About the Execution of GreatSPN+red for ShieldIIPs-PT-020A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11123.376 | 3600000.00 | 9600854.00 | 6440.30 | ?FT??FFTFTTTF?TT | normal |
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-171683758000099.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 ShieldIIPs-PT-020A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683758000099
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 648K
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 3.8K May 19 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 11 14:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 11 14:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 14:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Apr 11 14:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:52 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 169K 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 ShieldIIPs-PT-020A-LTLCardinality-00
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-01
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-02
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-03
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-04
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-05
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-06
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-07
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-08
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-09
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-10
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-11
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-12
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-13
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-14
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716894343108
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-020A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 11:05:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 11:05:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 11:05:44] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2024-05-28 11:05:44] [INFO ] Transformed 503 places.
[2024-05-28 11:05:44] [INFO ] Transformed 483 transitions.
[2024-05-28 11:05:44] [INFO ] Found NUPN structural information;
[2024-05-28 11:05:44] [INFO ] Parsed PT model containing 503 places and 483 transitions and 2166 arcs in 230 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.
FORMULA ShieldIIPs-PT-020A-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020A-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020A-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020A-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020A-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020A-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020A-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020A-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 52 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
// Phase 1: matrix 483 rows 503 cols
[2024-05-28 11:05:44] [INFO ] Computed 181 invariants in 21 ms
[2024-05-28 11:05:45] [INFO ] Implicit Places using invariants in 487 ms returned []
[2024-05-28 11:05:45] [INFO ] Invariant cache hit.
[2024-05-28 11:05:45] [INFO ] Implicit Places using invariants and state equation in 515 ms returned []
Implicit Place search using SMT with State Equation took 1033 ms to find 0 implicit places.
Running 482 sub problems to find dead transitions.
[2024-05-28 11:05:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:05:57] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 10 ms to minimize.
[2024-05-28 11:05:57] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 2 ms to minimize.
[2024-05-28 11:05:57] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2024-05-28 11:05:57] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 0 ms to minimize.
[2024-05-28 11:05:57] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 0 ms to minimize.
[2024-05-28 11:05:57] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 1 ms to minimize.
[2024-05-28 11:05:57] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 1 ms to minimize.
[2024-05-28 11:05:57] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 2 ms to minimize.
[2024-05-28 11:05:58] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 1 ms to minimize.
[2024-05-28 11:05:58] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 2 ms to minimize.
[2024-05-28 11:05:58] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 9 ms to minimize.
[2024-05-28 11:05:58] [INFO ] Deduced a trap composed of 31 places in 84 ms of which 1 ms to minimize.
[2024-05-28 11:05:58] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 2 ms to minimize.
[2024-05-28 11:05:58] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 1 ms to minimize.
[2024-05-28 11:05:58] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 2 ms to minimize.
[2024-05-28 11:05:59] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 2 ms to minimize.
[2024-05-28 11:05:59] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 2 ms to minimize.
[2024-05-28 11:05:59] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 2 ms to minimize.
[2024-05-28 11:05:59] [INFO ] Deduced a trap composed of 23 places in 108 ms of which 3 ms to minimize.
[2024-05-28 11:06:02] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:06:13] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
[2024-05-28 11:06:13] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
[2024-05-28 11:06:13] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2024-05-28 11:06:14] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 1 ms to minimize.
[2024-05-28 11:06:14] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
[2024-05-28 11:06:14] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
[2024-05-28 11:06:14] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 986/986 variables, and 1214 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30026 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 27/27 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 27/711 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1214 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1696 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:06:33] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 1 ms to minimize.
[2024-05-28 11:06:35] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
[2024-05-28 11:06:36] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-05-28 11:06:36] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-05-28 11:06:38] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
[2024-05-28 11:06:43] [INFO ] Deduced a trap composed of 9 places in 35 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 986/986 variables, and 1702 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30023 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 33/33 constraints]
After SMT, in 60270ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60302ms
Finished structural reductions in LTL mode , in 1 iterations and 61417 ms. Remains : 503/503 places, 483/483 transitions.
Support contains 24 out of 503 places after structural reductions.
[2024-05-28 11:06:46] [INFO ] Flatten gal took : 103 ms
[2024-05-28 11:06:46] [INFO ] Flatten gal took : 56 ms
[2024-05-28 11:06:46] [INFO ] Input system was already deterministic with 483 transitions.
Support contains 22 out of 503 places (down from 24) after GAL structural reductions.
RANDOM walk for 16794 steps (13 resets) in 885 ms. (18 steps per ms) remains 0/12 properties
Computed a total of 1 stabilizing places and 1 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(F(p0))))'
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 11 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
[2024-05-28 11:06:47] [INFO ] Invariant cache hit.
[2024-05-28 11:06:47] [INFO ] Implicit Places using invariants in 327 ms returned []
[2024-05-28 11:06:47] [INFO ] Invariant cache hit.
[2024-05-28 11:06:47] [INFO ] Implicit Places using invariants and state equation in 501 ms returned []
Implicit Place search using SMT with State Equation took 829 ms to find 0 implicit places.
Running 482 sub problems to find dead transitions.
[2024-05-28 11:06:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:06:59] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 7 ms to minimize.
[2024-05-28 11:06:59] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 0 ms to minimize.
[2024-05-28 11:06:59] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-05-28 11:06:59] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 0 ms to minimize.
[2024-05-28 11:06:59] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 1 ms to minimize.
[2024-05-28 11:06:59] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 1 ms to minimize.
[2024-05-28 11:06:59] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-05-28 11:06:59] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
[2024-05-28 11:06:59] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 2 ms to minimize.
[2024-05-28 11:07:00] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 2 ms to minimize.
[2024-05-28 11:07:00] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 1 ms to minimize.
[2024-05-28 11:07:00] [INFO ] Deduced a trap composed of 31 places in 71 ms of which 1 ms to minimize.
[2024-05-28 11:07:00] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 1 ms to minimize.
[2024-05-28 11:07:00] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 2 ms to minimize.
[2024-05-28 11:07:00] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 2 ms to minimize.
[2024-05-28 11:07:00] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 2 ms to minimize.
[2024-05-28 11:07:01] [INFO ] Deduced a trap composed of 15 places in 102 ms of which 1 ms to minimize.
[2024-05-28 11:07:01] [INFO ] Deduced a trap composed of 15 places in 88 ms of which 1 ms to minimize.
[2024-05-28 11:07:01] [INFO ] Deduced a trap composed of 23 places in 100 ms of which 2 ms to minimize.
[2024-05-28 11:07:04] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:07:15] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-05-28 11:07:15] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
[2024-05-28 11:07:15] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2024-05-28 11:07:15] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 0 ms to minimize.
[2024-05-28 11:07:16] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
[2024-05-28 11:07:16] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 1 ms to minimize.
[2024-05-28 11:07:16] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 7/1214 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 986/986 variables, and 1214 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30024 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 27/27 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 27/711 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1214 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1696 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:07:35] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
[2024-05-28 11:07:37] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:07:38] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 0 ms to minimize.
[2024-05-28 11:07:38] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2024-05-28 11:07:39] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:07:45] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1702 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30023 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 33/33 constraints]
After SMT, in 60203ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60209ms
Finished structural reductions in LTL mode , in 1 iterations and 61051 ms. Remains : 503/503 places, 483/483 transitions.
Stuttering acceptance computed with spot in 241 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-00
Product exploration explored 100000 steps with 179 reset in 583 ms.
Product exploration explored 100000 steps with 177 reset in 580 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 : [p0, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 76 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 129 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 503 transition count 482
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 502 transition count 482
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 501 transition count 481
Applied a total of 4 rules in 55 ms. Remains 501 /503 variables (removed 2) and now considering 481/483 (removed 2) transitions.
// Phase 1: matrix 481 rows 501 cols
[2024-05-28 11:07:50] [INFO ] Computed 181 invariants in 6 ms
[2024-05-28 11:07:50] [INFO ] Implicit Places using invariants in 292 ms returned [487]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 293 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/503 places, 481/483 transitions.
Applied a total of 0 rules in 20 ms. Remains 500 /500 variables (removed 0) and now considering 481/481 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 382 ms. Remains : 500/503 places, 481/483 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 : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 181 reset in 452 ms.
Product exploration explored 100000 steps with 182 reset in 604 ms.
Support contains 2 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 481/481 transitions.
Applied a total of 0 rules in 16 ms. Remains 500 /500 variables (removed 0) and now considering 481/481 (removed 0) transitions.
// Phase 1: matrix 481 rows 500 cols
[2024-05-28 11:07:52] [INFO ] Computed 180 invariants in 2 ms
[2024-05-28 11:07:52] [INFO ] Implicit Places using invariants in 264 ms returned []
[2024-05-28 11:07:52] [INFO ] Invariant cache hit.
[2024-05-28 11:07:52] [INFO ] Implicit Places using invariants and state equation in 466 ms returned []
Implicit Place search using SMT with State Equation took 730 ms to find 0 implicit places.
[2024-05-28 11:07:53] [INFO ] Redundant transitions in 136 ms returned [475]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 479 sub problems to find dead transitions.
// Phase 1: matrix 480 rows 500 cols
[2024-05-28 11:07:53] [INFO ] Computed 180 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 2 (OVERLAPS) 1/500 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 1/680 constraints. Problems are: Problem set: 0 solved, 479 unsolved
[2024-05-28 11:08:03] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-05-28 11:08:03] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2024-05-28 11:08:04] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
[2024-05-28 11:08:04] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2024-05-28 11:08:04] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 1 ms to minimize.
[2024-05-28 11:08:04] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 1 ms to minimize.
[2024-05-28 11:08:04] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
[2024-05-28 11:08:04] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-05-28 11:08:04] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 1 ms to minimize.
[2024-05-28 11:08:04] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 2 ms to minimize.
[2024-05-28 11:08:05] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 1 ms to minimize.
[2024-05-28 11:08:05] [INFO ] Deduced a trap composed of 31 places in 71 ms of which 1 ms to minimize.
[2024-05-28 11:08:05] [INFO ] Deduced a trap composed of 15 places in 96 ms of which 1 ms to minimize.
[2024-05-28 11:08:05] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 2 ms to minimize.
[2024-05-28 11:08:05] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 2 ms to minimize.
[2024-05-28 11:08:05] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 2 ms to minimize.
[2024-05-28 11:08:05] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 2 ms to minimize.
[2024-05-28 11:08:06] [INFO ] Deduced a trap composed of 15 places in 100 ms of which 2 ms to minimize.
[2024-05-28 11:08:06] [INFO ] Deduced a trap composed of 23 places in 93 ms of which 2 ms to minimize.
[2024-05-28 11:08:08] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 20/700 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 6 (OVERLAPS) 480/980 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 479 unsolved
[2024-05-28 11:08:20] [INFO ] Deduced a trap composed of 11 places in 50 ms of which 1 ms to minimize.
[2024-05-28 11:08:20] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 1 ms to minimize.
[2024-05-28 11:08:20] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 0 ms to minimize.
[2024-05-28 11:08:20] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 1 ms to minimize.
[2024-05-28 11:08:20] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 1 ms to minimize.
[2024-05-28 11:08:21] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/980 variables, 6/1206 constraints. Problems are: Problem set: 0 solved, 479 unsolved
[2024-05-28 11:08:21] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 1 ms to minimize.
[2024-05-28 11:08:21] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-05-28 11:08:22] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 1 ms to minimize.
[2024-05-28 11:08:22] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2024-05-28 11:08:22] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
[2024-05-28 11:08:22] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 980/980 variables, and 1212 constraints, problems are : Problem set: 0 solved, 479 unsolved in 30014 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 479/479 constraints, Known Traps: 32/32 constraints]
Escalating to Integer solving :Problem set: 0 solved, 479 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 2 (OVERLAPS) 1/500 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 1/680 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 32/712 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 6 (OVERLAPS) 480/980 variables, 500/1212 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/980 variables, 479/1691 constraints. Problems are: Problem set: 0 solved, 479 unsolved
[2024-05-28 11:08:43] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
[2024-05-28 11:08:44] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:08:50] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 980/980 variables, and 1694 constraints, problems are : Problem set: 0 solved, 479 unsolved in 30019 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 479/479 constraints, Known Traps: 35/35 constraints]
After SMT, in 60165ms problems are : Problem set: 0 solved, 479 unsolved
Search for dead transitions found 0 dead transitions in 60170ms
Starting structural reductions in SI_LTL mode, iteration 1 : 500/500 places, 480/481 transitions.
Applied a total of 0 rules in 15 ms. Remains 500 /500 variables (removed 0) and now considering 480/480 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61074 ms. Remains : 500/500 places, 480/481 transitions.
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-00 finished in 126336 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((G(X(X(X(X(p0))))) U p1))))'
Support contains 3 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 9 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
// Phase 1: matrix 483 rows 503 cols
[2024-05-28 11:08:53] [INFO ] Computed 181 invariants in 6 ms
[2024-05-28 11:08:53] [INFO ] Implicit Places using invariants in 258 ms returned []
[2024-05-28 11:08:53] [INFO ] Invariant cache hit.
[2024-05-28 11:08:54] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 770 ms to find 0 implicit places.
Running 482 sub problems to find dead transitions.
[2024-05-28 11:08:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:09:04] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-05-28 11:09:04] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
[2024-05-28 11:09:04] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2024-05-28 11:09:04] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
[2024-05-28 11:09:04] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 0 ms to minimize.
[2024-05-28 11:09:04] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 1 ms to minimize.
[2024-05-28 11:09:05] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-05-28 11:09:05] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 1 ms to minimize.
[2024-05-28 11:09:05] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 2 ms to minimize.
[2024-05-28 11:09:05] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 1 ms to minimize.
[2024-05-28 11:09:05] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 1 ms to minimize.
[2024-05-28 11:09:05] [INFO ] Deduced a trap composed of 31 places in 70 ms of which 1 ms to minimize.
[2024-05-28 11:09:05] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 2 ms to minimize.
[2024-05-28 11:09:06] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 1 ms to minimize.
[2024-05-28 11:09:06] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 1 ms to minimize.
[2024-05-28 11:09:06] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 2 ms to minimize.
[2024-05-28 11:09:06] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 2 ms to minimize.
[2024-05-28 11:09:06] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 2 ms to minimize.
[2024-05-28 11:09:06] [INFO ] Deduced a trap composed of 23 places in 101 ms of which 2 ms to minimize.
[2024-05-28 11:09:09] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:09:20] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 0 ms to minimize.
[2024-05-28 11:09:20] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:09:20] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 0 ms to minimize.
[2024-05-28 11:09:21] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
[2024-05-28 11:09:21] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
[2024-05-28 11:09:21] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2024-05-28 11:09:21] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 7/1214 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:09:23] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 0 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 Real declared 986/986 variables, and 1215 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30046 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 28/28 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 28/712 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1215 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1697 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:09:41] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:09:48] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
[2024-05-28 11:09:48] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2024-05-28 11:09:52] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1701 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30018 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 32/32 constraints]
After SMT, in 60157ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60163ms
Finished structural reductions in LTL mode , in 1 iterations and 60944 ms. Remains : 503/503 places, 483/483 transitions.
Stuttering acceptance computed with spot in 249 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-020A-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-01 finished in 61220 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)))'
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 502 transition count 481
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 500 transition count 481
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 499 transition count 480
Applied a total of 5 rules in 29 ms. Remains 499 /503 variables (removed 4) and now considering 480/483 (removed 3) transitions.
// Phase 1: matrix 480 rows 499 cols
[2024-05-28 11:09:54] [INFO ] Computed 180 invariants in 2 ms
[2024-05-28 11:09:54] [INFO ] Implicit Places using invariants in 290 ms returned []
[2024-05-28 11:09:54] [INFO ] Invariant cache hit.
[2024-05-28 11:09:55] [INFO ] Implicit Places using invariants and state equation in 473 ms returned []
Implicit Place search using SMT with State Equation took 765 ms to find 0 implicit places.
[2024-05-28 11:09:55] [INFO ] Redundant transitions in 53 ms returned [474]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 478 sub problems to find dead transitions.
// Phase 1: matrix 479 rows 499 cols
[2024-05-28 11:09:55] [INFO ] Computed 180 invariants in 5 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:09:59] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 0 ms to minimize.
[2024-05-28 11:09:59] [INFO ] Deduced a trap composed of 14 places in 37 ms of which 1 ms to minimize.
[2024-05-28 11:09:59] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 0 ms to minimize.
[2024-05-28 11:09:59] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 0 ms to minimize.
[2024-05-28 11:09:59] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 1 ms to minimize.
[2024-05-28 11:09:59] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 0 ms to minimize.
[2024-05-28 11:09:59] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 1 ms to minimize.
[2024-05-28 11:09:59] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 1 ms to minimize.
[2024-05-28 11:10:00] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 1 ms to minimize.
[2024-05-28 11:10:00] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 1 ms to minimize.
[2024-05-28 11:10:00] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 1 ms to minimize.
[2024-05-28 11:10:00] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 1 ms to minimize.
[2024-05-28 11:10:00] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 1 ms to minimize.
[2024-05-28 11:10:00] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 1 ms to minimize.
[2024-05-28 11:10:00] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 1 ms to minimize.
[2024-05-28 11:10:01] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 2 ms to minimize.
[2024-05-28 11:10:01] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 2 ms to minimize.
[2024-05-28 11:10:01] [INFO ] Deduced a trap composed of 22 places in 91 ms of which 2 ms to minimize.
[2024-05-28 11:10:01] [INFO ] Deduced a trap composed of 14 places in 93 ms of which 2 ms to minimize.
[2024-05-28 11:10:04] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1198 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:10:16] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 1/1199 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:10:18] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
[2024-05-28 11:10:18] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-28 11:10:19] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 0 ms to minimize.
[2024-05-28 11:10:19] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-28 11:10:19] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-05-28 11:10:19] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 1 ms to minimize.
[2024-05-28 11:10:19] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2024-05-28 11:10:19] [INFO ] Deduced a trap composed of 13 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:10:19] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 0 ms to minimize.
[2024-05-28 11:10:19] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
[2024-05-28 11:10:19] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-28 11:10:20] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 1 ms to minimize.
[2024-05-28 11:10:20] [INFO ] Deduced a trap composed of 17 places in 25 ms of which 0 ms to minimize.
[2024-05-28 11:10:23] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 1 ms to minimize.
[2024-05-28 11:10:23] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 15/1214 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 978/978 variables, and 1214 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30019 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 36/36 constraints]
Escalating to Integer solving :Problem set: 0 solved, 478 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 36/715 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/715 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1214 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 478/1692 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:10:35] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-28 11:10:36] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-28 11:10:37] [INFO ] Deduced a trap composed of 13 places in 21 ms of which 1 ms to minimize.
[2024-05-28 11:10:37] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-28 11:10:37] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
[2024-05-28 11:10:38] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-28 11:10:38] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-28 11:10:40] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 8/1700 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 978/978 variables, and 1700 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30017 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 44/44 constraints]
After SMT, in 60115ms problems are : Problem set: 0 solved, 478 unsolved
Search for dead transitions found 0 dead transitions in 60120ms
Starting structural reductions in SI_LTL mode, iteration 1 : 499/503 places, 479/483 transitions.
Applied a total of 0 rules in 11 ms. Remains 499 /499 variables (removed 0) and now considering 479/479 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60986 ms. Remains : 499/503 places, 479/483 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-03
Product exploration explored 100000 steps with 299 reset in 447 ms.
Product exploration explored 100000 steps with 299 reset in 505 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1495 steps (0 resets) in 14 ms. (99 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
[2024-05-28 11:10:57] [INFO ] Invariant cache hit.
[2024-05-28 11:10:57] [INFO ] [Real]Absence check using 180 positive place invariants in 53 ms returned sat
[2024-05-28 11:10:57] [INFO ] [Real]Absence check using state equation in 554 ms returned sat
[2024-05-28 11:10:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 11:10:58] [INFO ] [Nat]Absence check using 180 positive place invariants in 47 ms returned sat
[2024-05-28 11:10:58] [INFO ] [Nat]Absence check using state equation in 349 ms returned sat
[2024-05-28 11:10:58] [INFO ] Deduced a trap composed of 19 places in 60 ms of which 2 ms to minimize.
[2024-05-28 11:10:58] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 1 ms to minimize.
[2024-05-28 11:10:58] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 1 ms to minimize.
[2024-05-28 11:10:58] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 1 ms to minimize.
[2024-05-28 11:10:58] [INFO ] Deduced a trap composed of 25 places in 37 ms of which 1 ms to minimize.
[2024-05-28 11:10:58] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 416 ms
[2024-05-28 11:10:59] [INFO ] Computed and/alt/rep : 478/1187/478 causal constraints (skipped 0 transitions) in 37 ms.
[2024-05-28 11:11:10] [INFO ] Added : 475 causal constraints over 95 iterations in 11198 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 499 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 499/499 places, 479/479 transitions.
Applied a total of 0 rules in 13 ms. Remains 499 /499 variables (removed 0) and now considering 479/479 (removed 0) transitions.
[2024-05-28 11:11:10] [INFO ] Invariant cache hit.
[2024-05-28 11:11:10] [INFO ] Implicit Places using invariants in 228 ms returned []
[2024-05-28 11:11:10] [INFO ] Invariant cache hit.
[2024-05-28 11:11:10] [INFO ] Implicit Places using invariants and state equation in 431 ms returned []
Implicit Place search using SMT with State Equation took 661 ms to find 0 implicit places.
[2024-05-28 11:11:10] [INFO ] Redundant transitions in 45 ms returned []
Running 478 sub problems to find dead transitions.
[2024-05-28 11:11:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:11:14] [INFO ] Deduced a trap composed of 14 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:11:14] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 1 ms to minimize.
[2024-05-28 11:11:14] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 1 ms to minimize.
[2024-05-28 11:11:15] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 0 ms to minimize.
[2024-05-28 11:11:15] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 1 ms to minimize.
[2024-05-28 11:11:15] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 1 ms to minimize.
[2024-05-28 11:11:15] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 1 ms to minimize.
[2024-05-28 11:11:15] [INFO ] Deduced a trap composed of 30 places in 47 ms of which 1 ms to minimize.
[2024-05-28 11:11:15] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 1 ms to minimize.
[2024-05-28 11:11:15] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 1 ms to minimize.
[2024-05-28 11:11:15] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 1 ms to minimize.
[2024-05-28 11:11:15] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 1 ms to minimize.
[2024-05-28 11:11:16] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 2 ms to minimize.
[2024-05-28 11:11:16] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 2 ms to minimize.
[2024-05-28 11:11:16] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 2 ms to minimize.
[2024-05-28 11:11:16] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 2 ms to minimize.
[2024-05-28 11:11:16] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 2 ms to minimize.
[2024-05-28 11:11:16] [INFO ] Deduced a trap composed of 22 places in 91 ms of which 2 ms to minimize.
[2024-05-28 11:11:17] [INFO ] Deduced a trap composed of 14 places in 93 ms of which 2 ms to minimize.
[2024-05-28 11:11:19] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1198 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:11:27] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-28 11:11:27] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-28 11:11:27] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
[2024-05-28 11:11:27] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-28 11:11:27] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:11:29] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:11:30] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-28 11:11:30] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 8/1206 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:11:35] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 0 ms to minimize.
[2024-05-28 11:11:35] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:11:35] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 3/1209 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 978/978 variables, and 1209 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30017 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 31/31 constraints]
Escalating to Integer solving :Problem set: 0 solved, 478 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 31/710 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1209 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 478/1687 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:11:49] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-05-28 11:11:50] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-28 11:11:52] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 0 ms to minimize.
[2024-05-28 11:11:53] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-28 11:11:53] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:12:02] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 0 ms to minimize.
[2024-05-28 11:12:05] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 7/1694 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 978/978 variables, and 1694 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30018 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 38/38 constraints]
After SMT, in 60104ms problems are : Problem set: 0 solved, 478 unsolved
Search for dead transitions found 0 dead transitions in 60110ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60833 ms. Remains : 499/499 places, 479/479 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1348 steps (0 resets) in 14 ms. (89 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
[2024-05-28 11:12:11] [INFO ] Invariant cache hit.
[2024-05-28 11:12:11] [INFO ] [Real]Absence check using 180 positive place invariants in 51 ms returned sat
[2024-05-28 11:12:12] [INFO ] [Real]Absence check using state equation in 537 ms returned sat
[2024-05-28 11:12:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 11:12:12] [INFO ] [Nat]Absence check using 180 positive place invariants in 46 ms returned sat
[2024-05-28 11:12:12] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2024-05-28 11:12:12] [INFO ] Deduced a trap composed of 19 places in 60 ms of which 1 ms to minimize.
[2024-05-28 11:12:13] [INFO ] Deduced a trap composed of 28 places in 55 ms of which 1 ms to minimize.
[2024-05-28 11:12:13] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 1 ms to minimize.
[2024-05-28 11:12:13] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 1 ms to minimize.
[2024-05-28 11:12:13] [INFO ] Deduced a trap composed of 25 places in 33 ms of which 1 ms to minimize.
[2024-05-28 11:12:13] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 375 ms
[2024-05-28 11:12:13] [INFO ] Computed and/alt/rep : 478/1187/478 causal constraints (skipped 0 transitions) in 28 ms.
[2024-05-28 11:12:24] [INFO ] Added : 475 causal constraints over 95 iterations in 11128 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 300 reset in 442 ms.
Product exploration explored 100000 steps with 301 reset in 500 ms.
Support contains 2 out of 499 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 499/499 places, 479/479 transitions.
Applied a total of 0 rules in 10 ms. Remains 499 /499 variables (removed 0) and now considering 479/479 (removed 0) transitions.
[2024-05-28 11:12:25] [INFO ] Invariant cache hit.
[2024-05-28 11:12:25] [INFO ] Implicit Places using invariants in 266 ms returned []
[2024-05-28 11:12:25] [INFO ] Invariant cache hit.
[2024-05-28 11:12:26] [INFO ] Implicit Places using invariants and state equation in 457 ms returned []
Implicit Place search using SMT with State Equation took 725 ms to find 0 implicit places.
[2024-05-28 11:12:26] [INFO ] Redundant transitions in 50 ms returned []
Running 478 sub problems to find dead transitions.
[2024-05-28 11:12:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:12:29] [INFO ] Deduced a trap composed of 14 places in 24 ms of which 0 ms to minimize.
[2024-05-28 11:12:30] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 0 ms to minimize.
[2024-05-28 11:12:30] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 0 ms to minimize.
[2024-05-28 11:12:30] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 2 ms to minimize.
[2024-05-28 11:12:30] [INFO ] Deduced a trap composed of 14 places in 43 ms of which 1 ms to minimize.
[2024-05-28 11:12:30] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 1 ms to minimize.
[2024-05-28 11:12:30] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 2 ms to minimize.
[2024-05-28 11:12:30] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 1 ms to minimize.
[2024-05-28 11:12:30] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 1 ms to minimize.
[2024-05-28 11:12:30] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 1 ms to minimize.
[2024-05-28 11:12:31] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 1 ms to minimize.
[2024-05-28 11:12:31] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 1 ms to minimize.
[2024-05-28 11:12:31] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 2 ms to minimize.
[2024-05-28 11:12:31] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 2 ms to minimize.
[2024-05-28 11:12:31] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 2 ms to minimize.
[2024-05-28 11:12:31] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 2 ms to minimize.
[2024-05-28 11:12:32] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 2 ms to minimize.
[2024-05-28 11:12:32] [INFO ] Deduced a trap composed of 22 places in 90 ms of which 2 ms to minimize.
[2024-05-28 11:12:32] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 1 ms to minimize.
[2024-05-28 11:12:34] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1198 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:12:42] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 1 ms to minimize.
[2024-05-28 11:12:43] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-28 11:12:43] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-05-28 11:12:43] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 1 ms to minimize.
[2024-05-28 11:12:43] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-05-28 11:12:44] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
[2024-05-28 11:12:45] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-28 11:12:45] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 8/1206 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:12:50] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 0 ms to minimize.
[2024-05-28 11:12:50] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:12:50] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 3/1209 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 978/978 variables, and 1209 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30020 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 31/31 constraints]
Escalating to Integer solving :Problem set: 0 solved, 478 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 31/710 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1209 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 478/1687 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:13:05] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:13:05] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-28 11:13:07] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:13:08] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-28 11:13:08] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2024-05-28 11:13:16] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 0 ms to minimize.
[2024-05-28 11:13:20] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 7/1694 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 978/978 variables, and 1694 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30021 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 38/38 constraints]
After SMT, in 60109ms problems are : Problem set: 0 solved, 478 unsolved
Search for dead transitions found 0 dead transitions in 60114ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60908 ms. Remains : 499/499 places, 479/479 transitions.
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-03 finished in 211750 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' '!(F(G(p0)))'
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 502 transition count 481
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 500 transition count 481
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 499 transition count 480
Applied a total of 5 rules in 24 ms. Remains 499 /503 variables (removed 4) and now considering 480/483 (removed 3) transitions.
// Phase 1: matrix 480 rows 499 cols
[2024-05-28 11:13:26] [INFO ] Computed 180 invariants in 2 ms
[2024-05-28 11:13:26] [INFO ] Implicit Places using invariants in 219 ms returned []
[2024-05-28 11:13:26] [INFO ] Invariant cache hit.
[2024-05-28 11:13:27] [INFO ] Implicit Places using invariants and state equation in 487 ms returned []
Implicit Place search using SMT with State Equation took 707 ms to find 0 implicit places.
[2024-05-28 11:13:27] [INFO ] Redundant transitions in 55 ms returned [474]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 478 sub problems to find dead transitions.
// Phase 1: matrix 479 rows 499 cols
[2024-05-28 11:13:27] [INFO ] Computed 180 invariants in 3 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:13:30] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 1 ms to minimize.
[2024-05-28 11:13:30] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 1 ms to minimize.
[2024-05-28 11:13:31] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 1 ms to minimize.
[2024-05-28 11:13:31] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 0 ms to minimize.
[2024-05-28 11:13:31] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 1 ms to minimize.
[2024-05-28 11:13:31] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 1 ms to minimize.
[2024-05-28 11:13:31] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 1 ms to minimize.
[2024-05-28 11:13:31] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 1 ms to minimize.
[2024-05-28 11:13:31] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 1 ms to minimize.
[2024-05-28 11:13:31] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 1 ms to minimize.
[2024-05-28 11:13:31] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 1 ms to minimize.
[2024-05-28 11:13:32] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 2 ms to minimize.
[2024-05-28 11:13:32] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 2 ms to minimize.
[2024-05-28 11:13:32] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 2 ms to minimize.
[2024-05-28 11:13:32] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 1 ms to minimize.
[2024-05-28 11:13:32] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 1 ms to minimize.
[2024-05-28 11:13:32] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 1 ms to minimize.
[2024-05-28 11:13:33] [INFO ] Deduced a trap composed of 22 places in 90 ms of which 2 ms to minimize.
[2024-05-28 11:13:33] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 2 ms to minimize.
[2024-05-28 11:13:35] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1198 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:13:47] [INFO ] Deduced a trap composed of 10 places in 20 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 1/1199 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:13:49] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 0 ms to minimize.
[2024-05-28 11:13:50] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2024-05-28 11:13:50] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 1 ms to minimize.
[2024-05-28 11:13:50] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-28 11:13:50] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
[2024-05-28 11:13:50] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 1 ms to minimize.
[2024-05-28 11:13:50] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-28 11:13:50] [INFO ] Deduced a trap composed of 13 places in 22 ms of which 1 ms to minimize.
[2024-05-28 11:13:50] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 1 ms to minimize.
[2024-05-28 11:13:50] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 0 ms to minimize.
[2024-05-28 11:13:50] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-28 11:13:51] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 1 ms to minimize.
[2024-05-28 11:13:51] [INFO ] Deduced a trap composed of 17 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:13:54] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
[2024-05-28 11:13:54] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 15/1214 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 978/978 variables, and 1214 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30015 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 36/36 constraints]
Escalating to Integer solving :Problem set: 0 solved, 478 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 36/715 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/715 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1214 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 478/1692 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:14:07] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-28 11:14:07] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:14:08] [INFO ] Deduced a trap composed of 13 places in 27 ms of which 1 ms to minimize.
[2024-05-28 11:14:08] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:14:09] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2024-05-28 11:14:09] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-28 11:14:09] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
[2024-05-28 11:14:11] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 8/1700 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 978/978 variables, and 1700 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30017 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 44/44 constraints]
After SMT, in 60110ms problems are : Problem set: 0 solved, 478 unsolved
Search for dead transitions found 0 dead transitions in 60115ms
Starting structural reductions in SI_LTL mode, iteration 1 : 499/503 places, 479/483 transitions.
Applied a total of 0 rules in 12 ms. Remains 499 /499 variables (removed 0) and now considering 479/479 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60919 ms. Remains : 499/503 places, 479/483 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-04
Product exploration explored 100000 steps with 96 reset in 506 ms.
Product exploration explored 100000 steps with 95 reset in 531 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
RANDOM walk for 7628 steps (4 resets) in 103 ms. (73 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 2 out of 499 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 499/499 places, 479/479 transitions.
Applied a total of 0 rules in 14 ms. Remains 499 /499 variables (removed 0) and now considering 479/479 (removed 0) transitions.
[2024-05-28 11:14:28] [INFO ] Invariant cache hit.
[2024-05-28 11:14:29] [INFO ] Implicit Places using invariants in 247 ms returned []
[2024-05-28 11:14:29] [INFO ] Invariant cache hit.
[2024-05-28 11:14:29] [INFO ] Implicit Places using invariants and state equation in 453 ms returned []
Implicit Place search using SMT with State Equation took 702 ms to find 0 implicit places.
[2024-05-28 11:14:29] [INFO ] Redundant transitions in 51 ms returned []
Running 478 sub problems to find dead transitions.
[2024-05-28 11:14:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:14:33] [INFO ] Deduced a trap composed of 14 places in 28 ms of which 0 ms to minimize.
[2024-05-28 11:14:33] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 0 ms to minimize.
[2024-05-28 11:14:33] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 1 ms to minimize.
[2024-05-28 11:14:33] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 0 ms to minimize.
[2024-05-28 11:14:33] [INFO ] Deduced a trap composed of 14 places in 43 ms of which 1 ms to minimize.
[2024-05-28 11:14:33] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 1 ms to minimize.
[2024-05-28 11:14:33] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 1 ms to minimize.
[2024-05-28 11:14:34] [INFO ] Deduced a trap composed of 30 places in 46 ms of which 1 ms to minimize.
[2024-05-28 11:14:34] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 1 ms to minimize.
[2024-05-28 11:14:34] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 1 ms to minimize.
[2024-05-28 11:14:34] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 1 ms to minimize.
[2024-05-28 11:14:34] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 2 ms to minimize.
[2024-05-28 11:14:34] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 2 ms to minimize.
[2024-05-28 11:14:34] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 1 ms to minimize.
[2024-05-28 11:14:35] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 2 ms to minimize.
[2024-05-28 11:14:35] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 1 ms to minimize.
[2024-05-28 11:14:35] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 2 ms to minimize.
[2024-05-28 11:14:35] [INFO ] Deduced a trap composed of 22 places in 93 ms of which 1 ms to minimize.
[2024-05-28 11:14:35] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 2 ms to minimize.
[2024-05-28 11:14:38] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1198 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:14:46] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-28 11:14:46] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-28 11:14:46] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:14:46] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-28 11:14:46] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2024-05-28 11:14:48] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-05-28 11:14:49] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-28 11:14:49] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 8/1206 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:14:54] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 0 ms to minimize.
[2024-05-28 11:14:54] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 1 ms to minimize.
[2024-05-28 11:14:54] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 3/1209 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 978/978 variables, and 1209 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30016 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 31/31 constraints]
Escalating to Integer solving :Problem set: 0 solved, 478 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 31/710 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1209 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 478/1687 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:15:08] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2024-05-28 11:15:08] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-28 11:15:11] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-05-28 11:15:11] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-28 11:15:12] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-05-28 11:15:20] [INFO ] Deduced a trap composed of 10 places in 16 ms of which 0 ms to minimize.
[2024-05-28 11:15:24] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 7/1694 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 978/978 variables, and 1694 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30016 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 38/38 constraints]
After SMT, in 60112ms problems are : Problem set: 0 solved, 478 unsolved
Search for dead transitions found 0 dead transitions in 60118ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60891 ms. Remains : 499/499 places, 479/479 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 64 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
RANDOM walk for 7457 steps (4 resets) in 60 ms. (122 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 96 reset in 452 ms.
Product exploration explored 100000 steps with 96 reset in 529 ms.
Support contains 2 out of 499 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 499/499 places, 479/479 transitions.
Applied a total of 0 rules in 9 ms. Remains 499 /499 variables (removed 0) and now considering 479/479 (removed 0) transitions.
[2024-05-28 11:15:31] [INFO ] Invariant cache hit.
[2024-05-28 11:15:31] [INFO ] Implicit Places using invariants in 224 ms returned []
[2024-05-28 11:15:31] [INFO ] Invariant cache hit.
[2024-05-28 11:15:31] [INFO ] Implicit Places using invariants and state equation in 417 ms returned []
Implicit Place search using SMT with State Equation took 643 ms to find 0 implicit places.
[2024-05-28 11:15:31] [INFO ] Redundant transitions in 58 ms returned []
Running 478 sub problems to find dead transitions.
[2024-05-28 11:15:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:15:35] [INFO ] Deduced a trap composed of 14 places in 23 ms of which 1 ms to minimize.
[2024-05-28 11:15:35] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 1 ms to minimize.
[2024-05-28 11:15:35] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 0 ms to minimize.
[2024-05-28 11:15:35] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 1 ms to minimize.
[2024-05-28 11:15:36] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 0 ms to minimize.
[2024-05-28 11:15:36] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 1 ms to minimize.
[2024-05-28 11:15:36] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 1 ms to minimize.
[2024-05-28 11:15:36] [INFO ] Deduced a trap composed of 30 places in 57 ms of which 1 ms to minimize.
[2024-05-28 11:15:36] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 1 ms to minimize.
[2024-05-28 11:15:36] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 1 ms to minimize.
[2024-05-28 11:15:36] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 2 ms to minimize.
[2024-05-28 11:15:36] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 2 ms to minimize.
[2024-05-28 11:15:37] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 2 ms to minimize.
[2024-05-28 11:15:37] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 2 ms to minimize.
[2024-05-28 11:15:37] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 2 ms to minimize.
[2024-05-28 11:15:37] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 2 ms to minimize.
[2024-05-28 11:15:37] [INFO ] Deduced a trap composed of 14 places in 95 ms of which 2 ms to minimize.
[2024-05-28 11:15:37] [INFO ] Deduced a trap composed of 22 places in 96 ms of which 2 ms to minimize.
[2024-05-28 11:15:38] [INFO ] Deduced a trap composed of 14 places in 98 ms of which 2 ms to minimize.
[2024-05-28 11:15:40] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1198 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:15:48] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2024-05-28 11:15:48] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-28 11:15:48] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:15:49] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
[2024-05-28 11:15:49] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-28 11:15:50] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 0 ms to minimize.
[2024-05-28 11:15:51] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-28 11:15:51] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 8/1206 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:15:56] [INFO ] Deduced a trap composed of 17 places in 20 ms of which 1 ms to minimize.
[2024-05-28 11:15:56] [INFO ] Deduced a trap composed of 17 places in 22 ms of which 1 ms to minimize.
[2024-05-28 11:15:56] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 3/1209 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 978/978 variables, and 1209 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30017 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 31/31 constraints]
Escalating to Integer solving :Problem set: 0 solved, 478 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 31/710 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1209 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 478/1687 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:16:10] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:16:11] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-28 11:16:13] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2024-05-28 11:16:13] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:16:14] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:16:23] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:16:26] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 7/1694 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 978/978 variables, and 1694 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30028 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 38/38 constraints]
After SMT, in 60118ms problems are : Problem set: 0 solved, 478 unsolved
Search for dead transitions found 0 dead transitions in 60122ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60841 ms. Remains : 499/499 places, 479/479 transitions.
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-04 finished in 185579 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((!p0 U (p1||G(!p0)))) U p2)))'
Support contains 6 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 4 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
// Phase 1: matrix 483 rows 503 cols
[2024-05-28 11:16:31] [INFO ] Computed 181 invariants in 1 ms
[2024-05-28 11:16:32] [INFO ] Implicit Places using invariants in 238 ms returned []
[2024-05-28 11:16:32] [INFO ] Invariant cache hit.
[2024-05-28 11:16:32] [INFO ] Implicit Places using invariants and state equation in 492 ms returned []
Implicit Place search using SMT with State Equation took 732 ms to find 0 implicit places.
Running 482 sub problems to find dead transitions.
[2024-05-28 11:16:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:16:43] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 0 ms to minimize.
[2024-05-28 11:16:43] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 0 ms to minimize.
[2024-05-28 11:16:43] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2024-05-28 11:16:43] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
[2024-05-28 11:16:43] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 1 ms to minimize.
[2024-05-28 11:16:43] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 1 ms to minimize.
[2024-05-28 11:16:44] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 0 ms to minimize.
[2024-05-28 11:16:44] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
[2024-05-28 11:16:44] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 1 ms to minimize.
[2024-05-28 11:16:44] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 1 ms to minimize.
[2024-05-28 11:16:44] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 1 ms to minimize.
[2024-05-28 11:16:44] [INFO ] Deduced a trap composed of 31 places in 71 ms of which 2 ms to minimize.
[2024-05-28 11:16:44] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 1 ms to minimize.
[2024-05-28 11:16:44] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 1 ms to minimize.
[2024-05-28 11:16:45] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 2 ms to minimize.
[2024-05-28 11:16:45] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 2 ms to minimize.
[2024-05-28 11:16:45] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 1 ms to minimize.
[2024-05-28 11:16:45] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 2 ms to minimize.
[2024-05-28 11:16:45] [INFO ] Deduced a trap composed of 23 places in 98 ms of which 2 ms to minimize.
[2024-05-28 11:16:48] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:16:59] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 0 ms to minimize.
[2024-05-28 11:16:59] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:16:59] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 0 ms to minimize.
[2024-05-28 11:17:00] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:17:00] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:17:00] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:17:00] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 7/1214 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:17:02] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 986/986 variables, and 1215 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30013 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 28/28 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 28/712 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1215 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1697 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:17:19] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:17:26] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
[2024-05-28 11:17:26] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-05-28 11:17:30] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1701 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30017 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 32/32 constraints]
After SMT, in 60117ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60123ms
Finished structural reductions in LTL mode , in 1 iterations and 60862 ms. Remains : 503/503 places, 483/483 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p2), (NOT p2), (AND (NOT p1) p0)]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 1015 ms.
Product exploration explored 100000 steps with 50000 reset in 1044 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 p2 (NOT p1) p0), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 15 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-020A-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-07 finished in 63089 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((X(G(p1))||p0)))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 4 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
[2024-05-28 11:17:35] [INFO ] Invariant cache hit.
[2024-05-28 11:17:35] [INFO ] Implicit Places using invariants in 235 ms returned []
[2024-05-28 11:17:35] [INFO ] Invariant cache hit.
[2024-05-28 11:17:35] [INFO ] Implicit Places using invariants and state equation in 498 ms returned []
Implicit Place search using SMT with State Equation took 734 ms to find 0 implicit places.
Running 482 sub problems to find dead transitions.
[2024-05-28 11:17:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:17:46] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-05-28 11:17:46] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
[2024-05-28 11:17:46] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2024-05-28 11:17:46] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
[2024-05-28 11:17:46] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 1 ms to minimize.
[2024-05-28 11:17:46] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 1 ms to minimize.
[2024-05-28 11:17:47] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 0 ms to minimize.
[2024-05-28 11:17:47] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 1 ms to minimize.
[2024-05-28 11:17:47] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 1 ms to minimize.
[2024-05-28 11:17:47] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2024-05-28 11:17:47] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 1 ms to minimize.
[2024-05-28 11:17:47] [INFO ] Deduced a trap composed of 31 places in 72 ms of which 2 ms to minimize.
[2024-05-28 11:17:47] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 1 ms to minimize.
[2024-05-28 11:17:48] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 1 ms to minimize.
[2024-05-28 11:17:48] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 2 ms to minimize.
[2024-05-28 11:17:48] [INFO ] Deduced a trap composed of 15 places in 88 ms of which 2 ms to minimize.
[2024-05-28 11:17:48] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 1 ms to minimize.
[2024-05-28 11:17:48] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 2 ms to minimize.
[2024-05-28 11:17:48] [INFO ] Deduced a trap composed of 23 places in 99 ms of which 2 ms to minimize.
[2024-05-28 11:17:51] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:18:02] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
[2024-05-28 11:18:02] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 1 ms to minimize.
[2024-05-28 11:18:02] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 0 ms to minimize.
[2024-05-28 11:18:03] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2024-05-28 11:18:03] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
[2024-05-28 11:18:03] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-05-28 11:18:03] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 7/1214 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:18:05] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 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 Real declared 986/986 variables, and 1215 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30019 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 28/28 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 28/712 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1215 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1697 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:18:22] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
[2024-05-28 11:18:29] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 0 ms to minimize.
[2024-05-28 11:18:30] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
[2024-05-28 11:18:33] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1701 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30023 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 32/32 constraints]
After SMT, in 60142ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60147ms
Finished structural reductions in LTL mode , in 1 iterations and 60886 ms. Remains : 503/503 places, 483/483 transitions.
Stuttering acceptance computed with spot in 94 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 535 steps with 0 reset in 3 ms.
FORMULA ShieldIIPs-PT-020A-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-08 finished in 61001 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)))'
Support contains 1 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 502 transition count 481
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 500 transition count 481
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 499 transition count 480
Applied a total of 5 rules in 25 ms. Remains 499 /503 variables (removed 4) and now considering 480/483 (removed 3) transitions.
// Phase 1: matrix 480 rows 499 cols
[2024-05-28 11:18:36] [INFO ] Computed 180 invariants in 4 ms
[2024-05-28 11:18:36] [INFO ] Implicit Places using invariants in 254 ms returned []
[2024-05-28 11:18:36] [INFO ] Invariant cache hit.
[2024-05-28 11:18:36] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 697 ms to find 0 implicit places.
[2024-05-28 11:18:36] [INFO ] Redundant transitions in 47 ms returned [474]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 478 sub problems to find dead transitions.
// Phase 1: matrix 479 rows 499 cols
[2024-05-28 11:18:36] [INFO ] Computed 180 invariants in 4 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:18:40] [INFO ] Deduced a trap composed of 14 places in 22 ms of which 1 ms to minimize.
[2024-05-28 11:18:40] [INFO ] Deduced a trap composed of 14 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:18:40] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 0 ms to minimize.
[2024-05-28 11:18:40] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 1 ms to minimize.
[2024-05-28 11:18:40] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 1 ms to minimize.
[2024-05-28 11:18:41] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 1 ms to minimize.
[2024-05-28 11:18:41] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 0 ms to minimize.
[2024-05-28 11:18:41] [INFO ] Deduced a trap composed of 30 places in 46 ms of which 1 ms to minimize.
[2024-05-28 11:18:41] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 1 ms to minimize.
[2024-05-28 11:18:41] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 1 ms to minimize.
[2024-05-28 11:18:41] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 1 ms to minimize.
[2024-05-28 11:18:41] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 2 ms to minimize.
[2024-05-28 11:18:41] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 2 ms to minimize.
[2024-05-28 11:18:42] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 2 ms to minimize.
[2024-05-28 11:18:42] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 1 ms to minimize.
[2024-05-28 11:18:42] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 1 ms to minimize.
[2024-05-28 11:18:42] [INFO ] Deduced a trap composed of 14 places in 98 ms of which 2 ms to minimize.
[2024-05-28 11:18:42] [INFO ] Deduced a trap composed of 22 places in 91 ms of which 2 ms to minimize.
[2024-05-28 11:18:42] [INFO ] Deduced a trap composed of 14 places in 103 ms of which 2 ms to minimize.
[2024-05-28 11:18:45] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1198 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:18:57] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 1/1199 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:19:00] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2024-05-28 11:19:00] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-28 11:19:01] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 0 ms to minimize.
[2024-05-28 11:19:01] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-28 11:19:01] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
[2024-05-28 11:19:01] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 1 ms to minimize.
[2024-05-28 11:19:01] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-28 11:19:01] [INFO ] Deduced a trap composed of 13 places in 20 ms of which 0 ms to minimize.
[2024-05-28 11:19:01] [INFO ] Deduced a trap composed of 17 places in 22 ms of which 1 ms to minimize.
[2024-05-28 11:19:01] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2024-05-28 11:19:01] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:19:01] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 0 ms to minimize.
[2024-05-28 11:19:01] [INFO ] Deduced a trap composed of 17 places in 21 ms of which 0 ms to minimize.
[2024-05-28 11:19:05] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 1 ms to minimize.
[2024-05-28 11:19:05] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 0 ms to minimize.
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 15/1214 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 978/978 variables, and 1214 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30017 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 36/36 constraints]
Escalating to Integer solving :Problem set: 0 solved, 478 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 36/715 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/715 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1214 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 478/1692 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:19:17] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:19:17] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-28 11:19:18] [INFO ] Deduced a trap composed of 13 places in 20 ms of which 0 ms to minimize.
[2024-05-28 11:19:18] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-28 11:19:19] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
[2024-05-28 11:19:19] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-28 11:19:19] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:19:21] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 8/1700 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 978/978 variables, and 1700 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30014 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 44/44 constraints]
After SMT, in 60112ms problems are : Problem set: 0 solved, 478 unsolved
Search for dead transitions found 0 dead transitions in 60116ms
Starting structural reductions in SI_LTL mode, iteration 1 : 499/503 places, 479/483 transitions.
Applied a total of 0 rules in 20 ms. Remains 499 /499 variables (removed 0) and now considering 479/479 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60911 ms. Remains : 499/503 places, 479/483 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-13
Product exploration explored 100000 steps with 1294 reset in 367 ms.
Product exploration explored 100000 steps with 1302 reset in 438 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 68 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 328 steps (0 resets) in 6 ms. (46 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 219 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
[2024-05-28 11:19:38] [INFO ] Invariant cache hit.
[2024-05-28 11:19:38] [INFO ] [Real]Absence check using 180 positive place invariants in 51 ms returned sat
[2024-05-28 11:19:39] [INFO ] [Real]Absence check using state equation in 492 ms returned sat
[2024-05-28 11:19:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 11:19:39] [INFO ] [Nat]Absence check using 180 positive place invariants in 47 ms returned sat
[2024-05-28 11:19:40] [INFO ] [Nat]Absence check using state equation in 635 ms returned sat
[2024-05-28 11:19:40] [INFO ] Computed and/alt/rep : 478/1187/478 causal constraints (skipped 0 transitions) in 26 ms.
[2024-05-28 11:19:49] [INFO ] Added : 470 causal constraints over 94 iterations in 9747 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 499 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 499/499 places, 479/479 transitions.
Applied a total of 0 rules in 17 ms. Remains 499 /499 variables (removed 0) and now considering 479/479 (removed 0) transitions.
[2024-05-28 11:19:49] [INFO ] Invariant cache hit.
[2024-05-28 11:19:50] [INFO ] Implicit Places using invariants in 235 ms returned []
[2024-05-28 11:19:50] [INFO ] Invariant cache hit.
[2024-05-28 11:19:50] [INFO ] Implicit Places using invariants and state equation in 437 ms returned []
Implicit Place search using SMT with State Equation took 674 ms to find 0 implicit places.
[2024-05-28 11:19:50] [INFO ] Redundant transitions in 46 ms returned []
Running 478 sub problems to find dead transitions.
[2024-05-28 11:19:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:19:54] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 1 ms to minimize.
[2024-05-28 11:19:54] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 1 ms to minimize.
[2024-05-28 11:19:54] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 0 ms to minimize.
[2024-05-28 11:19:54] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 1 ms to minimize.
[2024-05-28 11:19:54] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 1 ms to minimize.
[2024-05-28 11:19:54] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 1 ms to minimize.
[2024-05-28 11:19:55] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 1 ms to minimize.
[2024-05-28 11:19:55] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 1 ms to minimize.
[2024-05-28 11:19:55] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 1 ms to minimize.
[2024-05-28 11:19:55] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 1 ms to minimize.
[2024-05-28 11:19:55] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 2 ms to minimize.
[2024-05-28 11:19:55] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 2 ms to minimize.
[2024-05-28 11:19:55] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 2 ms to minimize.
[2024-05-28 11:19:56] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 2 ms to minimize.
[2024-05-28 11:19:56] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 2 ms to minimize.
[2024-05-28 11:19:56] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 2 ms to minimize.
[2024-05-28 11:19:56] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 2 ms to minimize.
[2024-05-28 11:19:56] [INFO ] Deduced a trap composed of 22 places in 82 ms of which 2 ms to minimize.
[2024-05-28 11:19:56] [INFO ] Deduced a trap composed of 14 places in 91 ms of which 2 ms to minimize.
[2024-05-28 11:19:59] [INFO ] Deduced a trap composed of 7 places in 17 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1198 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:20:07] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 11 ms to minimize.
[2024-05-28 11:20:07] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-28 11:20:07] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
[2024-05-28 11:20:07] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2024-05-28 11:20:07] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-28 11:20:09] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
[2024-05-28 11:20:10] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-28 11:20:10] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 8/1206 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:20:15] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 0 ms to minimize.
[2024-05-28 11:20:15] [INFO ] Deduced a trap composed of 17 places in 20 ms of which 0 ms to minimize.
[2024-05-28 11:20:15] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 3/1209 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 978/978 variables, and 1209 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30017 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 31/31 constraints]
Escalating to Integer solving :Problem set: 0 solved, 478 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 31/710 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1209 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 478/1687 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:20:29] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 1 ms to minimize.
[2024-05-28 11:20:29] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-28 11:20:32] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:20:32] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:20:33] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2024-05-28 11:20:41] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:20:45] [INFO ] Deduced a trap composed of 10 places in 19 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 7/1694 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 978/978 variables, and 1694 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30024 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 38/38 constraints]
After SMT, in 60108ms problems are : Problem set: 0 solved, 478 unsolved
Search for dead transitions found 0 dead transitions in 60112ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60855 ms. Remains : 499/499 places, 479/479 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 246 steps (0 resets) in 5 ms. (41 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
[2024-05-28 11:20:51] [INFO ] Invariant cache hit.
[2024-05-28 11:20:51] [INFO ] [Real]Absence check using 180 positive place invariants in 51 ms returned sat
[2024-05-28 11:20:51] [INFO ] [Real]Absence check using state equation in 502 ms returned sat
[2024-05-28 11:20:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 11:20:52] [INFO ] [Nat]Absence check using 180 positive place invariants in 51 ms returned sat
[2024-05-28 11:20:52] [INFO ] [Nat]Absence check using state equation in 618 ms returned sat
[2024-05-28 11:20:52] [INFO ] Computed and/alt/rep : 478/1187/478 causal constraints (skipped 0 transitions) in 23 ms.
[2024-05-28 11:21:03] [INFO ] Added : 470 causal constraints over 94 iterations in 10951 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1268 reset in 377 ms.
Product exploration explored 100000 steps with 1284 reset in 459 ms.
Support contains 1 out of 499 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 499/499 places, 479/479 transitions.
Applied a total of 0 rules in 19 ms. Remains 499 /499 variables (removed 0) and now considering 479/479 (removed 0) transitions.
[2024-05-28 11:21:04] [INFO ] Invariant cache hit.
[2024-05-28 11:21:04] [INFO ] Implicit Places using invariants in 247 ms returned []
[2024-05-28 11:21:04] [INFO ] Invariant cache hit.
[2024-05-28 11:21:05] [INFO ] Implicit Places using invariants and state equation in 445 ms returned []
Implicit Place search using SMT with State Equation took 692 ms to find 0 implicit places.
[2024-05-28 11:21:05] [INFO ] Redundant transitions in 44 ms returned []
Running 478 sub problems to find dead transitions.
[2024-05-28 11:21:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:21:09] [INFO ] Deduced a trap composed of 14 places in 22 ms of which 0 ms to minimize.
[2024-05-28 11:21:09] [INFO ] Deduced a trap composed of 14 places in 24 ms of which 0 ms to minimize.
[2024-05-28 11:21:09] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 1 ms to minimize.
[2024-05-28 11:21:09] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 1 ms to minimize.
[2024-05-28 11:21:09] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 1 ms to minimize.
[2024-05-28 11:21:09] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 1 ms to minimize.
[2024-05-28 11:21:09] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 1 ms to minimize.
[2024-05-28 11:21:09] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 1 ms to minimize.
[2024-05-28 11:21:10] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 1 ms to minimize.
[2024-05-28 11:21:10] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 1 ms to minimize.
[2024-05-28 11:21:10] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 1 ms to minimize.
[2024-05-28 11:21:10] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 1 ms to minimize.
[2024-05-28 11:21:10] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 1 ms to minimize.
[2024-05-28 11:21:10] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 1 ms to minimize.
[2024-05-28 11:21:10] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 1 ms to minimize.
[2024-05-28 11:21:11] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 1 ms to minimize.
[2024-05-28 11:21:11] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 2 ms to minimize.
[2024-05-28 11:21:11] [INFO ] Deduced a trap composed of 22 places in 90 ms of which 2 ms to minimize.
[2024-05-28 11:21:11] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 1 ms to minimize.
[2024-05-28 11:21:14] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1198 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:21:21] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-28 11:21:22] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2024-05-28 11:21:22] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2024-05-28 11:21:22] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-28 11:21:22] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-28 11:21:23] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-05-28 11:21:24] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-28 11:21:25] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 8/1206 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:21:29] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:21:29] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:21:29] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 3/1209 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 978/978 variables, and 1209 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30019 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 31/31 constraints]
Escalating to Integer solving :Problem set: 0 solved, 478 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 31/710 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1209 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 478/1687 constraints. Problems are: Problem set: 0 solved, 478 unsolved
[2024-05-28 11:21:44] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:21:44] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2024-05-28 11:21:47] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 0 ms to minimize.
[2024-05-28 11:21:47] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:21:48] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2024-05-28 11:21:57] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 0 ms to minimize.
[2024-05-28 11:22:01] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 7/1694 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 978/978 variables, and 1694 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30021 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 38/38 constraints]
After SMT, in 60111ms problems are : Problem set: 0 solved, 478 unsolved
Search for dead transitions found 0 dead transitions in 60115ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60875 ms. Remains : 499/499 places, 479/479 transitions.
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-13 finished in 209572 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(p0)))'
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 3 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
// Phase 1: matrix 483 rows 503 cols
[2024-05-28 11:22:05] [INFO ] Computed 181 invariants in 2 ms
[2024-05-28 11:22:05] [INFO ] Implicit Places using invariants in 236 ms returned []
[2024-05-28 11:22:05] [INFO ] Invariant cache hit.
[2024-05-28 11:22:06] [INFO ] Implicit Places using invariants and state equation in 512 ms returned []
Implicit Place search using SMT with State Equation took 748 ms to find 0 implicit places.
Running 482 sub problems to find dead transitions.
[2024-05-28 11:22:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:22:17] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-05-28 11:22:17] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:22:17] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 1 ms to minimize.
[2024-05-28 11:22:17] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2024-05-28 11:22:17] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 1 ms to minimize.
[2024-05-28 11:22:17] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 1 ms to minimize.
[2024-05-28 11:22:17] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
[2024-05-28 11:22:17] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2024-05-28 11:22:17] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 1 ms to minimize.
[2024-05-28 11:22:18] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 1 ms to minimize.
[2024-05-28 11:22:18] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 1 ms to minimize.
[2024-05-28 11:22:18] [INFO ] Deduced a trap composed of 31 places in 71 ms of which 1 ms to minimize.
[2024-05-28 11:22:18] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 1 ms to minimize.
[2024-05-28 11:22:18] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 2 ms to minimize.
[2024-05-28 11:22:18] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 2 ms to minimize.
[2024-05-28 11:22:18] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 1 ms to minimize.
[2024-05-28 11:22:19] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 1 ms to minimize.
[2024-05-28 11:22:19] [INFO ] Deduced a trap composed of 15 places in 93 ms of which 1 ms to minimize.
[2024-05-28 11:22:19] [INFO ] Deduced a trap composed of 23 places in 101 ms of which 2 ms to minimize.
[2024-05-28 11:22:22] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:22:33] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2024-05-28 11:22:33] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2024-05-28 11:22:33] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2024-05-28 11:22:34] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2024-05-28 11:22:34] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 0 ms to minimize.
[2024-05-28 11:22:34] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 0 ms to minimize.
[2024-05-28 11:22:34] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 7/1214 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:22:36] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 986/986 variables, and 1215 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30011 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 28/28 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 28/712 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1215 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1697 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:22:53] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-05-28 11:23:00] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2024-05-28 11:23:00] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 0 ms to minimize.
[2024-05-28 11:23:04] [INFO ] Deduced a trap composed of 11 places in 21 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1701 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30020 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 32/32 constraints]
After SMT, in 60135ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60140ms
Finished structural reductions in LTL mode , in 1 iterations and 60893 ms. Remains : 503/503 places, 483/483 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 794 ms.
Product exploration explored 100000 steps with 33333 reset in 842 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 : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 13 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-020A-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-15 finished in 62669 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(F(p0))))'
Found a Shortening insensitive property : ShieldIIPs-PT-020A-LTLCardinality-00
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 503 transition count 482
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 502 transition count 482
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 501 transition count 481
Applied a total of 4 rules in 23 ms. Remains 501 /503 variables (removed 2) and now considering 481/483 (removed 2) transitions.
// Phase 1: matrix 481 rows 501 cols
[2024-05-28 11:23:08] [INFO ] Computed 181 invariants in 2 ms
[2024-05-28 11:23:08] [INFO ] Implicit Places using invariants in 242 ms returned [487]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 243 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 500/503 places, 481/483 transitions.
Applied a total of 0 rules in 8 ms. Remains 500 /500 variables (removed 0) and now considering 481/481 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 275 ms. Remains : 500/503 places, 481/483 transitions.
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-00
Product exploration explored 100000 steps with 182 reset in 460 ms.
Product exploration explored 100000 steps with 185 reset in 534 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 : [p0, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 87 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 119 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 481/481 transitions.
Applied a total of 0 rules in 12 ms. Remains 500 /500 variables (removed 0) and now considering 481/481 (removed 0) transitions.
// Phase 1: matrix 481 rows 500 cols
[2024-05-28 11:23:10] [INFO ] Computed 180 invariants in 4 ms
[2024-05-28 11:23:10] [INFO ] Implicit Places using invariants in 243 ms returned []
[2024-05-28 11:23:10] [INFO ] Invariant cache hit.
[2024-05-28 11:23:11] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 715 ms to find 0 implicit places.
[2024-05-28 11:23:11] [INFO ] Redundant transitions in 47 ms returned [475]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 479 sub problems to find dead transitions.
// Phase 1: matrix 480 rows 500 cols
[2024-05-28 11:23:11] [INFO ] Computed 180 invariants in 4 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 2 (OVERLAPS) 1/500 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 1/680 constraints. Problems are: Problem set: 0 solved, 479 unsolved
[2024-05-28 11:23:21] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
[2024-05-28 11:23:22] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 1 ms to minimize.
[2024-05-28 11:23:22] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 0 ms to minimize.
[2024-05-28 11:23:22] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
[2024-05-28 11:23:22] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 1 ms to minimize.
[2024-05-28 11:23:22] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 1 ms to minimize.
[2024-05-28 11:23:22] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 0 ms to minimize.
[2024-05-28 11:23:22] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
[2024-05-28 11:23:22] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 2 ms to minimize.
[2024-05-28 11:23:22] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 1 ms to minimize.
[2024-05-28 11:23:23] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 1 ms to minimize.
[2024-05-28 11:23:23] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 1 ms to minimize.
[2024-05-28 11:23:23] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 1 ms to minimize.
[2024-05-28 11:23:23] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 1 ms to minimize.
[2024-05-28 11:23:23] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 1 ms to minimize.
[2024-05-28 11:23:23] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 2 ms to minimize.
[2024-05-28 11:23:24] [INFO ] Deduced a trap composed of 15 places in 92 ms of which 2 ms to minimize.
[2024-05-28 11:23:24] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 2 ms to minimize.
[2024-05-28 11:23:24] [INFO ] Deduced a trap composed of 23 places in 99 ms of which 2 ms to minimize.
[2024-05-28 11:23:27] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 20/700 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 6 (OVERLAPS) 480/980 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 479 unsolved
[2024-05-28 11:23:38] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 1 ms to minimize.
[2024-05-28 11:23:38] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 1 ms to minimize.
[2024-05-28 11:23:39] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 1 ms to minimize.
[2024-05-28 11:23:39] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 0 ms to minimize.
[2024-05-28 11:23:39] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 1 ms to minimize.
[2024-05-28 11:23:39] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/980 variables, 6/1206 constraints. Problems are: Problem set: 0 solved, 479 unsolved
[2024-05-28 11:23:40] [INFO ] Deduced a trap composed of 13 places in 29 ms of which 0 ms to minimize.
[2024-05-28 11:23:40] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 0 ms to minimize.
[2024-05-28 11:23:40] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
[2024-05-28 11:23:40] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-05-28 11:23:41] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 980/980 variables, and 1211 constraints, problems are : Problem set: 0 solved, 479 unsolved in 30014 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 479/479 constraints, Known Traps: 31/31 constraints]
Escalating to Integer solving :Problem set: 0 solved, 479 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 2 (OVERLAPS) 1/500 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 1/680 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 31/711 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 6 (OVERLAPS) 480/980 variables, 500/1211 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/980 variables, 479/1690 constraints. Problems are: Problem set: 0 solved, 479 unsolved
[2024-05-28 11:24:01] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:24:09] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 980/980 variables, and 1692 constraints, problems are : Problem set: 0 solved, 479 unsolved in 30019 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 479/479 constraints, Known Traps: 33/33 constraints]
After SMT, in 60120ms problems are : Problem set: 0 solved, 479 unsolved
Search for dead transitions found 0 dead transitions in 60124ms
Starting structural reductions in SI_LTL mode, iteration 1 : 500/500 places, 480/481 transitions.
Applied a total of 0 rules in 11 ms. Remains 500 /500 variables (removed 0) and now considering 480/480 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60914 ms. Remains : 500/500 places, 480/481 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 : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 182 reset in 463 ms.
Product exploration explored 100000 steps with 185 reset in 543 ms.
Support contains 2 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 480/480 transitions.
Applied a total of 0 rules in 8 ms. Remains 500 /500 variables (removed 0) and now considering 480/480 (removed 0) transitions.
[2024-05-28 11:24:12] [INFO ] Invariant cache hit.
[2024-05-28 11:24:13] [INFO ] Implicit Places using invariants in 242 ms returned []
[2024-05-28 11:24:13] [INFO ] Invariant cache hit.
[2024-05-28 11:24:13] [INFO ] Implicit Places using invariants and state equation in 477 ms returned []
Implicit Place search using SMT with State Equation took 720 ms to find 0 implicit places.
[2024-05-28 11:24:13] [INFO ] Redundant transitions in 46 ms returned []
Running 479 sub problems to find dead transitions.
[2024-05-28 11:24:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 2 (OVERLAPS) 1/500 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 1/680 constraints. Problems are: Problem set: 0 solved, 479 unsolved
[2024-05-28 11:24:24] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 0 ms to minimize.
[2024-05-28 11:24:24] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2024-05-28 11:24:24] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
[2024-05-28 11:24:24] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
[2024-05-28 11:24:24] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 1 ms to minimize.
[2024-05-28 11:24:24] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 0 ms to minimize.
[2024-05-28 11:24:24] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2024-05-28 11:24:24] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 1 ms to minimize.
[2024-05-28 11:24:25] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-05-28 11:24:25] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 1 ms to minimize.
[2024-05-28 11:24:25] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 1 ms to minimize.
[2024-05-28 11:24:25] [INFO ] Deduced a trap composed of 31 places in 68 ms of which 1 ms to minimize.
[2024-05-28 11:24:25] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 1 ms to minimize.
[2024-05-28 11:24:25] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 2 ms to minimize.
[2024-05-28 11:24:25] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 2 ms to minimize.
[2024-05-28 11:24:26] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 2 ms to minimize.
[2024-05-28 11:24:26] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 2 ms to minimize.
[2024-05-28 11:24:26] [INFO ] Deduced a trap composed of 15 places in 96 ms of which 2 ms to minimize.
[2024-05-28 11:24:26] [INFO ] Deduced a trap composed of 23 places in 100 ms of which 2 ms to minimize.
[2024-05-28 11:24:29] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 20/700 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 6 (OVERLAPS) 480/980 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 479 unsolved
[2024-05-28 11:24:39] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 0 ms to minimize.
[2024-05-28 11:24:39] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 0 ms to minimize.
[2024-05-28 11:24:40] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
[2024-05-28 11:24:40] [INFO ] Deduced a trap composed of 13 places in 24 ms of which 0 ms to minimize.
[2024-05-28 11:24:40] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
[2024-05-28 11:24:40] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2024-05-28 11:24:40] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:24:41] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/980 variables, 8/1208 constraints. Problems are: Problem set: 0 solved, 479 unsolved
[2024-05-28 11:24:42] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2024-05-28 11:24:42] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 0 ms to minimize.
[2024-05-28 11:24:42] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:24:42] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-05-28 11:24:42] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 0 ms to minimize.
[2024-05-28 11:24:42] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
[2024-05-28 11:24:42] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-05-28 11:24:43] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
[2024-05-28 11:24:43] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 980/980 variables, and 1217 constraints, problems are : Problem set: 0 solved, 479 unsolved in 30022 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 479/479 constraints, Known Traps: 37/37 constraints]
Escalating to Integer solving :Problem set: 0 solved, 479 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 2 (OVERLAPS) 1/500 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 1/680 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 37/717 constraints. Problems are: Problem set: 0 solved, 479 unsolved
[2024-05-28 11:24:48] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 1/718 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/718 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 7 (OVERLAPS) 480/980 variables, 500/1218 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/980 variables, 479/1697 constraints. Problems are: Problem set: 0 solved, 479 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 980/980 variables, and 1697 constraints, problems are : Problem set: 0 solved, 479 unsolved in 30019 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 479/479 constraints, Known Traps: 38/38 constraints]
After SMT, in 60125ms problems are : Problem set: 0 solved, 479 unsolved
Search for dead transitions found 0 dead transitions in 60129ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60907 ms. Remains : 500/500 places, 480/480 transitions.
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-00 finished in 125626 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)))'
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' '!(F(G(p0)))'
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)))'
[2024-05-28 11:25:14] [INFO ] Flatten gal took : 38 ms
[2024-05-28 11:25:14] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-05-28 11:25:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 503 places, 483 transitions and 2166 arcs took 5 ms.
Total runtime 1170010 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ShieldIIPs-PT-020A
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/410/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 503
TRANSITIONS: 483
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.012s, Sys 0.000s]
SAVING FILE /home/mcc/execution/410/model (.net / .def) ...
EXPORT TIME: [User 0.001s, 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: 3529
MODEL NAME: /home/mcc/execution/410/model
503 places, 483 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.
BK_TIME_CONFINEMENT_REACHED
--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ 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
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="ShieldIIPs-PT-020A"
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 ShieldIIPs-PT-020A, 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-171683758000099"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-020A.tgz
mv ShieldIIPs-PT-020A 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 '
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 ;