About the Execution of GreatSPN+red for UtilityControlRoom-COL-Z4T4N10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3626.168 | 1719912.00 | 2052128.00 | 6308.10 | FFFFTTT?FFFFFFTF | 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-171701109900140.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-COL-Z4T4N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r443-smll-171701109900140
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 11K Apr 13 06:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 13 06:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Apr 13 05:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 13 05:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Apr 23 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 06:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Apr 13 06:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 13 06:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 13 06:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 29K 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-COL-Z4T4N10-LTLFireability-00
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-01
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-02
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-03
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-04
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-05
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-06
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-07
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-08
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-09
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-10
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-11
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-12
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-13
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-14
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717071284862
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z4T4N10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 12:14:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-30 12:14:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 12:14:47] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-30 12:14:48] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-30 12:14:48] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1382 ms
[2024-05-30 12:14:48] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 376 PT places and 750.0 transition bindings in 32 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 38 ms.
Working with output stream class java.io.PrintStream
[2024-05-30 12:14:49] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 9 ms.
[2024-05-30 12:14:49] [INFO ] Skeletonized 16 HLPN properties in 4 ms.
Initial state reduction rules removed 2 formulas.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 516 steps (0 resets) in 27 ms. (18 steps per ms) remains 0/8 properties
[2024-05-30 12:14:49] [INFO ] Flatten gal took : 27 ms
[2024-05-30 12:14:49] [INFO ] Flatten gal took : 7 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(10), Z(4), Z(4)] of place MovetoZ breaks symmetries in sort Z
[2024-05-30 12:14:49] [INFO ] Unfolded HLPN to a Petri net with 376 places and 750 transitions 2410 arcs in 68 ms.
[2024-05-30 12:14:49] [INFO ] Unfolded 13 HLPN properties in 3 ms.
[2024-05-30 12:14:49] [INFO ] Reduced 30 identical enabling conditions.
[2024-05-30 12:14:49] [INFO ] Reduced 30 identical enabling conditions.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Support contains 335 out of 376 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Applied a total of 0 rules in 29 ms. Remains 376 /376 variables (removed 0) and now considering 590/590 (removed 0) transitions.
// Phase 1: matrix 590 rows 376 cols
[2024-05-30 12:14:49] [INFO ] Computed 23 invariants in 42 ms
[2024-05-30 12:14:50] [INFO ] Implicit Places using invariants in 621 ms returned [305]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 689 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 375/376 places, 590/590 transitions.
Applied a total of 0 rules in 8 ms. Remains 375 /375 variables (removed 0) and now considering 590/590 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 750 ms. Remains : 375/376 places, 590/590 transitions.
Support contains 335 out of 375 places after structural reductions.
[2024-05-30 12:14:50] [INFO ] Flatten gal took : 94 ms
[2024-05-30 12:14:50] [INFO ] Flatten gal took : 112 ms
[2024-05-30 12:14:51] [INFO ] Input system was already deterministic with 590 transitions.
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 159 steps (0 resets) in 35 ms. (4 steps per ms) remains 0/10 properties
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' '!(G((F(p0)&&F(p1))))'
Support contains 95 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Performed 160 Post agglomeration using F-continuation condition.Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 375 transition count 430
Reduce places removed 160 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 360 place count 215 transition count 390
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 380 place count 205 transition count 380
Applied a total of 380 rules in 97 ms. Remains 205 /375 variables (removed 170) and now considering 380/590 (removed 210) transitions.
// Phase 1: matrix 380 rows 205 cols
[2024-05-30 12:14:51] [INFO ] Computed 22 invariants in 7 ms
[2024-05-30 12:14:51] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-30 12:14:51] [INFO ] Invariant cache hit.
[2024-05-30 12:14:52] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
[2024-05-30 12:14:52] [INFO ] Redundant transitions in 30 ms returned []
Running 330 sub problems to find dead transitions.
[2024-05-30 12:14:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (OVERLAPS) 10/205 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (OVERLAPS) 380/585 variables, 205/227 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 6 (OVERLAPS) 0/585 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 330 unsolved
No progress, stopping.
After SMT solving in domain Real declared 585/585 variables, and 227 constraints, problems are : Problem set: 0 solved, 330 unsolved in 18070 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 330 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (OVERLAPS) 10/205 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (OVERLAPS) 380/585 variables, 205/227 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 330/557 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/585 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 7 (OVERLAPS) 0/585 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 330 unsolved
No progress, stopping.
After SMT solving in domain Int declared 585/585 variables, and 557 constraints, problems are : Problem set: 0 solved, 330 unsolved in 27238 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 0/0 constraints]
After SMT, in 46388ms problems are : Problem set: 0 solved, 330 unsolved
Search for dead transitions found 0 dead transitions in 46414ms
Starting structural reductions in SI_LTL mode, iteration 1 : 205/375 places, 380/590 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46979 ms. Remains : 205/375 places, 380/590 transitions.
Stuttering acceptance computed with spot in 500 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-00
Product exploration explored 100000 steps with 5800 reset in 1487 ms.
Product exploration explored 100000 steps with 5810 reset in 826 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 203 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 79 steps (0 resets) in 6 ms. (11 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 328 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 95 out of 205 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 380/380 transitions.
Applied a total of 0 rules in 16 ms. Remains 205 /205 variables (removed 0) and now considering 380/380 (removed 0) transitions.
[2024-05-30 12:15:42] [INFO ] Invariant cache hit.
[2024-05-30 12:15:42] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-05-30 12:15:42] [INFO ] Invariant cache hit.
[2024-05-30 12:15:42] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
[2024-05-30 12:15:42] [INFO ] Redundant transitions in 8 ms returned []
Running 330 sub problems to find dead transitions.
[2024-05-30 12:15:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (OVERLAPS) 10/205 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (OVERLAPS) 380/585 variables, 205/227 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 6 (OVERLAPS) 0/585 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 330 unsolved
No progress, stopping.
After SMT solving in domain Real declared 585/585 variables, and 227 constraints, problems are : Problem set: 0 solved, 330 unsolved in 19594 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 330 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (OVERLAPS) 10/205 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (OVERLAPS) 380/585 variables, 205/227 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 330/557 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/585 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 7 (OVERLAPS) 0/585 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 330 unsolved
No progress, stopping.
After SMT solving in domain Int declared 585/585 variables, and 557 constraints, problems are : Problem set: 0 solved, 330 unsolved in 27100 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 0/0 constraints]
After SMT, in 47431ms problems are : Problem set: 0 solved, 330 unsolved
Search for dead transitions found 0 dead transitions in 47438ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 47795 ms. Remains : 205/205 places, 380/380 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 224 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 82 steps (0 resets) in 9 ms. (8 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 305 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 5801 reset in 1031 ms.
Product exploration explored 100000 steps with 5768 reset in 811 ms.
Support contains 95 out of 205 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 380/380 transitions.
Applied a total of 0 rules in 15 ms. Remains 205 /205 variables (removed 0) and now considering 380/380 (removed 0) transitions.
[2024-05-30 12:16:33] [INFO ] Invariant cache hit.
[2024-05-30 12:16:33] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-30 12:16:33] [INFO ] Invariant cache hit.
[2024-05-30 12:16:33] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
[2024-05-30 12:16:33] [INFO ] Redundant transitions in 7 ms returned []
Running 330 sub problems to find dead transitions.
[2024-05-30 12:16:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (OVERLAPS) 10/205 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (OVERLAPS) 380/585 variables, 205/227 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 6 (OVERLAPS) 0/585 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 330 unsolved
No progress, stopping.
After SMT solving in domain Real declared 585/585 variables, and 227 constraints, problems are : Problem set: 0 solved, 330 unsolved in 18924 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 330 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (OVERLAPS) 10/205 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (OVERLAPS) 380/585 variables, 205/227 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 330/557 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/585 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 7 (OVERLAPS) 0/585 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 330 unsolved
No progress, stopping.
After SMT solving in domain Int declared 585/585 variables, and 557 constraints, problems are : Problem set: 0 solved, 330 unsolved in 27984 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 0/0 constraints]
After SMT, in 47575ms problems are : Problem set: 0 solved, 330 unsolved
Search for dead transitions found 0 dead transitions in 47580ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 47855 ms. Remains : 205/205 places, 380/380 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-00 finished in 149798 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 50 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 375 transition count 430
Reduce places removed 160 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 360 place count 215 transition count 390
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 363 place count 212 transition count 270
Iterating global reduction 2 with 3 rules applied. Total rules applied 366 place count 212 transition count 270
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 396 place count 182 transition count 240
Iterating global reduction 2 with 30 rules applied. Total rules applied 426 place count 182 transition count 240
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 61 rules applied. Total rules applied 487 place count 151 transition count 210
Applied a total of 487 rules in 87 ms. Remains 151 /375 variables (removed 224) and now considering 210/590 (removed 380) transitions.
// Phase 1: matrix 210 rows 151 cols
[2024-05-30 12:17:21] [INFO ] Computed 21 invariants in 3 ms
[2024-05-30 12:17:21] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-30 12:17:21] [INFO ] Invariant cache hit.
[2024-05-30 12:17:21] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
[2024-05-30 12:17:21] [INFO ] Redundant transitions in 2 ms returned []
Running 170 sub problems to find dead transitions.
[2024-05-30 12:17:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 10/151 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/151 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 210/361 variables, 151/172 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/361 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 0/361 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 361/361 variables, and 172 constraints, problems are : Problem set: 0 solved, 170 unsolved in 6777 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 151/151 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 10/151 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/151 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 210/361 variables, 151/172 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/361 variables, 170/342 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/361 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (OVERLAPS) 0/361 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 361/361 variables, and 342 constraints, problems are : Problem set: 0 solved, 170 unsolved in 9531 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 151/151 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints]
After SMT, in 16489ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 16493ms
Starting structural reductions in SI_LTL mode, iteration 1 : 151/375 places, 210/590 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16888 ms. Remains : 151/375 places, 210/590 transitions.
Stuttering acceptance computed with spot in 41 ms :[p0]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 602 ms.
Stack based approach found an accepted trace after 8929 steps with 0 reset with depth 8930 and stack size 8922 in 113 ms.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-01 finished in 17673 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 10 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 375 transition count 430
Reduce places removed 160 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 360 place count 215 transition count 390
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 360 place count 215 transition count 350
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 440 place count 175 transition count 350
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 443 place count 172 transition count 230
Iterating global reduction 2 with 3 rules applied. Total rules applied 446 place count 172 transition count 230
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 476 place count 142 transition count 200
Iterating global reduction 2 with 30 rules applied. Total rules applied 506 place count 142 transition count 200
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 536 place count 112 transition count 140
Iterating global reduction 2 with 30 rules applied. Total rules applied 566 place count 112 transition count 140
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 596 place count 82 transition count 110
Iterating global reduction 2 with 30 rules applied. Total rules applied 626 place count 82 transition count 110
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 656 place count 82 transition count 80
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 656 place count 82 transition count 70
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 676 place count 72 transition count 70
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 41 rules applied. Total rules applied 717 place count 51 transition count 50
Applied a total of 717 rules in 57 ms. Remains 51 /375 variables (removed 324) and now considering 50/590 (removed 540) transitions.
// Phase 1: matrix 50 rows 51 cols
[2024-05-30 12:17:38] [INFO ] Computed 21 invariants in 1 ms
[2024-05-30 12:17:39] [INFO ] Implicit Places using invariants in 317 ms returned []
[2024-05-30 12:17:39] [INFO ] Invariant cache hit.
[2024-05-30 12:17:39] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
[2024-05-30 12:17:39] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-05-30 12:17:39] [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) 10/51 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 50/101 variables, 51/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/101 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 72 constraints, problems are : Problem set: 0 solved, 40 unsolved in 656 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 51/51 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) 10/51 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 50/101 variables, 51/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 40/112 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 112 constraints, problems are : Problem set: 0 solved, 40 unsolved in 908 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1575ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1576ms
Starting structural reductions in SI_LTL mode, iteration 1 : 51/375 places, 50/590 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2038 ms. Remains : 51/375 places, 50/590 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 248 ms.
Stack based approach found an accepted trace after 1633 steps with 0 reset with depth 1634 and stack size 1629 in 5 ms.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-02 finished in 2358 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(p1))||p0))))'
Support contains 10 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 255 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 255 transition count 470
Applied a total of 240 rules in 14 ms. Remains 255 /375 variables (removed 120) and now considering 470/590 (removed 120) transitions.
// Phase 1: matrix 470 rows 255 cols
[2024-05-30 12:17:41] [INFO ] Computed 22 invariants in 5 ms
[2024-05-30 12:17:41] [INFO ] Implicit Places using invariants in 231 ms returned []
[2024-05-30 12:17:41] [INFO ] Invariant cache hit.
[2024-05-30 12:17:41] [INFO ] Implicit Places using invariants and state equation in 478 ms returned []
Implicit Place search using SMT with State Equation took 713 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 12:17:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 10/255 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 470/725 variables, 255/277 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/725 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 6 (OVERLAPS) 0/725 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 460 unsolved
No progress, stopping.
After SMT solving in domain Real declared 725/725 variables, and 277 constraints, problems are : Problem set: 0 solved, 460 unsolved in 27283 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 10/255 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 470/725 variables, 255/277 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/725 variables, 460/737 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/725 variables, 0/737 constraints. Problems are: Problem set: 0 solved, 460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 725/725 variables, and 737 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
After SMT, in 58550ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 58556ms
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59284 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 206 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-03
Entered a terminal (fully accepting) state of product in 36 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-03 finished in 59516 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)||X(p1)))'
Support contains 55 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 255 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 255 transition count 470
Applied a total of 240 rules in 17 ms. Remains 255 /375 variables (removed 120) and now considering 470/590 (removed 120) transitions.
[2024-05-30 12:18:40] [INFO ] Invariant cache hit.
[2024-05-30 12:18:40] [INFO ] Implicit Places using invariants in 163 ms returned []
[2024-05-30 12:18:40] [INFO ] Invariant cache hit.
[2024-05-30 12:18:41] [INFO ] Implicit Places using invariants and state equation in 437 ms returned []
Implicit Place search using SMT with State Equation took 617 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 12:18:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 10/255 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 470/725 variables, 255/277 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/725 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 6 (OVERLAPS) 0/725 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 460 unsolved
No progress, stopping.
After SMT solving in domain Real declared 725/725 variables, and 277 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 10/255 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 470/725 variables, 255/277 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/725 variables, 460/737 constraints. Problems are: Problem set: 0 solved, 460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 725/725 variables, and 737 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
After SMT, in 61129ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61140ms
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61777 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 236 ms :[true, (NOT p1), (AND (NOT p1) p0), (AND p0 (NOT p1)), p0]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 1921 ms.
Product exploration explored 100000 steps with 50000 reset in 1623 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) p0), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X 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 5 factoid took 16 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-04 finished in 65601 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 10 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 375 transition count 430
Reduce places removed 160 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 360 place count 215 transition count 390
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 360 place count 215 transition count 350
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 440 place count 175 transition count 350
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 443 place count 172 transition count 230
Iterating global reduction 2 with 3 rules applied. Total rules applied 446 place count 172 transition count 230
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 476 place count 142 transition count 200
Iterating global reduction 2 with 30 rules applied. Total rules applied 506 place count 142 transition count 200
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 536 place count 112 transition count 140
Iterating global reduction 2 with 30 rules applied. Total rules applied 566 place count 112 transition count 140
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 596 place count 82 transition count 110
Iterating global reduction 2 with 30 rules applied. Total rules applied 626 place count 82 transition count 110
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 656 place count 82 transition count 80
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 656 place count 82 transition count 70
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 676 place count 72 transition count 70
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 696 place count 62 transition count 60
Applied a total of 696 rules in 28 ms. Remains 62 /375 variables (removed 313) and now considering 60/590 (removed 530) transitions.
// Phase 1: matrix 60 rows 62 cols
[2024-05-30 12:19:46] [INFO ] Computed 22 invariants in 1 ms
[2024-05-30 12:19:46] [INFO ] Implicit Places using invariants in 64 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/375 places, 60/590 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 96 ms. Remains : 61/375 places, 60/590 transitions.
Stuttering acceptance computed with spot in 35 ms :[p0]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-05
Product exploration explored 100000 steps with 7314 reset in 441 ms.
Product exploration explored 100000 steps with 7274 reset in 329 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 184 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[p0]
RANDOM walk for 52 steps (0 resets) in 5 ms. (8 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[p0]
Stuttering acceptance computed with spot in 38 ms :[p0]
// Phase 1: matrix 60 rows 61 cols
[2024-05-30 12:19:47] [INFO ] Computed 21 invariants in 1 ms
[2024-05-30 12:19:47] [INFO ] [Real]Absence check using 21 positive place invariants in 8 ms returned sat
[2024-05-30 12:19:47] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-30 12:19:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 12:19:47] [INFO ] [Nat]Absence check using 21 positive place invariants in 11 ms returned sat
[2024-05-30 12:19:47] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2024-05-30 12:19:48] [INFO ] Computed and/alt/rep : 40/60/40 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-30 12:19:48] [INFO ] Added : 4 causal constraints over 1 iterations in 35 ms. Result :sat
Could not prove EG p0
Support contains 10 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 61 /61 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2024-05-30 12:19:48] [INFO ] Invariant cache hit.
[2024-05-30 12:19:48] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-05-30 12:19:48] [INFO ] Invariant cache hit.
[2024-05-30 12:19:48] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2024-05-30 12:19:48] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-05-30 12:19:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 11/61 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 60/121 variables, 61/82 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/121 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 121/121 variables, and 82 constraints, problems are : Problem set: 0 solved, 40 unsolved in 803 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 61/61 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) 0/50 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 11/61 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 60/121 variables, 61/82 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/121 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 121/121 variables, and 122 constraints, problems are : Problem set: 0 solved, 40 unsolved in 704 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 61/61 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1518ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1518ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1727 ms. Remains : 61/61 places, 60/60 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[p0]
RANDOM walk for 55 steps (0 resets) in 6 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[p0]
Stuttering acceptance computed with spot in 47 ms :[p0]
[2024-05-30 12:19:50] [INFO ] Invariant cache hit.
[2024-05-30 12:19:50] [INFO ] [Real]Absence check using 21 positive place invariants in 12 ms returned sat
[2024-05-30 12:19:50] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2024-05-30 12:19:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 12:19:50] [INFO ] [Nat]Absence check using 21 positive place invariants in 13 ms returned sat
[2024-05-30 12:19:50] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2024-05-30 12:19:50] [INFO ] Computed and/alt/rep : 40/60/40 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-30 12:19:50] [INFO ] Added : 4 causal constraints over 1 iterations in 34 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 48 ms :[p0]
Product exploration explored 100000 steps with 7326 reset in 444 ms.
Product exploration explored 100000 steps with 7314 reset in 440 ms.
Support contains 10 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2024-05-30 12:19:51] [INFO ] Invariant cache hit.
[2024-05-30 12:19:51] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-05-30 12:19:51] [INFO ] Invariant cache hit.
[2024-05-30 12:19:51] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2024-05-30 12:19:51] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-05-30 12:19:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 11/61 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 60/121 variables, 61/82 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/121 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 121/121 variables, and 82 constraints, problems are : Problem set: 0 solved, 40 unsolved in 1034 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 61/61 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) 0/50 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 11/61 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 60/121 variables, 61/82 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/121 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 121/121 variables, and 122 constraints, problems are : Problem set: 0 solved, 40 unsolved in 996 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 61/61 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 2042ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 2045ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2253 ms. Remains : 61/61 places, 60/60 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-05 finished in 7559 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 10 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 375 transition count 430
Reduce places removed 160 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 360 place count 215 transition count 390
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 360 place count 215 transition count 350
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 440 place count 175 transition count 350
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 443 place count 172 transition count 230
Iterating global reduction 2 with 3 rules applied. Total rules applied 446 place count 172 transition count 230
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 476 place count 142 transition count 200
Iterating global reduction 2 with 30 rules applied. Total rules applied 506 place count 142 transition count 200
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 536 place count 112 transition count 140
Iterating global reduction 2 with 30 rules applied. Total rules applied 566 place count 112 transition count 140
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 596 place count 82 transition count 110
Iterating global reduction 2 with 30 rules applied. Total rules applied 626 place count 82 transition count 110
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 656 place count 82 transition count 80
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 656 place count 82 transition count 70
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 676 place count 72 transition count 70
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 41 rules applied. Total rules applied 717 place count 51 transition count 50
Applied a total of 717 rules in 25 ms. Remains 51 /375 variables (removed 324) and now considering 50/590 (removed 540) transitions.
// Phase 1: matrix 50 rows 51 cols
[2024-05-30 12:19:53] [INFO ] Computed 21 invariants in 2 ms
[2024-05-30 12:19:54] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-30 12:19:54] [INFO ] Invariant cache hit.
[2024-05-30 12:19:54] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2024-05-30 12:19:54] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-05-30 12:19:54] [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) 10/51 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 50/101 variables, 51/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/101 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 72 constraints, problems are : Problem set: 0 solved, 40 unsolved in 680 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 51/51 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) 10/51 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 50/101 variables, 51/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 40/112 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 112 constraints, problems are : Problem set: 0 solved, 40 unsolved in 870 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1562ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1563ms
Starting structural reductions in SI_LTL mode, iteration 1 : 51/375 places, 50/590 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1769 ms. Remains : 51/375 places, 50/590 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-06
Product exploration explored 100000 steps with 2348 reset in 403 ms.
Product exploration explored 100000 steps with 2412 reset in 343 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 p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 159 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 88 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 166 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 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
[2024-05-30 12:19:57] [INFO ] Invariant cache hit.
[2024-05-30 12:19:57] [INFO ] [Real]Absence check using 21 positive place invariants in 13 ms returned sat
[2024-05-30 12:19:57] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-05-30 12:19:57] [INFO ] Computed and/alt/rep : 40/60/40 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-30 12:19:57] [INFO ] Added : 0 causal constraints over 0 iterations in 19 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 10 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 50/50 transitions.
Applied a total of 0 rules in 4 ms. Remains 51 /51 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2024-05-30 12:19:57] [INFO ] Invariant cache hit.
[2024-05-30 12:19:57] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-05-30 12:19:57] [INFO ] Invariant cache hit.
[2024-05-30 12:19:57] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2024-05-30 12:19:57] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-05-30 12:19:57] [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) 10/51 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 50/101 variables, 51/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/101 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 72 constraints, problems are : Problem set: 0 solved, 40 unsolved in 1047 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 51/51 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) 10/51 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 50/101 variables, 51/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 40/112 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 112 constraints, problems are : Problem set: 0 solved, 40 unsolved in 1050 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 2115ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 2116ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2350 ms. Remains : 51/51 places, 50/50 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 p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 173 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)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 203 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 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
[2024-05-30 12:20:00] [INFO ] Invariant cache hit.
[2024-05-30 12:20:00] [INFO ] [Real]Absence check using 21 positive place invariants in 11 ms returned sat
[2024-05-30 12:20:00] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-05-30 12:20:00] [INFO ] Computed and/alt/rep : 40/60/40 causal constraints (skipped 0 transitions) in 8 ms.
[2024-05-30 12:20:00] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2449 reset in 409 ms.
Product exploration explored 100000 steps with 2544 reset in 390 ms.
Support contains 10 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2024-05-30 12:20:01] [INFO ] Invariant cache hit.
[2024-05-30 12:20:01] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-30 12:20:01] [INFO ] Invariant cache hit.
[2024-05-30 12:20:01] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2024-05-30 12:20:01] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-05-30 12:20:01] [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) 10/51 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 50/101 variables, 51/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/101 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 72 constraints, problems are : Problem set: 0 solved, 40 unsolved in 934 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 51/51 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) 10/51 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 50/101 variables, 51/72 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 40/112 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 112 constraints, problems are : Problem set: 0 solved, 40 unsolved in 1054 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 2006ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 2006ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2228 ms. Remains : 51/51 places, 50/50 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-06 finished in 9850 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((F(G(p0)) U p1))))'
Support contains 55 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 255 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 255 transition count 470
Applied a total of 240 rules in 8 ms. Remains 255 /375 variables (removed 120) and now considering 470/590 (removed 120) transitions.
// Phase 1: matrix 470 rows 255 cols
[2024-05-30 12:20:03] [INFO ] Computed 22 invariants in 5 ms
[2024-05-30 12:20:04] [INFO ] Implicit Places using invariants in 188 ms returned []
[2024-05-30 12:20:04] [INFO ] Invariant cache hit.
[2024-05-30 12:20:04] [INFO ] Implicit Places using invariants and state equation in 444 ms returned []
Implicit Place search using SMT with State Equation took 636 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 12:20:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 10/255 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 470/725 variables, 255/277 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/725 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 460 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 0/725 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 460 unsolved
No progress, stopping.
After SMT solving in domain Real declared 725/725 variables, and 277 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 10/255 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 470/725 variables, 255/277 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/725 variables, 460/737 constraints. Problems are: Problem set: 0 solved, 460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 725/725 variables, and 737 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
After SMT, in 61264ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61275ms
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61922 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 240 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 1050 ms.
Product exploration explored 100000 steps with 0 reset in 854 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 p1), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 163 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p0), (NOT p1)]
RANDOM walk for 917 steps (0 resets) in 22 ms. (39 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F p0), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 3 factoid took 307 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), (NOT p0), (NOT p1)]
Support contains 55 out of 255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 255/255 places, 470/470 transitions.
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 40 Pre rules applied. Total rules applied 0 place count 255 transition count 430
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 215 transition count 430
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 160 place count 175 transition count 390
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 200 place count 175 transition count 350
Applied a total of 200 rules in 33 ms. Remains 175 /255 variables (removed 80) and now considering 350/470 (removed 120) transitions.
// Phase 1: matrix 350 rows 175 cols
[2024-05-30 12:21:08] [INFO ] Computed 22 invariants in 4 ms
[2024-05-30 12:21:09] [INFO ] Implicit Places using invariants in 149 ms returned []
[2024-05-30 12:21:09] [INFO ] Invariant cache hit.
[2024-05-30 12:21:09] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 491 ms to find 0 implicit places.
[2024-05-30 12:21:09] [INFO ] Redundant transitions in 3 ms returned []
Running 340 sub problems to find dead transitions.
[2024-05-30 12:21:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 2 (OVERLAPS) 10/175 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 4 (OVERLAPS) 350/525 variables, 175/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 6 (OVERLAPS) 0/525 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
No progress, stopping.
After SMT solving in domain Real declared 525/525 variables, and 197 constraints, problems are : Problem set: 0 solved, 340 unsolved in 19853 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 340/340 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 340 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 2 (OVERLAPS) 10/175 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 4 (OVERLAPS) 350/525 variables, 175/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 340/537 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 7 (OVERLAPS) 0/525 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 340 unsolved
No progress, stopping.
After SMT solving in domain Int declared 525/525 variables, and 537 constraints, problems are : Problem set: 0 solved, 340 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 340/340 constraints, Known Traps: 0/0 constraints]
After SMT, in 50705ms problems are : Problem set: 0 solved, 340 unsolved
Search for dead transitions found 0 dead transitions in 50713ms
Starting structural reductions in SI_LTL mode, iteration 1 : 175/255 places, 350/470 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51247 ms. Remains : 175/255 places, 350/470 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 6 factoid took 138 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(NOT p1), (NOT p0), (NOT p1)]
RANDOM walk for 508 steps (0 resets) in 9 ms. (50 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F p0), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 6 factoid took 309 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 237 ms :[(NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 3 reset in 1118 ms.
Product exploration explored 100000 steps with 1 reset in 921 ms.
Support contains 55 out of 175 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 175/175 places, 350/350 transitions.
Applied a total of 0 rules in 8 ms. Remains 175 /175 variables (removed 0) and now considering 350/350 (removed 0) transitions.
[2024-05-30 12:22:03] [INFO ] Invariant cache hit.
[2024-05-30 12:22:03] [INFO ] Implicit Places using invariants in 105 ms returned []
[2024-05-30 12:22:03] [INFO ] Invariant cache hit.
[2024-05-30 12:22:03] [INFO ] Implicit Places using invariants and state equation in 367 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
[2024-05-30 12:22:03] [INFO ] Redundant transitions in 2 ms returned []
Running 340 sub problems to find dead transitions.
[2024-05-30 12:22:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 2 (OVERLAPS) 10/175 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 4 (OVERLAPS) 350/525 variables, 175/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 6 (OVERLAPS) 0/525 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
No progress, stopping.
After SMT solving in domain Real declared 525/525 variables, and 197 constraints, problems are : Problem set: 0 solved, 340 unsolved in 20963 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 340/340 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 340 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 2 (OVERLAPS) 10/175 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 4 (OVERLAPS) 350/525 variables, 175/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 340/537 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 7 (OVERLAPS) 0/525 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 340 unsolved
No progress, stopping.
After SMT solving in domain Int declared 525/525 variables, and 537 constraints, problems are : Problem set: 0 solved, 340 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 340/340 constraints, Known Traps: 0/0 constraints]
After SMT, in 51750ms problems are : Problem set: 0 solved, 340 unsolved
Search for dead transitions found 0 dead transitions in 51758ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 52252 ms. Remains : 175/175 places, 350/350 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-07 finished in 171825 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 45 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Performed 160 Post agglomeration using F-continuation condition.Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 375 transition count 430
Reduce places removed 160 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 360 place count 215 transition count 390
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 360 place count 215 transition count 350
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 440 place count 175 transition count 350
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 460 place count 165 transition count 340
Applied a total of 460 rules in 21 ms. Remains 165 /375 variables (removed 210) and now considering 340/590 (removed 250) transitions.
// Phase 1: matrix 340 rows 165 cols
[2024-05-30 12:22:55] [INFO ] Computed 22 invariants in 2 ms
[2024-05-30 12:22:55] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-30 12:22:55] [INFO ] Invariant cache hit.
[2024-05-30 12:22:56] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
[2024-05-30 12:22:56] [INFO ] Redundant transitions in 1 ms returned []
Running 290 sub problems to find dead transitions.
[2024-05-30 12:22:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 2 (OVERLAPS) 10/165 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (OVERLAPS) 340/505 variables, 165/187 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/505 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 6 (OVERLAPS) 0/505 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 290 unsolved
No progress, stopping.
After SMT solving in domain Real declared 505/505 variables, and 187 constraints, problems are : Problem set: 0 solved, 290 unsolved in 17104 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 165/165 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 290 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 2 (OVERLAPS) 10/165 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (OVERLAPS) 340/505 variables, 165/187 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/505 variables, 290/477 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/505 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 7 (OVERLAPS) 0/505 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 290 unsolved
No progress, stopping.
After SMT solving in domain Int declared 505/505 variables, and 477 constraints, problems are : Problem set: 0 solved, 290 unsolved in 25876 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 165/165 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 0/0 constraints]
After SMT, in 43586ms problems are : Problem set: 0 solved, 290 unsolved
Search for dead transitions found 0 dead transitions in 43590ms
Starting structural reductions in SI_LTL mode, iteration 1 : 165/375 places, 340/590 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43977 ms. Remains : 165/375 places, 340/590 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-08
Product exploration explored 100000 steps with 0 reset in 1184 ms.
Stack based approach found an accepted trace after 3915 steps with 0 reset with depth 3916 and stack size 3916 in 35 ms.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-08 finished in 45276 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0)||F(!p1))))'
Support contains 60 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 255 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 255 transition count 470
Applied a total of 240 rules in 6 ms. Remains 255 /375 variables (removed 120) and now considering 470/590 (removed 120) transitions.
// Phase 1: matrix 470 rows 255 cols
[2024-05-30 12:23:40] [INFO ] Computed 22 invariants in 3 ms
[2024-05-30 12:23:41] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-05-30 12:23:41] [INFO ] Invariant cache hit.
[2024-05-30 12:23:41] [INFO ] Implicit Places using invariants and state equation in 444 ms returned []
Implicit Place search using SMT with State Equation took 590 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 12:23:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 10/255 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 470/725 variables, 255/277 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/725 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 725/725 variables, and 277 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/245 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 10/255 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 470/725 variables, 255/277 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/725 variables, 460/737 constraints. Problems are: Problem set: 0 solved, 460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 725/725 variables, and 737 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
After SMT, in 61292ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61302ms
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61901 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 151 ms :[p1, (AND p1 p0), (AND p1 p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-10
Product exploration explored 100000 steps with 2287 reset in 534 ms.
Product exploration explored 100000 steps with 2367 reset in 501 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) p0), (X (AND p0 p1)), (X p0), (X (NOT (AND (NOT p0) p1))), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 223 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[p1, p1, p1]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 p1)), (X p0), (X (NOT (AND (NOT p0) p1))), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT p1))), (F p1)]
Knowledge based reduction with 7 factoid took 284 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 142 ms :[p1, p1, p1]
Support contains 10 out of 255 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 : 255/255 places, 470/470 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 0 with 200 rules applied. Total rules applied 200 place count 155 transition count 370
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 240 place count 155 transition count 330
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 243 place count 152 transition count 210
Ensure Unique test removed 1 places
Iterating global reduction 1 with 4 rules applied. Total rules applied 247 place count 151 transition count 210
Applied a total of 247 rules in 21 ms. Remains 151 /255 variables (removed 104) and now considering 210/470 (removed 260) transitions.
// Phase 1: matrix 210 rows 151 cols
[2024-05-30 12:24:44] [INFO ] Computed 21 invariants in 2 ms
[2024-05-30 12:24:45] [INFO ] Implicit Places using invariants in 141 ms returned []
[2024-05-30 12:24:45] [INFO ] Invariant cache hit.
[2024-05-30 12:24:45] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
[2024-05-30 12:24:45] [INFO ] Redundant transitions in 1 ms returned []
Running 170 sub problems to find dead transitions.
[2024-05-30 12:24:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 10/151 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/151 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 210/361 variables, 151/172 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/361 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 0/361 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 361/361 variables, and 172 constraints, problems are : Problem set: 0 solved, 170 unsolved in 8665 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 151/151 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 10/151 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/151 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 210/361 variables, 151/172 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/361 variables, 170/342 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/361 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (OVERLAPS) 0/361 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 361/361 variables, and 342 constraints, problems are : Problem set: 0 solved, 170 unsolved in 9284 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 151/151 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints]
After SMT, in 18138ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 18142ms
Starting structural reductions in SI_LTL mode, iteration 1 : 151/255 places, 210/470 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18566 ms. Remains : 151/255 places, 210/470 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1), (X p1)]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 124 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[p1, p1, p1]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X p1)]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F p1)]
Knowledge based reduction with 2 factoid took 171 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 147 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 147 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 146 ms :[p1, p1, p1]
Product exploration explored 100000 steps with 1692 reset in 494 ms.
Stack based approach found an accepted trace after 6031 steps with 102 reset with depth 58 and stack size 58 in 32 ms.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-10 finished in 84038 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 160 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 40 Pre rules applied. Total rules applied 0 place count 375 transition count 550
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 335 transition count 550
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 0 with 120 rules applied. Total rules applied 200 place count 275 transition count 490
Applied a total of 200 rules in 26 ms. Remains 275 /375 variables (removed 100) and now considering 490/590 (removed 100) transitions.
// Phase 1: matrix 490 rows 275 cols
[2024-05-30 12:25:04] [INFO ] Computed 22 invariants in 22 ms
[2024-05-30 12:25:05] [INFO ] Implicit Places using invariants in 585 ms returned [254]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 600 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 274/375 places, 490/590 transitions.
Applied a total of 0 rules in 15 ms. Remains 274 /274 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 644 ms. Remains : 274/375 places, 490/590 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-13
Product exploration explored 100000 steps with 15776 reset in 1141 ms.
Stack based approach found an accepted trace after 6638 steps with 1061 reset with depth 4 and stack size 4 in 61 ms.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-13 finished in 1929 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 205 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 40 Pre rules applied. Total rules applied 0 place count 375 transition count 550
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 335 transition count 550
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 100 place count 325 transition count 540
Applied a total of 100 rules in 38 ms. Remains 325 /375 variables (removed 50) and now considering 540/590 (removed 50) transitions.
// Phase 1: matrix 540 rows 325 cols
[2024-05-30 12:25:06] [INFO ] Computed 22 invariants in 4 ms
[2024-05-30 12:25:07] [INFO ] Implicit Places using invariants in 208 ms returned []
[2024-05-30 12:25:07] [INFO ] Invariant cache hit.
[2024-05-30 12:25:07] [INFO ] Implicit Places using invariants and state equation in 450 ms returned []
Implicit Place search using SMT with State Equation took 678 ms to find 0 implicit places.
[2024-05-30 12:25:07] [INFO ] Redundant transitions in 5 ms returned []
Running 490 sub problems to find dead transitions.
[2024-05-30 12:25:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/315 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/315 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 2 (OVERLAPS) 10/325 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 4 (OVERLAPS) 540/865 variables, 325/347 constraints. Problems are: Problem set: 0 solved, 490 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 865/865 variables, and 347 constraints, problems are : Problem set: 0 solved, 490 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 325/325 constraints, PredecessorRefiner: 490/490 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 490 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/315 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/315 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 2 (OVERLAPS) 10/325 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 4 (OVERLAPS) 540/865 variables, 325/347 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/865 variables, 490/837 constraints. Problems are: Problem set: 0 solved, 490 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/865 variables, and 837 constraints, problems are : Problem set: 0 solved, 490 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 325/325 constraints, PredecessorRefiner: 490/490 constraints, Known Traps: 0/0 constraints]
After SMT, in 61275ms problems are : Problem set: 0 solved, 490 unsolved
Search for dead transitions found 0 dead transitions in 61285ms
Starting structural reductions in SI_LTL mode, iteration 1 : 325/375 places, 540/590 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62022 ms. Remains : 325/375 places, 540/590 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-14
Product exploration explored 100000 steps with 44510 reset in 2455 ms.
Product exploration explored 100000 steps with 44552 reset in 1848 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)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 288 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0)]
RANDOM walk for 7 steps (0 resets) in 4 ms. (1 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 274 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
[2024-05-30 12:26:14] [INFO ] Invariant cache hit.
[2024-05-30 12:26:17] [INFO ] [Real]Absence check using 22 positive place invariants in 29 ms returned sat
[2024-05-30 12:26:18] [INFO ] [Real]Absence check using state equation in 1026 ms returned sat
[2024-05-30 12:26:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 12:26:22] [INFO ] [Nat]Absence check using 22 positive place invariants in 26 ms returned sat
[2024-05-30 12:26:22] [INFO ] [Nat]Absence check using state equation in 669 ms returned sat
[2024-05-30 12:26:22] [INFO ] Computed and/alt/rep : 490/920/490 causal constraints (skipped 0 transitions) in 64 ms.
[2024-05-30 12:26:28] [INFO ] Added : 471 causal constraints over 96 iterations in 5689 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 205 out of 325 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 325/325 places, 540/540 transitions.
Applied a total of 0 rules in 9 ms. Remains 325 /325 variables (removed 0) and now considering 540/540 (removed 0) transitions.
[2024-05-30 12:26:28] [INFO ] Invariant cache hit.
[2024-05-30 12:26:28] [INFO ] Implicit Places using invariants in 210 ms returned []
[2024-05-30 12:26:28] [INFO ] Invariant cache hit.
[2024-05-30 12:26:29] [INFO ] Implicit Places using invariants and state equation in 504 ms returned []
Implicit Place search using SMT with State Equation took 717 ms to find 0 implicit places.
[2024-05-30 12:26:29] [INFO ] Redundant transitions in 4 ms returned []
Running 490 sub problems to find dead transitions.
[2024-05-30 12:26:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/315 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/315 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 2 (OVERLAPS) 10/325 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 4 (OVERLAPS) 540/865 variables, 325/347 constraints. Problems are: Problem set: 0 solved, 490 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 865/865 variables, and 347 constraints, problems are : Problem set: 0 solved, 490 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 325/325 constraints, PredecessorRefiner: 490/490 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 490 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/315 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/315 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 2 (OVERLAPS) 10/325 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 4 (OVERLAPS) 540/865 variables, 325/347 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/865 variables, 490/837 constraints. Problems are: Problem set: 0 solved, 490 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/865 variables, and 837 constraints, problems are : Problem set: 0 solved, 490 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 325/325 constraints, PredecessorRefiner: 490/490 constraints, Known Traps: 0/0 constraints]
After SMT, in 61073ms problems are : Problem set: 0 solved, 490 unsolved
Search for dead transitions found 0 dead transitions in 61122ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61863 ms. Remains : 325/325 places, 540/540 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 219 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
RANDOM walk for 5 steps (0 resets) in 5 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 246 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
[2024-05-30 12:27:31] [INFO ] Invariant cache hit.
[2024-05-30 12:27:35] [INFO ] [Real]Absence check using 22 positive place invariants in 33 ms returned sat
[2024-05-30 12:27:36] [INFO ] [Real]Absence check using state equation in 1150 ms returned sat
[2024-05-30 12:27:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 12:27:40] [INFO ] [Nat]Absence check using 22 positive place invariants in 22 ms returned sat
[2024-05-30 12:27:40] [INFO ] [Nat]Absence check using state equation in 515 ms returned sat
[2024-05-30 12:27:40] [INFO ] Computed and/alt/rep : 490/920/490 causal constraints (skipped 0 transitions) in 63 ms.
[2024-05-30 12:27:46] [INFO ] Added : 471 causal constraints over 96 iterations in 5910 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Product exploration explored 100000 steps with 44627 reset in 1920 ms.
Product exploration explored 100000 steps with 44535 reset in 2184 ms.
Support contains 205 out of 325 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 325/325 places, 540/540 transitions.
Applied a total of 0 rules in 11 ms. Remains 325 /325 variables (removed 0) and now considering 540/540 (removed 0) transitions.
[2024-05-30 12:27:50] [INFO ] Invariant cache hit.
[2024-05-30 12:27:51] [INFO ] Implicit Places using invariants in 221 ms returned []
[2024-05-30 12:27:51] [INFO ] Invariant cache hit.
[2024-05-30 12:27:51] [INFO ] Implicit Places using invariants and state equation in 543 ms returned []
Implicit Place search using SMT with State Equation took 772 ms to find 0 implicit places.
[2024-05-30 12:27:51] [INFO ] Redundant transitions in 5 ms returned []
Running 490 sub problems to find dead transitions.
[2024-05-30 12:27:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/315 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/315 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 2 (OVERLAPS) 10/325 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 4 (OVERLAPS) 540/865 variables, 325/347 constraints. Problems are: Problem set: 0 solved, 490 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 865/865 variables, and 347 constraints, problems are : Problem set: 0 solved, 490 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 325/325 constraints, PredecessorRefiner: 490/490 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 490 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/315 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/315 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 2 (OVERLAPS) 10/325 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 4 (OVERLAPS) 540/865 variables, 325/347 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/865 variables, 490/837 constraints. Problems are: Problem set: 0 solved, 490 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/865 variables, and 837 constraints, problems are : Problem set: 0 solved, 490 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 325/325 constraints, PredecessorRefiner: 490/490 constraints, Known Traps: 0/0 constraints]
After SMT, in 61243ms problems are : Problem set: 0 solved, 490 unsolved
Search for dead transitions found 0 dead transitions in 61255ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62056 ms. Remains : 325/325 places, 540/540 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-14 finished in 226071 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F((G(p1)||G(p2))))))'
Support contains 210 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 0 with 100 rules applied. Total rules applied 100 place count 325 transition count 540
Applied a total of 100 rules in 20 ms. Remains 325 /375 variables (removed 50) and now considering 540/590 (removed 50) transitions.
// Phase 1: matrix 540 rows 325 cols
[2024-05-30 12:28:52] [INFO ] Computed 22 invariants in 7 ms
[2024-05-30 12:28:53] [INFO ] Implicit Places using invariants in 562 ms returned [304]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 564 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 324/375 places, 540/590 transitions.
Applied a total of 0 rules in 8 ms. Remains 324 /324 variables (removed 0) and now considering 540/540 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 596 ms. Remains : 324/375 places, 540/590 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 1339 ms.
Product exploration explored 100000 steps with 0 reset in 1089 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT p0)), (X (AND p1 (NOT p2))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 12 factoid took 440 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 8 to 7
RANDOM walk for 69 steps (0 resets) in 7 ms. (8 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT p0)), (X (AND p1 (NOT p2))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p1) (NOT p2)))), (F (NOT (OR (NOT p1) p2))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR p1 (NOT p2)))), (F p2), (F (NOT (OR (NOT p1) (NOT p2)))), (F p0), (F p1)]
Knowledge based reduction with 12 factoid took 1061 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
// Phase 1: matrix 540 rows 324 cols
[2024-05-30 12:28:58] [INFO ] Computed 21 invariants in 11 ms
[2024-05-30 12:28:58] [INFO ] [Real]Absence check using 21 positive place invariants in 24 ms returned sat
[2024-05-30 12:28:59] [INFO ] [Real]Absence check using state equation in 625 ms returned sat
[2024-05-30 12:28:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 12:28:59] [INFO ] [Nat]Absence check using 21 positive place invariants in 32 ms returned sat
[2024-05-30 12:29:00] [INFO ] [Nat]Absence check using state equation in 461 ms returned sat
[2024-05-30 12:29:00] [INFO ] Computed and/alt/rep : 530/770/530 causal constraints (skipped 0 transitions) in 61 ms.
[2024-05-30 12:29:01] [INFO ] Added : 91 causal constraints over 19 iterations in 1056 ms. Result :sat
Could not prove EG (NOT p0)
[2024-05-30 12:29:01] [INFO ] Invariant cache hit.
[2024-05-30 12:29:02] [INFO ] [Real]Absence check using 21 positive place invariants in 19 ms returned sat
[2024-05-30 12:29:02] [INFO ] [Real]Absence check using state equation in 313 ms returned sat
[2024-05-30 12:29:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 12:29:03] [INFO ] [Nat]Absence check using 21 positive place invariants in 19 ms returned sat
[2024-05-30 12:29:03] [INFO ] [Nat]Absence check using state equation in 387 ms returned sat
[2024-05-30 12:29:03] [INFO ] Computed and/alt/rep : 530/770/530 causal constraints (skipped 0 transitions) in 60 ms.
[2024-05-30 12:29:04] [INFO ] Added : 76 causal constraints over 16 iterations in 696 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 210 out of 324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 324/324 places, 540/540 transitions.
Applied a total of 0 rules in 9 ms. Remains 324 /324 variables (removed 0) and now considering 540/540 (removed 0) transitions.
[2024-05-30 12:29:04] [INFO ] Invariant cache hit.
[2024-05-30 12:29:04] [INFO ] Implicit Places using invariants in 296 ms returned []
[2024-05-30 12:29:04] [INFO ] Invariant cache hit.
[2024-05-30 12:29:05] [INFO ] Implicit Places using invariants and state equation in 585 ms returned []
Implicit Place search using SMT with State Equation took 884 ms to find 0 implicit places.
[2024-05-30 12:29:05] [INFO ] Redundant transitions in 5 ms returned []
Running 530 sub problems to find dead transitions.
[2024-05-30 12:29:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 2 (OVERLAPS) 10/324 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 4 (OVERLAPS) 540/864 variables, 324/345 constraints. Problems are: Problem set: 0 solved, 530 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 Real declared 864/864 variables, and 345 constraints, problems are : Problem set: 0 solved, 530 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 324/324 constraints, PredecessorRefiner: 530/530 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 530 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 2 (OVERLAPS) 10/324 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 4 (OVERLAPS) 540/864 variables, 324/345 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/864 variables, 530/875 constraints. Problems are: Problem set: 0 solved, 530 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 864/864 variables, and 875 constraints, problems are : Problem set: 0 solved, 530 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 324/324 constraints, PredecessorRefiner: 530/530 constraints, Known Traps: 0/0 constraints]
After SMT, in 60575ms problems are : Problem set: 0 solved, 530 unsolved
Search for dead transitions found 0 dead transitions in 60588ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61494 ms. Remains : 324/324 places, 540/540 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) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT p0)), (X (AND p1 (NOT p2))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 12 factoid took 514 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 8 to 7
RANDOM walk for 97 steps (0 resets) in 11 ms. (8 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT p0)), (X (AND p1 (NOT p2))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p1) (NOT p2)))), (F (NOT (OR (NOT p1) p2))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR p1 (NOT p2)))), (F p2), (F (NOT (OR (NOT p1) (NOT p2)))), (F p0), (F p1)]
Knowledge based reduction with 12 factoid took 938 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
[2024-05-30 12:30:08] [INFO ] Invariant cache hit.
[2024-05-30 12:30:08] [INFO ] [Real]Absence check using 21 positive place invariants in 36 ms returned sat
[2024-05-30 12:30:09] [INFO ] [Real]Absence check using state equation in 636 ms returned sat
[2024-05-30 12:30:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 12:30:09] [INFO ] [Nat]Absence check using 21 positive place invariants in 50 ms returned sat
[2024-05-30 12:30:10] [INFO ] [Nat]Absence check using state equation in 621 ms returned sat
[2024-05-30 12:30:10] [INFO ] Computed and/alt/rep : 530/770/530 causal constraints (skipped 0 transitions) in 66 ms.
[2024-05-30 12:30:12] [INFO ] Added : 210 causal constraints over 42 iterations in 2201 ms. Result :sat
Could not prove EG (NOT p0)
[2024-05-30 12:30:12] [INFO ] Invariant cache hit.
[2024-05-30 12:30:13] [INFO ] [Real]Absence check using 21 positive place invariants in 27 ms returned sat
[2024-05-30 12:30:14] [INFO ] [Real]Absence check using state equation in 431 ms returned sat
[2024-05-30 12:30:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 12:30:15] [INFO ] [Nat]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-30 12:30:15] [INFO ] [Nat]Absence check using state equation in 459 ms returned sat
[2024-05-30 12:30:15] [INFO ] Computed and/alt/rep : 530/770/530 causal constraints (skipped 0 transitions) in 68 ms.
[2024-05-30 12:30:16] [INFO ] Added : 76 causal constraints over 16 iterations in 910 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 1281 ms.
Product exploration explored 100000 steps with 4 reset in 1067 ms.
Support contains 210 out of 324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 324/324 places, 540/540 transitions.
Applied a total of 0 rules in 5 ms. Remains 324 /324 variables (removed 0) and now considering 540/540 (removed 0) transitions.
[2024-05-30 12:30:19] [INFO ] Invariant cache hit.
[2024-05-30 12:30:19] [INFO ] Implicit Places using invariants in 222 ms returned []
[2024-05-30 12:30:19] [INFO ] Invariant cache hit.
[2024-05-30 12:30:19] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 724 ms to find 0 implicit places.
[2024-05-30 12:30:19] [INFO ] Redundant transitions in 3 ms returned []
Running 530 sub problems to find dead transitions.
[2024-05-30 12:30:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 2 (OVERLAPS) 10/324 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 4 (OVERLAPS) 540/864 variables, 324/345 constraints. Problems are: Problem set: 0 solved, 530 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 864/864 variables, and 345 constraints, problems are : Problem set: 0 solved, 530 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 324/324 constraints, PredecessorRefiner: 530/530 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 530 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 2 (OVERLAPS) 10/324 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 4 (OVERLAPS) 540/864 variables, 324/345 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/864 variables, 530/875 constraints. Problems are: Problem set: 0 solved, 530 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/864 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 530 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 864/864 variables, and 875 constraints, problems are : Problem set: 0 solved, 530 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 324/324 constraints, PredecessorRefiner: 530/530 constraints, Known Traps: 0/0 constraints]
After SMT, in 60533ms problems are : Problem set: 0 solved, 530 unsolved
Search for dead transitions found 0 dead transitions in 60544ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61282 ms. Remains : 324/324 places, 540/540 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-15 finished in 147531 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
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))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(G(p0)) U p1))))'
Found a Lengthening insensitive property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-07
Stuttering acceptance computed with spot in 213 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Support contains 55 out of 375 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Performed 160 Post agglomeration using F-continuation condition.Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 375 transition count 430
Reduce places removed 160 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 360 place count 215 transition count 390
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 360 place count 215 transition count 350
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 440 place count 175 transition count 350
Applied a total of 440 rules in 32 ms. Remains 175 /375 variables (removed 200) and now considering 350/590 (removed 240) transitions.
// Phase 1: matrix 350 rows 175 cols
[2024-05-30 12:31:21] [INFO ] Computed 22 invariants in 3 ms
[2024-05-30 12:31:21] [INFO ] Implicit Places using invariants in 168 ms returned []
[2024-05-30 12:31:21] [INFO ] Invariant cache hit.
[2024-05-30 12:31:21] [INFO ] Implicit Places using invariants and state equation in 353 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
Running 340 sub problems to find dead transitions.
[2024-05-30 12:31:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 2 (OVERLAPS) 10/175 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 4 (OVERLAPS) 350/525 variables, 175/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 6 (OVERLAPS) 0/525 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
No progress, stopping.
After SMT solving in domain Real declared 525/525 variables, and 197 constraints, problems are : Problem set: 0 solved, 340 unsolved in 20690 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 340/340 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 340 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 2 (OVERLAPS) 10/175 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 4 (OVERLAPS) 350/525 variables, 175/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 340/537 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 7 (OVERLAPS) 0/525 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 340 unsolved
No progress, stopping.
After SMT solving in domain Int declared 525/525 variables, and 537 constraints, problems are : Problem set: 0 solved, 340 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 340/340 constraints, Known Traps: 0/0 constraints]
After SMT, in 51622ms problems are : Problem set: 0 solved, 340 unsolved
Search for dead transitions found 0 dead transitions in 51630ms
Starting structural reductions in LI_LTL mode, iteration 1 : 175/375 places, 350/590 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 52187 ms. Remains : 175/375 places, 350/590 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 825 ms.
Product exploration explored 100000 steps with 0 reset in 878 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 p1), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 140 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p0), (NOT p1)]
RANDOM walk for 656 steps (0 resets) in 20 ms. (31 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F p0), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 3 factoid took 228 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p0), (NOT p1)]
Support contains 55 out of 175 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 175/175 places, 350/350 transitions.
Applied a total of 0 rules in 6 ms. Remains 175 /175 variables (removed 0) and now considering 350/350 (removed 0) transitions.
[2024-05-30 12:32:16] [INFO ] Invariant cache hit.
[2024-05-30 12:32:16] [INFO ] Implicit Places using invariants in 144 ms returned []
[2024-05-30 12:32:16] [INFO ] Invariant cache hit.
[2024-05-30 12:32:16] [INFO ] Implicit Places using invariants and state equation in 311 ms returned []
Implicit Place search using SMT with State Equation took 480 ms to find 0 implicit places.
[2024-05-30 12:32:16] [INFO ] Redundant transitions in 2 ms returned []
Running 340 sub problems to find dead transitions.
[2024-05-30 12:32:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 2 (OVERLAPS) 10/175 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 4 (OVERLAPS) 350/525 variables, 175/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 6 (OVERLAPS) 0/525 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
No progress, stopping.
After SMT solving in domain Real declared 525/525 variables, and 197 constraints, problems are : Problem set: 0 solved, 340 unsolved in 20758 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 340/340 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 340 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 2 (OVERLAPS) 10/175 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 4 (OVERLAPS) 350/525 variables, 175/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 340/537 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 7 (OVERLAPS) 0/525 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 340 unsolved
No progress, stopping.
After SMT solving in domain Int declared 525/525 variables, and 537 constraints, problems are : Problem set: 0 solved, 340 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 340/340 constraints, Known Traps: 0/0 constraints]
After SMT, in 51706ms problems are : Problem set: 0 solved, 340 unsolved
Search for dead transitions found 0 dead transitions in 51714ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 52218 ms. Remains : 175/175 places, 350/350 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 p1 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 6 factoid took 144 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p0), (NOT p1)]
RANDOM walk for 1549 steps (0 resets) in 22 ms. (67 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F p0), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 6 factoid took 335 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p1), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 1 reset in 944 ms.
Product exploration explored 100000 steps with 4 reset in 883 ms.
Support contains 55 out of 175 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 175/175 places, 350/350 transitions.
Applied a total of 0 rules in 4 ms. Remains 175 /175 variables (removed 0) and now considering 350/350 (removed 0) transitions.
[2024-05-30 12:33:11] [INFO ] Invariant cache hit.
[2024-05-30 12:33:11] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-30 12:33:11] [INFO ] Invariant cache hit.
[2024-05-30 12:33:11] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
[2024-05-30 12:33:11] [INFO ] Redundant transitions in 3 ms returned []
Running 340 sub problems to find dead transitions.
[2024-05-30 12:33:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 2 (OVERLAPS) 10/175 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 4 (OVERLAPS) 350/525 variables, 175/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 6 (OVERLAPS) 0/525 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
No progress, stopping.
After SMT solving in domain Real declared 525/525 variables, and 197 constraints, problems are : Problem set: 0 solved, 340 unsolved in 21328 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 340/340 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 340 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 2 (OVERLAPS) 10/175 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 4 (OVERLAPS) 350/525 variables, 175/197 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 340/537 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 7 (OVERLAPS) 0/525 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 340 unsolved
No progress, stopping.
After SMT solving in domain Int declared 525/525 variables, and 537 constraints, problems are : Problem set: 0 solved, 340 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 340/340 constraints, Known Traps: 0/0 constraints]
After SMT, in 52220ms problems are : Problem set: 0 solved, 340 unsolved
Search for dead transitions found 0 dead transitions in 52227ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 52580 ms. Remains : 175/175 places, 350/350 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-07 finished in 162715 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))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F((G(p1)||G(p2))))))'
[2024-05-30 12:34:04] [INFO ] Flatten gal took : 81 ms
[2024-05-30 12:34:04] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 17 ms.
[2024-05-30 12:34:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 375 places, 590 transitions and 1720 arcs took 13 ms.
Total runtime 1157109 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running UtilityControlRoom-COL-Z4T4N10
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 375
TRANSITIONS: 590
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.022s, Sys 0.002s]
SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.004s, 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: 2307
MODEL NAME: /home/mcc/execution/414/model
375 places, 590 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-07 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1717073004774
--------------------
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
MEDDLY ERROR: Insufficient memory
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="UtilityControlRoom-COL-Z4T4N10"
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-COL-Z4T4N10, 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-171701109900140"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z4T4N10.tgz
mv UtilityControlRoom-COL-Z4T4N10 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 ;