimize.
[2024-05-29 04:07:57] [INFO ] Deduced a trap composed of 22 places in 75 ms of which 1 ms to minimize.
[2024-05-29 04:07:57] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 2 ms to minimize.
[2024-05-29 04:07:58] [INFO ] Deduced a trap composed of 20 places in 59 ms of which 1 ms to minimize.
[2024-05-29 04:07:58] [INFO ] Deduced a trap composed of 22 places in 103 ms of which 10 ms to minimize.
[2024-05-29 04:07:58] [INFO ] Deduced a trap composed of 25 places in 136 ms of which 1 ms to minimize.
[2024-05-29 04:07:58] [INFO ] Deduced a trap composed of 18 places in 100 ms of which 0 ms to minimize.
[2024-05-29 04:07:58] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:07:58] [INFO ] Deduced a trap composed of 21 places in 23 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:07:59] [INFO ] Deduced a trap composed of 22 places in 81 ms of which 1 ms to minimize.
[2024-05-29 04:07:59] [INFO ] Deduced a trap composed of 19 places in 134 ms of which 1 ms to minimize.
[2024-05-29 04:07:59] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 1 ms to minimize.
[2024-05-29 04:07:59] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 1 ms to minimize.
[2024-05-29 04:07:59] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 1 ms to minimize.
[2024-05-29 04:07:59] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 1 ms to minimize.
[2024-05-29 04:07:59] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:07:59] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 0 ms to minimize.
[2024-05-29 04:07:59] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:07:59] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:07:59] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 0 ms to minimize.
[2024-05-29 04:07:59] [INFO ] Deduced a trap composed of 20 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:07:59] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:00] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 2 ms to minimize.
[2024-05-29 04:08:00] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 5 ms to minimize.
[2024-05-29 04:08:01] [INFO ] Deduced a trap composed of 18 places in 22 ms of which 0 ms to minimize.
[2024-05-29 04:08:01] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:08:01] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:08:01] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 1 ms to minimize.
[2024-05-29 04:08:01] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 2 ms to minimize.
[2024-05-29 04:08:01] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 8/75 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:02] [INFO ] Deduced a trap composed of 26 places in 36 ms of which 0 ms to minimize.
[2024-05-29 04:08:02] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:02] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 2 ms to minimize.
[2024-05-29 04:08:02] [INFO ] Deduced a trap composed of 26 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:08:03] [INFO ] Deduced a trap composed of 46 places in 55 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 3/80 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:04] [INFO ] Deduced a trap composed of 34 places in 42 ms of which 1 ms to minimize.
[2024-05-29 04:08:04] [INFO ] Deduced a trap composed of 46 places in 48 ms of which 1 ms to minimize.
[2024-05-29 04:08:04] [INFO ] Deduced a trap composed of 39 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:08:04] [INFO ] Deduced a trap composed of 35 places in 32 ms of which 0 ms to minimize.
[2024-05-29 04:08:04] [INFO ] Deduced a trap composed of 37 places in 33 ms of which 2 ms to minimize.
[2024-05-29 04:08:04] [INFO ] Deduced a trap composed of 37 places in 50 ms of which 1 ms to minimize.
[2024-05-29 04:08:04] [INFO ] Deduced a trap composed of 28 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:08:04] [INFO ] Deduced a trap composed of 30 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:08:04] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 3 ms to minimize.
[2024-05-29 04:08:04] [INFO ] Deduced a trap composed of 38 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/190 variables, 10/90 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:05] [INFO ] Deduced a trap composed of 36 places in 38 ms of which 4 ms to minimize.
[2024-05-29 04:08:05] [INFO ] Deduced a trap composed of 42 places in 44 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:06] [INFO ] Deduced a trap composed of 39 places in 39 ms of which 0 ms to minimize.
[2024-05-29 04:08:06] [INFO ] Deduced a trap composed of 36 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:08:06] [INFO ] Deduced a trap composed of 35 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:08:06] [INFO ] Deduced a trap composed of 36 places in 39 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 4/96 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 11 (OVERLAPS) 175/365 variables, 190/286 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:08] [INFO ] Deduced a trap composed of 26 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:08:08] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:08:08] [INFO ] Deduced a trap composed of 28 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:08:09] [INFO ] Deduced a trap composed of 35 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:08:09] [INFO ] Deduced a trap composed of 35 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:08:09] [INFO ] Deduced a trap composed of 39 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:08:09] [INFO ] Deduced a trap composed of 39 places in 53 ms of which 1 ms to minimize.
[2024-05-29 04:08:09] [INFO ] Deduced a trap composed of 34 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:08:09] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:08:09] [INFO ] Deduced a trap composed of 27 places in 28 ms of which 0 ms to minimize.
[2024-05-29 04:08:09] [INFO ] Deduced a trap composed of 28 places in 29 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/365 variables, 11/297 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:10] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 0 ms to minimize.
[2024-05-29 04:08:10] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 0 ms to minimize.
[2024-05-29 04:08:11] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:08:11] [INFO ] Deduced a trap composed of 37 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:08:11] [INFO ] Deduced a trap composed of 45 places in 36 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/365 variables, 5/302 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:12] [INFO ] Deduced a trap composed of 44 places in 46 ms of which 1 ms to minimize.
[2024-05-29 04:08:12] [INFO ] Deduced a trap composed of 43 places in 47 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/365 variables, 2/304 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:13] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:08:13] [INFO ] Deduced a trap composed of 35 places in 32 ms of which 0 ms to minimize.
[2024-05-29 04:08:13] [INFO ] Deduced a trap composed of 37 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:08:13] [INFO ] Deduced a trap composed of 27 places in 35 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/365 variables, 4/308 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/365 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:16] [INFO ] Deduced a trap composed of 25 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:08:16] [INFO ] Deduced a trap composed of 24 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:08:16] [INFO ] Deduced a trap composed of 30 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:08:16] [INFO ] Deduced a trap composed of 24 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:08:16] [INFO ] Deduced a trap composed of 30 places in 33 ms of which 1 ms to minimize.
At refinement iteration 17 (OVERLAPS) 0/365 variables, 5/313 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:18] [INFO ] Deduced a trap composed of 21 places in 22 ms of which 1 ms to minimize.
[2024-05-29 04:08:18] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:08:18] [INFO ] Deduced a trap composed of 38 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:08:18] [INFO ] Deduced a trap composed of 38 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:08:18] [INFO ] Deduced a trap composed of 39 places in 39 ms of which 0 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/365 variables, 5/318 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:20] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 1 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/365 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/365 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 21 (OVERLAPS) 0/365 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 365/365 variables, and 319 constraints, problems are : Problem set: 0 solved, 174 unsolved in 29217 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 190/190 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 95/95 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (OVERLAPS) 1/190 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 95/129 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:25] [INFO ] Deduced a trap composed of 33 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:08:25] [INFO ] Deduced a trap composed of 26 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:08:25] [INFO ] Deduced a trap composed of 28 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:08:25] [INFO ] Deduced a trap composed of 32 places in 28 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 4/133 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:26] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:08:26] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:08:26] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 0 ms to minimize.
[2024-05-29 04:08:26] [INFO ] Deduced a trap composed of 21 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:08:26] [INFO ] Deduced a trap composed of 29 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:08:26] [INFO ] Deduced a trap composed of 44 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:08:26] [INFO ] Deduced a trap composed of 43 places in 30 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 7/140 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:27] [INFO ] Deduced a trap composed of 25 places in 19 ms of which 0 ms to minimize.
[2024-05-29 04:08:27] [INFO ] Deduced a trap composed of 28 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:08:27] [INFO ] Deduced a trap composed of 44 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:08:27] [INFO ] Deduced a trap composed of 41 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:08:27] [INFO ] Deduced a trap composed of 37 places in 30 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 5/145 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (OVERLAPS) 175/365 variables, 190/335 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/365 variables, 174/509 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:30] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 1 ms to minimize.
[2024-05-29 04:08:30] [INFO ] Deduced a trap composed of 20 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:08:30] [INFO ] Deduced a trap composed of 19 places in 24 ms of which 0 ms to minimize.
[2024-05-29 04:08:30] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:08:30] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:08:30] [INFO ] Deduced a trap composed of 27 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:08:31] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:08:31] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:08:31] [INFO ] Deduced a trap composed of 25 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:08:31] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:08:31] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 1 ms to minimize.
[2024-05-29 04:08:31] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:08:31] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:08:31] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:08:31] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/365 variables, 15/524 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:36] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:08:36] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:08:36] [INFO ] Deduced a trap composed of 20 places in 24 ms of which 1 ms to minimize.
[2024-05-29 04:08:37] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/365 variables, 4/528 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:42] [INFO ] Deduced a trap composed of 23 places in 37 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/365 variables, 1/529 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:47] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 0 ms to minimize.
[2024-05-29 04:08:48] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/365 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-29 04:08:53] [INFO ] Deduced a trap composed of 34 places in 38 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 365/365 variables, and 532 constraints, problems are : Problem set: 0 solved, 174 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 190/190 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 134/134 constraints]
After SMT, in 59305ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 59319ms
Starting structural reductions in LTL mode, iteration 1 : 190/207 places, 175/192 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59866 ms. Remains : 190/207 places, 175/192 transitions.
Support contains 18 out of 190 places after structural reductions.
[2024-05-29 04:08:54] [INFO ] Flatten gal took : 50 ms
[2024-05-29 04:08:54] [INFO ] Flatten gal took : 21 ms
[2024-05-29 04:08:54] [INFO ] Input system was already deterministic with 175 transitions.
RANDOM walk for 2559 steps (3 resets) in 161 ms. (15 steps per ms) remains 0/11 properties
Computed a total of 39 stabilizing places and 39 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 190 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 175/175 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 186 transition count 171
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 186 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 185 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 185 transition count 170
Applied a total of 10 rules in 13 ms. Remains 185 /190 variables (removed 5) and now considering 170/175 (removed 5) transitions.
// Phase 1: matrix 170 rows 185 cols
[2024-05-29 04:08:54] [INFO ] Computed 34 invariants in 2 ms
[2024-05-29 04:08:55] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-05-29 04:08:55] [INFO ] Invariant cache hit.
[2024-05-29 04:08:55] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
Running 169 sub problems to find dead transitions.
[2024-05-29 04:08:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (OVERLAPS) 1/185 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:08:56] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:08:56] [INFO ] Deduced a trap composed of 25 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:08:56] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:08:56] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:08:56] [INFO ] Deduced a trap composed of 22 places in 24 ms of which 1 ms to minimize.
[2024-05-29 04:08:56] [INFO ] Deduced a trap composed of 10 places in 21 ms of which 0 ms to minimize.
[2024-05-29 04:08:56] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 1 ms to minimize.
[2024-05-29 04:08:57] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:08:57] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:08:57] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:08:57] [INFO ] Deduced a trap composed of 27 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:08:57] [INFO ] Deduced a trap composed of 30 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:08:57] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:08:57] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:08:57] [INFO ] Deduced a trap composed of 19 places in 23 ms of which 1 ms to minimize.
[2024-05-29 04:08:57] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:08:57] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:08:57] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:08:57] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:08:57] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:08:57] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:08:57] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:08:58] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:08:58] [INFO ] Deduced a trap composed of 14 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:08:58] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:08:58] [INFO ] Deduced a trap composed of 45 places in 39 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 6/60 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:08:59] [INFO ] Deduced a trap composed of 19 places in 17 ms of which 0 ms to minimize.
[2024-05-29 04:08:59] [INFO ] Deduced a trap composed of 17 places in 19 ms of which 1 ms to minimize.
[2024-05-29 04:08:59] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 1 ms to minimize.
[2024-05-29 04:08:59] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 2 ms to minimize.
[2024-05-29 04:08:59] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:08:59] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:08:59] [INFO ] Deduced a trap composed of 20 places in 20 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (OVERLAPS) 170/355 variables, 185/252 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:01] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 1 ms to minimize.
[2024-05-29 04:09:01] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 1 ms to minimize.
[2024-05-29 04:09:01] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:09:01] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:09:01] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:09:02] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:09:02] [INFO ] Deduced a trap composed of 21 places in 23 ms of which 1 ms to minimize.
[2024-05-29 04:09:02] [INFO ] Deduced a trap composed of 18 places in 22 ms of which 0 ms to minimize.
[2024-05-29 04:09:02] [INFO ] Deduced a trap composed of 25 places in 30 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 9/261 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:02] [INFO ] Deduced a trap composed of 35 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:09:02] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:09:03] [INFO ] Deduced a trap composed of 19 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:09:03] [INFO ] Deduced a trap composed of 37 places in 48 ms of which 1 ms to minimize.
[2024-05-29 04:09:03] [INFO ] Deduced a trap composed of 26 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:09:03] [INFO ] Deduced a trap composed of 36 places in 32 ms of which 0 ms to minimize.
[2024-05-29 04:09:03] [INFO ] Deduced a trap composed of 38 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:09:03] [INFO ] Deduced a trap composed of 38 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:09:03] [INFO ] Deduced a trap composed of 26 places in 29 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 9/270 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:04] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 0 ms to minimize.
[2024-05-29 04:09:04] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:09:04] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:09:04] [INFO ] Deduced a trap composed of 37 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:09:04] [INFO ] Deduced a trap composed of 37 places in 25 ms of which 0 ms to minimize.
[2024-05-29 04:09:04] [INFO ] Deduced a trap composed of 36 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:09:05] [INFO ] Deduced a trap composed of 38 places in 34 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 7/277 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:06] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:09:06] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:07] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:09:07] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 0 ms to minimize.
[2024-05-29 04:09:08] [INFO ] Deduced a trap composed of 27 places in 28 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 3/282 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:08] [INFO ] Deduced a trap composed of 34 places in 38 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/355 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:10] [INFO ] Deduced a trap composed of 27 places in 34 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/355 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:11] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 1 ms to minimize.
[2024-05-29 04:09:11] [INFO ] Deduced a trap composed of 27 places in 36 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/355 variables, 2/286 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/355 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:14] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:09:14] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/355 variables, 2/288 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/355 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 18 (OVERLAPS) 0/355 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 355/355 variables, and 288 constraints, problems are : Problem set: 0 solved, 169 unsolved in 22613 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 69/69 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (OVERLAPS) 1/185 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 69/103 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:18] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 1 ms to minimize.
[2024-05-29 04:09:18] [INFO ] Deduced a trap composed of 26 places in 35 ms of which 0 ms to minimize.
[2024-05-29 04:09:18] [INFO ] Deduced a trap composed of 31 places in 46 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (OVERLAPS) 170/355 variables, 185/291 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 169/460 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:21] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:09:21] [INFO ] Deduced a trap composed of 26 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:09:22] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 1 ms to minimize.
[2024-05-29 04:09:22] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 1 ms to minimize.
[2024-05-29 04:09:22] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 1 ms to minimize.
[2024-05-29 04:09:22] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 0 ms to minimize.
[2024-05-29 04:09:22] [INFO ] Deduced a trap composed of 27 places in 38 ms of which 0 ms to minimize.
[2024-05-29 04:09:22] [INFO ] Deduced a trap composed of 17 places in 25 ms of which 0 ms to minimize.
[2024-05-29 04:09:23] [INFO ] Deduced a trap composed of 18 places in 23 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 9/469 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:26] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 1 ms to minimize.
[2024-05-29 04:09:26] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:09:26] [INFO ] Deduced a trap composed of 24 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:09:27] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 0 ms to minimize.
[2024-05-29 04:09:27] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 5/474 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:32] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 1/475 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:36] [INFO ] Deduced a trap composed of 32 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:09:36] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/477 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:42] [INFO ] Deduced a trap composed of 27 places in 47 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 1/478 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:09:46] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 1 ms to minimize.
[2024-05-29 04:09:47] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 355/355 variables, and 480 constraints, problems are : Problem set: 0 solved, 169 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 92/92 constraints]
After SMT, in 52661ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 52665ms
Starting structural reductions in LTL mode, iteration 1 : 185/190 places, 170/175 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53009 ms. Remains : 185/190 places, 170/175 transitions.
Stuttering acceptance computed with spot in 247 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-003B-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA ShieldPPPs-PT-003B-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-003B-LTLCardinality-01 finished in 53314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0 U p1)||F(p2)||(p0&&F(G(p3)))))))'
Support contains 7 out of 190 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 175/175 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 189 transition count 174
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 189 transition count 174
Applied a total of 2 rules in 5 ms. Remains 189 /190 variables (removed 1) and now considering 174/175 (removed 1) transitions.
// Phase 1: matrix 174 rows 189 cols
[2024-05-29 04:09:48] [INFO ] Computed 34 invariants in 2 ms
[2024-05-29 04:09:48] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-29 04:09:48] [INFO ] Invariant cache hit.
[2024-05-29 04:09:48] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
Running 173 sub problems to find dead transitions.
[2024-05-29 04:09:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (OVERLAPS) 1/189 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 25 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 21 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 3 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 10 places in 21 ms of which 1 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 1 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 1 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 25 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 21 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 1 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 19 places in 23 ms of which 0 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 0 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 1 ms to minimize.
[2024-05-29 04:09:50] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:09:51] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 1 ms to minimize.
[2024-05-29 04:09:51] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 1 ms to minimize.
[2024-05-29 04:09:51] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 3 ms to minimize.
[2024-05-29 04:09:51] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 1 ms to minimize.
[2024-05-29 04:09:51] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:09:51] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:09:51] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:09:51] [INFO ] Deduced a trap composed of 20 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:09:51] [INFO ] Deduced a trap composed of 21 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:09:51] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 4 ms to minimize.
[2024-05-29 04:09:51] [INFO ] Deduced a trap composed of 28 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:09:51] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 12/66 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:09:52] [INFO ] Deduced a trap composed of 19 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:09:52] [INFO ] Deduced a trap composed of 17 places in 21 ms of which 0 ms to minimize.
[2024-05-29 04:09:52] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:09:52] [INFO ] Deduced a trap composed of 18 places in 22 ms of which 0 ms to minimize.
[2024-05-29 04:09:53] [INFO ] Deduced a trap composed of 27 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:09:53] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
[2024-05-29 04:09:53] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:09:53] [INFO ] Deduced a trap composed of 26 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:09:53] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:09:53] [INFO ] Deduced a trap composed of 19 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:09:53] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:09:53] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 0 ms to minimize.
[2024-05-29 04:09:53] [INFO ] Deduced a trap composed of 21 places in 29 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 13/79 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:09:54] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:09:54] [INFO ] Deduced a trap composed of 27 places in 39 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:09:54] [INFO ] Deduced a trap composed of 24 places in 29 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:09:56] [INFO ] Deduced a trap composed of 37 places in 44 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/189 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 9 (OVERLAPS) 174/363 variables, 189/272 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:09:57] [INFO ] Deduced a trap composed of 28 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:09:57] [INFO ] Deduced a trap composed of 26 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:09:58] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:09:58] [INFO ] Deduced a trap composed of 26 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:09:58] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:09:58] [INFO ] Deduced a trap composed of 22 places in 21 ms of which 0 ms to minimize.
[2024-05-29 04:09:58] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 1 ms to minimize.
[2024-05-29 04:09:58] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:09:58] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/363 variables, 9/281 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:09:59] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 0 ms to minimize.
[2024-05-29 04:09:59] [INFO ] Deduced a trap composed of 35 places in 48 ms of which 1 ms to minimize.
[2024-05-29 04:09:59] [INFO ] Deduced a trap composed of 39 places in 36 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/363 variables, 3/284 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:00] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:10:00] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:10:00] [INFO ] Deduced a trap composed of 26 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:10:01] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/363 variables, 4/288 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:02] [INFO ] Deduced a trap composed of 39 places in 69 ms of which 1 ms to minimize.
[2024-05-29 04:10:02] [INFO ] Deduced a trap composed of 37 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:10:02] [INFO ] Deduced a trap composed of 38 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:10:03] [INFO ] Deduced a trap composed of 45 places in 36 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/363 variables, 4/292 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:04] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/363 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:04] [INFO ] Deduced a trap composed of 21 places in 23 ms of which 0 ms to minimize.
[2024-05-29 04:10:05] [INFO ] Deduced a trap composed of 27 places in 21 ms of which 0 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/363 variables, 2/295 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:07] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:10:07] [INFO ] Deduced a trap composed of 17 places in 19 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/363 variables, 2/297 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:08] [INFO ] Deduced a trap composed of 28 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:10:08] [INFO ] Deduced a trap composed of 28 places in 29 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/363 variables, 2/299 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:09] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-05-29 04:10:09] [INFO ] Deduced a trap composed of 35 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:10:09] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:10:09] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 0 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/363 variables, 4/303 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:10] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 0 ms to minimize.
[2024-05-29 04:10:11] [INFO ] Deduced a trap composed of 26 places in 25 ms of which 1 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/363 variables, 2/305 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:11] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:10:12] [INFO ] Deduced a trap composed of 24 places in 30 ms of which 1 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/363 variables, 2/307 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:13] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:10:13] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 0 ms to minimize.
[2024-05-29 04:10:13] [INFO ] Deduced a trap composed of 20 places in 20 ms of which 1 ms to minimize.
[2024-05-29 04:10:13] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 0 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/363 variables, 4/311 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:15] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/363 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/363 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 24 (OVERLAPS) 0/363 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 363/363 variables, and 312 constraints, problems are : Problem set: 0 solved, 173 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 189/189 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 89/89 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (OVERLAPS) 1/189 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 89/123 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:19] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:10:19] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 0 ms to minimize.
[2024-05-29 04:10:19] [INFO ] Deduced a trap composed of 38 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:10:19] [INFO ] Deduced a trap composed of 33 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:10:19] [INFO ] Deduced a trap composed of 28 places in 35 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 5/128 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:20] [INFO ] Deduced a trap composed of 34 places in 44 ms of which 1 ms to minimize.
[2024-05-29 04:10:20] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:10:20] [INFO ] Deduced a trap composed of 26 places in 37 ms of which 0 ms to minimize.
[2024-05-29 04:10:20] [INFO ] Deduced a trap composed of 37 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:10:20] [INFO ] Deduced a trap composed of 28 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:10:20] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:10:20] [INFO ] Deduced a trap composed of 30 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:10:20] [INFO ] Deduced a trap composed of 26 places in 29 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 8/136 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (OVERLAPS) 174/363 variables, 189/325 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/363 variables, 173/498 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:23] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:10:24] [INFO ] Deduced a trap composed of 19 places in 59 ms of which 1 ms to minimize.
[2024-05-29 04:10:24] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:10:24] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/363 variables, 4/502 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:30] [INFO ] Deduced a trap composed of 23 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:10:30] [INFO ] Deduced a trap composed of 28 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:10:31] [INFO ] Deduced a trap composed of 26 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:10:31] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:10:31] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:10:31] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:10:31] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:10:31] [INFO ] Deduced a trap composed of 21 places in 37 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/363 variables, 8/510 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/363 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-05-29 04:10:40] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 1 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/363 variables, 1/511 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/363 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/363 variables, and 511 constraints, problems are : Problem set: 0 solved, 173 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 189/189 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 115/115 constraints]
After SMT, in 60040ms problems are : Problem set: 0 solved, 173 unsolved
Search for dead transitions found 0 dead transitions in 60042ms
Starting structural reductions in LTL mode, iteration 1 : 189/190 places, 174/175 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60491 ms. Remains : 189/190 places, 174/175 transitions.
Stuttering acceptance computed with spot in 206 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : ShieldPPPs-PT-003B-LTLCardinality-06
Product exploration explored 100000 steps with 194 reset in 336 ms.
Product exploration explored 100000 steps with 191 reset in 251 ms.
Computed a total of 38 stabilizing places and 38 stable transitions
Computed a total of 38 stabilizing places and 38 stable transitions
Detected a total of 38/189 stabilizing places and 38/174 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p1 p0 (NOT p2) p3), (X (NOT p2)), (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3)))), (X p3), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) p0 (NOT p2) p3)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 15 factoid took 135 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 171 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
RANDOM walk for 40000 steps (69 resets) in 491 ms. (81 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40004 steps (11 resets) in 108 ms. (367 steps per ms) remains 1/1 properties
[2024-05-29 04:10:50] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 65/70 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 119/189 variables, 22/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 174/363 variables, 189/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/363 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/363 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 363/363 variables, and 223 constraints, problems are : Problem set: 0 solved, 1 unsolved in 95 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 189/189 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 65/70 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 119/189 variables, 22/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:10:50] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:10:50] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 174/363 variables, 189/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/363 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:10:50] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 1 ms to minimize.
[2024-05-29 04:10:50] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:10:50] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 1 ms to minimize.
[2024-05-29 04:10:50] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:10:50] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/363 variables, 5/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/363 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/363 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 363/363 variables, and 231 constraints, problems are : Problem set: 0 solved, 1 unsolved in 502 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 189/189 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints]
After SMT, in 603ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 32 ms.
Support contains 5 out of 189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 174/174 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 189 transition count 153
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 42 place count 168 transition count 153
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 42 place count 168 transition count 137
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 74 place count 152 transition count 137
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 151 transition count 136
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 151 transition count 136
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 76 place count 151 transition count 135
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 78 place count 150 transition count 135
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 174 place count 102 transition count 87
Partial Free-agglomeration rule applied 23 times.
Drop transitions (Partial Free agglomeration) removed 23 transitions
Iterating global reduction 2 with 23 rules applied. Total rules applied 197 place count 102 transition count 87
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 198 place count 101 transition count 86
Applied a total of 198 rules in 35 ms. Remains 101 /189 variables (removed 88) and now considering 86/174 (removed 88) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 101/189 places, 86/174 transitions.
RANDOM walk for 40000 steps (8 resets) in 460 ms. (86 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2098905 steps, run timeout after 3001 ms. (steps per millisecond=699 ) properties seen :0 out of 1
Probabilistic random walk after 2098905 steps, saw 371400 distinct states, run finished after 3007 ms. (steps per millisecond=698 ) properties seen :0
// Phase 1: matrix 86 rows 101 cols
[2024-05-29 04:10:54] [INFO ] Computed 34 invariants in 6 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/38 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/54 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/56 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 62/118 variables, 56/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/118 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 36/154 variables, 25/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/154 variables, 7/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/154 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/154 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 23/177 variables, 11/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/177 variables, 3/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/177 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/179 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/179 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/179 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/180 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/180 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/180 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 7/187 variables, 6/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/187 variables, 3/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/187 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/187 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 135 constraints, problems are : Problem set: 0 solved, 1 unsolved in 95 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/38 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/54 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:10:54] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/56 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 62/118 variables, 56/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/118 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/118 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 36/154 variables, 25/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/154 variables, 7/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/154 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/154 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 23/177 variables, 11/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/177 variables, 3/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:10:54] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:10:54] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/177 variables, 2/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/177 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/179 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/179 variables, 2/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/179 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 1/180 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/180 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/180 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 7/187 variables, 6/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/187 variables, 3/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/187 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 0/187 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 139 constraints, problems are : Problem set: 0 solved, 1 unsolved in 254 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 367ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 11 ms.
Support contains 5 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 86/86 transitions.
Applied a total of 0 rules in 4 ms. Remains 101 /101 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 101/101 places, 86/86 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 86/86 transitions.
Applied a total of 0 rules in 2 ms. Remains 101 /101 variables (removed 0) and now considering 86/86 (removed 0) transitions.
[2024-05-29 04:10:54] [INFO ] Invariant cache hit.
[2024-05-29 04:10:54] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-29 04:10:54] [INFO ] Invariant cache hit.
[2024-05-29 04:10:54] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2024-05-29 04:10:54] [INFO ] Redundant transitions in 1 ms returned []
Running 82 sub problems to find dead transitions.
[2024-05-29 04:10:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 2/101 variables, 16/34 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 0 ms to minimize.
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 0 ms to minimize.
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 0 ms to minimize.
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 0 ms to minimize.
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 0 ms to minimize.
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 0 ms to minimize.
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 0 ms to minimize.
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 1 ms to minimize.
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 17 places in 25 ms of which 0 ms to minimize.
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 7 places in 17 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 15/49 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:10:55] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 86/187 variables, 101/151 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:10:56] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
[2024-05-29 04:10:56] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 0 ms to minimize.
[2024-05-29 04:10:56] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:10:56] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:10:56] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 1 ms to minimize.
[2024-05-29 04:10:56] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 1 ms to minimize.
[2024-05-29 04:10:56] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/187 variables, 7/158 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/187 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:10:57] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/187 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:10:57] [INFO ] Deduced a trap composed of 13 places in 25 ms of which 0 ms to minimize.
[2024-05-29 04:10:57] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 0 ms to minimize.
[2024-05-29 04:10:57] [INFO ] Deduced a trap composed of 8 places in 15 ms of which 1 ms to minimize.
[2024-05-29 04:10:57] [INFO ] Deduced a trap composed of 14 places in 23 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/187 variables, 4/163 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/187 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:10:58] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/187 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:10:58] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:10:58] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2024-05-29 04:10:58] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/187 variables, 3/167 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:10:59] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/187 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/187 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 17 (OVERLAPS) 0/187 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 168 constraints, problems are : Problem set: 0 solved, 82 unsolved in 5545 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 33/33 constraints]
Escalating to Integer solving :Problem set: 0 solved, 82 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 19/37 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (OVERLAPS) 2/101 variables, 16/53 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 14/67 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 86/187 variables, 101/168 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/187 variables, 82/250 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/187 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 10 (OVERLAPS) 0/187 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 250 constraints, problems are : Problem set: 0 solved, 82 unsolved in 3735 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 33/33 constraints]
After SMT, in 9296ms problems are : Problem set: 0 solved, 82 unsolved
Search for dead transitions found 0 dead transitions in 9297ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9460 ms. Remains : 101/101 places, 86/86 transitions.
Knowledge obtained : [(AND p1 p0 (NOT p2) p3), (X (NOT p2)), (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3)))), (X p3), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) p0 (NOT p2) p3)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (OR p2 p3))), (F (NOT p3)), (F (NOT (AND (NOT p2) p3))), (F (NOT (OR (NOT p0) p1 p2 p3))), (F (NOT (OR (NOT p0) p1 p2 (NOT p3)))), (F p2), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 15 factoid took 441 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 169 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 156 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Support contains 7 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 places, 174/174 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 188 transition count 153
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 168 transition count 153
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 40 place count 168 transition count 137
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 72 place count 152 transition count 137
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 162 place count 107 transition count 92
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 164 place count 105 transition count 90
Applied a total of 164 rules in 39 ms. Remains 105 /189 variables (removed 84) and now considering 90/174 (removed 84) transitions.
// Phase 1: matrix 90 rows 105 cols
[2024-05-29 04:11:04] [INFO ] Computed 34 invariants in 1 ms
[2024-05-29 04:11:04] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-29 04:11:04] [INFO ] Invariant cache hit.
[2024-05-29 04:11:04] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2024-05-29 04:11:04] [INFO ] Redundant transitions in 1 ms returned []
Running 86 sub problems to find dead transitions.
[2024-05-29 04:11:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (OVERLAPS) 2/105 variables, 22/34 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:11:05] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
[2024-05-29 04:11:05] [INFO ] Deduced a trap composed of 11 places in 20 ms of which 0 ms to minimize.
[2024-05-29 04:11:05] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 0 ms to minimize.
[2024-05-29 04:11:05] [INFO ] Deduced a trap composed of 10 places in 16 ms of which 0 ms to minimize.
[2024-05-29 04:11:05] [INFO ] Deduced a trap composed of 10 places in 16 ms of which 0 ms to minimize.
[2024-05-29 04:11:05] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:11:05] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:11:05] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:11:05] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2024-05-29 04:11:05] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 0 ms to minimize.
[2024-05-29 04:11:05] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:11:05] [INFO ] Deduced a trap composed of 29 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:11:05] [INFO ] Deduced a trap composed of 28 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:11:05] [INFO ] Deduced a trap composed of 43 places in 32 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 14/48 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (OVERLAPS) 90/195 variables, 105/153 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:11:06] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 0 ms to minimize.
[2024-05-29 04:11:06] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:11:06] [INFO ] Deduced a trap composed of 25 places in 33 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 3/156 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:11:06] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:11:07] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
[2024-05-29 04:11:07] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:11:07] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 4/160 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:11:07] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:11:07] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:11:08] [INFO ] Deduced a trap composed of 15 places in 23 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/195 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:11:08] [INFO ] Deduced a trap composed of 13 places in 22 ms of which 1 ms to minimize.
[2024-05-29 04:11:08] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:11:08] [INFO ] Deduced a trap composed of 12 places in 18 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/195 variables, 3/166 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/195 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 13 (OVERLAPS) 0/195 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 195/195 variables, and 166 constraints, problems are : Problem set: 0 solved, 86 unsolved in 4633 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 27/27 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 2/105 variables, 22/44 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 90/195 variables, 105/166 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 86/252 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 0/195 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 195/195 variables, and 252 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3014 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 27/27 constraints]
After SMT, in 7659ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 7660ms
Starting structural reductions in SI_LTL mode, iteration 1 : 105/189 places, 90/174 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7834 ms. Remains : 105/189 places, 90/174 transitions.
Computed a total of 8 stabilizing places and 8 stable transitions
Computed a total of 8 stabilizing places and 8 stable transitions
Detected a total of 8/105 stabilizing places and 8/90 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p0 p1 (NOT p2) p3), (X (NOT (AND p0 (NOT p1) (NOT p2) p3))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p3), (X (NOT p2)), (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (X p1), (X (X (NOT (AND p0 (NOT p1) (NOT p2) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X (AND (NOT p2) p3))), (X (X p1)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 16 factoid took 236 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 176 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
RANDOM walk for 40000 steps (158 resets) in 127 ms. (312 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40004 steps (29 resets) in 73 ms. (540 steps per ms) remains 1/1 properties
[2024-05-29 04:11:12] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/41 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/70 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 62/132 variables, 70/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/132 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/154 variables, 9/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/154 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/154 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/158 variables, 3/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 4/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 26/184 variables, 12/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/184 variables, 2/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/184 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/186 variables, 2/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/186 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/186 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/188 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/188 variables, 2/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/188 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 7/195 variables, 6/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/195 variables, 3/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/195 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/195 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 195/195 variables, and 139 constraints, problems are : Problem set: 0 solved, 1 unsolved in 80 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/41 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/70 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:11:13] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:11:13] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-05-29 04:11:13] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
[2024-05-29 04:11:13] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 62/132 variables, 70/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/132 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/132 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/154 variables, 9/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/154 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:11:13] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/154 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/154 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4/158 variables, 3/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/158 variables, 4/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/158 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 26/184 variables, 12/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/184 variables, 2/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/184 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/186 variables, 2/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/186 variables, 2/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/186 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/188 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/188 variables, 2/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/188 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 7/195 variables, 6/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/195 variables, 3/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/195 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 0/195 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 195/195 variables, and 145 constraints, problems are : Problem set: 0 solved, 1 unsolved in 257 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints]
After SMT, in 339ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 5 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 90/90 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 105 transition count 89
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 104 transition count 89
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 102 transition count 87
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 2 with 21 rules applied. Total rules applied 27 place count 102 transition count 87
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 101 transition count 86
Applied a total of 28 rules in 10 ms. Remains 101 /105 variables (removed 4) and now considering 86/90 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 101/105 places, 86/90 transitions.
RANDOM walk for 40000 steps (8 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2153226 steps, run timeout after 3001 ms. (steps per millisecond=717 ) properties seen :0 out of 1
Probabilistic random walk after 2153226 steps, saw 384051 distinct states, run finished after 3001 ms. (steps per millisecond=717 ) properties seen :0
// Phase 1: matrix 86 rows 101 cols
[2024-05-29 04:11:16] [INFO ] Computed 34 invariants in 11 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/38 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/54 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/56 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 61/117 variables, 56/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 35/152 variables, 23/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/152 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/152 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/154 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/154 variables, 2/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/154 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 23/177 variables, 11/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/177 variables, 3/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/177 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/178 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/178 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/178 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/180 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/180 variables, 2/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/180 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 7/187 variables, 6/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/187 variables, 3/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/187 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/187 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 135 constraints, problems are : Problem set: 0 solved, 1 unsolved in 90 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/38 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/54 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:11:16] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/56 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 61/117 variables, 56/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/117 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/117 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 35/152 variables, 23/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/152 variables, 6/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:11:16] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:11:16] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 0 ms to minimize.
[2024-05-29 04:11:16] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/152 variables, 3/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/152 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/154 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/154 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/154 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 23/177 variables, 11/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/177 variables, 3/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/177 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 1/178 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/178 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/178 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/180 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/180 variables, 2/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/180 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 7/187 variables, 6/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/187 variables, 3/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:11:16] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 0 ms to minimize.
At refinement iteration 29 (INCLUDED_ONLY) 0/187 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/187 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 0/187 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 141 constraints, problems are : Problem set: 0 solved, 1 unsolved in 280 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints]
After SMT, in 395ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 18 ms.
Support contains 5 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 86/86 transitions.
Applied a total of 0 rules in 2 ms. Remains 101 /101 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 101/101 places, 86/86 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 86/86 transitions.
Applied a total of 0 rules in 3 ms. Remains 101 /101 variables (removed 0) and now considering 86/86 (removed 0) transitions.
[2024-05-29 04:11:16] [INFO ] Invariant cache hit.
[2024-05-29 04:11:16] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-29 04:11:16] [INFO ] Invariant cache hit.
[2024-05-29 04:11:16] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2024-05-29 04:11:16] [INFO ] Redundant transitions in 2 ms returned []
Running 82 sub problems to find dead transitions.
[2024-05-29 04:11:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 2/101 variables, 16/34 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:11:17] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 0 ms to minimize.
[2024-05-29 04:11:17] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 0 ms to minimize.
[2024-05-29 04:11:17] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-29 04:11:17] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 0 ms to minimize.
[2024-05-29 04:11:17] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-29 04:11:17] [INFO ] Deduced a trap composed of 10 places in 21 ms of which 1 ms to minimize.
[2024-05-29 04:11:17] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:11:17] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 1 ms to minimize.
[2024-05-29 04:11:17] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:11:17] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 1 ms to minimize.
[2024-05-29 04:11:17] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:11:17] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:11:17] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 1 ms to minimize.
[2024-05-29 04:11:18] [INFO ] Deduced a trap composed of 7 places in 17 ms of which 0 ms to minimize.
[2024-05-29 04:11:18] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 15/49 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (OVERLAPS) 86/187 variables, 101/150 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:11:18] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-05-29 04:11:18] [INFO ] Deduced a trap composed of 5 places in 17 ms of which 0 ms to minimize.
[2024-05-29 04:11:18] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 0 ms to minimize.
[2024-05-29 04:11:18] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/187 variables, 4/154 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:11:18] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:11:18] [INFO ] Deduced a trap composed of 5 places in 14 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/187 variables, 2/156 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:11:19] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/187 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/187 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 11 (OVERLAPS) 0/187 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 157 constraints, problems are : Problem set: 0 solved, 82 unsolved in 3139 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 22/22 constraints]
Escalating to Integer solving :Problem set: 0 solved, 82 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (OVERLAPS) 2/101 variables, 16/47 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 86/187 variables, 101/157 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/187 variables, 82/239 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:11:21] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 0 ms to minimize.
[2024-05-29 04:11:21] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:11:21] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:11:22] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/187 variables, 4/243 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/187 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:11:25] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 1 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/187 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:11:26] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/187 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/187 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:11:30] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 0 ms to minimize.
[2024-05-29 04:11:30] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:11:30] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 0 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/187 variables, 3/248 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/187 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 16 (OVERLAPS) 0/187 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 248 constraints, problems are : Problem set: 0 solved, 82 unsolved in 15572 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 31/31 constraints]
After SMT, in 18725ms problems are : Problem set: 0 solved, 82 unsolved
Search for dead transitions found 0 dead transitions in 18726ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18891 ms. Remains : 101/101 places, 86/86 transitions.
Knowledge obtained : [(AND p0 p1 (NOT p2) p3), (X (NOT (AND p0 (NOT p1) (NOT p2) p3))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p3), (X (NOT p2)), (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (X p1), (X (X (NOT (AND p0 (NOT p1) (NOT p2) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X (AND (NOT p2) p3))), (X (X p1)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p2 p3))), (F (NOT p3)), (F (NOT (AND (NOT p2) p3))), (F (NOT (OR (NOT p0) p1 p2 p3))), (F (NOT (OR (NOT p0) p1 p2 (NOT p3)))), (F p2), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 16 factoid took 536 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 145 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 171 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 169 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 422 reset in 200 ms.
Product exploration explored 100000 steps with 419 reset in 219 ms.
Support contains 7 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 90/90 transitions.
Applied a total of 0 rules in 3 ms. Remains 105 /105 variables (removed 0) and now considering 90/90 (removed 0) transitions.
// Phase 1: matrix 90 rows 105 cols
[2024-05-29 04:11:37] [INFO ] Computed 34 invariants in 1 ms
[2024-05-29 04:11:37] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-29 04:11:37] [INFO ] Invariant cache hit.
[2024-05-29 04:11:37] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2024-05-29 04:11:37] [INFO ] Redundant transitions in 1 ms returned []
Running 86 sub problems to find dead transitions.
[2024-05-29 04:11:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (OVERLAPS) 2/105 variables, 22/34 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:11:37] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 0 ms to minimize.
[2024-05-29 04:11:37] [INFO ] Deduced a trap composed of 11 places in 18 ms of which 1 ms to minimize.
[2024-05-29 04:11:37] [INFO ] Deduced a trap composed of 11 places in 16 ms of which 0 ms to minimize.
[2024-05-29 04:11:37] [INFO ] Deduced a trap composed of 10 places in 15 ms of which 1 ms to minimize.
[2024-05-29 04:11:37] [INFO ] Deduced a trap composed of 10 places in 16 ms of which 1 ms to minimize.
[2024-05-29 04:11:37] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:11:37] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:11:37] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:11:38] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:11:38] [INFO ] Deduced a trap composed of 12 places in 24 ms of which 0 ms to minimize.
[2024-05-29 04:11:38] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:11:38] [INFO ] Deduced a trap composed of 29 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:11:38] [INFO ] Deduced a trap composed of 28 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:11:38] [INFO ] Deduced a trap composed of 43 places in 34 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 14/48 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (OVERLAPS) 90/195 variables, 105/153 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:11:38] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 0 ms to minimize.
[2024-05-29 04:11:38] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:11:38] [INFO ] Deduced a trap composed of 25 places in 26 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 3/156 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:11:39] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:11:39] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:11:39] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-29 04:11:39] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 4/160 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:11:39] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:11:40] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:11:40] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/195 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:11:40] [INFO ] Deduced a trap composed of 13 places in 22 ms of which 0 ms to minimize.
[2024-05-29 04:11:40] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 3 ms to minimize.
[2024-05-29 04:11:41] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/195 variables, 3/166 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/195 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 13 (OVERLAPS) 0/195 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 195/195 variables, and 166 constraints, problems are : Problem set: 0 solved, 86 unsolved in 4573 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 27/27 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 2/105 variables, 22/44 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 90/195 variables, 105/166 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 86/252 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 0/195 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 195/195 variables, and 252 constraints, problems are : Problem set: 0 solved, 86 unsolved in 2933 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 27/27 constraints]
After SMT, in 7515ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 7516ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 7662 ms. Remains : 105/105 places, 90/90 transitions.
Treatment of property ShieldPPPs-PT-003B-LTLCardinality-06 finished in 116647 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p1)||p0))))'
Support contains 4 out of 190 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 175/175 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 187 transition count 172
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 187 transition count 172
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 186 transition count 171
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 186 transition count 171
Applied a total of 8 rules in 4 ms. Remains 186 /190 variables (removed 4) and now considering 171/175 (removed 4) transitions.
// Phase 1: matrix 171 rows 186 cols
[2024-05-29 04:11:44] [INFO ] Computed 34 invariants in 1 ms
[2024-05-29 04:11:44] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-29 04:11:44] [INFO ] Invariant cache hit.
[2024-05-29 04:11:45] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2024-05-29 04:11:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/186 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 1 ms to minimize.
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 25 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 18 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 10 places in 21 ms of which 1 ms to minimize.
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 1 ms to minimize.
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 1 ms to minimize.
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 1 ms to minimize.
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 1 ms to minimize.
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:11:46] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 1 ms to minimize.
[2024-05-29 04:11:47] [INFO ] Deduced a trap composed of 18 places in 23 ms of which 1 ms to minimize.
[2024-05-29 04:11:47] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:11:47] [INFO ] Deduced a trap composed of 20 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:11:47] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:11:47] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 1 ms to minimize.
[2024-05-29 04:11:47] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:11:47] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:11:47] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:11:47] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 2 ms to minimize.
[2024-05-29 04:11:47] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:11:47] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:11:47] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:11:47] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 1 ms to minimize.
[2024-05-29 04:11:47] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:11:48] [INFO ] Deduced a trap composed of 38 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:11:48] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 12/66 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:11:48] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 14 ms to minimize.
[2024-05-29 04:11:48] [INFO ] Deduced a trap composed of 17 places in 18 ms of which 0 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 22 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 27 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 46 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 1 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 27 places in 42 ms of which 1 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 32 places in 40 ms of which 1 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 39 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 1 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 0 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:11:49] [INFO ] Deduced a trap composed of 35 places in 36 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 18/84 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 171/357 variables, 186/270 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:11:51] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:11:52] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/357 variables, 2/272 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:11:52] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:11:53] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 1 ms to minimize.
[2024-05-29 04:11:53] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:11:53] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:11:53] [INFO ] Deduced a trap composed of 21 places in 24 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/357 variables, 5/277 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/357 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:11:55] [INFO ] Deduced a trap composed of 35 places in 54 ms of which 1 ms to minimize.
[2024-05-29 04:11:55] [INFO ] Deduced a trap composed of 34 places in 42 ms of which 1 ms to minimize.
[2024-05-29 04:11:55] [INFO ] Deduced a trap composed of 35 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:11:55] [INFO ] Deduced a trap composed of 35 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:11:56] [INFO ] Deduced a trap composed of 25 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:11:56] [INFO ] Deduced a trap composed of 26 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:11:56] [INFO ] Deduced a trap composed of 43 places in 44 ms of which 1 ms to minimize.
[2024-05-29 04:11:56] [INFO ] Deduced a trap composed of 44 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:11:56] [INFO ] Deduced a trap composed of 16 places in 24 ms of which 0 ms to minimize.
[2024-05-29 04:11:56] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 1 ms to minimize.
[2024-05-29 04:11:56] [INFO ] Deduced a trap composed of 35 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:11:56] [INFO ] Deduced a trap composed of 35 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:11:56] [INFO ] Deduced a trap composed of 36 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:11:56] [INFO ] Deduced a trap composed of 36 places in 30 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/357 variables, 14/291 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:11:57] [INFO ] Deduced a trap composed of 21 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:11:57] [INFO ] Deduced a trap composed of 36 places in 56 ms of which 0 ms to minimize.
[2024-05-29 04:11:57] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:11:57] [INFO ] Deduced a trap composed of 20 places in 24 ms of which 0 ms to minimize.
[2024-05-29 04:11:58] [INFO ] Deduced a trap composed of 38 places in 40 ms of which 1 ms to minimize.
[2024-05-29 04:11:58] [INFO ] Deduced a trap composed of 38 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:11:58] [INFO ] Deduced a trap composed of 36 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:11:58] [INFO ] Deduced a trap composed of 37 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:11:58] [INFO ] Deduced a trap composed of 37 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:11:58] [INFO ] Deduced a trap composed of 38 places in 36 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/357 variables, 10/301 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:12:00] [INFO ] Deduced a trap composed of 27 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:12:00] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:12:00] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:12:01] [INFO ] Deduced a trap composed of 26 places in 32 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/357 variables, 4/305 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:12:01] [INFO ] Deduced a trap composed of 28 places in 35 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/357 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/357 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:12:04] [INFO ] Deduced a trap composed of 25 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:12:04] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 1 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/357 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:12:06] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/357 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/357 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 19 (OVERLAPS) 0/357 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 357/357 variables, and 309 constraints, problems are : Problem set: 0 solved, 170 unsolved in 24591 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 186/186 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 89/89 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/186 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 89/123 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:12:10] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:12:11] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:12:11] [INFO ] Deduced a trap composed of 20 places in 26 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 2/126 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 171/357 variables, 186/312 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/357 variables, 170/482 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:12:14] [INFO ] Deduced a trap composed of 20 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:12:15] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 0 ms to minimize.
[2024-05-29 04:12:15] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 0 ms to minimize.
[2024-05-29 04:12:15] [INFO ] Deduced a trap composed of 30 places in 40 ms of which 0 ms to minimize.
[2024-05-29 04:12:15] [INFO ] Deduced a trap composed of 31 places in 44 ms of which 1 ms to minimize.
[2024-05-29 04:12:15] [INFO ] Deduced a trap composed of 36 places in 35 ms of which 0 ms to minimize.
[2024-05-29 04:12:15] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 1 ms to minimize.
[2024-05-29 04:12:15] [INFO ] Deduced a trap composed of 31 places in 44 ms of which 1 ms to minimize.
[2024-05-29 04:12:16] [INFO ] Deduced a trap composed of 20 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:12:16] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:12:16] [INFO ] Deduced a trap composed of 19 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:12:16] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:12:17] [INFO ] Deduced a trap composed of 26 places in 25 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/357 variables, 13/495 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:12:24] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:12:24] [INFO ] Deduced a trap composed of 18 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:12:25] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 1 ms to minimize.
[2024-05-29 04:12:25] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 0 ms to minimize.
[2024-05-29 04:12:26] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/357 variables, 5/500 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-29 04:12:36] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:12:36] [INFO ] Deduced a trap composed of 18 places in 22 ms of which 0 ms to minimize.
[2024-05-29 04:12:37] [INFO ] Deduced a trap composed of 26 places in 31 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 357/357 variables, and 503 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 186/186 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 113/113 constraints]
After SMT, in 54614ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 54616ms
Starting structural reductions in LTL mode, iteration 1 : 186/190 places, 171/175 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54808 ms. Remains : 186/190 places, 171/175 transitions.
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-003B-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 99 ms.
Product exploration explored 100000 steps with 50000 reset in 80 ms.
Computed a total of 36 stabilizing places and 36 stable transitions
Computed a total of 36 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 14 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-003B-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-003B-LTLCardinality-09 finished in 55131 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((G(p0) U p1)))))'
Support contains 2 out of 190 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 175/175 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 186 transition count 171
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 186 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 185 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 185 transition count 170
Applied a total of 10 rules in 10 ms. Remains 185 /190 variables (removed 5) and now considering 170/175 (removed 5) transitions.
// Phase 1: matrix 170 rows 185 cols
[2024-05-29 04:12:40] [INFO ] Computed 34 invariants in 1 ms
[2024-05-29 04:12:40] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-29 04:12:40] [INFO ] Invariant cache hit.
[2024-05-29 04:12:40] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Running 169 sub problems to find dead transitions.
[2024-05-29 04:12:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (OVERLAPS) 1/185 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:12:41] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 0 ms to minimize.
[2024-05-29 04:12:41] [INFO ] Deduced a trap composed of 25 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:12:41] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:12:41] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:12:41] [INFO ] Deduced a trap composed of 22 places in 24 ms of which 0 ms to minimize.
[2024-05-29 04:12:41] [INFO ] Deduced a trap composed of 10 places in 20 ms of which 0 ms to minimize.
[2024-05-29 04:12:41] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 1 ms to minimize.
[2024-05-29 04:12:41] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:12:41] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 0 ms to minimize.
[2024-05-29 04:12:41] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:12:41] [INFO ] Deduced a trap composed of 27 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:12:41] [INFO ] Deduced a trap composed of 30 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:12:42] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:12:42] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:12:42] [INFO ] Deduced a trap composed of 19 places in 22 ms of which 0 ms to minimize.
[2024-05-29 04:12:42] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:12:42] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:12:42] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:12:42] [INFO ] Deduced a trap composed of 21 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:12:42] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:12:42] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 0 ms to minimize.
[2024-05-29 04:12:42] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:12:42] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:12:42] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:12:42] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 0 ms to minimize.
[2024-05-29 04:12:43] [INFO ] Deduced a trap composed of 45 places in 39 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 6/60 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:12:43] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:12:43] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 1 ms to minimize.
[2024-05-29 04:12:44] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 1 ms to minimize.
[2024-05-29 04:12:44] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:12:44] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 0 ms to minimize.
[2024-05-29 04:12:44] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 0 ms to minimize.
[2024-05-29 04:12:44] [INFO ] Deduced a trap composed of 20 places in 29 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (OVERLAPS) 170/355 variables, 185/252 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:12:46] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 1 ms to minimize.
[2024-05-29 04:12:46] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 1 ms to minimize.
[2024-05-29 04:12:46] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:12:46] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:12:46] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:12:46] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:12:46] [INFO ] Deduced a trap composed of 21 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:12:47] [INFO ] Deduced a trap composed of 18 places in 23 ms of which 0 ms to minimize.
[2024-05-29 04:12:47] [INFO ] Deduced a trap composed of 25 places in 30 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 9/261 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:12:47] [INFO ] Deduced a trap composed of 35 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:12:47] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 1 ms to minimize.
[2024-05-29 04:12:47] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:12:48] [INFO ] Deduced a trap composed of 37 places in 55 ms of which 1 ms to minimize.
[2024-05-29 04:12:48] [INFO ] Deduced a trap composed of 26 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:12:48] [INFO ] Deduced a trap composed of 36 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:12:48] [INFO ] Deduced a trap composed of 38 places in 28 ms of which 0 ms to minimize.
[2024-05-29 04:12:48] [INFO ] Deduced a trap composed of 38 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:12:48] [INFO ] Deduced a trap composed of 26 places in 31 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 9/270 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:12:49] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:12:49] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:12:49] [INFO ] Deduced a trap composed of 19 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:12:49] [INFO ] Deduced a trap composed of 37 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:12:49] [INFO ] Deduced a trap composed of 37 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:12:49] [INFO ] Deduced a trap composed of 36 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:12:49] [INFO ] Deduced a trap composed of 38 places in 37 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 7/277 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:12:51] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 0 ms to minimize.
[2024-05-29 04:12:51] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:12:52] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 0 ms to minimize.
[2024-05-29 04:12:52] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 1 ms to minimize.
[2024-05-29 04:12:52] [INFO ] Deduced a trap composed of 27 places in 22 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 3/282 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:12:53] [INFO ] Deduced a trap composed of 34 places in 44 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/355 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:12:55] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/355 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:12:56] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 0 ms to minimize.
[2024-05-29 04:12:56] [INFO ] Deduced a trap composed of 27 places in 36 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/355 variables, 2/286 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/355 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:12:59] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 1 ms to minimize.
[2024-05-29 04:12:59] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/355 variables, 2/288 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/355 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 18 (OVERLAPS) 0/355 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 355/355 variables, and 288 constraints, problems are : Problem set: 0 solved, 169 unsolved in 22353 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 69/69 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (OVERLAPS) 1/185 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 69/103 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:03] [INFO ] Deduced a trap composed of 31 places in 48 ms of which 1 ms to minimize.
[2024-05-29 04:13:03] [INFO ] Deduced a trap composed of 26 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:13:03] [INFO ] Deduced a trap composed of 31 places in 39 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (OVERLAPS) 170/355 variables, 185/291 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 169/460 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:06] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 0 ms to minimize.
[2024-05-29 04:13:06] [INFO ] Deduced a trap composed of 26 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:13:06] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 1 ms to minimize.
[2024-05-29 04:13:06] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 1 ms to minimize.
[2024-05-29 04:13:06] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:13:07] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:13:07] [INFO ] Deduced a trap composed of 27 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:13:07] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:13:07] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 9/469 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:11] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 0 ms to minimize.
[2024-05-29 04:13:11] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:13:11] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:13:11] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 1 ms to minimize.
[2024-05-29 04:13:11] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 5/474 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:16] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 1/475 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:21] [INFO ] Deduced a trap composed of 32 places in 42 ms of which 0 ms to minimize.
[2024-05-29 04:13:21] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/477 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:26] [INFO ] Deduced a trap composed of 27 places in 46 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 1/478 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:31] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 1 ms to minimize.
[2024-05-29 04:13:31] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 355/355 variables, and 480 constraints, problems are : Problem set: 0 solved, 169 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 92/92 constraints]
After SMT, in 52380ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 52383ms
Starting structural reductions in LTL mode, iteration 1 : 185/190 places, 170/175 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52588 ms. Remains : 185/190 places, 170/175 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-003B-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-003B-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-003B-LTLCardinality-10 finished in 52789 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0) U X(X(p1)))))'
Support contains 4 out of 190 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 175/175 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 186 transition count 171
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 186 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 185 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 185 transition count 170
Applied a total of 10 rules in 5 ms. Remains 185 /190 variables (removed 5) and now considering 170/175 (removed 5) transitions.
[2024-05-29 04:13:32] [INFO ] Invariant cache hit.
[2024-05-29 04:13:32] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-29 04:13:32] [INFO ] Invariant cache hit.
[2024-05-29 04:13:33] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Running 169 sub problems to find dead transitions.
[2024-05-29 04:13:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (OVERLAPS) 1/185 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 0 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 25 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 22 places in 23 ms of which 1 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 10 places in 21 ms of which 1 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 1 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 1 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 27 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 30 places in 25 ms of which 0 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:13:34] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:13:35] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 1 ms to minimize.
[2024-05-29 04:13:35] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:13:35] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:35] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:13:35] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 0 ms to minimize.
[2024-05-29 04:13:35] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:13:35] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:13:35] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:13:35] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 6/60 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:36] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:13:36] [INFO ] Deduced a trap composed of 17 places in 16 ms of which 0 ms to minimize.
[2024-05-29 04:13:36] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 1 ms to minimize.
[2024-05-29 04:13:36] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:13:36] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:13:36] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:13:37] [INFO ] Deduced a trap composed of 20 places in 28 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (OVERLAPS) 170/355 variables, 185/252 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:39] [INFO ] Deduced a trap composed of 21 places in 47 ms of which 1 ms to minimize.
[2024-05-29 04:13:39] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:13:39] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:13:39] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 0 ms to minimize.
[2024-05-29 04:13:39] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:13:39] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 0 ms to minimize.
[2024-05-29 04:13:39] [INFO ] Deduced a trap composed of 21 places in 24 ms of which 0 ms to minimize.
[2024-05-29 04:13:39] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:13:39] [INFO ] Deduced a trap composed of 25 places in 23 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 9/261 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:40] [INFO ] Deduced a trap composed of 35 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:13:40] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:13:40] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:13:40] [INFO ] Deduced a trap composed of 37 places in 52 ms of which 1 ms to minimize.
[2024-05-29 04:13:41] [INFO ] Deduced a trap composed of 26 places in 28 ms of which 0 ms to minimize.
[2024-05-29 04:13:41] [INFO ] Deduced a trap composed of 36 places in 28 ms of which 0 ms to minimize.
[2024-05-29 04:13:41] [INFO ] Deduced a trap composed of 38 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:13:41] [INFO ] Deduced a trap composed of 38 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:13:41] [INFO ] Deduced a trap composed of 26 places in 31 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 9/270 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:42] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:13:42] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:13:42] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:13:42] [INFO ] Deduced a trap composed of 37 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:13:42] [INFO ] Deduced a trap composed of 37 places in 33 ms of which 0 ms to minimize.
[2024-05-29 04:13:42] [INFO ] Deduced a trap composed of 36 places in 33 ms of which 0 ms to minimize.
[2024-05-29 04:13:42] [INFO ] Deduced a trap composed of 38 places in 35 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 7/277 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:44] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:13:44] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:45] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:13:45] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 1 ms to minimize.
[2024-05-29 04:13:45] [INFO ] Deduced a trap composed of 27 places in 30 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 3/282 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:46] [INFO ] Deduced a trap composed of 34 places in 40 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/355 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:48] [INFO ] Deduced a trap composed of 27 places in 35 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/355 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:49] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 1 ms to minimize.
[2024-05-29 04:13:49] [INFO ] Deduced a trap composed of 27 places in 39 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/355 variables, 2/286 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/355 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:52] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 1 ms to minimize.
[2024-05-29 04:13:52] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/355 variables, 2/288 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/355 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 18 (OVERLAPS) 0/355 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 355/355 variables, and 288 constraints, problems are : Problem set: 0 solved, 169 unsolved in 22793 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 69/69 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (OVERLAPS) 1/185 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 69/103 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:56] [INFO ] Deduced a trap composed of 31 places in 57 ms of which 1 ms to minimize.
[2024-05-29 04:13:56] [INFO ] Deduced a trap composed of 26 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:13:56] [INFO ] Deduced a trap composed of 31 places in 37 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (OVERLAPS) 170/355 variables, 185/291 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 169/460 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:13:59] [INFO ] Deduced a trap composed of 20 places in 44 ms of which 0 ms to minimize.
[2024-05-29 04:13:59] [INFO ] Deduced a trap composed of 26 places in 28 ms of which 0 ms to minimize.
[2024-05-29 04:13:59] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 1 ms to minimize.
[2024-05-29 04:13:59] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 1 ms to minimize.
[2024-05-29 04:14:00] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:14:00] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:14:00] [INFO ] Deduced a trap composed of 27 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:14:00] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:14:01] [INFO ] Deduced a trap composed of 18 places in 27 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 9/469 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:04] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:14:04] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:14:04] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:14:05] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 1 ms to minimize.
[2024-05-29 04:14:05] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 5/474 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:10] [INFO ] Deduced a trap composed of 20 places in 48 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 1/475 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:14] [INFO ] Deduced a trap composed of 32 places in 47 ms of which 1 ms to minimize.
[2024-05-29 04:14:14] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/477 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:19] [INFO ] Deduced a trap composed of 27 places in 45 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 1/478 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:24] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 1 ms to minimize.
[2024-05-29 04:14:24] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 355/355 variables, and 480 constraints, problems are : Problem set: 0 solved, 169 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 92/92 constraints]
After SMT, in 52815ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 52816ms
Starting structural reductions in LTL mode, iteration 1 : 185/190 places, 170/175 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52997 ms. Remains : 185/190 places, 170/175 transitions.
Stuttering acceptance computed with spot in 267 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-003B-LTLCardinality-13
Product exploration explored 100000 steps with 24922 reset in 79 ms.
Product exploration explored 100000 steps with 24965 reset in 145 ms.
Computed a total of 35 stabilizing places and 35 stable transitions
Computed a total of 35 stabilizing places and 35 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 95 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 7 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 240 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
RANDOM walk for 8083 steps (12 resets) in 25 ms. (310 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 232 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 7 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 294 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 267 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 170/170 transitions.
Applied a total of 0 rules in 4 ms. Remains 185 /185 variables (removed 0) and now considering 170/170 (removed 0) transitions.
[2024-05-29 04:14:27] [INFO ] Invariant cache hit.
[2024-05-29 04:14:27] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-29 04:14:27] [INFO ] Invariant cache hit.
[2024-05-29 04:14:27] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Running 169 sub problems to find dead transitions.
[2024-05-29 04:14:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (OVERLAPS) 1/185 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:28] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 1 ms to minimize.
[2024-05-29 04:14:28] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:14:28] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 0 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 10 places in 20 ms of which 1 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 1 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 0 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 27 places in 36 ms of which 0 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 30 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 19 places in 24 ms of which 1 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 11 places in 38 ms of which 0 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 21 places in 37 ms of which 0 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:14:29] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:30] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:14:30] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:14:30] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:14:30] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:14:30] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:14:30] [INFO ] Deduced a trap composed of 45 places in 42 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 6/60 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:31] [INFO ] Deduced a trap composed of 19 places in 24 ms of which 1 ms to minimize.
[2024-05-29 04:14:31] [INFO ] Deduced a trap composed of 17 places in 17 ms of which 0 ms to minimize.
[2024-05-29 04:14:31] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 1 ms to minimize.
[2024-05-29 04:14:31] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:14:31] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:14:31] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:14:31] [INFO ] Deduced a trap composed of 20 places in 24 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (OVERLAPS) 170/355 variables, 185/252 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:33] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 1 ms to minimize.
[2024-05-29 04:14:33] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
[2024-05-29 04:14:33] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 1 ms to minimize.
[2024-05-29 04:14:34] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 0 ms to minimize.
[2024-05-29 04:14:34] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:14:34] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:14:34] [INFO ] Deduced a trap composed of 21 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:14:34] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:14:34] [INFO ] Deduced a trap composed of 25 places in 25 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 9/261 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:34] [INFO ] Deduced a trap composed of 35 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:14:35] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:14:35] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:14:35] [INFO ] Deduced a trap composed of 37 places in 45 ms of which 1 ms to minimize.
[2024-05-29 04:14:35] [INFO ] Deduced a trap composed of 26 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:14:35] [INFO ] Deduced a trap composed of 36 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:14:35] [INFO ] Deduced a trap composed of 38 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:14:35] [INFO ] Deduced a trap composed of 38 places in 33 ms of which 0 ms to minimize.
[2024-05-29 04:14:35] [INFO ] Deduced a trap composed of 26 places in 32 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 9/270 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:36] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:14:36] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:14:36] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:14:37] [INFO ] Deduced a trap composed of 37 places in 35 ms of which 0 ms to minimize.
[2024-05-29 04:14:37] [INFO ] Deduced a trap composed of 37 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:14:37] [INFO ] Deduced a trap composed of 36 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:14:37] [INFO ] Deduced a trap composed of 38 places in 30 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 7/277 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:38] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:14:39] [INFO ] Deduced a trap composed of 20 places in 44 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:39] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:14:40] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 1 ms to minimize.
[2024-05-29 04:14:40] [INFO ] Deduced a trap composed of 27 places in 31 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 3/282 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:41] [INFO ] Deduced a trap composed of 34 places in 41 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/355 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:42] [INFO ] Deduced a trap composed of 27 places in 38 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/355 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:43] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 1 ms to minimize.
[2024-05-29 04:14:43] [INFO ] Deduced a trap composed of 27 places in 41 ms of which 0 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/355 variables, 2/286 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/355 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:46] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 1 ms to minimize.
[2024-05-29 04:14:46] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 1 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/355 variables, 2/288 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/355 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 18 (OVERLAPS) 0/355 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 355/355 variables, and 288 constraints, problems are : Problem set: 0 solved, 169 unsolved in 22664 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 69/69 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (OVERLAPS) 1/185 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 69/103 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:51] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 1 ms to minimize.
[2024-05-29 04:14:51] [INFO ] Deduced a trap composed of 26 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:14:51] [INFO ] Deduced a trap composed of 31 places in 38 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (OVERLAPS) 170/355 variables, 185/291 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 169/460 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:54] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 1 ms to minimize.
[2024-05-29 04:14:54] [INFO ] Deduced a trap composed of 26 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:14:54] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 1 ms to minimize.
[2024-05-29 04:14:54] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 1 ms to minimize.
[2024-05-29 04:14:54] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:14:54] [INFO ] Deduced a trap composed of 25 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:14:55] [INFO ] Deduced a trap composed of 27 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:14:55] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:14:55] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 9/469 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:14:59] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 1 ms to minimize.
[2024-05-29 04:14:59] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:14:59] [INFO ] Deduced a trap composed of 24 places in 40 ms of which 1 ms to minimize.
[2024-05-29 04:14:59] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 1 ms to minimize.
[2024-05-29 04:14:59] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 5/474 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:15:04] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 1/475 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:15:08] [INFO ] Deduced a trap composed of 32 places in 50 ms of which 1 ms to minimize.
[2024-05-29 04:15:08] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/477 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:15:14] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 1/478 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:15:18] [INFO ] Deduced a trap composed of 18 places in 56 ms of which 2 ms to minimize.
[2024-05-29 04:15:18] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 355/355 variables, and 480 constraints, problems are : Problem set: 0 solved, 169 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 92/92 constraints]
After SMT, in 52687ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 52688ms
Finished structural reductions in LTL mode , in 1 iterations and 52870 ms. Remains : 185/185 places, 170/170 transitions.
Computed a total of 35 stabilizing places and 35 stable transitions
Computed a total of 35 stabilizing places and 35 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 90 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 7 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 260 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
RANDOM walk for 6856 steps (11 resets) in 27 ms. (244 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 163 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 7 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 318 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 268 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 269 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 24993 reset in 87 ms.
Product exploration explored 100000 steps with 24916 reset in 90 ms.
Applying partial POR strategy [false, false, false, true, false, false, true]
Stuttering acceptance computed with spot in 217 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 185/185 places, 170/170 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 185 transition count 170
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 21 place count 185 transition count 171
Deduced a syphon composed of 29 places in 1 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 29 place count 185 transition count 171
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 88 places in 0 ms
Iterating global reduction 1 with 59 rules applied. Total rules applied 88 place count 185 transition count 171
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 111 place count 162 transition count 148
Deduced a syphon composed of 65 places in 0 ms
Iterating global reduction 1 with 23 rules applied. Total rules applied 134 place count 162 transition count 148
Deduced a syphon composed of 65 places in 0 ms
Applied a total of 134 rules in 36 ms. Remains 162 /185 variables (removed 23) and now considering 148/170 (removed 22) transitions.
[2024-05-29 04:15:22] [INFO ] Redundant transitions in 3 ms returned []
Running 147 sub problems to find dead transitions.
// Phase 1: matrix 148 rows 162 cols
[2024-05-29 04:15:22] [INFO ] Computed 34 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (OVERLAPS) 1/162 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 5 places in 18 ms of which 0 ms to minimize.
Problem TDEAD0 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 1 ms to minimize.
Problem TDEAD3 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 1 ms to minimize.
Problem TDEAD6 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 0 ms to minimize.
Problem TDEAD9 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 5 places in 18 ms of which 0 ms to minimize.
Problem TDEAD12 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 5 places in 17 ms of which 0 ms to minimize.
Problem TDEAD15 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 5 places in 14 ms of which 1 ms to minimize.
Problem TDEAD18 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 1 ms to minimize.
Problem TDEAD21 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 0 ms to minimize.
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 1 ms to minimize.
Problem TDEAD26 is UNSAT
Problem TDEAD28 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
Problem TDEAD29 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 0 ms to minimize.
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 0 ms to minimize.
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
Problem TDEAD34 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 0 ms to minimize.
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
Problem TDEAD38 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 1 ms to minimize.
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD45 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
Problem TDEAD46 is UNSAT
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
Problem TDEAD0 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD144 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 20/54 constraints. Problems are: Problem set: 59 solved, 88 unsolved
[2024-05-29 04:15:23] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 9 ms to minimize.
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
[2024-05-29 04:15:24] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
[2024-05-29 04:15:24] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 0 ms to minimize.
[2024-05-29 04:15:24] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:15:24] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:15:24] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 1 ms to minimize.
Problem TDEAD81 is UNSAT
[2024-05-29 04:15:24] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
Problem TDEAD103 is UNSAT
[2024-05-29 04:15:24] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
Problem TDEAD125 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 8/62 constraints. Problems are: Problem set: 66 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 0/62 constraints. Problems are: Problem set: 66 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 148/310 variables, 162/224 constraints. Problems are: Problem set: 66 solved, 81 unsolved
[2024-05-29 04:15:25] [INFO ] Deduced a trap composed of 13 places in 33 ms of which 0 ms to minimize.
[2024-05-29 04:15:25] [INFO ] Deduced a trap composed of 14 places in 21 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 2/226 constraints. Problems are: Problem set: 66 solved, 81 unsolved
[2024-05-29 04:15:25] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 1/227 constraints. Problems are: Problem set: 66 solved, 81 unsolved
[2024-05-29 04:15:26] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/310 variables, 1/228 constraints. Problems are: Problem set: 66 solved, 81 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/310 variables, 0/228 constraints. Problems are: Problem set: 66 solved, 81 unsolved
At refinement iteration 10 (OVERLAPS) 0/310 variables, 0/228 constraints. Problems are: Problem set: 66 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 228 constraints, problems are : Problem set: 66 solved, 81 unsolved in 5178 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 32/32 constraints]
Escalating to Integer solving :Problem set: 66 solved, 81 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 66 solved, 81 unsolved
At refinement iteration 1 (OVERLAPS) 66/162 variables, 34/34 constraints. Problems are: Problem set: 66 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 32/66 constraints. Problems are: Problem set: 66 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 0/66 constraints. Problems are: Problem set: 66 solved, 81 unsolved
At refinement iteration 4 (OVERLAPS) 148/310 variables, 162/228 constraints. Problems are: Problem set: 66 solved, 81 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/310 variables, 81/309 constraints. Problems are: Problem set: 66 solved, 81 unsolved
[2024-05-29 04:15:29] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 1/310 constraints. Problems are: Problem set: 66 solved, 81 unsolved
[2024-05-29 04:15:32] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 1/311 constraints. Problems are: Problem set: 66 solved, 81 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/310 variables, 0/311 constraints. Problems are: Problem set: 66 solved, 81 unsolved
At refinement iteration 9 (OVERLAPS) 0/310 variables, 0/311 constraints. Problems are: Problem set: 66 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 310/310 variables, and 311 constraints, problems are : Problem set: 66 solved, 81 unsolved in 16101 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 81/147 constraints, Known Traps: 34/34 constraints]
After SMT, in 21306ms problems are : Problem set: 66 solved, 81 unsolved
Search for dead transitions found 66 dead transitions in 21308ms
Found 66 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 66 transitions
Dead transitions reduction (with SMT) removed 66 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 162/185 places, 82/170 transitions.
Graph (complete) has 249 edges and 162 vertex of which 97 are kept as prefixes of interest. Removing 65 places using SCC suffix rule.2 ms
Discarding 65 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 9 ms. Remains 97 /162 variables (removed 65) and now considering 82/82 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 97/185 places, 82/170 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 21362 ms. Remains : 97/185 places, 82/170 transitions.
Support contains 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 170/170 transitions.
Applied a total of 0 rules in 2 ms. Remains 185 /185 variables (removed 0) and now considering 170/170 (removed 0) transitions.
// Phase 1: matrix 170 rows 185 cols
[2024-05-29 04:15:43] [INFO ] Computed 34 invariants in 1 ms
[2024-05-29 04:15:43] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-29 04:15:43] [INFO ] Invariant cache hit.
[2024-05-29 04:15:43] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Running 169 sub problems to find dead transitions.
[2024-05-29 04:15:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (OVERLAPS) 1/185 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 0 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 22 places in 23 ms of which 1 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 10 places in 21 ms of which 0 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 1 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 27 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 30 places in 24 ms of which 0 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 22 places in 37 ms of which 1 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 0 ms to minimize.
[2024-05-29 04:15:45] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:15:46] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:15:46] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:15:46] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:15:46] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:15:46] [INFO ] Deduced a trap composed of 14 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:15:46] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:15:46] [INFO ] Deduced a trap composed of 45 places in 45 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 6/60 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:15:47] [INFO ] Deduced a trap composed of 19 places in 24 ms of which 0 ms to minimize.
[2024-05-29 04:15:47] [INFO ] Deduced a trap composed of 17 places in 19 ms of which 0 ms to minimize.
[2024-05-29 04:15:47] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 1 ms to minimize.
[2024-05-29 04:15:47] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:15:47] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 0 ms to minimize.
[2024-05-29 04:15:47] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:15:48] [INFO ] Deduced a trap composed of 20 places in 26 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (OVERLAPS) 170/355 variables, 185/252 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:15:50] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 1 ms to minimize.
[2024-05-29 04:15:50] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 1 ms to minimize.
[2024-05-29 04:15:50] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:15:50] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 1 ms to minimize.
[2024-05-29 04:15:50] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:15:50] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:15:50] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:15:50] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:15:50] [INFO ] Deduced a trap composed of 25 places in 26 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 9/261 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:15:51] [INFO ] Deduced a trap composed of 35 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:15:51] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:15:51] [INFO ] Deduced a trap composed of 19 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:15:51] [INFO ] Deduced a trap composed of 37 places in 53 ms of which 2 ms to minimize.
[2024-05-29 04:15:51] [INFO ] Deduced a trap composed of 26 places in 38 ms of which 0 ms to minimize.
[2024-05-29 04:15:52] [INFO ] Deduced a trap composed of 36 places in 34 ms of which 0 ms to minimize.
[2024-05-29 04:15:52] [INFO ] Deduced a trap composed of 38 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:15:52] [INFO ] Deduced a trap composed of 38 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:15:52] [INFO ] Deduced a trap composed of 26 places in 34 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 9/270 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:15:53] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:15:53] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:15:53] [INFO ] Deduced a trap composed of 19 places in 24 ms of which 1 ms to minimize.
[2024-05-29 04:15:53] [INFO ] Deduced a trap composed of 37 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:15:53] [INFO ] Deduced a trap composed of 37 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:15:53] [INFO ] Deduced a trap composed of 36 places in 32 ms of which 0 ms to minimize.
[2024-05-29 04:15:53] [INFO ] Deduced a trap composed of 38 places in 33 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 7/277 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:15:54] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:15:55] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:15:56] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:15:56] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 1 ms to minimize.
[2024-05-29 04:15:56] [INFO ] Deduced a trap composed of 27 places in 28 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 3/282 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:15:57] [INFO ] Deduced a trap composed of 34 places in 38 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/355 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:15:59] [INFO ] Deduced a trap composed of 27 places in 40 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/355 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:16:00] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 0 ms to minimize.
[2024-05-29 04:16:00] [INFO ] Deduced a trap composed of 27 places in 40 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/355 variables, 2/286 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/355 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:16:03] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 1 ms to minimize.
[2024-05-29 04:16:03] [INFO ] Deduced a trap composed of 29 places in 33 ms of which 1 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/355 variables, 2/288 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/355 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 18 (OVERLAPS) 0/355 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 355/355 variables, and 288 constraints, problems are : Problem set: 0 solved, 169 unsolved in 22875 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 69/69 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (OVERLAPS) 1/185 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 69/103 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:16:07] [INFO ] Deduced a trap composed of 31 places in 54 ms of which 1 ms to minimize.
[2024-05-29 04:16:07] [INFO ] Deduced a trap composed of 26 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:16:07] [INFO ] Deduced a trap composed of 31 places in 38 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (OVERLAPS) 170/355 variables, 185/291 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 169/460 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:16:10] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 1 ms to minimize.
[2024-05-29 04:16:10] [INFO ] Deduced a trap composed of 26 places in 32 ms of which 0 ms to minimize.
[2024-05-29 04:16:10] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 1 ms to minimize.
[2024-05-29 04:16:10] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 0 ms to minimize.
[2024-05-29 04:16:11] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 1 ms to minimize.
[2024-05-29 04:16:11] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 1 ms to minimize.
[2024-05-29 04:16:11] [INFO ] Deduced a trap composed of 27 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:16:11] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 0 ms to minimize.
[2024-05-29 04:16:12] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 9/469 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:16:15] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 1 ms to minimize.
[2024-05-29 04:16:15] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 0 ms to minimize.
[2024-05-29 04:16:15] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 1 ms to minimize.
[2024-05-29 04:16:16] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
[2024-05-29 04:16:16] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 5/474 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:16:21] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 1/475 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:16:25] [INFO ] Deduced a trap composed of 32 places in 47 ms of which 1 ms to minimize.
[2024-05-29 04:16:25] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/477 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:16:31] [INFO ] Deduced a trap composed of 27 places in 40 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 1/478 constraints. Problems are: Problem set: 0 solved, 169 unsolved
[2024-05-29 04:16:35] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 1 ms to minimize.
[2024-05-29 04:16:35] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 355/355 variables, and 480 constraints, problems are : Problem set: 0 solved, 169 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 92/92 constraints]
After SMT, in 52902ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 52904ms
Finished structural reductions in LTL mode , in 1 iterations and 53100 ms. Remains : 185/185 places, 170/170 transitions.
Treatment of property ShieldPPPs-PT-003B-LTLCardinality-13 finished in 184019 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0 U p1)||F(p2)||(p0&&F(G(p3)))))))'
Found a Lengthening insensitive property : ShieldPPPs-PT-003B-LTLCardinality-06
Stuttering acceptance computed with spot in 231 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Support contains 7 out of 190 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 190/190 places, 175/175 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 189 transition count 154
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 169 transition count 154
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 40 place count 169 transition count 138
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 72 place count 153 transition count 138
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 152 transition count 137
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 152 transition count 137
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 74 place count 152 transition count 136
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 151 transition count 136
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 164 place count 107 transition count 92
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 166 place count 105 transition count 90
Applied a total of 166 rules in 27 ms. Remains 105 /190 variables (removed 85) and now considering 90/175 (removed 85) transitions.
// Phase 1: matrix 90 rows 105 cols
[2024-05-29 04:16:37] [INFO ] Computed 34 invariants in 0 ms
[2024-05-29 04:16:37] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-29 04:16:37] [INFO ] Invariant cache hit.
[2024-05-29 04:16:37] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2024-05-29 04:16:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (OVERLAPS) 2/105 variables, 22/34 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:16:37] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:16:37] [INFO ] Deduced a trap composed of 11 places in 16 ms of which 0 ms to minimize.
[2024-05-29 04:16:37] [INFO ] Deduced a trap composed of 11 places in 20 ms of which 0 ms to minimize.
[2024-05-29 04:16:37] [INFO ] Deduced a trap composed of 10 places in 16 ms of which 0 ms to minimize.
[2024-05-29 04:16:37] [INFO ] Deduced a trap composed of 10 places in 17 ms of which 1 ms to minimize.
[2024-05-29 04:16:37] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:16:38] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:16:38] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:16:38] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:16:38] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 0 ms to minimize.
[2024-05-29 04:16:38] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:16:38] [INFO ] Deduced a trap composed of 29 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:16:38] [INFO ] Deduced a trap composed of 28 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:16:38] [INFO ] Deduced a trap composed of 43 places in 27 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 14/48 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (OVERLAPS) 90/195 variables, 105/153 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:16:38] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:16:38] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:16:39] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-29 04:16:39] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:16:39] [INFO ] Deduced a trap composed of 10 places in 21 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 5/158 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:16:39] [INFO ] Deduced a trap composed of 13 places in 24 ms of which 0 ms to minimize.
[2024-05-29 04:16:39] [INFO ] Deduced a trap composed of 13 places in 22 ms of which 0 ms to minimize.
[2024-05-29 04:16:39] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 3/161 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:16:39] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 0/195 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 195/195 variables, and 162 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3375 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 23/23 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 2/105 variables, 22/43 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 14/57 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 90/195 variables, 105/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 86/248 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:16:42] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:16:43] [INFO ] Deduced a trap composed of 12 places in 22 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/195 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/195 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 195/195 variables, and 250 constraints, problems are : Problem set: 0 solved, 86 unsolved in 11179 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 25/25 constraints]
After SMT, in 14561ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 14562ms
Starting structural reductions in LI_LTL mode, iteration 1 : 105/190 places, 90/175 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 14745 ms. Remains : 105/190 places, 90/175 transitions.
Running random walk in product with property : ShieldPPPs-PT-003B-LTLCardinality-06
Product exploration explored 100000 steps with 424 reset in 195 ms.
Product exploration explored 100000 steps with 418 reset in 214 ms.
Computed a total of 8 stabilizing places and 8 stable transitions
Computed a total of 8 stabilizing places and 8 stable transitions
Detected a total of 8/105 stabilizing places and 8/90 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p1 p0 (NOT p2) p3), (X (NOT p2)), (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3)))), (X p3), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p1) p0 (NOT p2) p3)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 222 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 172 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
RANDOM walk for 40000 steps (155 resets) in 126 ms. (314 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40004 steps (29 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
[2024-05-29 04:16:52] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/41 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/70 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 62/132 variables, 70/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/132 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/154 variables, 9/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/154 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/154 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/158 variables, 3/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 4/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 26/184 variables, 12/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/184 variables, 2/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/184 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/186 variables, 2/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/186 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/186 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/188 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/188 variables, 2/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/188 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 7/195 variables, 6/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/195 variables, 3/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/195 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/195 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 195/195 variables, and 139 constraints, problems are : Problem set: 0 solved, 1 unsolved in 78 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/41 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/70 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:16:52] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 0 ms to minimize.
[2024-05-29 04:16:52] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
[2024-05-29 04:16:53] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
[2024-05-29 04:16:53] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 62/132 variables, 70/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/132 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/132 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/154 variables, 9/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/154 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:16:53] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/154 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/154 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4/158 variables, 3/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/158 variables, 4/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/158 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 26/184 variables, 12/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/184 variables, 2/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/184 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/186 variables, 2/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/186 variables, 2/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/186 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/188 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/188 variables, 2/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/188 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 7/195 variables, 6/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/195 variables, 3/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/195 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 0/195 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 195/195 variables, and 145 constraints, problems are : Problem set: 0 solved, 1 unsolved in 248 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints]
After SMT, in 331ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 14 ms.
Support contains 5 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 90/90 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 105 transition count 89
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 104 transition count 89
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 102 transition count 87
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 2 with 21 rules applied. Total rules applied 27 place count 102 transition count 87
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 101 transition count 86
Applied a total of 28 rules in 11 ms. Remains 101 /105 variables (removed 4) and now considering 86/90 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 101/105 places, 86/90 transitions.
RANDOM walk for 40000 steps (8 resets) in 90 ms. (439 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2150384 steps, run timeout after 3001 ms. (steps per millisecond=716 ) properties seen :0 out of 1
Probabilistic random walk after 2150384 steps, saw 382139 distinct states, run finished after 3001 ms. (steps per millisecond=716 ) properties seen :0
// Phase 1: matrix 86 rows 101 cols
[2024-05-29 04:16:56] [INFO ] Computed 34 invariants in 4 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/38 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/54 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/56 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 61/117 variables, 56/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 35/152 variables, 23/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/152 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/152 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/154 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/154 variables, 2/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/154 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 23/177 variables, 11/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/177 variables, 3/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/177 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/178 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/178 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/178 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/180 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/180 variables, 2/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/180 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 7/187 variables, 6/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/187 variables, 3/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/187 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/187 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 135 constraints, problems are : Problem set: 0 solved, 1 unsolved in 98 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/38 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/54 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:16:56] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/56 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 61/117 variables, 56/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/117 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/117 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 35/152 variables, 23/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/152 variables, 6/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:16:56] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:16:56] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:16:56] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/152 variables, 3/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/152 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/154 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/154 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/154 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 23/177 variables, 11/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/177 variables, 3/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:16:56] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 0 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/177 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/177 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 1/178 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/178 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:16:56] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/178 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/178 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/180 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/180 variables, 2/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/180 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 7/187 variables, 6/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/187 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/187 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 0/187 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 142 constraints, problems are : Problem set: 0 solved, 1 unsolved in 338 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints]
After SMT, in 444ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 19 ms.
Support contains 5 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 86/86 transitions.
Applied a total of 0 rules in 2 ms. Remains 101 /101 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 101/101 places, 86/86 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 86/86 transitions.
Applied a total of 0 rules in 2 ms. Remains 101 /101 variables (removed 0) and now considering 86/86 (removed 0) transitions.
[2024-05-29 04:16:56] [INFO ] Invariant cache hit.
[2024-05-29 04:16:56] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-29 04:16:56] [INFO ] Invariant cache hit.
[2024-05-29 04:16:56] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2024-05-29 04:16:56] [INFO ] Redundant transitions in 1 ms returned []
Running 82 sub problems to find dead transitions.
[2024-05-29 04:16:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 2/101 variables, 16/34 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:16:57] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:16:57] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-29 04:16:57] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-29 04:16:57] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2024-05-29 04:16:57] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-29 04:16:57] [INFO ] Deduced a trap composed of 10 places in 18 ms of which 1 ms to minimize.
[2024-05-29 04:16:57] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2024-05-29 04:16:57] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 0 ms to minimize.
[2024-05-29 04:16:57] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:16:57] [INFO ] Deduced a trap composed of 5 places in 18 ms of which 1 ms to minimize.
[2024-05-29 04:16:57] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:16:57] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-29 04:16:57] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 1 ms to minimize.
[2024-05-29 04:16:57] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 0 ms to minimize.
[2024-05-29 04:16:57] [INFO ] Deduced a trap composed of 7 places in 14 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 15/49 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (OVERLAPS) 86/187 variables, 101/150 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:16:58] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:16:58] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:16:58] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 0 ms to minimize.
[2024-05-29 04:16:58] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/187 variables, 4/154 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:16:58] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 0 ms to minimize.
[2024-05-29 04:16:58] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:16:59] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/187 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/187 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 10 (OVERLAPS) 0/187 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 157 constraints, problems are : Problem set: 0 solved, 82 unsolved in 2909 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 22/22 constraints]
Escalating to Integer solving :Problem set: 0 solved, 82 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 14/32 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (OVERLAPS) 2/101 variables, 16/48 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 8/56 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 86/187 variables, 101/157 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/187 variables, 82/239 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:17:00] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 0 ms to minimize.
[2024-05-29 04:17:00] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:17:00] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 1 ms to minimize.
[2024-05-29 04:17:01] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/187 variables, 4/243 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:17:02] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:17:02] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/187 variables, 2/245 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:17:03] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/187 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/187 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 13 (OVERLAPS) 0/187 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 246 constraints, problems are : Problem set: 0 solved, 82 unsolved in 9871 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 29/29 constraints]
After SMT, in 12794ms problems are : Problem set: 0 solved, 82 unsolved
Search for dead transitions found 0 dead transitions in 12797ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12981 ms. Remains : 101/101 places, 86/86 transitions.
Knowledge obtained : [(AND p1 p0 (NOT p2) p3), (X (NOT p2)), (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3)))), (X p3), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p1) p0 (NOT p2) p3)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p2 p3))), (F (NOT p3)), (F (NOT (AND (NOT p2) p3))), (F (NOT (OR (NOT p0) p1 p2 p3))), (F (NOT (OR (NOT p0) p1 p2 (NOT p3)))), (F p2), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 13 factoid took 608 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 158 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 165 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Support contains 7 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 90/90 transitions.
Applied a total of 0 rules in 5 ms. Remains 105 /105 variables (removed 0) and now considering 90/90 (removed 0) transitions.
// Phase 1: matrix 90 rows 105 cols
[2024-05-29 04:17:10] [INFO ] Computed 34 invariants in 0 ms
[2024-05-29 04:17:10] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-29 04:17:10] [INFO ] Invariant cache hit.
[2024-05-29 04:17:10] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2024-05-29 04:17:10] [INFO ] Redundant transitions in 1 ms returned []
Running 86 sub problems to find dead transitions.
[2024-05-29 04:17:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (OVERLAPS) 2/105 variables, 22/34 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:17:11] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 0 ms to minimize.
[2024-05-29 04:17:11] [INFO ] Deduced a trap composed of 11 places in 18 ms of which 0 ms to minimize.
[2024-05-29 04:17:11] [INFO ] Deduced a trap composed of 11 places in 18 ms of which 1 ms to minimize.
[2024-05-29 04:17:11] [INFO ] Deduced a trap composed of 10 places in 18 ms of which 1 ms to minimize.
[2024-05-29 04:17:11] [INFO ] Deduced a trap composed of 10 places in 16 ms of which 1 ms to minimize.
[2024-05-29 04:17:11] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:17:11] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:17:11] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:17:11] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:17:11] [INFO ] Deduced a trap composed of 12 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:17:11] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:17:11] [INFO ] Deduced a trap composed of 29 places in 32 ms of which 1 ms to minimize.
[2024-05-29 04:17:11] [INFO ] Deduced a trap composed of 28 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:17:11] [INFO ] Deduced a trap composed of 43 places in 34 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 14/48 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (OVERLAPS) 90/195 variables, 105/153 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:17:12] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
[2024-05-29 04:17:12] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:17:12] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:17:12] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-29 04:17:12] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 5/158 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:17:12] [INFO ] Deduced a trap composed of 13 places in 24 ms of which 1 ms to minimize.
[2024-05-29 04:17:12] [INFO ] Deduced a trap composed of 13 places in 21 ms of which 0 ms to minimize.
[2024-05-29 04:17:13] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 3/161 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:17:13] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 0/195 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 195/195 variables, and 162 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3383 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 23/23 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 2/105 variables, 22/43 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 14/57 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 90/195 variables, 105/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 86/248 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:17:15] [INFO ] Deduced a trap composed of 12 places in 21 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:17:16] [INFO ] Deduced a trap composed of 12 places in 22 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/195 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/195 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 195/195 variables, and 250 constraints, problems are : Problem set: 0 solved, 86 unsolved in 10971 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 25/25 constraints]
After SMT, in 14365ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 14366ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 14509 ms. Remains : 105/105 places, 90/90 transitions.
Computed a total of 8 stabilizing places and 8 stable transitions
Computed a total of 8 stabilizing places and 8 stable transitions
Detected a total of 8/105 stabilizing places and 8/90 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p0 p1 (NOT p2) p3), (X (NOT (AND p0 (NOT p1) (NOT p2) p3))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p3), (X (NOT p2)), (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (X p1), (X (X (NOT (AND p0 (NOT p1) (NOT p2) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X (AND (NOT p2) p3))), (X (X p1)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 16 factoid took 246 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 157 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
RANDOM walk for 40000 steps (159 resets) in 109 ms. (363 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40003 steps (28 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
[2024-05-29 04:17:25] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/41 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/70 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 62/132 variables, 70/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/132 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/154 variables, 9/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/154 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/154 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/158 variables, 3/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 4/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 26/184 variables, 12/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/184 variables, 2/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/184 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/186 variables, 2/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/186 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/186 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/188 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/188 variables, 2/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/188 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 7/195 variables, 6/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/195 variables, 3/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/195 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/195 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 195/195 variables, and 139 constraints, problems are : Problem set: 0 solved, 1 unsolved in 82 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/41 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/70 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:17:25] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:17:25] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-05-29 04:17:25] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
[2024-05-29 04:17:25] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 62/132 variables, 70/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/132 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/132 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/154 variables, 9/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/154 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:17:25] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/154 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/154 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4/158 variables, 3/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/158 variables, 4/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/158 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 26/184 variables, 12/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/184 variables, 2/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/184 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/186 variables, 2/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/186 variables, 2/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/186 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/188 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/188 variables, 2/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/188 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 7/195 variables, 6/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/195 variables, 3/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/195 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 0/195 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 195/195 variables, and 145 constraints, problems are : Problem set: 0 solved, 1 unsolved in 247 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints]
After SMT, in 344ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 17 ms.
Support contains 5 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 90/90 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 105 transition count 89
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 104 transition count 89
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 102 transition count 87
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 2 with 21 rules applied. Total rules applied 27 place count 102 transition count 87
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 101 transition count 86
Applied a total of 28 rules in 12 ms. Remains 101 /105 variables (removed 4) and now considering 86/90 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 101/105 places, 86/90 transitions.
RANDOM walk for 40000 steps (8 resets) in 102 ms. (388 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (8 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2190317 steps, run timeout after 3001 ms. (steps per millisecond=729 ) properties seen :0 out of 1
Probabilistic random walk after 2190317 steps, saw 386141 distinct states, run finished after 3001 ms. (steps per millisecond=729 ) properties seen :0
// Phase 1: matrix 86 rows 101 cols
[2024-05-29 04:17:29] [INFO ] Computed 34 invariants in 1 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/38 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/54 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/56 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 61/117 variables, 56/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 35/152 variables, 23/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/152 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/152 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/154 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/154 variables, 2/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/154 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 23/177 variables, 11/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/177 variables, 3/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/177 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/178 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/178 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/178 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/180 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/180 variables, 2/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/180 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 7/187 variables, 6/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/187 variables, 3/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/187 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/187 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 135 constraints, problems are : Problem set: 0 solved, 1 unsolved in 93 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/38 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/54 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:17:29] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/56 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 61/117 variables, 56/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/117 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/117 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 35/152 variables, 23/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/152 variables, 6/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:17:29] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-05-29 04:17:29] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:17:29] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/152 variables, 3/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/152 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/154 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/154 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/154 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 23/177 variables, 11/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/177 variables, 3/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:17:29] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/177 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/177 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 1/178 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/178 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 04:17:29] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/178 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/178 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/180 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/180 variables, 2/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/180 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 7/187 variables, 6/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/187 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/187 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 0/187 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 142 constraints, problems are : Problem set: 0 solved, 1 unsolved in 316 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints]
After SMT, in 414ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 13 ms.
Support contains 5 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 86/86 transitions.
Applied a total of 0 rules in 2 ms. Remains 101 /101 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 101/101 places, 86/86 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 86/86 transitions.
Applied a total of 0 rules in 2 ms. Remains 101 /101 variables (removed 0) and now considering 86/86 (removed 0) transitions.
[2024-05-29 04:17:29] [INFO ] Invariant cache hit.
[2024-05-29 04:17:29] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-29 04:17:29] [INFO ] Invariant cache hit.
[2024-05-29 04:17:29] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2024-05-29 04:17:29] [INFO ] Redundant transitions in 1 ms returned []
Running 82 sub problems to find dead transitions.
[2024-05-29 04:17:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 2/101 variables, 16/34 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:17:30] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:17:30] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 0 ms to minimize.
[2024-05-29 04:17:30] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-29 04:17:30] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-29 04:17:30] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-29 04:17:30] [INFO ] Deduced a trap composed of 10 places in 20 ms of which 1 ms to minimize.
[2024-05-29 04:17:30] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2024-05-29 04:17:30] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 1 ms to minimize.
[2024-05-29 04:17:30] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
[2024-05-29 04:17:30] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:17:30] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 1 ms to minimize.
[2024-05-29 04:17:30] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 1 ms to minimize.
[2024-05-29 04:17:30] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 0 ms to minimize.
[2024-05-29 04:17:30] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 0 ms to minimize.
[2024-05-29 04:17:30] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 15/49 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (OVERLAPS) 86/187 variables, 101/150 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:17:31] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:17:31] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-29 04:17:31] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 0 ms to minimize.
[2024-05-29 04:17:31] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/187 variables, 4/154 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:17:31] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 0 ms to minimize.
[2024-05-29 04:17:31] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:17:31] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/187 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/187 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 10 (OVERLAPS) 0/187 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 157 constraints, problems are : Problem set: 0 solved, 82 unsolved in 2947 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 22/22 constraints]
Escalating to Integer solving :Problem set: 0 solved, 82 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 14/32 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (OVERLAPS) 2/101 variables, 16/48 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 8/56 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 86/187 variables, 101/157 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/187 variables, 82/239 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:17:33] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 1 ms to minimize.
[2024-05-29 04:17:33] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-29 04:17:33] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 0 ms to minimize.
[2024-05-29 04:17:34] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/187 variables, 4/243 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:17:35] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 1 ms to minimize.
[2024-05-29 04:17:35] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/187 variables, 2/245 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-29 04:17:36] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/187 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/187 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 13 (OVERLAPS) 0/187 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 246 constraints, problems are : Problem set: 0 solved, 82 unsolved in 9831 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 29/29 constraints]
After SMT, in 12787ms problems are : Problem set: 0 solved, 82 unsolved
Search for dead transitions found 0 dead transitions in 12788ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12954 ms. Remains : 101/101 places, 86/86 transitions.
Knowledge obtained : [(AND p0 p1 (NOT p2) p3), (X (NOT (AND p0 (NOT p1) (NOT p2) p3))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p3), (X (NOT p2)), (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (X p1), (X (X (NOT (AND p0 (NOT p1) (NOT p2) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X (AND (NOT p2) p3))), (X (X p1)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p2 p3))), (F (NOT p3)), (F (NOT (AND (NOT p2) p3))), (F (NOT (OR (NOT p0) p1 p2 p3))), (F (NOT (OR (NOT p0) p1 p2 (NOT p3)))), (F p2), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 16 factoid took 508 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 274 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 160 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 160 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 421 reset in 222 ms.
Product exploration explored 100000 steps with 423 reset in 223 ms.
Support contains 7 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 90/90 transitions.
Applied a total of 0 rules in 2 ms. Remains 105 /105 variables (removed 0) and now considering 90/90 (removed 0) transitions.
// Phase 1: matrix 90 rows 105 cols
[2024-05-29 04:17:44] [INFO ] Computed 34 invariants in 0 ms
[2024-05-29 04:17:44] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-29 04:17:44] [INFO ] Invariant cache hit.
[2024-05-29 04:17:44] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2024-05-29 04:17:44] [INFO ] Redundant transitions in 0 ms returned []
Running 86 sub problems to find dead transitions.
[2024-05-29 04:17:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (OVERLAPS) 2/105 variables, 22/34 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:17:44] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 0 ms to minimize.
[2024-05-29 04:17:44] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 1 ms to minimize.
[2024-05-29 04:17:44] [INFO ] Deduced a trap composed of 11 places in 19 ms of which 0 ms to minimize.
[2024-05-29 04:17:44] [INFO ] Deduced a trap composed of 10 places in 16 ms of which 0 ms to minimize.
[2024-05-29 04:17:44] [INFO ] Deduced a trap composed of 10 places in 17 ms of which 1 ms to minimize.
[2024-05-29 04:17:44] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 0 ms to minimize.
[2024-05-29 04:17:44] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:17:44] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:17:44] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2024-05-29 04:17:44] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 0 ms to minimize.
[2024-05-29 04:17:44] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 1 ms to minimize.
[2024-05-29 04:17:45] [INFO ] Deduced a trap composed of 29 places in 29 ms of which 1 ms to minimize.
[2024-05-29 04:17:45] [INFO ] Deduced a trap composed of 28 places in 25 ms of which 1 ms to minimize.
[2024-05-29 04:17:45] [INFO ] Deduced a trap composed of 43 places in 40 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 14/48 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (OVERLAPS) 90/195 variables, 105/153 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:17:45] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 0 ms to minimize.
[2024-05-29 04:17:45] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 0 ms to minimize.
[2024-05-29 04:17:45] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-29 04:17:45] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-29 04:17:45] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 5/158 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:17:46] [INFO ] Deduced a trap composed of 13 places in 22 ms of which 0 ms to minimize.
[2024-05-29 04:17:46] [INFO ] Deduced a trap composed of 13 places in 15 ms of which 1 ms to minimize.
[2024-05-29 04:17:46] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 3/161 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:17:46] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 0/195 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 195/195 variables, and 162 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3380 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 23/23 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 2/105 variables, 22/43 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 14/57 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 90/195 variables, 105/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 86/248 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:17:48] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-29 04:17:50] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/195 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/195 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 195/195 variables, and 250 constraints, problems are : Problem set: 0 solved, 86 unsolved in 10927 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 25/25 constraints]
After SMT, in 14329ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 14330ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 14483 ms. Remains : 105/105 places, 90/90 transitions.
Treatment of property ShieldPPPs-PT-003B-LTLCardinality-06 finished in 81674 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0) U X(X(p1)))))'
Found a Lengthening insensitive property : ShieldPPPs-PT-003B-LTLCardinality-13
Stuttering acceptance computed with spot in 226 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 4 out of 190 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 190/190 places, 175/175 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 189 transition count 152
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 167 transition count 152
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 44 place count 167 transition count 136
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 76 place count 151 transition count 136
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 80 place count 147 transition count 132
Iterating global reduction 2 with 4 rules applied. Total rules applied 84 place count 147 transition count 132
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 84 place count 147 transition count 129
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 90 place count 144 transition count 129
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 182 place count 98 transition count 83
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 184 place count 96 transition count 81
Applied a total of 184 rules in 15 ms. Remains 96 /190 variables (removed 94) and now considering 81/175 (removed 94) transitions.
// Phase 1: matrix 81 rows 96 cols
[2024-05-29 04:17:58] [INFO ] Computed 34 invariants in 0 ms
[2024-05-29 04:17:58] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-29 04:17:58] [INFO ] Invariant cache hit.
[2024-05-29 04:17:58] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Running 78 sub problems to find dead transitions.
[2024-05-29 04:17:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 81/177 variables, 96/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 0/177 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 130 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1291 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 81/177 variables, 96/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 78/208 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 208 constraints, problems are : Problem set: 0 solved, 78 unsolved in 4561 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 5860ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 5861ms
Starting structural reductions in LI_LTL mode, iteration 1 : 96/190 places, 81/175 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 6013 ms. Remains : 96/190 places, 81/175 transitions.
Running random walk in product with property : ShieldPPPs-PT-003B-LTLCardinality-13
Product exploration explored 100000 steps with 25041 reset in 116 ms.
Product exploration explored 100000 steps with 25100 reset in 127 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 147 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 7 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 261 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
RANDOM walk for 1401 steps (3 resets) in 17 ms. (77 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 169 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 7 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 241 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 270 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 4 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-29 04:18:06] [INFO ] Invariant cache hit.
[2024-05-29 04:18:06] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-29 04:18:06] [INFO ] Invariant cache hit.
[2024-05-29 04:18:06] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Running 78 sub problems to find dead transitions.
[2024-05-29 04:18:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 81/177 variables, 96/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 0/177 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 130 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1308 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 81/177 variables, 96/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 78/208 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 208 constraints, problems are : Problem set: 0 solved, 78 unsolved in 4578 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 5895ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 5895ms
Finished structural reductions in LTL mode , in 1 iterations and 6024 ms. Remains : 96/96 places, 81/81 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 101 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 7 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 273 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
RANDOM walk for 5538 steps (21 resets) in 24 ms. (221 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 184 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 7 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 289 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 267 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 258 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 24973 reset in 123 ms.
Product exploration explored 100000 steps with 24936 reset in 128 ms.
Applying partial POR strategy [false, false, false, true, false, false, true]
Stuttering acceptance computed with spot in 266 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 4 out of 96 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-29 04:18:14] [INFO ] Redundant transitions in 0 ms returned []
Running 78 sub problems to find dead transitions.
[2024-05-29 04:18:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 81/177 variables, 96/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 0/177 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 130 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1318 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 81/177 variables, 96/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 78/208 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 208 constraints, problems are : Problem set: 0 solved, 78 unsolved in 4691 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 6018ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 6019ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 6026 ms. Remains : 96/96 places, 81/81 transitions.
Support contains 4 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 0 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-29 04:18:20] [INFO ] Invariant cache hit.
[2024-05-29 04:18:20] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-29 04:18:20] [INFO ] Invariant cache hit.
[2024-05-29 04:18:20] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Running 78 sub problems to find dead transitions.
[2024-05-29 04:18:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 81/177 variables, 96/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 0/177 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 130 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1333 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 81/177 variables, 96/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 78/208 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 208 constraints, problems are : Problem set: 0 solved, 78 unsolved in 4785 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 6126ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 6127ms
Finished structural reductions in LTL mode , in 1 iterations and 6264 ms. Remains : 96/96 places, 81/81 transitions.
Treatment of property ShieldPPPs-PT-003B-LTLCardinality-13 finished in 28080 ms.
[2024-05-29 04:18:26] [INFO ] Flatten gal took : 11 ms
[2024-05-29 04:18:26] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-05-29 04:18:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 190 places, 175 transitions and 494 arcs took 12 ms.
Total runtime 632395 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldPPPs-PT-003B

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/409/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 190
TRANSITIONS: 175
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.004s, Sys 0.000s]


SAVING FILE /home/mcc/execution/409/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 5525
MODEL NAME: /home/mcc/execution/409/model
190 places, 175 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA ShieldPPPs-PT-003B-LTLCardinality-06 CANNOT_COMPUTE
FORMULA ShieldPPPs-PT-003B-LTLCardinality-13 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716957311564

--------------------
content from stderr:

+ 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//../reducer/bin//../../itstools//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//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="ShieldPPPs-PT-003B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is ShieldPPPs-PT-003B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r355-tall-171683758700395"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-003B.tgz
mv ShieldPPPs-PT-003B execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;