About the Execution of GreatSPN+red for UtilityControlRoom-PT-Z4T3N08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1283.168 | 721552.00 | 835921.00 | 2734.60 | FTTFFFTFFFTFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r443-smll-171701110100228.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-Z4T3N08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r443-smll-171701110100228
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 35K Apr 13 05:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 166K Apr 13 05:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 104K Apr 13 05:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 385K Apr 13 05:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 21K Apr 23 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 23 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 41K Apr 23 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 123K Apr 23 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 76K Apr 13 06:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 368K Apr 13 06:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 142K Apr 13 06:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 541K Apr 13 06:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.7K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 13K 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 255K 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-Z4T3N08-LTLFireability-00
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-01
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-02
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-03
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-04
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-05
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-06
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-07
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-08
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-09
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-10
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-11
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-12
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-13
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-14
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717076583210
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z4T3N08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 13:43:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-30 13:43:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 13:43:05] [INFO ] Load time of PNML (sax parser for PT used): 200 ms
[2024-05-30 13:43:05] [INFO ] Transformed 302 places.
[2024-05-30 13:43:05] [INFO ] Transformed 600 transitions.
[2024-05-30 13:43:05] [INFO ] Parsed PT model containing 302 places and 600 transitions and 1928 arcs in 422 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 50 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
[2024-05-30 13:43:06] [INFO ] Reduced 24 identical enabling conditions.
[2024-05-30 13:43:06] [INFO ] Reduced 24 identical enabling conditions.
[2024-05-30 13:43:06] [INFO ] Reduced 24 identical enabling conditions.
[2024-05-30 13:43:06] [INFO ] Reduced 24 identical enabling conditions.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 237 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Applied a total of 0 rules in 45 ms. Remains 302 /302 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 302 cols
[2024-05-30 13:43:06] [INFO ] Computed 19 invariants in 36 ms
[2024-05-30 13:43:07] [INFO ] Implicit Places using invariants in 571 ms returned [245]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 640 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 472/472 transitions.
Applied a total of 0 rules in 18 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 749 ms. Remains : 301/302 places, 472/472 transitions.
Support contains 237 out of 301 places after structural reductions.
[2024-05-30 13:43:07] [INFO ] Flatten gal took : 164 ms
[2024-05-30 13:43:08] [INFO ] Flatten gal took : 129 ms
[2024-05-30 13:43:08] [INFO ] Input system was already deterministic with 472 transitions.
Reduction of identical properties reduced properties to check from 22 to 21
RANDOM walk for 40000 steps (8 resets) in 1409 ms. (28 steps per ms) remains 1/21 properties
BEST_FIRST walk for 40004 steps (8 resets) in 189 ms. (210 steps per ms) remains 1/1 properties
// Phase 1: matrix 472 rows 301 cols
[2024-05-30 13:43:08] [INFO ] Computed 18 invariants in 22 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp13 is UNSAT
After SMT solving in domain Real declared 245/773 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 170 ms.
Refiners :[Positive P Invariants (semi-flows): 4/18 constraints, State Equation: 0/301 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 279ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-09 FALSE 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((G(p0) U (p1 U p2))))'
Support contains 56 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 67 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2024-05-30 13:43:09] [INFO ] Computed 18 invariants in 5 ms
[2024-05-30 13:43:09] [INFO ] Implicit Places using invariants in 188 ms returned []
[2024-05-30 13:43:09] [INFO ] Invariant cache hit.
[2024-05-30 13:43:10] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 555 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-05-30 13:43:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 223 constraints, problems are : Problem set: 0 solved, 368 unsolved in 21313 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 368/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (OVERLAPS) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Int declared 581/581 variables, and 591 constraints, problems are : Problem set: 0 solved, 368 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
After SMT, in 52505ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 52521ms
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53148 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 381 ms :[(NOT p2), (NOT p2), true, (NOT p0), (NOT p2)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-00 finished in 53657 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 (p0 U p1))||F(p0)))'
Support contains 165 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 0 place count 301 transition count 440
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 269 transition count 440
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 80 place count 261 transition count 432
Applied a total of 80 rules in 51 ms. Remains 261 /301 variables (removed 40) and now considering 432/472 (removed 40) transitions.
// Phase 1: matrix 432 rows 261 cols
[2024-05-30 13:44:03] [INFO ] Computed 18 invariants in 6 ms
[2024-05-30 13:44:03] [INFO ] Implicit Places using invariants in 119 ms returned []
[2024-05-30 13:44:03] [INFO ] Invariant cache hit.
[2024-05-30 13:44:03] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 427 ms to find 0 implicit places.
[2024-05-30 13:44:03] [INFO ] Redundant transitions in 29 ms returned []
Running 392 sub problems to find dead transitions.
[2024-05-30 13:44:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 2 (OVERLAPS) 8/261 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/261 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 4 (OVERLAPS) 432/693 variables, 261/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/693 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 6 (OVERLAPS) 0/693 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
No progress, stopping.
After SMT solving in domain Real declared 693/693 variables, and 279 constraints, problems are : Problem set: 0 solved, 392 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 261/261 constraints, PredecessorRefiner: 392/392 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 392 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 2 (OVERLAPS) 8/261 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/261 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 4 (OVERLAPS) 432/693 variables, 261/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/693 variables, 392/671 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/693 variables, 0/671 constraints. Problems are: Problem set: 0 solved, 392 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 693/693 variables, and 671 constraints, problems are : Problem set: 0 solved, 392 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 261/261 constraints, PredecessorRefiner: 392/392 constraints, Known Traps: 0/0 constraints]
After SMT, in 60827ms problems are : Problem set: 0 solved, 392 unsolved
Search for dead transitions found 0 dead transitions in 60834ms
Starting structural reductions in SI_LTL mode, iteration 1 : 261/301 places, 432/472 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61354 ms. Remains : 261/301 places, 432/472 transitions.
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-01
Product exploration explored 100000 steps with 44605 reset in 1452 ms.
Product exploration explored 100000 steps with 44700 reset in 1325 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))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 166 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 5 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 204 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
[2024-05-30 13:45:08] [INFO ] Invariant cache hit.
[2024-05-30 13:45:10] [INFO ] [Real]Absence check using 18 positive place invariants in 30 ms returned sat
[2024-05-30 13:45:11] [INFO ] [Real]Absence check using state equation in 774 ms returned sat
[2024-05-30 13:45:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 13:45:12] [INFO ] [Nat]Absence check using 18 positive place invariants in 27 ms returned sat
[2024-05-30 13:45:13] [INFO ] [Nat]Absence check using state equation in 589 ms returned sat
[2024-05-30 13:45:13] [INFO ] Computed and/alt/rep : 392/736/392 causal constraints (skipped 0 transitions) in 108 ms.
[2024-05-30 13:45:16] [INFO ] Added : 300 causal constraints over 61 iterations in 3477 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 37 out of 261 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 261/261 places, 432/432 transitions.
Applied a total of 0 rules in 20 ms. Remains 261 /261 variables (removed 0) and now considering 432/432 (removed 0) transitions.
[2024-05-30 13:45:16] [INFO ] Invariant cache hit.
[2024-05-30 13:45:17] [INFO ] Implicit Places using invariants in 146 ms returned []
[2024-05-30 13:45:17] [INFO ] Invariant cache hit.
[2024-05-30 13:45:17] [INFO ] Implicit Places using invariants and state equation in 553 ms returned []
Implicit Place search using SMT with State Equation took 701 ms to find 0 implicit places.
[2024-05-30 13:45:17] [INFO ] Redundant transitions in 14 ms returned []
Running 392 sub problems to find dead transitions.
[2024-05-30 13:45:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 2 (OVERLAPS) 8/261 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/261 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 4 (OVERLAPS) 432/693 variables, 261/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/693 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 6 (OVERLAPS) 0/693 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
No progress, stopping.
After SMT solving in domain Real declared 693/693 variables, and 279 constraints, problems are : Problem set: 0 solved, 392 unsolved in 26832 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 261/261 constraints, PredecessorRefiner: 392/392 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 392 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 2 (OVERLAPS) 8/261 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/261 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 4 (OVERLAPS) 432/693 variables, 261/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/693 variables, 392/671 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/693 variables, 0/671 constraints. Problems are: Problem set: 0 solved, 392 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 693/693 variables, and 671 constraints, problems are : Problem set: 0 solved, 392 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 261/261 constraints, PredecessorRefiner: 392/392 constraints, Known Traps: 0/0 constraints]
After SMT, in 57798ms problems are : Problem set: 0 solved, 392 unsolved
Search for dead transitions found 0 dead transitions in 57807ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 58550 ms. Remains : 261/261 places, 432/432 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 280 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 276 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0)]
[2024-05-30 13:46:16] [INFO ] Invariant cache hit.
[2024-05-30 13:46:17] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2024-05-30 13:46:18] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2024-05-30 13:46:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 13:46:20] [INFO ] [Nat]Absence check using 18 positive place invariants in 23 ms returned sat
[2024-05-30 13:46:20] [INFO ] [Nat]Absence check using state equation in 410 ms returned sat
[2024-05-30 13:46:20] [INFO ] Computed and/alt/rep : 392/736/392 causal constraints (skipped 0 transitions) in 34 ms.
[2024-05-30 13:46:22] [INFO ] Added : 300 causal constraints over 61 iterations in 2334 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 44555 reset in 1547 ms.
Product exploration explored 100000 steps with 44657 reset in 1617 ms.
Support contains 37 out of 261 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 261/261 places, 432/432 transitions.
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 261 transition count 304
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 133 transition count 272
Applied a total of 288 rules in 38 ms. Remains 133 /261 variables (removed 128) and now considering 272/432 (removed 160) transitions.
// Phase 1: matrix 272 rows 133 cols
[2024-05-30 13:46:26] [INFO ] Computed 18 invariants in 3 ms
[2024-05-30 13:46:26] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-30 13:46:26] [INFO ] Invariant cache hit.
[2024-05-30 13:46:26] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
[2024-05-30 13:46:26] [INFO ] Redundant transitions in 2 ms returned []
Running 232 sub problems to find dead transitions.
[2024-05-30 13:46:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 8/133 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 272/405 variables, 133/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 0/405 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 405/405 variables, and 151 constraints, problems are : Problem set: 0 solved, 232 unsolved in 10227 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 133/133 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 8/133 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 272/405 variables, 133/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 232/383 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/405 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 405/405 variables, and 383 constraints, problems are : Problem set: 0 solved, 232 unsolved in 15737 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 133/133 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
After SMT, in 26336ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 26339ms
Starting structural reductions in SI_LTL mode, iteration 1 : 133/261 places, 272/432 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26708 ms. Remains : 133/261 places, 272/432 transitions.
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-01 finished in 170016 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((X(X(p1))&&p0))||G(p2)))'
Support contains 48 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 15 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2024-05-30 13:46:53] [INFO ] Computed 18 invariants in 5 ms
[2024-05-30 13:46:53] [INFO ] Implicit Places using invariants in 276 ms returned []
[2024-05-30 13:46:53] [INFO ] Invariant cache hit.
[2024-05-30 13:46:53] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 558 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-05-30 13:46:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 223 constraints, problems are : Problem set: 0 solved, 368 unsolved in 20664 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 368/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (OVERLAPS) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Int declared 581/581 variables, and 591 constraints, problems are : Problem set: 0 solved, 368 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
After SMT, in 51470ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 51475ms
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52051 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 425 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-02
Product exploration explored 100000 steps with 33333 reset in 1529 ms.
Product exploration explored 100000 steps with 33333 reset in 1158 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 p2 p1), (X p2), (X (NOT (AND p0 (NOT p2)))), (X (AND p0 p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (NOT (AND (NOT p0) p2))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (AND p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p2)))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 20 factoid took 113 ms. Reduced automaton from 8 states, 24 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-02 finished in 55349 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 U p1))))'
Support contains 165 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 0 place count 301 transition count 440
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 269 transition count 440
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 80 place count 261 transition count 432
Applied a total of 80 rules in 33 ms. Remains 261 /301 variables (removed 40) and now considering 432/472 (removed 40) transitions.
// Phase 1: matrix 432 rows 261 cols
[2024-05-30 13:47:48] [INFO ] Computed 18 invariants in 4 ms
[2024-05-30 13:47:48] [INFO ] Implicit Places using invariants in 138 ms returned []
[2024-05-30 13:47:48] [INFO ] Invariant cache hit.
[2024-05-30 13:47:48] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
[2024-05-30 13:47:48] [INFO ] Redundant transitions in 3 ms returned []
Running 392 sub problems to find dead transitions.
[2024-05-30 13:47:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 2 (OVERLAPS) 8/261 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/261 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 4 (OVERLAPS) 432/693 variables, 261/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/693 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 6 (OVERLAPS) 0/693 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
No progress, stopping.
After SMT solving in domain Real declared 693/693 variables, and 279 constraints, problems are : Problem set: 0 solved, 392 unsolved in 28577 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 261/261 constraints, PredecessorRefiner: 392/392 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 392 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 2 (OVERLAPS) 8/261 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/261 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 4 (OVERLAPS) 432/693 variables, 261/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/693 variables, 392/671 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/693 variables, 0/671 constraints. Problems are: Problem set: 0 solved, 392 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 693/693 variables, and 671 constraints, problems are : Problem set: 0 solved, 392 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 261/261 constraints, PredecessorRefiner: 392/392 constraints, Known Traps: 0/0 constraints]
After SMT, in 59222ms problems are : Problem set: 0 solved, 392 unsolved
Search for dead transitions found 0 dead transitions in 59232ms
Starting structural reductions in SI_LTL mode, iteration 1 : 261/301 places, 432/472 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59698 ms. Remains : 261/301 places, 432/472 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-03
Product exploration explored 100000 steps with 8525 reset in 2094 ms.
Stack based approach found an accepted trace after 22008 steps with 1941 reset with depth 89 and stack size 89 in 381 ms.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-03 finished in 62302 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(p0))'
Support contains 37 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 7 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2024-05-30 13:48:50] [INFO ] Computed 18 invariants in 3 ms
[2024-05-30 13:48:50] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-30 13:48:50] [INFO ] Invariant cache hit.
[2024-05-30 13:48:51] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 369 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-05-30 13:48:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 223 constraints, problems are : Problem set: 0 solved, 368 unsolved in 25087 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 368/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (OVERLAPS) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Int declared 581/581 variables, and 591 constraints, problems are : Problem set: 0 solved, 368 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
After SMT, in 56022ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 56030ms
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56411 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-04 finished in 56598 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(p0)||(G(!p1)&&X(G(p2)))))'
Support contains 53 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 8 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
[2024-05-30 13:49:47] [INFO ] Invariant cache hit.
[2024-05-30 13:49:47] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-05-30 13:49:47] [INFO ] Invariant cache hit.
[2024-05-30 13:49:47] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-05-30 13:49:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 223 constraints, problems are : Problem set: 0 solved, 368 unsolved in 21833 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 368/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (OVERLAPS) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Int declared 581/581 variables, and 591 constraints, problems are : Problem set: 0 solved, 368 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
After SMT, in 52463ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 52468ms
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52922 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 174 ms :[true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (NOT p2) p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-05 finished in 53125 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))'
Support contains 8 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 301 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 173 transition count 312
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 288 place count 173 transition count 280
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 352 place count 141 transition count 280
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 355 place count 138 transition count 184
Iterating global reduction 2 with 3 rules applied. Total rules applied 358 place count 138 transition count 184
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 382 place count 114 transition count 160
Iterating global reduction 2 with 24 rules applied. Total rules applied 406 place count 114 transition count 160
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 430 place count 90 transition count 112
Iterating global reduction 2 with 24 rules applied. Total rules applied 454 place count 90 transition count 112
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 478 place count 66 transition count 88
Iterating global reduction 2 with 24 rules applied. Total rules applied 502 place count 66 transition count 88
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 526 place count 66 transition count 64
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 33 rules applied. Total rules applied 559 place count 49 transition count 48
Applied a total of 559 rules in 32 ms. Remains 49 /301 variables (removed 252) and now considering 48/472 (removed 424) transitions.
// Phase 1: matrix 48 rows 49 cols
[2024-05-30 13:50:40] [INFO ] Computed 17 invariants in 14 ms
[2024-05-30 13:50:40] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-30 13:50:40] [INFO ] Invariant cache hit.
[2024-05-30 13:50:40] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
[2024-05-30 13:50:40] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-05-30 13:50:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 8/49 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 48/97 variables, 49/66 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/97 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 66 constraints, problems are : Problem set: 0 solved, 40 unsolved in 981 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 49/49 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 8/49 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 48/97 variables, 49/66 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 40/106 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/97 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 106 constraints, problems are : Problem set: 0 solved, 40 unsolved in 872 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 49/49 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1866ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1867ms
Starting structural reductions in SI_LTL mode, iteration 1 : 49/301 places, 48/472 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2130 ms. Remains : 49/301 places, 48/472 transitions.
Stuttering acceptance computed with spot in 58 ms :[p0]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-06
Product exploration explored 100000 steps with 50000 reset in 210 ms.
Product exploration explored 100000 steps with 50000 reset in 185 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 28 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-06 finished in 2627 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 5 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 301 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 173 transition count 312
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 288 place count 173 transition count 280
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 352 place count 141 transition count 280
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 354 place count 139 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 356 place count 139 transition count 216
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 372 place count 123 transition count 200
Iterating global reduction 2 with 16 rules applied. Total rules applied 388 place count 123 transition count 200
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 404 place count 107 transition count 168
Iterating global reduction 2 with 16 rules applied. Total rules applied 420 place count 107 transition count 168
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 435 place count 92 transition count 138
Iterating global reduction 2 with 15 rules applied. Total rules applied 450 place count 92 transition count 138
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 465 place count 92 transition count 123
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 491 place count 79 transition count 110
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 493 place count 78 transition count 109
Applied a total of 493 rules in 31 ms. Remains 78 /301 variables (removed 223) and now considering 109/472 (removed 363) transitions.
// Phase 1: matrix 109 rows 78 cols
[2024-05-30 13:50:43] [INFO ] Computed 18 invariants in 1 ms
[2024-05-30 13:50:43] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-05-30 13:50:43] [INFO ] Invariant cache hit.
[2024-05-30 13:50:43] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
[2024-05-30 13:50:43] [INFO ] Redundant transitions in 0 ms returned []
Running 92 sub problems to find dead transitions.
[2024-05-30 13:50:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 8/78 variables, 15/18 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 109/187 variables, 78/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 0/187 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 96 constraints, problems are : Problem set: 0 solved, 92 unsolved in 1918 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 8/78 variables, 15/18 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 109/187 variables, 78/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 92/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 0/187 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 188 constraints, problems are : Problem set: 0 solved, 92 unsolved in 2284 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
After SMT, in 4258ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 4259ms
Starting structural reductions in SI_LTL mode, iteration 1 : 78/301 places, 109/472 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4539 ms. Remains : 78/301 places, 109/472 transitions.
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-08
Product exploration explored 100000 steps with 2226 reset in 253 ms.
Product exploration explored 100000 steps with 2302 reset in 272 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 p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 6 factoid took 417 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 1390 steps (0 resets) in 19 ms. (69 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 6 factoid took 464 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p0) (NOT p1))]
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 109/109 transitions.
Applied a total of 0 rules in 5 ms. Remains 78 /78 variables (removed 0) and now considering 109/109 (removed 0) transitions.
[2024-05-30 13:50:49] [INFO ] Invariant cache hit.
[2024-05-30 13:50:49] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-05-30 13:50:49] [INFO ] Invariant cache hit.
[2024-05-30 13:50:49] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2024-05-30 13:50:49] [INFO ] Redundant transitions in 1 ms returned []
Running 92 sub problems to find dead transitions.
[2024-05-30 13:50:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 8/78 variables, 15/18 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 109/187 variables, 78/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 0/187 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 96 constraints, problems are : Problem set: 0 solved, 92 unsolved in 2843 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 8/78 variables, 15/18 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 109/187 variables, 78/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 92/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 0/187 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 188 constraints, problems are : Problem set: 0 solved, 92 unsolved in 3158 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
After SMT, in 6074ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 6076ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 6354 ms. Remains : 78/78 places, 109/109 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 (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 6 factoid took 279 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 2128 steps (0 resets) in 16 ms. (125 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (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 6 factoid took 476 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2278 reset in 436 ms.
Product exploration explored 100000 steps with 2261 reset in 460 ms.
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 109/109 transitions.
Applied a total of 0 rules in 3 ms. Remains 78 /78 variables (removed 0) and now considering 109/109 (removed 0) transitions.
[2024-05-30 13:50:57] [INFO ] Invariant cache hit.
[2024-05-30 13:50:57] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-30 13:50:57] [INFO ] Invariant cache hit.
[2024-05-30 13:50:57] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
[2024-05-30 13:50:57] [INFO ] Redundant transitions in 0 ms returned []
Running 92 sub problems to find dead transitions.
[2024-05-30 13:50:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 8/78 variables, 15/18 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 109/187 variables, 78/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 0/187 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 96 constraints, problems are : Problem set: 0 solved, 92 unsolved in 2269 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 8/78 variables, 15/18 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 109/187 variables, 78/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 92/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 0/187 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 188 constraints, problems are : Problem set: 0 solved, 92 unsolved in 3008 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
After SMT, in 5324ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 5325ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 5516 ms. Remains : 78/78 places, 109/109 transitions.
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-08 finished in 19974 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(X(G((X((X(p1)||p0)) U p1))))))'
Support contains 2 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 4 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2024-05-30 13:51:03] [INFO ] Computed 18 invariants in 10 ms
[2024-05-30 13:51:03] [INFO ] Implicit Places using invariants in 138 ms returned []
[2024-05-30 13:51:03] [INFO ] Invariant cache hit.
[2024-05-30 13:51:03] [INFO ] Implicit Places using invariants and state equation in 309 ms returned []
Implicit Place search using SMT with State Equation took 449 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-05-30 13:51:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 223 constraints, problems are : Problem set: 0 solved, 368 unsolved in 21438 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 368/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (OVERLAPS) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Int declared 581/581 variables, and 591 constraints, problems are : Problem set: 0 solved, 368 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
After SMT, in 52031ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 52038ms
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52496 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 242 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-11
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-11 finished in 52759 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 5 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 5 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
[2024-05-30 13:51:55] [INFO ] Invariant cache hit.
[2024-05-30 13:51:56] [INFO ] Implicit Places using invariants in 118 ms returned []
[2024-05-30 13:51:56] [INFO ] Invariant cache hit.
[2024-05-30 13:51:56] [INFO ] Implicit Places using invariants and state equation in 358 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-05-30 13:51:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 223 constraints, problems are : Problem set: 0 solved, 368 unsolved in 23842 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 368/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (OVERLAPS) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Int declared 581/581 variables, and 591 constraints, problems are : Problem set: 0 solved, 368 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
After SMT, in 54664ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 54669ms
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55156 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-12
Product exploration explored 100000 steps with 25 reset in 281 ms.
Product exploration explored 100000 steps with 21 reset in 301 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 15164 steps (2 resets) in 74 ms. (202 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 123 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
[2024-05-30 13:52:52] [INFO ] Invariant cache hit.
[2024-05-30 13:52:52] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2024-05-30 13:52:52] [INFO ] [Real]Absence check using state equation in 197 ms returned sat
[2024-05-30 13:52:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 13:52:53] [INFO ] [Nat]Absence check using 18 positive place invariants in 18 ms returned sat
[2024-05-30 13:52:53] [INFO ] [Nat]Absence check using state equation in 214 ms returned sat
[2024-05-30 13:52:53] [INFO ] Computed and/alt/rep : 368/616/368 causal constraints (skipped 0 transitions) in 30 ms.
[2024-05-30 13:52:54] [INFO ] Added : 192 causal constraints over 39 iterations in 997 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 5 out of 205 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 376/376 transitions.
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 0 place count 205 transition count 344
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 173 transition count 344
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 0 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 172 place count 119 transition count 290
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 204 place count 119 transition count 258
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 205 place count 118 transition count 226
Iterating global reduction 1 with 1 rules applied. Total rules applied 206 place count 118 transition count 226
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 214 place count 110 transition count 210
Iterating global reduction 1 with 8 rules applied. Total rules applied 222 place count 110 transition count 210
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 230 place count 102 transition count 186
Iterating global reduction 1 with 8 rules applied. Total rules applied 238 place count 102 transition count 186
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 246 place count 102 transition count 178
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 250 place count 100 transition count 176
Applied a total of 250 rules in 21 ms. Remains 100 /205 variables (removed 105) and now considering 176/376 (removed 200) transitions.
// Phase 1: matrix 176 rows 100 cols
[2024-05-30 13:52:54] [INFO ] Computed 18 invariants in 2 ms
[2024-05-30 13:52:54] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-30 13:52:54] [INFO ] Invariant cache hit.
[2024-05-30 13:52:54] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
[2024-05-30 13:52:54] [INFO ] Redundant transitions in 0 ms returned []
Running 150 sub problems to find dead transitions.
[2024-05-30 13:52:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 8/100 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 176/276 variables, 100/118 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/276 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 276/276 variables, and 118 constraints, problems are : Problem set: 0 solved, 150 unsolved in 4279 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 8/100 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 176/276 variables, 100/118 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 150/268 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/276 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 276/276 variables, and 268 constraints, problems are : Problem set: 0 solved, 150 unsolved in 5207 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
After SMT, in 9625ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 9627ms
Starting structural reductions in SI_LTL mode, iteration 1 : 100/205 places, 176/376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9981 ms. Remains : 100/205 places, 176/376 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 146 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 2365 steps (0 resets) in 15 ms. (147 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 181 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
[2024-05-30 13:53:05] [INFO ] Invariant cache hit.
[2024-05-30 13:53:05] [INFO ] [Real]Absence check using 18 positive place invariants in 9 ms returned sat
[2024-05-30 13:53:05] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2024-05-30 13:53:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 13:53:05] [INFO ] [Nat]Absence check using 18 positive place invariants in 9 ms returned sat
[2024-05-30 13:53:05] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2024-05-30 13:53:05] [INFO ] Computed and/alt/rep : 150/376/150 causal constraints (skipped 0 transitions) in 23 ms.
[2024-05-30 13:53:06] [INFO ] Added : 128 causal constraints over 26 iterations in 468 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 146 reset in 332 ms.
Stack based approach found an accepted trace after 2583 steps with 4 reset with depth 1464 and stack size 1464 in 8 ms.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-12 finished in 70574 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(p1))))'
Support contains 2 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 94 places :
Symmetric choice reduction at 0 with 94 rule applications. Total rules 94 place count 207 transition count 378
Iterating global reduction 0 with 94 rules applied. Total rules applied 188 place count 207 transition count 378
Applied a total of 188 rules in 4 ms. Remains 207 /301 variables (removed 94) and now considering 378/472 (removed 94) transitions.
// Phase 1: matrix 378 rows 207 cols
[2024-05-30 13:53:06] [INFO ] Computed 18 invariants in 2 ms
[2024-05-30 13:53:06] [INFO ] Implicit Places using invariants in 187 ms returned []
[2024-05-30 13:53:06] [INFO ] Invariant cache hit.
[2024-05-30 13:53:07] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 561 ms to find 0 implicit places.
Running 370 sub problems to find dead transitions.
[2024-05-30 13:53:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/199 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 2 (OVERLAPS) 8/207 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/207 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 4 (OVERLAPS) 378/585 variables, 207/225 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 6 (OVERLAPS) 0/585 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 370 unsolved
No progress, stopping.
After SMT solving in domain Real declared 585/585 variables, and 225 constraints, problems are : Problem set: 0 solved, 370 unsolved in 22231 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 207/207 constraints, PredecessorRefiner: 370/370 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 370 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/199 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 2 (OVERLAPS) 8/207 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/207 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 4 (OVERLAPS) 378/585 variables, 207/225 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 370/595 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/585 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 7 (OVERLAPS) 0/585 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 370 unsolved
No progress, stopping.
After SMT solving in domain Int declared 585/585 variables, and 595 constraints, problems are : Problem set: 0 solved, 370 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 207/207 constraints, PredecessorRefiner: 370/370 constraints, Known Traps: 0/0 constraints]
After SMT, in 53068ms problems are : Problem set: 0 solved, 370 unsolved
Search for dead transitions found 0 dead transitions in 53076ms
Starting structural reductions in LTL mode, iteration 1 : 207/301 places, 378/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53643 ms. Remains : 207/301 places, 378/472 transitions.
Stuttering acceptance computed with spot in 78 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-13
Product exploration explored 100000 steps with 74 reset in 278 ms.
Product exploration explored 100000 steps with 74 reset in 463 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 (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 165 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 308 ms. (129 steps per ms) remains 1/4 properties
BEST_FIRST walk for 13704 steps (2 resets) in 29 ms. (456 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F p0), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 9 factoid took 276 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 99 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
[2024-05-30 13:54:01] [INFO ] Invariant cache hit.
[2024-05-30 13:54:02] [INFO ] [Real]Absence check using 18 positive place invariants in 4 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F p0), (F (NOT (OR (NOT p0) p1))), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 9 factoid took 256 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-13 FALSE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-13 finished in 55913 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((X(p0)||F(p1)))))'
Support contains 2 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 301 transition count 345
Reduce places removed 127 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 159 rules applied. Total rules applied 286 place count 174 transition count 313
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 286 place count 174 transition count 281
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 350 place count 142 transition count 281
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 352 place count 140 transition count 217
Iterating global reduction 2 with 2 rules applied. Total rules applied 354 place count 140 transition count 217
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 370 place count 124 transition count 201
Iterating global reduction 2 with 16 rules applied. Total rules applied 386 place count 124 transition count 201
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 402 place count 108 transition count 169
Iterating global reduction 2 with 16 rules applied. Total rules applied 418 place count 108 transition count 169
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 433 place count 93 transition count 139
Iterating global reduction 2 with 15 rules applied. Total rules applied 448 place count 93 transition count 139
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 463 place count 93 transition count 124
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 525 place count 62 transition count 93
Applied a total of 525 rules in 19 ms. Remains 62 /301 variables (removed 239) and now considering 93/472 (removed 379) transitions.
// Phase 1: matrix 93 rows 62 cols
[2024-05-30 13:54:02] [INFO ] Computed 18 invariants in 1 ms
[2024-05-30 13:54:02] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-30 13:54:02] [INFO ] Invariant cache hit.
[2024-05-30 13:54:02] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2024-05-30 13:54:02] [INFO ] Redundant transitions in 0 ms returned []
Running 76 sub problems to find dead transitions.
[2024-05-30 13:54:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (OVERLAPS) 8/62 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 93/155 variables, 62/80 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/155 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 0/155 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 155/155 variables, and 80 constraints, problems are : Problem set: 0 solved, 76 unsolved in 1847 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (OVERLAPS) 8/62 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 93/155 variables, 62/80 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/155 variables, 76/156 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 0/155 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 155/155 variables, and 156 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2443 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints]
After SMT, in 4374ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 4376ms
Starting structural reductions in SI_LTL mode, iteration 1 : 62/301 places, 93/472 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4592 ms. Remains : 62/301 places, 93/472 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-14
Product exploration explored 100000 steps with 512 reset in 362 ms.
Stack based approach found an accepted trace after 866 steps with 7 reset with depth 90 and stack size 90 in 5 ms.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-14 finished in 5074 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 301 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 173 transition count 312
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 288 place count 173 transition count 280
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 352 place count 141 transition count 280
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 355 place count 138 transition count 184
Iterating global reduction 2 with 3 rules applied. Total rules applied 358 place count 138 transition count 184
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 382 place count 114 transition count 160
Iterating global reduction 2 with 24 rules applied. Total rules applied 406 place count 114 transition count 160
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 430 place count 90 transition count 112
Iterating global reduction 2 with 24 rules applied. Total rules applied 454 place count 90 transition count 112
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 478 place count 66 transition count 88
Iterating global reduction 2 with 24 rules applied. Total rules applied 502 place count 66 transition count 88
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 526 place count 66 transition count 64
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 526 place count 66 transition count 56
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 542 place count 58 transition count 56
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 572 place count 43 transition count 41
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 586 place count 36 transition count 34
Applied a total of 586 rules in 44 ms. Remains 36 /301 variables (removed 265) and now considering 34/472 (removed 438) transitions.
// Phase 1: matrix 34 rows 36 cols
[2024-05-30 13:54:07] [INFO ] Computed 18 invariants in 1 ms
[2024-05-30 13:54:07] [INFO ] Implicit Places using invariants in 54 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 35/301 places, 34/472 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 34/34 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 101 ms. Remains : 35/301 places, 34/472 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-15
Product exploration explored 100000 steps with 2365 reset in 290 ms.
Stack based approach found an accepted trace after 24 steps with 0 reset with depth 25 and stack size 24 in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-15 finished in 483 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 (p0 U p1))||F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
[2024-05-30 13:54:08] [INFO ] Flatten gal took : 61 ms
[2024-05-30 13:54:08] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 19 ms.
[2024-05-30 13:54:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 301 places, 472 transitions and 1376 arcs took 12 ms.
Total runtime 663218 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running UtilityControlRoom-PT-Z4T3N08
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 301
TRANSITIONS: 472
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.007s, Sys 0.004s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1538
MODEL NAME: /home/mcc/execution/413/model
301 places, 472 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-Z4T3N08-LTLFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1717077304762
--------------------
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 LTLFireability -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-Z4T3N08"
export BK_EXAMINATION="LTLFireability"
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-Z4T3N08, examination is LTLFireability"
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-171701110100228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z4T3N08.tgz
mv UtilityControlRoom-PT-Z4T3N08 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;