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.r443-smll-171701110100235.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 UtilityControlRoom-PT-Z4T3N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r443-smll-171701110100235
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 38K Apr 13 05:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 177K Apr 13 05:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 78K Apr 13 05:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 295K Apr 13 05:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 30K Apr 23 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 23 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 43K Apr 23 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 129K Apr 23 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 110K Apr 13 05:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 507K Apr 13 05:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 121K Apr 13 05:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 475K Apr 13 05:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.2K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.0K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 319K 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 UtilityControlRoom-PT-Z4T3N10-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-PT-Z4T3N10-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-PT-Z4T3N10-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-PT-Z4T3N10-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-PT-Z4T3N10-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-PT-Z4T3N10-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-PT-Z4T3N10-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-PT-Z4T3N10-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-PT-Z4T3N10-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-PT-Z4T3N10-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-PT-Z4T3N10-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-PT-Z4T3N10-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-PT-Z4T3N10-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-PT-Z4T3N10-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-PT-Z4T3N10-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-PT-Z4T3N10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717078473135

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z4T3N10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 14:14:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 14:14:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 14:14:35] [INFO ] Load time of PNML (sax parser for PT used): 163 ms
[2024-05-30 14:14:35] [INFO ] Transformed 376 places.
[2024-05-30 14:14:35] [INFO ] Transformed 750 transitions.
[2024-05-30 14:14:35] [INFO ] Parsed PT model containing 376 places and 750 transitions and 2410 arcs in 354 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 32 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 359 out of 376 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Applied a total of 0 rules in 23 ms. Remains 376 /376 variables (removed 0) and now considering 590/590 (removed 0) transitions.
// Phase 1: matrix 590 rows 376 cols
[2024-05-30 14:14:35] [INFO ] Computed 23 invariants in 44 ms
[2024-05-30 14:14:36] [INFO ] Implicit Places using invariants in 545 ms returned []
[2024-05-30 14:14:36] [INFO ] Invariant cache hit.
[2024-05-30 14:14:36] [INFO ] Implicit Places using invariants and state equation in 478 ms returned []
Implicit Place search using SMT with State Equation took 1074 ms to find 0 implicit places.
Running 580 sub problems to find dead transitions.
[2024-05-30 14:14:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/366 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/376 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/376 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/966 variables, 376/399 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/966 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 966/966 variables, and 399 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 376/376 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 580 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/366 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/376 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/376 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/966 variables, 376/399 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/966 variables, 580/979 constraints. Problems are: Problem set: 0 solved, 580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 966/966 variables, and 979 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 376/376 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
After SMT, in 61652ms problems are : Problem set: 0 solved, 580 unsolved
Search for dead transitions found 0 dead transitions in 61696ms
Finished structural reductions in LTL mode , in 1 iterations and 62833 ms. Remains : 376/376 places, 590/590 transitions.
Support contains 359 out of 376 places after structural reductions.
[2024-05-30 14:15:39] [INFO ] Flatten gal took : 174 ms
[2024-05-30 14:15:39] [INFO ] Flatten gal took : 58 ms
[2024-05-30 14:15:39] [INFO ] Input system was already deterministic with 590 transitions.
RANDOM walk for 40000 steps (8 resets) in 2285 ms. (17 steps per ms) remains 5/30 properties
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 158 ms. (251 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 137 ms. (289 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 5/5 properties
[2024-05-30 14:15:40] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
After SMT solving in domain Real declared 358/966 variables, and 14 constraints, problems are : Problem set: 5 solved, 0 unsolved in 174 ms.
Refiners :[Positive P Invariants (semi-flows): 14/23 constraints, State Equation: 0/376 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 233ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 5 atomic propositions for a total of 14 simplifications.
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 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(F((G(F(p0))||(p1&&X(p2))))))'
Support contains 210 out of 376 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Applied a total of 0 rules in 10 ms. Remains 376 /376 variables (removed 0) and now considering 590/590 (removed 0) transitions.
[2024-05-30 14:15:41] [INFO ] Invariant cache hit.
[2024-05-30 14:15:41] [INFO ] Implicit Places using invariants in 268 ms returned [305]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 271 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 375/376 places, 590/590 transitions.
Applied a total of 0 rules in 10 ms. Remains 375 /375 variables (removed 0) and now considering 590/590 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 292 ms. Remains : 375/376 places, 590/590 transitions.
Stuttering acceptance computed with spot in 412 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-00
Product exploration explored 100000 steps with 10160 reset in 1581 ms.
Product exploration explored 100000 steps with 10156 reset in 1401 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 : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 187 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter sensitive) to 5 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 417 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 281 steps (0 resets) in 46 ms. (5 steps per ms) remains 0/9 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR p0 (NOT p1) p2))), (F (NOT (OR p1 p2))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 p1 p2))), (F (NOT p2)), (F p0), (F p1)]
Knowledge based reduction with 14 factoid took 562 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter sensitive) to 5 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 228 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 249 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
// Phase 1: matrix 590 rows 375 cols
[2024-05-30 14:15:46] [INFO ] Computed 22 invariants in 23 ms
[2024-05-30 14:15:47] [INFO ] [Real]Absence check using 22 positive place invariants in 23 ms returned sat
[2024-05-30 14:15:48] [INFO ] [Real]Absence check using state equation in 560 ms returned sat
[2024-05-30 14:15:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 14:15:49] [INFO ] [Nat]Absence check using 22 positive place invariants in 24 ms returned sat
[2024-05-30 14:15:50] [INFO ] [Nat]Absence check using state equation in 601 ms returned sat
[2024-05-30 14:15:50] [INFO ] Computed and/alt/rep : 580/890/580 causal constraints (skipped 0 transitions) in 49 ms.
[2024-05-30 14:15:52] [INFO ] Added : 244 causal constraints over 49 iterations in 2394 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 210 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Applied a total of 0 rules in 9 ms. Remains 375 /375 variables (removed 0) and now considering 590/590 (removed 0) transitions.
[2024-05-30 14:15:52] [INFO ] Invariant cache hit.
[2024-05-30 14:15:52] [INFO ] Implicit Places using invariants in 277 ms returned []
[2024-05-30 14:15:52] [INFO ] Invariant cache hit.
[2024-05-30 14:15:53] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 838 ms to find 0 implicit places.
Running 580 sub problems to find dead transitions.
[2024-05-30 14:15:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/365 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/375 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/375 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/965 variables, 375/397 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/965 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 965/965 variables, and 397 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 580 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/365 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/375 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/375 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/965 variables, 375/397 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/965 variables, 580/977 constraints. Problems are: Problem set: 0 solved, 580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 965/965 variables, and 977 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
After SMT, in 61246ms problems are : Problem set: 0 solved, 580 unsolved
Search for dead transitions found 0 dead transitions in 61255ms
Finished structural reductions in LTL mode , in 1 iterations and 62104 ms. Remains : 375/375 places, 590/590 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 : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 258 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter sensitive) to 5 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 274 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 195 steps (0 resets) in 14 ms. (13 steps per ms) remains 0/9 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR p0 (NOT p1) p2))), (F (NOT (OR p1 p2))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 p1 p2))), (F (NOT p2)), (F p0), (F p1)]
Knowledge based reduction with 14 factoid took 518 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter sensitive) to 5 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 262 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2024-05-30 14:16:56] [INFO ] Invariant cache hit.
[2024-05-30 14:16:57] [INFO ] [Real]Absence check using 22 positive place invariants in 23 ms returned sat
[2024-05-30 14:16:58] [INFO ] [Real]Absence check using state equation in 555 ms returned sat
[2024-05-30 14:16:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 14:16:59] [INFO ] [Nat]Absence check using 22 positive place invariants in 25 ms returned sat
[2024-05-30 14:17:00] [INFO ] [Nat]Absence check using state equation in 588 ms returned sat
[2024-05-30 14:17:00] [INFO ] Computed and/alt/rep : 580/890/580 causal constraints (skipped 0 transitions) in 76 ms.
[2024-05-30 14:17:03] [INFO ] Added : 300 causal constraints over 60 iterations in 3228 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 252 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 10135 reset in 2330 ms.
Product exploration explored 100000 steps with 10111 reset in 1264 ms.
Support contains 210 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Applied a total of 0 rules in 9 ms. Remains 375 /375 variables (removed 0) and now considering 590/590 (removed 0) transitions.
[2024-05-30 14:17:07] [INFO ] Invariant cache hit.
[2024-05-30 14:17:07] [INFO ] Implicit Places using invariants in 401 ms returned []
[2024-05-30 14:17:07] [INFO ] Invariant cache hit.
[2024-05-30 14:17:08] [INFO ] Implicit Places using invariants and state equation in 624 ms returned []
Implicit Place search using SMT with State Equation took 1058 ms to find 0 implicit places.
Running 580 sub problems to find dead transitions.
[2024-05-30 14:17:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/365 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/375 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/375 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/965 variables, 375/397 constraints. Problems are: Problem set: 0 solved, 580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 965/965 variables, and 397 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 580 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/365 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/375 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/375 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/965 variables, 375/397 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/965 variables, 580/977 constraints. Problems are: Problem set: 0 solved, 580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 965/965 variables, and 977 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
After SMT, in 61295ms problems are : Problem set: 0 solved, 580 unsolved
Search for dead transitions found 0 dead transitions in 61306ms
Finished structural reductions in LTL mode , in 1 iterations and 62382 ms. Remains : 375/375 places, 590/590 transitions.
Treatment of property UtilityControlRoom-PT-Z4T3N10-LTLCardinality-00 finished in 149139 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))))'
Support contains 1 out of 376 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 256 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 256 transition count 470
Applied a total of 240 rules in 61 ms. Remains 256 /376 variables (removed 120) and now considering 470/590 (removed 120) transitions.
// Phase 1: matrix 470 rows 256 cols
[2024-05-30 14:18:10] [INFO ] Computed 23 invariants in 6 ms
[2024-05-30 14:18:10] [INFO ] Implicit Places using invariants in 283 ms returned []
[2024-05-30 14:18:10] [INFO ] Invariant cache hit.
[2024-05-30 14:18:11] [INFO ] Implicit Places using invariants and state equation in 828 ms returned []
Implicit Place search using SMT with State Equation took 1114 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 14:18:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/246 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/246 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 10/256 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 470/726 variables, 256/279 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/726 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 726/726 variables, and 279 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 256/256 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/246 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/246 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 10/256 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 470/726 variables, 256/279 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/726 variables, 460/739 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/726 variables, 0/739 constraints. Problems are: Problem set: 0 solved, 460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 726/726 variables, and 739 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 256/256 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
After SMT, in 61162ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61168ms
Starting structural reductions in LTL mode, iteration 1 : 256/376 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62350 ms. Remains : 256/376 places, 470/590 transitions.
Stuttering acceptance computed with spot in 228 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-01
Product exploration explored 100000 steps with 17738 reset in 496 ms.
Product exploration explored 100000 steps with 17756 reset in 428 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 (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 72 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 15 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 170 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-30 14:19:14] [INFO ] Invariant cache hit.
[2024-05-30 14:19:14] [INFO ] [Real]Absence check using 23 positive place invariants in 35 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 2 factoid took 170 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T3N10-LTLCardinality-01 finished in 64903 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&F(p1)))))'
Support contains 94 out of 376 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 256 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 256 transition count 470
Applied a total of 240 rules in 14 ms. Remains 256 /376 variables (removed 120) and now considering 470/590 (removed 120) transitions.
[2024-05-30 14:19:15] [INFO ] Invariant cache hit.
[2024-05-30 14:19:15] [INFO ] Implicit Places using invariants in 422 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 425 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 255/376 places, 470/590 transitions.
Applied a total of 0 rules in 14 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 455 ms. Remains : 255/376 places, 470/590 transitions.
Stuttering acceptance computed with spot in 215 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 5613 steps with 384 reset in 35 ms.
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N10-LTLCardinality-02 finished in 731 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||X(p1)))))'
Support contains 50 out of 376 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 256 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 256 transition count 470
Applied a total of 240 rules in 17 ms. Remains 256 /376 variables (removed 120) and now considering 470/590 (removed 120) transitions.
[2024-05-30 14:19:15] [INFO ] Invariant cache hit.
[2024-05-30 14:19:16] [INFO ] Implicit Places using invariants in 426 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 441 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 255/376 places, 470/590 transitions.
Applied a total of 0 rules in 5 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 464 ms. Remains : 255/376 places, 470/590 transitions.
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 363 ms.
Product exploration explored 100000 steps with 0 reset in 486 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 : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (AND p0 p1)), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (AND p0 p1))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 171 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 624 ms. (64 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 265 ms. (150 steps per ms) remains 1/1 properties
// Phase 1: matrix 470 rows 255 cols
[2024-05-30 14:19:17] [INFO ] Computed 22 invariants in 5 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf5 is UNSAT
After SMT solving in domain Real declared 255/725 variables, and 22 constraints, problems are : Problem set: 1 solved, 0 unsolved in 129 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/255 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 154ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (AND p0 p1)), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (AND p0 p1))), (X (X p1)), (G (OR p1 p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND p1 p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 600 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 50 out of 255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 255/255 places, 470/470 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 0 with 100 rules applied. Total rules applied 100 place count 205 transition count 420
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 140 place count 205 transition count 380
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 143 place count 202 transition count 260
Iterating global reduction 1 with 3 rules applied. Total rules applied 146 place count 202 transition count 260
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 176 place count 172 transition count 230
Iterating global reduction 1 with 30 rules applied. Total rules applied 206 place count 172 transition count 230
Applied a total of 206 rules in 135 ms. Remains 172 /255 variables (removed 83) and now considering 230/470 (removed 240) transitions.
// Phase 1: matrix 230 rows 172 cols
[2024-05-30 14:19:18] [INFO ] Computed 22 invariants in 2 ms
[2024-05-30 14:19:19] [INFO ] Implicit Places using invariants in 178 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 185 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 171/255 places, 230/470 transitions.
Applied a total of 0 rules in 14 ms. Remains 171 /171 variables (removed 0) and now considering 230/230 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 335 ms. Remains : 171/255 places, 230/470 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 : [(AND p0 p1), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 240 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 302 ms. (132 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 1/1 properties
// Phase 1: matrix 230 rows 171 cols
[2024-05-30 14:19:19] [INFO ] Computed 21 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Real declared 171/401 variables, and 21 constraints, problems are : Problem set: 1 solved, 0 unsolved in 99 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 0/171 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 118ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 14 factoid took 525 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 536 ms.
Product exploration explored 100000 steps with 0 reset in 699 ms.
Support contains 50 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 230/230 transitions.
Applied a total of 0 rules in 8 ms. Remains 171 /171 variables (removed 0) and now considering 230/230 (removed 0) transitions.
[2024-05-30 14:19:21] [INFO ] Invariant cache hit.
[2024-05-30 14:19:22] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-30 14:19:22] [INFO ] Invariant cache hit.
[2024-05-30 14:19:22] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
[2024-05-30 14:19:22] [INFO ] Redundant transitions in 12 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-30 14:19:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 10/171 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (OVERLAPS) 230/401 variables, 171/192 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/401 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 401/401 variables, and 192 constraints, problems are : Problem set: 0 solved, 190 unsolved in 7890 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 171/171 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 10/171 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (OVERLAPS) 230/401 variables, 171/192 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 190/382 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/401 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 401/401 variables, and 382 constraints, problems are : Problem set: 0 solved, 190 unsolved in 10799 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 171/171 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 18750ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 18753ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 19080 ms. Remains : 171/171 places, 230/230 transitions.
Treatment of property UtilityControlRoom-PT-Z4T3N10-LTLCardinality-03 finished in 25236 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 40 out of 376 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 256 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 256 transition count 470
Applied a total of 240 rules in 12 ms. Remains 256 /376 variables (removed 120) and now considering 470/590 (removed 120) transitions.
// Phase 1: matrix 470 rows 256 cols
[2024-05-30 14:19:41] [INFO ] Computed 23 invariants in 3 ms
[2024-05-30 14:19:41] [INFO ] Implicit Places using invariants in 631 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 633 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 255/376 places, 470/590 transitions.
Applied a total of 0 rules in 3 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 648 ms. Remains : 255/376 places, 470/590 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 24 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N10-LTLCardinality-04 finished in 752 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 40 out of 376 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 376 transition count 430
Reduce places removed 160 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 360 place count 216 transition count 390
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 363 place count 213 transition count 270
Iterating global reduction 2 with 3 rules applied. Total rules applied 366 place count 213 transition count 270
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 396 place count 183 transition count 240
Iterating global reduction 2 with 30 rules applied. Total rules applied 426 place count 183 transition count 240
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 41 rules applied. Total rules applied 467 place count 162 transition count 220
Applied a total of 467 rules in 51 ms. Remains 162 /376 variables (removed 214) and now considering 220/590 (removed 370) transitions.
// Phase 1: matrix 220 rows 162 cols
[2024-05-30 14:19:41] [INFO ] Computed 22 invariants in 1 ms
[2024-05-30 14:19:41] [INFO ] Implicit Places using invariants in 99 ms returned [131]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 100 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 161/376 places, 220/590 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 151 transition count 210
Applied a total of 20 rules in 12 ms. Remains 151 /161 variables (removed 10) and now considering 210/220 (removed 10) transitions.
// Phase 1: matrix 210 rows 151 cols
[2024-05-30 14:19:41] [INFO ] Computed 21 invariants in 2 ms
[2024-05-30 14:19:42] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-30 14:19:42] [INFO ] Invariant cache hit.
[2024-05-30 14:19:42] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 151/376 places, 210/590 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 420 ms. Remains : 151/376 places, 210/590 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 506 ms.
Stack based approach found an accepted trace after 260 steps with 0 reset with depth 261 and stack size 261 in 6 ms.
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N10-LTLCardinality-06 finished in 984 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((X((p1 U p2))&&p0))))'
Support contains 250 out of 376 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Applied a total of 0 rules in 3 ms. Remains 376 /376 variables (removed 0) and now considering 590/590 (removed 0) transitions.
// Phase 1: matrix 590 rows 376 cols
[2024-05-30 14:19:42] [INFO ] Computed 23 invariants in 6 ms
[2024-05-30 14:19:43] [INFO ] Implicit Places using invariants in 300 ms returned [305]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 304 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 375/376 places, 590/590 transitions.
Applied a total of 0 rules in 4 ms. Remains 375 /375 variables (removed 0) and now considering 590/590 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 312 ms. Remains : 375/376 places, 590/590 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p2)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N10-LTLCardinality-07 finished in 508 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(p0)||G(p1)))'
Support contains 4 out of 376 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 117 place count 376 transition count 473
Reduce places removed 117 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Iterating post reduction 1 with 189 rules applied. Total rules applied 306 place count 259 transition count 401
Reduce places removed 43 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 54 rules applied. Total rules applied 360 place count 216 transition count 390
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 360 place count 216 transition count 350
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 440 place count 176 transition count 350
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 442 place count 174 transition count 270
Iterating global reduction 3 with 2 rules applied. Total rules applied 444 place count 174 transition count 270
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 464 place count 154 transition count 250
Iterating global reduction 3 with 20 rules applied. Total rules applied 484 place count 154 transition count 250
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 504 place count 134 transition count 210
Iterating global reduction 3 with 20 rules applied. Total rules applied 524 place count 134 transition count 210
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 543 place count 115 transition count 172
Iterating global reduction 3 with 19 rules applied. Total rules applied 562 place count 115 transition count 172
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 581 place count 115 transition count 153
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 617 place count 97 transition count 135
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 619 place count 97 transition count 135
Applied a total of 619 rules in 56 ms. Remains 97 /376 variables (removed 279) and now considering 135/590 (removed 455) transitions.
// Phase 1: matrix 135 rows 97 cols
[2024-05-30 14:19:43] [INFO ] Computed 23 invariants in 1 ms
[2024-05-30 14:19:43] [INFO ] Implicit Places using invariants in 113 ms returned []
[2024-05-30 14:19:43] [INFO ] Invariant cache hit.
[2024-05-30 14:19:43] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
[2024-05-30 14:19:43] [INFO ] Redundant transitions in 4 ms returned []
Running 115 sub problems to find dead transitions.
[2024-05-30 14:19:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (OVERLAPS) 10/97 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (OVERLAPS) 135/232 variables, 97/120 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (OVERLAPS) 0/232 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Real declared 232/232 variables, and 120 constraints, problems are : Problem set: 0 solved, 115 unsolved in 3623 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 115 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (OVERLAPS) 10/97 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (OVERLAPS) 135/232 variables, 97/120 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 115/235 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (OVERLAPS) 0/232 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Int declared 232/232 variables, and 235 constraints, problems are : Problem set: 0 solved, 115 unsolved in 4925 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints]
After SMT, in 8619ms problems are : Problem set: 0 solved, 115 unsolved
Search for dead transitions found 0 dead transitions in 8620ms
Starting structural reductions in SI_LTL mode, iteration 1 : 97/376 places, 135/590 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8975 ms. Remains : 97/376 places, 135/590 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-08
Product exploration explored 100000 steps with 48720 reset in 217 ms.
Product exploration explored 100000 steps with 48707 reset in 234 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 : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X p0), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 438 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 241 ms. (165 steps per ms) remains 1/4 properties
BEST_FIRST walk for 1207 steps (0 resets) in 10 ms. (109 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X p0), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 4 factoid took 601 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 135/135 transitions.
Applied a total of 0 rules in 7 ms. Remains 97 /97 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2024-05-30 14:19:54] [INFO ] Invariant cache hit.
[2024-05-30 14:19:54] [INFO ] Implicit Places using invariants in 143 ms returned []
[2024-05-30 14:19:54] [INFO ] Invariant cache hit.
[2024-05-30 14:19:54] [INFO ] Implicit Places using invariants and state equation in 321 ms returned []
Implicit Place search using SMT with State Equation took 491 ms to find 0 implicit places.
[2024-05-30 14:19:54] [INFO ] Redundant transitions in 2 ms returned []
Running 115 sub problems to find dead transitions.
[2024-05-30 14:19:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (OVERLAPS) 10/97 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (OVERLAPS) 135/232 variables, 97/120 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (OVERLAPS) 0/232 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Real declared 232/232 variables, and 120 constraints, problems are : Problem set: 0 solved, 115 unsolved in 4204 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 115 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (OVERLAPS) 10/97 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (OVERLAPS) 135/232 variables, 97/120 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 115/235 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (OVERLAPS) 0/232 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Int declared 232/232 variables, and 235 constraints, problems are : Problem set: 0 solved, 115 unsolved in 5409 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints]
After SMT, in 9737ms problems are : Problem set: 0 solved, 115 unsolved
Search for dead transitions found 0 dead transitions in 9739ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 10248 ms. Remains : 97/97 places, 135/135 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 : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X p0), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 379 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 255 ms. (156 steps per ms) remains 1/4 properties
BEST_FIRST walk for 1002 steps (0 resets) in 5 ms. (167 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X p0), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 4 factoid took 513 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 48696 reset in 350 ms.
Product exploration explored 100000 steps with 48713 reset in 337 ms.
Support contains 4 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 135/135 transitions.
Applied a total of 0 rules in 4 ms. Remains 97 /97 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2024-05-30 14:20:06] [INFO ] Invariant cache hit.
[2024-05-30 14:20:06] [INFO ] Implicit Places using invariants in 105 ms returned []
[2024-05-30 14:20:06] [INFO ] Invariant cache hit.
[2024-05-30 14:20:06] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
[2024-05-30 14:20:06] [INFO ] Redundant transitions in 1 ms returned []
Running 115 sub problems to find dead transitions.
[2024-05-30 14:20:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (OVERLAPS) 10/97 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (OVERLAPS) 135/232 variables, 97/120 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (OVERLAPS) 0/232 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Real declared 232/232 variables, and 120 constraints, problems are : Problem set: 0 solved, 115 unsolved in 4329 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 115 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (OVERLAPS) 10/97 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (OVERLAPS) 135/232 variables, 97/120 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 115/235 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (OVERLAPS) 0/232 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Int declared 232/232 variables, and 235 constraints, problems are : Problem set: 0 solved, 115 unsolved in 4825 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints]
After SMT, in 9222ms problems are : Problem set: 0 solved, 115 unsolved
Search for dead transitions found 0 dead transitions in 9224ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 9517 ms. Remains : 97/97 places, 135/135 transitions.
Treatment of property UtilityControlRoom-PT-Z4T3N10-LTLCardinality-08 finished in 32881 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(p0) U p1))||G(!p0)))'
Support contains 3 out of 376 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 256 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 256 transition count 470
Applied a total of 240 rules in 16 ms. Remains 256 /376 variables (removed 120) and now considering 470/590 (removed 120) transitions.
// Phase 1: matrix 470 rows 256 cols
[2024-05-30 14:20:16] [INFO ] Computed 23 invariants in 5 ms
[2024-05-30 14:20:16] [INFO ] Implicit Places using invariants in 369 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 385 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 255/376 places, 470/590 transitions.
Applied a total of 0 rules in 6 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 408 ms. Remains : 255/376 places, 470/590 transitions.
Stuttering acceptance computed with spot in 334 ms :[(AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), true, (NOT p0), p0]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 308 ms.
Product exploration explored 100000 steps with 50000 reset in 339 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 : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 14 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T3N10-LTLCardinality-09 finished in 1440 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 376 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 156 transitions
Trivial Post-agglo rules discarded 156 transitions
Performed 156 trivial Post agglomeration. Transition count delta: 156
Iterating post reduction 0 with 156 rules applied. Total rules applied 156 place count 376 transition count 434
Reduce places removed 156 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 1 with 195 rules applied. Total rules applied 351 place count 220 transition count 395
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 351 place count 220 transition count 356
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 429 place count 181 transition count 356
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 432 place count 178 transition count 353
Iterating global reduction 2 with 3 rules applied. Total rules applied 435 place count 178 transition count 353
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 437 place count 176 transition count 273
Iterating global reduction 2 with 2 rules applied. Total rules applied 439 place count 176 transition count 273
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 459 place count 156 transition count 253
Iterating global reduction 2 with 20 rules applied. Total rules applied 479 place count 156 transition count 253
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 499 place count 136 transition count 213
Iterating global reduction 2 with 20 rules applied. Total rules applied 519 place count 136 transition count 213
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 539 place count 116 transition count 173
Iterating global reduction 2 with 20 rules applied. Total rules applied 559 place count 116 transition count 173
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 579 place count 116 transition count 153
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 617 place count 97 transition count 134
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 618 place count 97 transition count 133
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 619 place count 96 transition count 113
Iterating global reduction 3 with 1 rules applied. Total rules applied 620 place count 96 transition count 113
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 630 place count 86 transition count 103
Iterating global reduction 3 with 10 rules applied. Total rules applied 640 place count 86 transition count 103
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 650 place count 76 transition count 83
Iterating global reduction 3 with 10 rules applied. Total rules applied 660 place count 76 transition count 83
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 669 place count 67 transition count 74
Iterating global reduction 3 with 9 rules applied. Total rules applied 678 place count 67 transition count 74
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 687 place count 67 transition count 65
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 705 place count 58 transition count 56
Applied a total of 705 rules in 74 ms. Remains 58 /376 variables (removed 318) and now considering 56/590 (removed 534) transitions.
// Phase 1: matrix 56 rows 58 cols
[2024-05-30 14:20:17] [INFO ] Computed 23 invariants in 0 ms
[2024-05-30 14:20:17] [INFO ] Implicit Places using invariants in 113 ms returned [0, 26]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 113 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 56/376 places, 56/590 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 47 transition count 47
Applied a total of 18 rules in 3 ms. Remains 47 /56 variables (removed 9) and now considering 47/56 (removed 9) transitions.
// Phase 1: matrix 47 rows 47 cols
[2024-05-30 14:20:17] [INFO ] Computed 21 invariants in 0 ms
[2024-05-30 14:20:18] [INFO ] Implicit Places using invariants in 704 ms returned []
[2024-05-30 14:20:18] [INFO ] Invariant cache hit.
[2024-05-30 14:20:18] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 813 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 47/376 places, 47/590 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1004 ms. Remains : 47/376 places, 47/590 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 328 ms.
Stack based approach found an accepted trace after 56 steps with 0 reset with depth 57 and stack size 57 in 1 ms.
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N10-LTLCardinality-10 finished in 1385 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((p0&&X(F(p1)))))'
Support contains 2 out of 376 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 256 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 256 transition count 470
Applied a total of 240 rules in 10 ms. Remains 256 /376 variables (removed 120) and now considering 470/590 (removed 120) transitions.
// Phase 1: matrix 470 rows 256 cols
[2024-05-30 14:20:18] [INFO ] Computed 23 invariants in 3 ms
[2024-05-30 14:20:19] [INFO ] Implicit Places using invariants in 332 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 333 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 255/376 places, 470/590 transitions.
Applied a total of 0 rules in 4 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 348 ms. Remains : 255/376 places, 470/590 transitions.
Stuttering acceptance computed with spot in 85 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-12
Product exploration explored 100000 steps with 312 reset in 663 ms.
Product exploration explored 100000 steps with 289 reset in 516 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 : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 218 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 961 steps (0 resets) in 9 ms. (96 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0), (F p1)]
Knowledge based reduction with 3 factoid took 229 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 88 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
// Phase 1: matrix 470 rows 255 cols
[2024-05-30 14:20:21] [INFO ] Computed 22 invariants in 4 ms
[2024-05-30 14:20:21] [INFO ] [Real]Absence check using 22 positive place invariants in 19 ms returned unsat
Proved EG (NOT p0)
[2024-05-30 14:20:21] [INFO ] Invariant cache hit.
[2024-05-30 14:20:22] [INFO ] [Real]Absence check using 22 positive place invariants in 37 ms returned unsat
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0), (F p1), (G (NOT p0)), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 298 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-12 FALSE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T3N10-LTLCardinality-12 finished in 3506 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)&&F(G(p1)))))'
Support contains 4 out of 376 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 119 transitions
Trivial Post-agglo rules discarded 119 transitions
Performed 119 trivial Post agglomeration. Transition count delta: 119
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 376 transition count 471
Reduce places removed 119 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 1 with 188 rules applied. Total rules applied 307 place count 257 transition count 402
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 50 rules applied. Total rules applied 357 place count 217 transition count 392
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 357 place count 217 transition count 352
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 437 place count 177 transition count 352
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 438 place count 176 transition count 312
Iterating global reduction 3 with 1 rules applied. Total rules applied 439 place count 176 transition count 312
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 449 place count 166 transition count 302
Iterating global reduction 3 with 10 rules applied. Total rules applied 459 place count 166 transition count 302
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 469 place count 156 transition count 282
Iterating global reduction 3 with 10 rules applied. Total rules applied 479 place count 156 transition count 282
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 489 place count 146 transition count 252
Iterating global reduction 3 with 10 rules applied. Total rules applied 499 place count 146 transition count 252
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 509 place count 146 transition count 242
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 547 place count 127 transition count 223
Applied a total of 547 rules in 54 ms. Remains 127 /376 variables (removed 249) and now considering 223/590 (removed 367) transitions.
// Phase 1: matrix 223 rows 127 cols
[2024-05-30 14:20:22] [INFO ] Computed 23 invariants in 1 ms
[2024-05-30 14:20:22] [INFO ] Implicit Places using invariants in 134 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 136 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 126/376 places, 223/590 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 36 place count 108 transition count 205
Applied a total of 36 rules in 7 ms. Remains 108 /126 variables (removed 18) and now considering 205/223 (removed 18) transitions.
// Phase 1: matrix 205 rows 108 cols
[2024-05-30 14:20:22] [INFO ] Computed 22 invariants in 2 ms
[2024-05-30 14:20:22] [INFO ] Implicit Places using invariants in 215 ms returned []
[2024-05-30 14:20:22] [INFO ] Invariant cache hit.
[2024-05-30 14:20:23] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 457 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 108/376 places, 205/590 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 656 ms. Remains : 108/376 places, 205/590 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 385 ms.
Stack based approach found an accepted trace after 200 steps with 0 reset with depth 201 and stack size 201 in 1 ms.
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N10-LTLCardinality-15 finished in 1172 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((G(F(p0))||(p1&&X(p2))))))'
Found a Shortening insensitive property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-00
Stuttering acceptance computed with spot in 264 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 210 out of 376 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 40 Pre rules applied. Total rules applied 0 place count 376 transition count 550
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 336 transition count 550
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 120 place count 316 transition count 530
Applied a total of 120 rules in 21 ms. Remains 316 /376 variables (removed 60) and now considering 530/590 (removed 60) transitions.
// Phase 1: matrix 530 rows 316 cols
[2024-05-30 14:20:24] [INFO ] Computed 23 invariants in 8 ms
[2024-05-30 14:20:24] [INFO ] Implicit Places using invariants in 373 ms returned [255]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 377 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 315/376 places, 530/590 transitions.
Applied a total of 0 rules in 7 ms. Remains 315 /315 variables (removed 0) and now considering 530/530 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 406 ms. Remains : 315/376 places, 530/590 transitions.
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-00
Product exploration explored 100000 steps with 13278 reset in 1462 ms.
Stack based approach found an accepted trace after 60225 steps with 8029 reset with depth 9 and stack size 9 in 1213 ms.
Treatment of property UtilityControlRoom-PT-Z4T3N10-LTLCardinality-00 finished in 3596 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
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||X(p1)))))'
Found a Lengthening insensitive property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-03
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 50 out of 376 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 376 transition count 430
Reduce places removed 160 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 360 place count 216 transition count 390
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 363 place count 213 transition count 270
Iterating global reduction 2 with 3 rules applied. Total rules applied 366 place count 213 transition count 270
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 396 place count 183 transition count 240
Iterating global reduction 2 with 30 rules applied. Total rules applied 426 place count 183 transition count 240
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 446 place count 173 transition count 230
Applied a total of 446 rules in 22 ms. Remains 173 /376 variables (removed 203) and now considering 230/590 (removed 360) transitions.
// Phase 1: matrix 230 rows 173 cols
[2024-05-30 14:20:27] [INFO ] Computed 23 invariants in 1 ms
[2024-05-30 14:20:27] [INFO ] Implicit Places using invariants in 218 ms returned [0, 132]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 220 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 171/376 places, 230/590 transitions.
Applied a total of 0 rules in 3 ms. Remains 171 /171 variables (removed 0) and now considering 230/230 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 246 ms. Remains : 171/376 places, 230/590 transitions.
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N10-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 248 ms.
Product exploration explored 100000 steps with 0 reset in 310 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 : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (AND p0 p1)), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (AND p0 p1))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 177 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 239 ms. (166 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 1/1 properties
// Phase 1: matrix 230 rows 171 cols
[2024-05-30 14:20:28] [INFO ] Computed 21 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf5 is UNSAT
After SMT solving in domain Real declared 171/401 variables, and 21 constraints, problems are : Problem set: 1 solved, 0 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 0/171 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 118ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (AND p0 p1)), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (AND p0 p1))), (X (X p1)), (G (OR p1 p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND p1 p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 529 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 50 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 230/230 transitions.
Applied a total of 0 rules in 4 ms. Remains 171 /171 variables (removed 0) and now considering 230/230 (removed 0) transitions.
[2024-05-30 14:20:29] [INFO ] Invariant cache hit.
[2024-05-30 14:20:29] [INFO ] Implicit Places using invariants in 129 ms returned []
[2024-05-30 14:20:29] [INFO ] Invariant cache hit.
[2024-05-30 14:20:29] [INFO ] Implicit Places using invariants and state equation in 288 ms returned []
Implicit Place search using SMT with State Equation took 450 ms to find 0 implicit places.
[2024-05-30 14:20:29] [INFO ] Redundant transitions in 2 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-30 14:20:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 10/171 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (OVERLAPS) 230/401 variables, 171/192 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/401 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 401/401 variables, and 192 constraints, problems are : Problem set: 0 solved, 190 unsolved in 10547 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 171/171 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 10/171 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (OVERLAPS) 230/401 variables, 171/192 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 190/382 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/401 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 401/401 variables, and 382 constraints, problems are : Problem set: 0 solved, 190 unsolved in 11411 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 171/171 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 22082ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 22086ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 22564 ms. Remains : 171/171 places, 230/230 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 : [(AND p0 p1), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 131 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 184 ms. (216 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 104 ms. (380 steps per ms) remains 1/1 properties
[2024-05-30 14:20:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Real declared 171/401 variables, and 21 constraints, problems are : Problem set: 1 solved, 0 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 0/171 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 74ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 14 factoid took 434 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 446 ms.
Product exploration explored 100000 steps with 0 reset in 452 ms.
Support contains 50 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 230/230 transitions.
Applied a total of 0 rules in 4 ms. Remains 171 /171 variables (removed 0) and now considering 230/230 (removed 0) transitions.
[2024-05-30 14:20:54] [INFO ] Invariant cache hit.
[2024-05-30 14:20:54] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-05-30 14:20:54] [INFO ] Invariant cache hit.
[2024-05-30 14:20:54] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
[2024-05-30 14:20:54] [INFO ] Redundant transitions in 1 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-30 14:20:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 10/171 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (OVERLAPS) 230/401 variables, 171/192 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/401 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 401/401 variables, and 192 constraints, problems are : Problem set: 0 solved, 190 unsolved in 10753 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 171/171 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 10/171 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (OVERLAPS) 230/401 variables, 171/192 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 190/382 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/401 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 401/401 variables, and 382 constraints, problems are : Problem set: 0 solved, 190 unsolved in 11662 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 171/171 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 22485ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 22487ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 22774 ms. Remains : 171/171 places, 230/230 transitions.
Treatment of property UtilityControlRoom-PT-Z4T3N10-LTLCardinality-03 finished in 49691 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(p0)||G(p1)))'
[2024-05-30 14:21:17] [INFO ] Flatten gal took : 101 ms
[2024-05-30 14:21:17] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-30 14:21:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 376 places, 590 transitions and 1770 arcs took 20 ms.
Total runtime 402284 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running UtilityControlRoom-PT-Z4T3N10

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 376
TRANSITIONS: 590
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.017s, Sys 0.000s]


SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.003s, 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: 1789
MODEL NAME: /home/mcc/execution/412/model
376 places, 590 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA UtilityControlRoom-PT-Z4T3N10-LTLCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717079037077

--------------------
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

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="UtilityControlRoom-PT-Z4T3N10"
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 UtilityControlRoom-PT-Z4T3N10, 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 r443-smll-171701110100235"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z4T3N10.tgz
mv UtilityControlRoom-PT-Z4T3N10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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