About the Execution of GreatSPN+red for UtilityControlRoom-COL-Z4T3N10
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
7694.972 | 3600000.00 | 5874072.00 | 10964.00 | TF?FFF?F?FFFTTFF | 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-171701109800100.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-Z4T3N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r443-smll-171701109800100
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 8.0K Apr 13 05:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 13 05:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 13 05:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 13 05:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 05:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 13 05:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Apr 13 05:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 13 05:28 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-Z4T3N10-LTLFireability-00
FORMULA_NAME UtilityControlRoom-COL-Z4T3N10-LTLFireability-01
FORMULA_NAME UtilityControlRoom-COL-Z4T3N10-LTLFireability-02
FORMULA_NAME UtilityControlRoom-COL-Z4T3N10-LTLFireability-03
FORMULA_NAME UtilityControlRoom-COL-Z4T3N10-LTLFireability-04
FORMULA_NAME UtilityControlRoom-COL-Z4T3N10-LTLFireability-05
FORMULA_NAME UtilityControlRoom-COL-Z4T3N10-LTLFireability-06
FORMULA_NAME UtilityControlRoom-COL-Z4T3N10-LTLFireability-07
FORMULA_NAME UtilityControlRoom-COL-Z4T3N10-LTLFireability-08
FORMULA_NAME UtilityControlRoom-COL-Z4T3N10-LTLFireability-09
FORMULA_NAME UtilityControlRoom-COL-Z4T3N10-LTLFireability-10
FORMULA_NAME UtilityControlRoom-COL-Z4T3N10-LTLFireability-11
FORMULA_NAME UtilityControlRoom-COL-Z4T3N10-LTLFireability-12
FORMULA_NAME UtilityControlRoom-COL-Z4T3N10-LTLFireability-13
FORMULA_NAME UtilityControlRoom-COL-Z4T3N10-LTLFireability-14
FORMULA_NAME UtilityControlRoom-COL-Z4T3N10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717064485236
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-Z4T3N10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 10:21:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-30 10:21:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 10:21:27] [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 10:21:28] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-30 10:21:28] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1100 ms
[2024-05-30 10:21:28] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 376 PT places and 750.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
[2024-05-30 10:21:28] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 6 ms.
[2024-05-30 10:21:28] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA UtilityControlRoom-COL-Z4T3N10-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T3N10-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 10 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
Reduction of identical properties reduced properties to check from 12 to 8
RANDOM walk for 2412 steps (0 resets) in 89 ms. (26 steps per ms) remains 0/8 properties
[2024-05-30 10:21:28] [INFO ] Flatten gal took : 21 ms
[2024-05-30 10:21:28] [INFO ] Flatten gal took : 6 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 10:21:28] [INFO ] Unfolded HLPN to a Petri net with 376 places and 750 transitions 2410 arcs in 50 ms.
[2024-05-30 10:21:28] [INFO ] Unfolded 14 HLPN properties in 1 ms.
[2024-05-30 10:21:28] [INFO ] Reduced 30 identical enabling conditions.
[2024-05-30 10:21:28] [INFO ] Reduced 30 identical enabling conditions.
[2024-05-30 10:21:28] [INFO ] Reduced 30 identical enabling conditions.
[2024-05-30 10:21:28] [INFO ] Reduced 30 identical enabling conditions.
[2024-05-30 10:21:28] [INFO ] Reduced 30 identical enabling conditions.
[2024-05-30 10:21:28] [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 27 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 10:21:29] [INFO ] Computed 23 invariants in 49 ms
[2024-05-30 10:21:29] [INFO ] Implicit Places using invariants in 598 ms returned [305]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 649 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 9 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 722 ms. Remains : 375/376 places, 590/590 transitions.
Support contains 335 out of 375 places after structural reductions.
[2024-05-30 10:21:30] [INFO ] Flatten gal took : 99 ms
[2024-05-30 10:21:30] [INFO ] Flatten gal took : 102 ms
[2024-05-30 10:21:30] [INFO ] Input system was already deterministic with 590 transitions.
Reduction of identical properties reduced properties to check from 15 to 12
RANDOM walk for 931 steps (0 resets) in 134 ms. (6 steps per ms) remains 0/12 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' '!((X(X(F(((G(p0) U !p1)||G(!p0)))))||F(p2)))'
Support contains 95 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 36 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 10:21:31] [INFO ] Computed 22 invariants in 6 ms
[2024-05-30 10:21:31] [INFO ] Implicit Places using invariants in 187 ms returned []
[2024-05-30 10:21:31] [INFO ] Invariant cache hit.
[2024-05-30 10:21:31] [INFO ] Implicit Places using invariants and state equation in 393 ms returned []
Implicit Place search using SMT with State Equation took 585 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:21:32] [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")
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 30047 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 30048 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 61657ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61689ms
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62317 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 378 ms :[(AND (NOT p2) p1 p0), (AND (NOT p2) p1 p0), (AND (NOT p2) p1 p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-00
Product exploration explored 100000 steps with 11222 reset in 1874 ms.
Product exploration explored 100000 steps with 11033 reset in 1446 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 p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p1 p0))))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 249 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
RANDOM walk for 35 steps (0 resets) in 14 ms. (2 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p1 p0))))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p1), (F p0), (F p2), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR (NOT p0) p2 (NOT p1))))]
Knowledge based reduction with 4 factoid took 447 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
Stuttering acceptance computed with spot in 138 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
Support contains 95 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 470/470 transitions.
Applied a total of 0 rules in 16 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2024-05-30 10:22:38] [INFO ] Invariant cache hit.
[2024-05-30 10:22:38] [INFO ] Implicit Places using invariants in 178 ms returned []
[2024-05-30 10:22:38] [INFO ] Invariant cache hit.
[2024-05-30 10:22:39] [INFO ] Implicit Places using invariants and state equation in 323 ms returned []
Implicit Place search using SMT with State Equation took 505 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:22:39] [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 30016 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 30020 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 61364ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61376ms
Finished structural reductions in LTL mode , in 1 iterations and 61899 ms. Remains : 255/255 places, 470/470 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 (NOT p0) (NOT p2) (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 228 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
RANDOM walk for 67 steps (0 resets) in 8 ms. (7 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p1), (F p0), (F p2), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR (NOT p0) p2 (NOT p1))))]
Knowledge based reduction with 3 factoid took 434 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
Stuttering acceptance computed with spot in 148 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
Stuttering acceptance computed with spot in 146 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
Product exploration explored 100000 steps with 11157 reset in 1580 ms.
Product exploration explored 100000 steps with 11133 reset in 1334 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 150 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
Support contains 95 out of 255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 255/255 places, 470/470 transitions.
Applied a total of 0 rules in 36 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2024-05-30 10:23:45] [INFO ] Redundant transitions in 48 ms returned []
Running 460 sub problems to find dead transitions.
[2024-05-30 10:23:45] [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 30017 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 30020 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 61249ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61259ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61356 ms. Remains : 255/255 places, 470/470 transitions.
Support contains 95 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 470/470 transitions.
Applied a total of 0 rules in 8 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2024-05-30 10:24:46] [INFO ] Invariant cache hit.
[2024-05-30 10:24:46] [INFO ] Implicit Places using invariants in 159 ms returned []
[2024-05-30 10:24:46] [INFO ] Invariant cache hit.
[2024-05-30 10:24:47] [INFO ] Implicit Places using invariants and state equation in 392 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:24:47] [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 30041 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 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]
After SMT, in 60992ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61002ms
Finished structural reductions in LTL mode , in 1 iterations and 61568 ms. Remains : 255/255 places, 470/470 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-00 finished in 256903 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(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.
[2024-05-30 10:25:48] [INFO ] Invariant cache hit.
[2024-05-30 10:25:48] [INFO ] Implicit Places using invariants in 160 ms returned []
[2024-05-30 10:25:48] [INFO ] Invariant cache hit.
[2024-05-30 10:25:48] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 725 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:25:48] [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 30018 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 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]
After SMT, in 60969ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 60979ms
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61722 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 177 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T3N10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-01 finished in 61924 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(F(p0))||(p1&&X(X(X(X(F(p0)))))))))'
Support contains 210 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Applied a total of 0 rules in 6 ms. Remains 375 /375 variables (removed 0) and now considering 590/590 (removed 0) transitions.
// Phase 1: matrix 590 rows 375 cols
[2024-05-30 10:26:50] [INFO ] Computed 22 invariants in 34 ms
[2024-05-30 10:26:50] [INFO ] Implicit Places using invariants in 203 ms returned []
[2024-05-30 10:26:50] [INFO ] Invariant cache hit.
[2024-05-30 10:26:50] [INFO ] Implicit Places using invariants and state equation in 485 ms returned []
Implicit Place search using SMT with State Equation took 692 ms to find 0 implicit places.
Running 580 sub problems to find dead transitions.
[2024-05-30 10:26:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/365 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/375 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/375 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/965 variables, 375/397 constraints. Problems are: Problem set: 0 solved, 580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 965/965 variables, and 397 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 580 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/365 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/375 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/375 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/965 variables, 375/397 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/965 variables, 580/977 constraints. Problems are: Problem set: 0 solved, 580 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 965/965 variables, and 977 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
After SMT, in 61005ms problems are : Problem set: 0 solved, 580 unsolved
Search for dead transitions found 0 dead transitions in 61022ms
Finished structural reductions in LTL mode , in 1 iterations and 61723 ms. Remains : 375/375 places, 590/590 transitions.
Stuttering acceptance computed with spot in 221 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-02
Product exploration explored 100000 steps with 20000 reset in 877 ms.
Product exploration explored 100000 steps with 20000 reset in 507 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 p0), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 82 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 115 steps (0 resets) in 5 ms. (19 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 116 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 221 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 50 out of 375 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Applied a total of 0 rules in 5 ms. Remains 375 /375 variables (removed 0) and now considering 590/590 (removed 0) transitions.
[2024-05-30 10:27:54] [INFO ] Invariant cache hit.
[2024-05-30 10:27:54] [INFO ] Implicit Places using invariants in 200 ms returned []
[2024-05-30 10:27:54] [INFO ] Invariant cache hit.
[2024-05-30 10:27:55] [INFO ] Implicit Places using invariants and state equation in 496 ms returned []
Implicit Place search using SMT with State Equation took 706 ms to find 0 implicit places.
Running 580 sub problems to find dead transitions.
[2024-05-30 10:27:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/365 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/375 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/375 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/965 variables, 375/397 constraints. Problems are: Problem set: 0 solved, 580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 965/965 variables, and 397 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 580 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/365 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/375 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/375 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/965 variables, 375/397 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/965 variables, 580/977 constraints. Problems are: Problem set: 0 solved, 580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 965/965 variables, and 977 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
After SMT, in 60869ms problems are : Problem set: 0 solved, 580 unsolved
Search for dead transitions found 0 dead transitions in 60878ms
Finished structural reductions in LTL mode , in 1 iterations and 61591 ms. Remains : 375/375 places, 590/590 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 129 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 101 steps (0 resets) in 6 ms. (14 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 109 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 232 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 211 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 268 ms.
Product exploration explored 100000 steps with 20000 reset in 285 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 221 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT 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.
Performed 160 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 375 transition count 590
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 200 place count 375 transition count 550
Discarding 123 places :
Symmetric choice reduction at 2 with 123 rule applications. Total rules 323 place count 252 transition count 310
Deduced a syphon composed of 40 places in 0 ms
Iterating global reduction 2 with 123 rules applied. Total rules applied 446 place count 252 transition count 310
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 476 place count 222 transition count 280
Deduced a syphon composed of 40 places in 1 ms
Iterating global reduction 2 with 30 rules applied. Total rules applied 506 place count 222 transition count 280
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 70 places in 0 ms
Iterating global reduction 2 with 30 rules applied. Total rules applied 536 place count 222 transition count 310
Deduced a syphon composed of 70 places in 0 ms
Applied a total of 536 rules in 90 ms. Remains 222 /375 variables (removed 153) and now considering 310/590 (removed 280) transitions.
[2024-05-30 10:28:58] [INFO ] Redundant transitions in 5 ms returned []
Running 270 sub problems to find dead transitions.
// Phase 1: matrix 310 rows 222 cols
[2024-05-30 10:28:58] [INFO ] Computed 22 invariants in 29 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 270 unsolved
[2024-05-30 10:29:00] [INFO ] Deduced a trap composed of 81 places in 111 ms of which 23 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (OVERLAPS) 10/222 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 270 unsolved
[2024-05-30 10:29:05] [INFO ] Deduced a trap composed of 13 places in 77 ms of which 3 ms to minimize.
[2024-05-30 10:29:05] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 2 ms to minimize.
Problem TDEAD1 is UNSAT
[2024-05-30 10:29:05] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 1 ms to minimize.
Problem TDEAD2 is UNSAT
[2024-05-30 10:29:05] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 1 ms to minimize.
Problem TDEAD3 is UNSAT
[2024-05-30 10:29:05] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 1 ms to minimize.
Problem TDEAD4 is UNSAT
[2024-05-30 10:29:05] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 1 ms to minimize.
Problem TDEAD5 is UNSAT
[2024-05-30 10:29:05] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 1 ms to minimize.
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
[2024-05-30 10:29:05] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 1 ms to minimize.
Problem TDEAD8 is UNSAT
[2024-05-30 10:29:05] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 2 ms to minimize.
Problem TDEAD9 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 9/32 constraints. Problems are: Problem set: 90 solved, 180 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/222 variables, 0/32 constraints. Problems are: Problem set: 90 solved, 180 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD220 is UNSAT
At refinement iteration 6 (OVERLAPS) 310/532 variables, 222/254 constraints. Problems are: Problem set: 100 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/532 variables, 0/254 constraints. Problems are: Problem set: 100 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 0/532 variables, 0/254 constraints. Problems are: Problem set: 100 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 254 constraints, problems are : Problem set: 100 solved, 170 unsolved in 14757 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 222/222 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 100 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 1/1 constraints. Problems are: Problem set: 100 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 0/1 constraints. Problems are: Problem set: 100 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 80/222 variables, 22/23 constraints. Problems are: Problem set: 100 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/222 variables, 9/32 constraints. Problems are: Problem set: 100 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 0/32 constraints. Problems are: Problem set: 100 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 310/532 variables, 222/254 constraints. Problems are: Problem set: 100 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/532 variables, 170/424 constraints. Problems are: Problem set: 100 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/532 variables, 0/424 constraints. Problems are: Problem set: 100 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 0/532 variables, 0/424 constraints. Problems are: Problem set: 100 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 532/532 variables, and 424 constraints, problems are : Problem set: 100 solved, 170 unsolved in 13821 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 222/222 constraints, PredecessorRefiner: 170/270 constraints, Known Traps: 10/10 constraints]
After SMT, in 28748ms problems are : Problem set: 100 solved, 170 unsolved
Search for dead transitions found 100 dead transitions in 28752ms
Found 100 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 222/375 places, 210/590 transitions.
Graph (complete) has 400 edges and 222 vertex of which 152 are kept as prefixes of interest. Removing 70 places using SCC suffix rule.6 ms
Discarding 70 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 places
Applied a total of 1 rules in 21 ms. Remains 151 /222 variables (removed 71) and now considering 210/210 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 151/375 places, 210/590 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 28877 ms. Remains : 151/375 places, 210/590 transitions.
Support contains 50 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 12 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 10:29:26] [INFO ] Computed 22 invariants in 4 ms
[2024-05-30 10:29:27] [INFO ] Implicit Places using invariants in 285 ms returned []
[2024-05-30 10:29:27] [INFO ] Invariant cache hit.
[2024-05-30 10:29:27] [INFO ] Implicit Places using invariants and state equation in 311 ms returned []
Implicit Place search using SMT with State Equation took 601 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:29:27] [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 30016 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 30021 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 60880ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 60887ms
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61502 ms. Remains : 255/375 places, 470/590 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-02 finished in 218433 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)||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 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 3 with 20 rules applied. Total rules applied 696 place count 62 transition count 60
Applied a total of 696 rules in 68 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 10:30:28] [INFO ] Computed 22 invariants in 1 ms
[2024-05-30 10:30:28] [INFO ] Implicit Places using invariants in 193 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 198 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 4 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 271 ms. Remains : 61/375 places, 60/590 transitions.
Stuttering acceptance computed with spot in 55 ms :[false]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 367 ms.
Stack based approach found an accepted trace after 2043 steps with 0 reset with depth 2044 and stack size 2040 in 15 ms.
FORMULA UtilityControlRoom-COL-Z4T3N10-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-04 finished in 729 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(X(G((X(p0) U !p1)))) U G(p2))))'
Support contains 215 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Applied a total of 0 rules in 5 ms. Remains 375 /375 variables (removed 0) and now considering 590/590 (removed 0) transitions.
// Phase 1: matrix 590 rows 375 cols
[2024-05-30 10:30:29] [INFO ] Computed 22 invariants in 9 ms
[2024-05-30 10:30:29] [INFO ] Implicit Places using invariants in 183 ms returned []
[2024-05-30 10:30:29] [INFO ] Invariant cache hit.
[2024-05-30 10:30:29] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
Running 580 sub problems to find dead transitions.
[2024-05-30 10:30:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/365 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/375 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/375 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/965 variables, 375/397 constraints. Problems are: Problem set: 0 solved, 580 unsolved
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 965/965 variables, and 397 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 580 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/365 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/375 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/375 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/965 variables, 375/397 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/965 variables, 580/977 constraints. Problems are: Problem set: 0 solved, 580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 965/965 variables, and 977 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
After SMT, in 60906ms problems are : Problem set: 0 solved, 580 unsolved
Search for dead transitions found 0 dead transitions in 60913ms
Finished structural reductions in LTL mode , in 1 iterations and 61489 ms. Remains : 375/375 places, 590/590 transitions.
Stuttering acceptance computed with spot in 260 ms :[(NOT p2), (NOT p2), p1, p1]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-05
Product exploration explored 100000 steps with 1669 reset in 982 ms.
Product exploration explored 100000 steps with 1708 reset in 670 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 p2) p1 (NOT p0)), (X (NOT p2)), (X (AND (NOT p2) p1)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1))))]
Knowledge based reduction with 6 factoid took 201 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(NOT p2), (NOT p2), p1, p1]
RANDOM walk for 122 steps (0 resets) in 9 ms. (12 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X (AND (NOT p2) p1)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (F p2), (F (NOT p1)), (F p0)]
Knowledge based reduction with 6 factoid took 395 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(NOT p2), (NOT p2), p1, p1]
Stuttering acceptance computed with spot in 187 ms :[(NOT p2), (NOT p2), p1, p1]
[2024-05-30 10:31:34] [INFO ] Invariant cache hit.
[2024-05-30 10:31:36] [INFO ] [Real]Absence check using 22 positive place invariants in 31 ms returned sat
[2024-05-30 10:31:37] [INFO ] [Real]Absence check using state equation in 1169 ms returned sat
[2024-05-30 10:31:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 10:31:39] [INFO ] [Nat]Absence check using 22 positive place invariants in 26 ms returned sat
[2024-05-30 10:31:40] [INFO ] [Nat]Absence check using state equation in 573 ms returned sat
[2024-05-30 10:31:40] [INFO ] Computed and/alt/rep : 580/890/580 causal constraints (skipped 0 transitions) in 77 ms.
[2024-05-30 10:31:44] [INFO ] Added : 356 causal constraints over 72 iterations in 4666 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 215 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Applied a total of 0 rules in 5 ms. Remains 375 /375 variables (removed 0) and now considering 590/590 (removed 0) transitions.
[2024-05-30 10:31:44] [INFO ] Invariant cache hit.
[2024-05-30 10:31:45] [INFO ] Implicit Places using invariants in 203 ms returned []
[2024-05-30 10:31:45] [INFO ] Invariant cache hit.
[2024-05-30 10:31:45] [INFO ] Implicit Places using invariants and state equation in 472 ms returned []
Implicit Place search using SMT with State Equation took 679 ms to find 0 implicit places.
Running 580 sub problems to find dead transitions.
[2024-05-30 10:31:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/365 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/375 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/375 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/965 variables, 375/397 constraints. Problems are: Problem set: 0 solved, 580 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 965/965 variables, and 397 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 580 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/365 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/375 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/375 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/965 variables, 375/397 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/965 variables, 580/977 constraints. Problems are: Problem set: 0 solved, 580 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 965/965 variables, and 977 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
After SMT, in 61262ms problems are : Problem set: 0 solved, 580 unsolved
Search for dead transitions found 0 dead transitions in 61274ms
Finished structural reductions in LTL mode , in 1 iterations and 61962 ms. Remains : 375/375 places, 590/590 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2)))]
Knowledge based reduction with 3 factoid took 208 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 228 ms :[(NOT p2), (NOT p2), p1, p1]
RANDOM walk for 151 steps (0 resets) in 9 ms. (15 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (F p2), (F (NOT p1)), (F p0)]
Knowledge based reduction with 3 factoid took 304 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 220 ms :[(NOT p2), (NOT p2), p1, p1]
Stuttering acceptance computed with spot in 226 ms :[(NOT p2), (NOT p2), p1, p1]
[2024-05-30 10:32:48] [INFO ] Invariant cache hit.
[2024-05-30 10:32:50] [INFO ] [Real]Absence check using 22 positive place invariants in 30 ms returned sat
[2024-05-30 10:32:52] [INFO ] [Real]Absence check using state equation in 1506 ms returned sat
[2024-05-30 10:32:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 10:32:54] [INFO ] [Nat]Absence check using 22 positive place invariants in 37 ms returned sat
[2024-05-30 10:32:55] [INFO ] [Nat]Absence check using state equation in 792 ms returned sat
[2024-05-30 10:32:55] [INFO ] Computed and/alt/rep : 580/890/580 causal constraints (skipped 0 transitions) in 71 ms.
[2024-05-30 10:32:59] [INFO ] Added : 356 causal constraints over 72 iterations in 4188 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 195 ms :[(NOT p2), (NOT p2), p1, p1]
Product exploration explored 100000 steps with 1706 reset in 1026 ms.
Product exploration explored 100000 steps with 1685 reset in 688 ms.
Support contains 215 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Applied a total of 0 rules in 4 ms. Remains 375 /375 variables (removed 0) and now considering 590/590 (removed 0) transitions.
[2024-05-30 10:33:01] [INFO ] Invariant cache hit.
[2024-05-30 10:33:02] [INFO ] Implicit Places using invariants in 198 ms returned []
[2024-05-30 10:33:02] [INFO ] Invariant cache hit.
[2024-05-30 10:33:02] [INFO ] Implicit Places using invariants and state equation in 565 ms returned []
Implicit Place search using SMT with State Equation took 766 ms to find 0 implicit places.
Running 580 sub problems to find dead transitions.
[2024-05-30 10:33:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/365 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/375 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/375 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/965 variables, 375/397 constraints. Problems are: Problem set: 0 solved, 580 unsolved
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 965/965 variables, and 397 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 580 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/365 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (OVERLAPS) 10/375 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/375 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 590/965 variables, 375/397 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/965 variables, 580/977 constraints. Problems are: Problem set: 0 solved, 580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 965/965 variables, and 977 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 0/0 constraints]
After SMT, in 61185ms problems are : Problem set: 0 solved, 580 unsolved
Search for dead transitions found 0 dead transitions in 61198ms
Finished structural reductions in LTL mode , in 1 iterations and 61971 ms. Remains : 375/375 places, 590/590 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-05 finished in 214592 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(!p1)||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 11 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 10:34:03] [INFO ] Computed 22 invariants in 6 ms
[2024-05-30 10:34:04] [INFO ] Implicit Places using invariants in 200 ms returned []
[2024-05-30 10:34:04] [INFO ] Invariant cache hit.
[2024-05-30 10:34:04] [INFO ] Implicit Places using invariants and state equation in 468 ms returned []
Implicit Place search using SMT with State Equation took 672 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:34:04] [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
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0.0 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 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]
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 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]
After SMT, in 61232ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61242ms
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61928 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 226 ms :[(NOT p1), (NOT p1), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-06
Product exploration explored 100000 steps with 2359 reset in 609 ms.
Product exploration explored 100000 steps with 2367 reset in 514 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 205 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 284 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) p1), (AND (NOT p0) p1), false, false]
RANDOM walk for 198 steps (0 resets) in 15 ms. (12 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 304 ms. Reduced automaton from 6 states, 15 edges and 2 AP (stutter insensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 309 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) p1), (AND (NOT p0) p1), false, false]
Stuttering acceptance computed with spot in 313 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) p1), (AND (NOT p0) p1), false, false]
[2024-05-30 10:35:08] [INFO ] Invariant cache hit.
[2024-05-30 10:35:11] [INFO ] [Real]Absence check using 22 positive place invariants in 38 ms returned sat
[2024-05-30 10:35:11] [INFO ] [Real]Absence check using state equation in 595 ms returned sat
[2024-05-30 10:35:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 10:35:14] [INFO ] [Nat]Absence check using 22 positive place invariants in 33 ms returned sat
[2024-05-30 10:35:14] [INFO ] [Nat]Absence check using state equation in 578 ms returned sat
[2024-05-30 10:35:14] [INFO ] Computed and/alt/rep : 460/770/460 causal constraints (skipped 0 transitions) in 62 ms.
[2024-05-30 10:35:16] [INFO ] Added : 196 causal constraints over 40 iterations in 1862 ms. Result :sat
Could not prove EG (NOT p0)
[2024-05-30 10:35:16] [INFO ] Invariant cache hit.
[2024-05-30 10:35:17] [INFO ] [Real]Absence check using 22 positive place invariants in 41 ms returned sat
[2024-05-30 10:35:17] [INFO ] [Real]Absence check using state equation in 471 ms returned sat
[2024-05-30 10:35:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 10:35:17] [INFO ] [Nat]Absence check using 22 positive place invariants in 22 ms returned sat
[2024-05-30 10:35:18] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2024-05-30 10:35:18] [INFO ] Computed and/alt/rep : 460/770/460 causal constraints (skipped 0 transitions) in 53 ms.
[2024-05-30 10:35:20] [INFO ] Added : 284 causal constraints over 57 iterations in 2645 ms. Result :sat
Could not prove EG (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
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 1 with 20 rules applied. Total rules applied 220 place count 165 transition count 340
Applied a total of 220 rules in 28 ms. Remains 165 /255 variables (removed 90) and now considering 340/470 (removed 130) transitions.
// Phase 1: matrix 340 rows 165 cols
[2024-05-30 10:35:20] [INFO ] Computed 22 invariants in 3 ms
[2024-05-30 10:35:21] [INFO ] Implicit Places using invariants in 169 ms returned []
[2024-05-30 10:35:21] [INFO ] Invariant cache hit.
[2024-05-30 10:35:21] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 511 ms to find 0 implicit places.
[2024-05-30 10:35:21] [INFO ] Redundant transitions in 2 ms returned []
Running 290 sub problems to find dead transitions.
[2024-05-30 10:35:21] [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 17340 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 25067 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 42995ms problems are : Problem set: 0 solved, 290 unsolved
Search for dead transitions found 0 dead transitions in 43000ms
Starting structural reductions in SI_LTL mode, iteration 1 : 165/255 places, 340/470 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43550 ms. Remains : 165/255 places, 340/470 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 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 7 factoid took 341 ms. Reduced automaton from 6 states, 15 edges and 2 AP (stutter insensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 273 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) p1), (AND (NOT p0) p1), false, false]
RANDOM walk for 117 steps (0 resets) in 22 ms. (5 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 7 factoid took 647 ms. Reduced automaton from 6 states, 15 edges and 2 AP (stutter insensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 288 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) p1), (AND (NOT p0) p1), false, false]
Stuttering acceptance computed with spot in 288 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) p1), (AND (NOT p0) p1), false, false]
[2024-05-30 10:36:06] [INFO ] Invariant cache hit.
[2024-05-30 10:36:08] [INFO ] [Real]Absence check using 22 positive place invariants in 18 ms returned sat
[2024-05-30 10:36:08] [INFO ] [Real]Absence check using state equation in 228 ms returned sat
[2024-05-30 10:36:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 10:36:09] [INFO ] [Nat]Absence check using 22 positive place invariants in 17 ms returned sat
[2024-05-30 10:36:10] [INFO ] [Nat]Absence check using state equation in 229 ms returned sat
[2024-05-30 10:36:10] [INFO ] Computed and/alt/rep : 290/640/290 causal constraints (skipped 0 transitions) in 42 ms.
[2024-05-30 10:36:11] [INFO ] Added : 181 causal constraints over 37 iterations in 1244 ms. Result :sat
Could not prove EG (NOT p0)
[2024-05-30 10:36:11] [INFO ] Invariant cache hit.
[2024-05-30 10:36:11] [INFO ] [Real]Absence check using 22 positive place invariants in 24 ms returned sat
[2024-05-30 10:36:11] [INFO ] [Real]Absence check using state equation in 248 ms returned sat
[2024-05-30 10:36:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 10:36:12] [INFO ] [Nat]Absence check using 22 positive place invariants in 16 ms returned sat
[2024-05-30 10:36:12] [INFO ] [Nat]Absence check using state equation in 243 ms returned sat
[2024-05-30 10:36:12] [INFO ] Computed and/alt/rep : 290/640/290 causal constraints (skipped 0 transitions) in 45 ms.
[2024-05-30 10:36:13] [INFO ] Added : 109 causal constraints over 22 iterations in 848 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 312 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) p1), (AND (NOT p0) p1), false, false]
Product exploration explored 100000 steps with 3590 reset in 1823 ms.
Product exploration explored 100000 steps with 3591 reset in 1251 ms.
Support contains 55 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 340/340 transitions.
Applied a total of 0 rules in 7 ms. Remains 165 /165 variables (removed 0) and now considering 340/340 (removed 0) transitions.
[2024-05-30 10:36:16] [INFO ] Invariant cache hit.
[2024-05-30 10:36:16] [INFO ] Implicit Places using invariants in 152 ms returned []
[2024-05-30 10:36:16] [INFO ] Invariant cache hit.
[2024-05-30 10:36:17] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 490 ms to find 0 implicit places.
[2024-05-30 10:36:17] [INFO ] Redundant transitions in 8 ms returned []
Running 290 sub problems to find dead transitions.
[2024-05-30 10:36:17] [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 16425 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 24230 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 41448ms problems are : Problem set: 0 solved, 290 unsolved
Search for dead transitions found 0 dead transitions in 41454ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 41968 ms. Remains : 165/165 places, 340/340 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-06 finished in 174893 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(G(p1)))))'
Support contains 95 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 5 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 10:36:58] [INFO ] Computed 22 invariants in 3 ms
[2024-05-30 10:36:58] [INFO ] Implicit Places using invariants in 120 ms returned []
[2024-05-30 10:36:58] [INFO ] Invariant cache hit.
[2024-05-30 10:36:59] [INFO ] Implicit Places using invariants and state equation in 351 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:36:59] [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 30020 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 61169ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61176ms
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61656 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 251 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T3N10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-07 finished in 61933 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(F(p0))||(F(p0)&&p1))))'
Support contains 20 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
Applied a total of 676 rules in 40 ms. Remains 72 /375 variables (removed 303) and now considering 70/590 (removed 520) transitions.
// Phase 1: matrix 70 rows 72 cols
[2024-05-30 10:38:00] [INFO ] Computed 22 invariants in 1 ms
[2024-05-30 10:38:00] [INFO ] Implicit Places using invariants in 108 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 110 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/375 places, 70/590 transitions.
Applied a total of 0 rules in 3 ms. Remains 71 /71 variables (removed 0) and now considering 70/70 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 153 ms. Remains : 71/375 places, 70/590 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-08
Product exploration explored 100000 steps with 5341 reset in 337 ms.
Product exploration explored 100000 steps with 5336 reset in 375 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 (NOT p0)), (X (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 4 factoid took 186 ms. Reduced automaton from 2 states, 3 edges and 2 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)]
RANDOM walk for 64 steps (0 resets) in 4 ms. (12 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p0)]
Knowledge based reduction with 4 factoid took 211 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 95 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 70 rows 71 cols
[2024-05-30 10:38:02] [INFO ] Computed 21 invariants in 1 ms
[2024-05-30 10:38:02] [INFO ] [Real]Absence check using 21 positive place invariants in 11 ms returned sat
[2024-05-30 10:38:02] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2024-05-30 10:38:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 10:38:02] [INFO ] [Nat]Absence check using 21 positive place invariants in 13 ms returned sat
[2024-05-30 10:38:02] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2024-05-30 10:38:02] [INFO ] Computed and/alt/rep : 60/90/60 causal constraints (skipped 0 transitions) in 10 ms.
[2024-05-30 10:38:02] [INFO ] Added : 15 causal constraints over 3 iterations in 53 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 10 out of 71 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 : 71/71 places, 70/70 transitions.
Applied a total of 0 rules in 3 ms. Remains 71 /71 variables (removed 0) and now considering 70/70 (removed 0) transitions.
[2024-05-30 10:38:02] [INFO ] Invariant cache hit.
[2024-05-30 10:38:02] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-05-30 10:38:02] [INFO ] Invariant cache hit.
[2024-05-30 10:38:03] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2024-05-30 10:38:03] [INFO ] Redundant transitions in 0 ms returned []
Running 60 sub problems to find dead transitions.
[2024-05-30 10:38:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 10/71 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (OVERLAPS) 70/141 variables, 71/92 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 0/141 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 141/141 variables, and 92 constraints, problems are : Problem set: 0 solved, 60 unsolved in 1890 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 71/71 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 10/71 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (OVERLAPS) 70/141 variables, 71/92 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 60/152 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 0/141 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 141/141 variables, and 152 constraints, problems are : Problem set: 0 solved, 60 unsolved in 1793 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 71/71 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints]
After SMT, in 3701ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3702ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3903 ms. Remains : 71/71 places, 70/70 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 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 124 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 66 steps (0 resets) in 4 ms. (13 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 141 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 105 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
[2024-05-30 10:38:07] [INFO ] Invariant cache hit.
[2024-05-30 10:38:07] [INFO ] [Real]Absence check using 21 positive place invariants in 12 ms returned sat
[2024-05-30 10:38:07] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2024-05-30 10:38:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 10:38:07] [INFO ] [Nat]Absence check using 21 positive place invariants in 14 ms returned sat
[2024-05-30 10:38:07] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2024-05-30 10:38:07] [INFO ] Computed and/alt/rep : 60/90/60 causal constraints (skipped 0 transitions) in 8 ms.
[2024-05-30 10:38:07] [INFO ] Added : 14 causal constraints over 3 iterations in 52 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 5322 reset in 218 ms.
Product exploration explored 100000 steps with 5356 reset in 214 ms.
Support contains 10 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 70/70 transitions.
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 0 with 20 rules applied. Total rules applied 20 place count 61 transition count 60
Applied a total of 20 rules in 3 ms. Remains 61 /71 variables (removed 10) and now considering 60/70 (removed 10) transitions.
// Phase 1: matrix 60 rows 61 cols
[2024-05-30 10:38:08] [INFO ] Computed 21 invariants in 2 ms
[2024-05-30 10:38:08] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-05-30 10:38:08] [INFO ] Invariant cache hit.
[2024-05-30 10:38:08] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2024-05-30 10:38:08] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-05-30 10:38:08] [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 897 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 826 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 1730ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1731ms
Starting structural reductions in SI_LTL mode, iteration 1 : 61/71 places, 60/70 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1954 ms. Remains : 61/71 places, 60/70 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-08 finished in 9602 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&G(F(p1))))))'
Support contains 95 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 10:38:10] [INFO ] Computed 22 invariants in 19 ms
[2024-05-30 10:38:10] [INFO ] Implicit Places using invariants in 118 ms returned []
[2024-05-30 10:38:10] [INFO ] Invariant cache hit.
[2024-05-30 10:38:10] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:38:10] [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 30020 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
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(s104 0)
(s105 0)
(s106 0)
(s107 0)
(s108 0)
(s109 0)
(s110 0)
(s111 0)
(s112 0)
(s113 0)
(s114 0)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
(s119 0)
(s120 0)
(s121 0)
(s122 0)
(s123 0)
(s124 0)
(s125 0)
(s126 0)
(s127 0)
(s128 0)
(s129 0)
(s130 0)
(s131 0)
(s132 0)
(s133 0)
(s134 0)
(s135 0)
(s136 0)
(s137 0)
(s138 0)
(s139 0)
(s140 0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 30025 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 60996ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61005ms
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61476 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 345 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-09
Product exploration explored 100000 steps with 8016 reset in 1217 ms.
Product exploration explored 100000 steps with 8071 reset in 924 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 (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 156 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 21 steps (0 resets) in 6 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 202 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 98 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p1)]
Support contains 45 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 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 80 place count 215 transition count 430
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 120 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 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 140 place count 205 transition count 380
Applied a total of 140 rules in 25 ms. Remains 205 /255 variables (removed 50) and now considering 380/470 (removed 90) transitions.
// Phase 1: matrix 380 rows 205 cols
[2024-05-30 10:39:15] [INFO ] Computed 22 invariants in 4 ms
[2024-05-30 10:39:15] [INFO ] Implicit Places using invariants in 93 ms returned []
[2024-05-30 10:39:15] [INFO ] Invariant cache hit.
[2024-05-30 10:39:15] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
[2024-05-30 10:39:15] [INFO ] Redundant transitions in 2 ms returned []
Running 330 sub problems to find dead transitions.
[2024-05-30 10:39:15] [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 22273 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 30014 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 53001ms problems are : Problem set: 0 solved, 330 unsolved
Search for dead transitions found 0 dead transitions in 53007ms
Starting structural reductions in SI_LTL mode, iteration 1 : 205/255 places, 380/470 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 53420 ms. Remains : 205/255 places, 380/470 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 : [p1]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 213 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 90 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 5 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [p1]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 231 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 112 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 7877 reset in 1141 ms.
Product exploration explored 100000 steps with 7892 reset in 900 ms.
Support contains 45 out of 205 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 380/380 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 205 transition count 340
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 165 transition count 340
Applied a total of 80 rules in 9 ms. Remains 165 /205 variables (removed 40) and now considering 340/380 (removed 40) transitions.
// Phase 1: matrix 340 rows 165 cols
[2024-05-30 10:40:11] [INFO ] Computed 22 invariants in 2 ms
[2024-05-30 10:40:11] [INFO ] Implicit Places using invariants in 152 ms returned []
[2024-05-30 10:40:11] [INFO ] Invariant cache hit.
[2024-05-30 10:40:11] [INFO ] Implicit Places using invariants and state equation in 355 ms returned []
Implicit Place search using SMT with State Equation took 512 ms to find 0 implicit places.
[2024-05-30 10:40:11] [INFO ] Redundant transitions in 2 ms returned []
Running 290 sub problems to find dead transitions.
[2024-05-30 10:40:11] [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 16888 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 25592 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 43234ms problems are : Problem set: 0 solved, 290 unsolved
Search for dead transitions found 0 dead transitions in 43240ms
Starting structural reductions in SI_LTL mode, iteration 1 : 165/205 places, 340/380 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43772 ms. Remains : 165/205 places, 340/380 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-09 finished in 164896 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' '!(((p0 U p1)||(X(p2)&&(X(!p1) U ((!p2&&X(!p1))||X(G(!p1)))))))'
Support contains 70 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 5 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 10:40:55] [INFO ] Computed 22 invariants in 5 ms
[2024-05-30 10:40:55] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-05-30 10:40:55] [INFO ] Invariant cache hit.
[2024-05-30 10:40:55] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 620 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:40:55] [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 30018 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 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]
After SMT, in 61121ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61130ms
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61759 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 359 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), p1, p1, (AND (NOT p1) (NOT p2)), false, true, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T3N10-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-10 finished in 62149 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(p1)||p0)))'
Support contains 85 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 4 ms. Remains 255 /375 variables (removed 120) and now considering 470/590 (removed 120) transitions.
[2024-05-30 10:41:57] [INFO ] Invariant cache hit.
[2024-05-30 10:41:57] [INFO ] Implicit Places using invariants in 179 ms returned []
[2024-05-30 10:41:57] [INFO ] Invariant cache hit.
[2024-05-30 10:41:58] [INFO ] Implicit Places using invariants and state equation in 440 ms returned []
Implicit Place search using SMT with State Equation took 621 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:41:58] [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 30021 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 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]
After SMT, in 61252ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61262ms
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61890 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 165 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T3N10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-11 finished in 62076 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(!p0))||((p1&&F(p2)) U X(!p3))))'
Support contains 115 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 5 ms. Remains 255 /375 variables (removed 120) and now considering 470/590 (removed 120) transitions.
[2024-05-30 10:42:59] [INFO ] Invariant cache hit.
[2024-05-30 10:42:59] [INFO ] Implicit Places using invariants in 105 ms returned []
[2024-05-30 10:42:59] [INFO ] Invariant cache hit.
[2024-05-30 10:42:59] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:42:59] [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 30017 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
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 725/725 variables, and 737 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]
After SMT, in 60897ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 60903ms
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61350 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 356 ms :[(AND p0 p3), (AND p0 p3), (AND (NOT p2) p3 p0), (AND p0 p3), p0, (AND (NOT p2) p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 357 ms.
Product exploration explored 100000 steps with 50000 reset in 379 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p1 (NOT p2) p3 p0))), (X (NOT (AND p3 p0))), (X (NOT (AND (NOT p1) p3 p0))), (X (NOT (AND p1 p3 p0))), (X (NOT (AND (NOT p2) p3 p0))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p1 (NOT p2) p3 p0)))), (X (X (NOT (AND p3 p0)))), (X (X (NOT (AND (NOT p1) p3 p0)))), (X (X (NOT (AND p1 p3 p0)))), (X (X (NOT (AND (NOT p2) p3 p0))))]
False Knowledge obtained : [(X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 17 factoid took 27 ms. Reduced automaton from 6 states, 10 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T3N10-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-12 finished in 62500 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))||(X(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.
[2024-05-30 10:44:01] [INFO ] Invariant cache hit.
[2024-05-30 10:44:02] [INFO ] Implicit Places using invariants in 175 ms returned []
[2024-05-30 10:44:02] [INFO ] Invariant cache hit.
[2024-05-30 10:44:02] [INFO ] Implicit Places using invariants and state equation in 493 ms returned []
Implicit Place search using SMT with State Equation took 672 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:44:02] [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
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 30025 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 61142ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61151ms
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61831 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 477 ms.
Product exploration explored 100000 steps with 50000 reset in 465 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 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (AND (NOT p1) p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 14 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T3N10-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-13 finished in 63034 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(!p1)&&X(F(p0)))))'
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 9 ms. Remains 255 /375 variables (removed 120) and now considering 470/590 (removed 120) transitions.
[2024-05-30 10:45:05] [INFO ] Invariant cache hit.
[2024-05-30 10:45:05] [INFO ] Implicit Places using invariants in 135 ms returned []
[2024-05-30 10:45:05] [INFO ] Invariant cache hit.
[2024-05-30 10:45:05] [INFO ] Implicit Places using invariants and state equation in 380 ms returned []
Implicit Place search using SMT with State Equation took 517 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:45:05] [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
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 725/725 variables, and 737 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30026 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 60964ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 60973ms
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61500 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-14
Product exploration explored 100000 steps with 2020 reset in 2163 ms.
Product exploration explored 100000 steps with 1864 reset in 1868 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1))]
False Knowledge obtained : [(X (X (OR (NOT p0) p1))), (X (X (NOT (OR (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 405 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 13 steps (0 resets) in 10 ms. (1 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1))]
False Knowledge obtained : [(X (X (OR (NOT p0) p1))), (X (X (NOT (OR (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p0) p1))), (F p0)]
Knowledge based reduction with 5 factoid took 458 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
[2024-05-30 10:46:12] [INFO ] Invariant cache hit.
[2024-05-30 10:46:14] [INFO ] [Real]Absence check using 22 positive place invariants in 35 ms returned sat
[2024-05-30 10:46:15] [INFO ] [Real]Absence check using state equation in 837 ms returned sat
[2024-05-30 10:46:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 10:46:17] [INFO ] [Nat]Absence check using 22 positive place invariants in 30 ms returned sat
[2024-05-30 10:46:18] [INFO ] [Nat]Absence check using state equation in 403 ms returned sat
[2024-05-30 10:46:18] [INFO ] Computed and/alt/rep : 460/770/460 causal constraints (skipped 0 transitions) in 48 ms.
[2024-05-30 10:46:20] [INFO ] Added : 196 causal constraints over 40 iterations in 1969 ms. Result :sat
Could not prove EG (NOT p0)
[2024-05-30 10:46:20] [INFO ] Invariant cache hit.
[2024-05-30 10:46:20] [INFO ] [Real]Absence check using 22 positive place invariants in 37 ms returned sat
[2024-05-30 10:46:21] [INFO ] [Real]Absence check using state equation in 461 ms returned sat
[2024-05-30 10:46:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 10:46:21] [INFO ] [Nat]Absence check using 22 positive place invariants in 30 ms returned sat
[2024-05-30 10:46:22] [INFO ] [Nat]Absence check using state equation in 370 ms returned sat
[2024-05-30 10:46:22] [INFO ] Computed and/alt/rep : 460/770/460 causal constraints (skipped 0 transitions) in 56 ms.
[2024-05-30 10:46:22] [INFO ] Added : 0 causal constraints over 0 iterations in 118 ms. Result :sat
Could not prove EG p1
Support contains 55 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 470/470 transitions.
Applied a total of 0 rules in 5 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2024-05-30 10:46:22] [INFO ] Invariant cache hit.
[2024-05-30 10:46:22] [INFO ] Implicit Places using invariants in 164 ms returned []
[2024-05-30 10:46:22] [INFO ] Invariant cache hit.
[2024-05-30 10:46:22] [INFO ] Implicit Places using invariants and state equation in 447 ms returned []
Implicit Place search using SMT with State Equation took 614 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:46:22] [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 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
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 30021 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 61235ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61245ms
Finished structural reductions in LTL mode , in 1 iterations and 61866 ms. Remains : 255/255 places, 470/470 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 (NOT p0) p1), (X (OR (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1))]
False Knowledge obtained : [(X (X (OR (NOT p0) p1))), (X (X (NOT (OR (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 428 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 16 steps (0 resets) in 11 ms. (1 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1))]
False Knowledge obtained : [(X (X (OR (NOT p0) p1))), (X (X (NOT (OR (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p0) p1))), (F p0)]
Knowledge based reduction with 5 factoid took 523 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
[2024-05-30 10:47:25] [INFO ] Invariant cache hit.
[2024-05-30 10:47:28] [INFO ] [Real]Absence check using 22 positive place invariants in 23 ms returned sat
[2024-05-30 10:47:29] [INFO ] [Real]Absence check using state equation in 591 ms returned sat
[2024-05-30 10:47:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 10:47:31] [INFO ] [Nat]Absence check using 22 positive place invariants in 31 ms returned sat
[2024-05-30 10:47:32] [INFO ] [Nat]Absence check using state equation in 447 ms returned sat
[2024-05-30 10:47:32] [INFO ] Computed and/alt/rep : 460/770/460 causal constraints (skipped 0 transitions) in 43 ms.
[2024-05-30 10:47:34] [INFO ] Added : 196 causal constraints over 40 iterations in 1957 ms. Result :sat
Could not prove EG (NOT p0)
[2024-05-30 10:47:34] [INFO ] Invariant cache hit.
[2024-05-30 10:47:34] [INFO ] [Real]Absence check using 22 positive place invariants in 35 ms returned sat
[2024-05-30 10:47:35] [INFO ] [Real]Absence check using state equation in 402 ms returned sat
[2024-05-30 10:47:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 10:47:35] [INFO ] [Nat]Absence check using 22 positive place invariants in 34 ms returned sat
[2024-05-30 10:47:35] [INFO ] [Nat]Absence check using state equation in 393 ms returned sat
[2024-05-30 10:47:35] [INFO ] Computed and/alt/rep : 460/770/460 causal constraints (skipped 0 transitions) in 58 ms.
[2024-05-30 10:47:36] [INFO ] Added : 0 causal constraints over 0 iterations in 123 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Product exploration explored 100000 steps with 1994 reset in 2190 ms.
Product exploration explored 100000 steps with 1944 reset in 2280 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
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 510
Deduced a syphon composed of 40 places in 0 ms
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 255 transition count 510
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 80 places in 1 ms
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 255 transition count 510
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 120 place count 255 transition count 470
Deduced a syphon composed of 80 places in 1 ms
Applied a total of 120 rules in 32 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2024-05-30 10:47:40] [INFO ] Redundant transitions in 4 ms returned []
Running 460 sub problems to find dead transitions.
// Phase 1: matrix 470 rows 255 cols
[2024-05-30 10:47:40] [INFO ] Computed 22 invariants in 5 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 460 unsolved
[2024-05-30 10:47:47] [INFO ] Deduced a trap composed of 91 places in 221 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/245 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (OVERLAPS) 10/255 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 460 unsolved
[2024-05-30 10:47:58] [INFO ] Deduced a trap composed of 15 places in 104 ms of which 3 ms to minimize.
Problem TDEAD15 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD45 is UNSAT
[2024-05-30 10:47:59] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 2 ms to minimize.
Problem TDEAD150 is UNSAT
[2024-05-30 10:47:59] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 2 ms to minimize.
Problem TDEAD151 is UNSAT
[2024-05-30 10:47:59] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 2 ms to minimize.
Problem TDEAD152 is UNSAT
[2024-05-30 10:47:59] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 4 ms to minimize.
Problem TDEAD153 is UNSAT
[2024-05-30 10:47:59] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 1 ms to minimize.
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
[2024-05-30 10:47:59] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 2 ms to minimize.
Problem TDEAD156 is UNSAT
[2024-05-30 10:47:59] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
Problem TDEAD157 is UNSAT
[2024-05-30 10:47:59] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
Problem TDEAD158 is UNSAT
[2024-05-30 10:47:59] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 5 ms to minimize.
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 10/33 constraints. Problems are: Problem set: 120 solved, 340 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/33 constraints. Problems are: Problem set: 120 solved, 340 unsolved
At refinement iteration 6 (OVERLAPS) 470/725 variables, 255/288 constraints. Problems are: Problem set: 120 solved, 340 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 725/725 variables, and 288 constraints, problems are : Problem set: 120 solved, 340 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 120 solved, 340 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 1/1 constraints. Problems are: Problem set: 120 solved, 340 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/1 constraints. Problems are: Problem set: 120 solved, 340 unsolved
At refinement iteration 2 (OVERLAPS) 90/255 variables, 22/23 constraints. Problems are: Problem set: 120 solved, 340 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 10/33 constraints. Problems are: Problem set: 120 solved, 340 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/33 constraints. Problems are: Problem set: 120 solved, 340 unsolved
At refinement iteration 5 (OVERLAPS) 470/725 variables, 255/288 constraints. Problems are: Problem set: 120 solved, 340 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/725 variables, 340/628 constraints. Problems are: Problem set: 120 solved, 340 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/725 variables, 0/628 constraints. Problems are: Problem set: 120 solved, 340 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 725/725 variables, and 628 constraints, problems are : Problem set: 120 solved, 340 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 340/460 constraints, Known Traps: 11/11 constraints]
After SMT, in 60985ms problems are : Problem set: 120 solved, 340 unsolved
Search for dead transitions found 120 dead transitions in 60997ms
Found 120 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 120 transitions
Dead transitions reduction (with SMT) removed 120 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 255/255 places, 350/470 transitions.
Graph (complete) has 530 edges and 255 vertex of which 175 are kept as prefixes of interest. Removing 80 places using SCC suffix rule.3 ms
Discarding 80 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 14 ms. Remains 175 /255 variables (removed 80) and now considering 350/350 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 175/255 places, 350/470 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61058 ms. Remains : 175/255 places, 350/470 transitions.
Support contains 55 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 470/470 transitions.
Applied a total of 0 rules in 2 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
// Phase 1: matrix 470 rows 255 cols
[2024-05-30 10:48:41] [INFO ] Computed 22 invariants in 4 ms
[2024-05-30 10:48:42] [INFO ] Implicit Places using invariants in 187 ms returned []
[2024-05-30 10:48:42] [INFO ] Invariant cache hit.
[2024-05-30 10:48:42] [INFO ] Implicit Places using invariants and state equation in 440 ms returned []
Implicit Place search using SMT with State Equation took 630 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:48:42] [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
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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 725/725 variables, and 277 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30025 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 30025 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 61186ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61197ms
Finished structural reductions in LTL mode , in 1 iterations and 61832 ms. Remains : 255/255 places, 470/470 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-14 finished in 278910 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(F(((G(p0) U !p1)||G(!p0)))))||F(p2)))'
Found a Shortening insensitive property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-00
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p2) p1 p0), (AND (NOT p2) p1 p0), (AND (NOT p2) p1 p0)]
Support contains 95 out of 375 places. Attempting structural reductions.
Starting structural reductions in LI_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 16 ms. Remains 255 /375 variables (removed 120) and now considering 470/590 (removed 120) transitions.
[2024-05-30 10:49:44] [INFO ] Invariant cache hit.
[2024-05-30 10:49:44] [INFO ] Implicit Places using invariants in 176 ms returned []
[2024-05-30 10:49:44] [INFO ] Invariant cache hit.
[2024-05-30 10:49:44] [INFO ] Implicit Places using invariants and state equation in 447 ms returned []
Implicit Place search using SMT with State Equation took 627 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:49:44] [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")
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 30025 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 30020 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 61426ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61436ms
Starting structural reductions in LI_LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 62081 ms. Remains : 255/375 places, 470/590 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-00
Product exploration explored 100000 steps with 11016 reset in 1623 ms.
Product exploration explored 100000 steps with 11104 reset in 2045 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 p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p1 p0))))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 291 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
RANDOM walk for 52 steps (0 resets) in 8 ms. (5 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p1 p0))))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p1), (F p0), (F p2), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR (NOT p0) p2 (NOT p1))))]
Knowledge based reduction with 4 factoid took 518 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
Stuttering acceptance computed with spot in 163 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
Support contains 95 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 470/470 transitions.
Applied a total of 0 rules in 3 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2024-05-30 10:50:51] [INFO ] Invariant cache hit.
[2024-05-30 10:50:51] [INFO ] Implicit Places using invariants in 190 ms returned []
[2024-05-30 10:50:51] [INFO ] Invariant cache hit.
[2024-05-30 10:50:52] [INFO ] Implicit Places using invariants and state equation in 458 ms returned []
Implicit Place search using SMT with State Equation took 650 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:50:52] [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 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
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 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]
After SMT, in 61393ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61402ms
Finished structural reductions in LTL mode , in 1 iterations and 62056 ms. Remains : 255/255 places, 470/470 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 (NOT p0) (NOT p2) (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 238 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
RANDOM walk for 57 steps (0 resets) in 7 ms. (7 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p1), (F p0), (F p2), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR (NOT p0) p2 (NOT p1))))]
Knowledge based reduction with 3 factoid took 487 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
Stuttering acceptance computed with spot in 163 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
Stuttering acceptance computed with spot in 163 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
Product exploration explored 100000 steps with 11169 reset in 1612 ms.
Product exploration explored 100000 steps with 11159 reset in 1399 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 134 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
Support contains 95 out of 255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 255/255 places, 470/470 transitions.
Applied a total of 0 rules in 8 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2024-05-30 10:51:58] [INFO ] Redundant transitions in 3 ms returned []
Running 460 sub problems to find dead transitions.
[2024-05-30 10:51:58] [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 30017 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 30023 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 61205ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61214ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61242 ms. Remains : 255/255 places, 470/470 transitions.
Support contains 95 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 470/470 transitions.
Applied a total of 0 rules in 3 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2024-05-30 10:52:59] [INFO ] Invariant cache hit.
[2024-05-30 10:52:59] [INFO ] Implicit Places using invariants in 184 ms returned []
[2024-05-30 10:52:59] [INFO ] Invariant cache hit.
[2024-05-30 10:52:59] [INFO ] Implicit Places using invariants and state equation in 420 ms returned []
Implicit Place search using SMT with State Equation took 615 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-30 10:53:00] [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 30020 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
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 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 61226ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 61235ms
Finished structural reductions in LTL mode , in 1 iterations and 61854 ms. Remains : 255/255 places, 470/470 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-00 finished in 257408 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(F(p0))||(p1&&X(X(X(X(F(p0)))))))))'
Found a Shortening insensitive property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-02
Stuttering acceptance computed with spot in 266 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 210 out of 375 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
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 120 place count 315 transition count 530
Applied a total of 120 rules in 16 ms. Remains 315 /375 variables (removed 60) and now considering 530/590 (removed 60) transitions.
// Phase 1: matrix 530 rows 315 cols
[2024-05-30 10:54:01] [INFO ] Computed 22 invariants in 7 ms
[2024-05-30 10:54:02] [INFO ] Implicit Places using invariants in 242 ms returned []
[2024-05-30 10:54:02] [INFO ] Invariant cache hit.
[2024-05-30 10:54:02] [INFO ] Implicit Places using invariants and state equation in 518 ms returned []
Implicit Place search using SMT with State Equation took 762 ms to find 0 implicit places.
Running 490 sub problems to find dead transitions.
[2024-05-30 10:54:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/305 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 2 (OVERLAPS) 10/315 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 4 (OVERLAPS) 530/845 variables, 315/337 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/845 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 490 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 845/845 variables, and 337 constraints, problems are : Problem set: 0 solved, 490 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 315/315 constraints, PredecessorRefiner: 490/490 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 490 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/305 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 2 (OVERLAPS) 10/315 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 4 (OVERLAPS) 530/845 variables, 315/337 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/845 variables, 490/827 constraints. Problems are: Problem set: 0 solved, 490 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 845/845 variables, and 827 constraints, problems are : Problem set: 0 solved, 490 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 315/315 constraints, PredecessorRefiner: 490/490 constraints, Known Traps: 0/0 constraints]
After SMT, in 61287ms problems are : Problem set: 0 solved, 490 unsolved
Search for dead transitions found 0 dead transitions in 61296ms
Starting structural reductions in LI_LTL mode, iteration 1 : 315/375 places, 530/590 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 62076 ms. Remains : 315/375 places, 530/590 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-02
Product exploration explored 100000 steps with 19999 reset in 796 ms.
Product exploration explored 100000 steps with 19985 reset in 843 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 p0), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 90 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 94 steps (0 resets) in 6 ms. (13 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 168 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 220 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 216 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 50 out of 315 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 315/315 places, 530/530 transitions.
Applied a total of 0 rules in 3 ms. Remains 315 /315 variables (removed 0) and now considering 530/530 (removed 0) transitions.
[2024-05-30 10:55:06] [INFO ] Invariant cache hit.
[2024-05-30 10:55:06] [INFO ] Implicit Places using invariants in 215 ms returned []
[2024-05-30 10:55:06] [INFO ] Invariant cache hit.
[2024-05-30 10:55:07] [INFO ] Implicit Places using invariants and state equation in 517 ms returned []
Implicit Place search using SMT with State Equation took 746 ms to find 0 implicit places.
Running 490 sub problems to find dead transitions.
[2024-05-30 10:55:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/305 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 2 (OVERLAPS) 10/315 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 4 (OVERLAPS) 530/845 variables, 315/337 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/845 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 490 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 845/845 variables, and 337 constraints, problems are : Problem set: 0 solved, 490 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 315/315 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) 0/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/305 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 2 (OVERLAPS) 10/315 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 4 (OVERLAPS) 530/845 variables, 315/337 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/845 variables, 490/827 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 Int declared 845/845 variables, and 827 constraints, problems are : Problem set: 0 solved, 490 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 315/315 constraints, PredecessorRefiner: 490/490 constraints, Known Traps: 0/0 constraints]
After SMT, in 61614ms problems are : Problem set: 0 solved, 490 unsolved
Search for dead transitions found 0 dead transitions in 61620ms
Finished structural reductions in LTL mode , in 1 iterations and 62370 ms. Remains : 315/315 places, 530/530 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]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 86 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 97 steps (0 resets) in 4 ms. (19 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 107 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 223 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 218 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 19995 reset in 683 ms.
Product exploration explored 100000 steps with 20000 reset in 744 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 50 out of 315 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 315/315 places, 530/530 transitions.
Performed 160 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 315 transition count 530
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 200 place count 315 transition count 490
Discarding 123 places :
Symmetric choice reduction at 2 with 123 rule applications. Total rules 323 place count 192 transition count 250
Deduced a syphon composed of 40 places in 0 ms
Ensure Unique test removed 1 places
Iterating global reduction 2 with 124 rules applied. Total rules applied 447 place count 191 transition count 250
Deduced a syphon composed of 40 places in 0 ms
Applied a total of 447 rules in 24 ms. Remains 191 /315 variables (removed 124) and now considering 250/530 (removed 280) transitions.
[2024-05-30 10:56:11] [INFO ] Redundant transitions in 1 ms returned []
Running 210 sub problems to find dead transitions.
// Phase 1: matrix 250 rows 191 cols
[2024-05-30 10:56:11] [INFO ] Computed 21 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 210 unsolved
[2024-05-30 10:56:13] [INFO ] Deduced a trap composed of 81 places in 81 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/181 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (OVERLAPS) 10/191 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 210 unsolved
[2024-05-30 10:56:16] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 2 ms to minimize.
Problem TDEAD0 is UNSAT
[2024-05-30 10:56:16] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 1 ms to minimize.
Problem TDEAD1 is UNSAT
[2024-05-30 10:56:16] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 1 ms to minimize.
Problem TDEAD2 is UNSAT
[2024-05-30 10:56:16] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 3 ms to minimize.
Problem TDEAD3 is UNSAT
[2024-05-30 10:56:16] [INFO ] Deduced a trap composed of 13 places in 29 ms of which 1 ms to minimize.
Problem TDEAD4 is UNSAT
[2024-05-30 10:56:16] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 1 ms to minimize.
Problem TDEAD5 is UNSAT
[2024-05-30 10:56:16] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 1 ms to minimize.
Problem TDEAD6 is UNSAT
[2024-05-30 10:56:16] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 1 ms to minimize.
Problem TDEAD7 is UNSAT
[2024-05-30 10:56:16] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 1 ms to minimize.
Problem TDEAD8 is UNSAT
[2024-05-30 10:56:16] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 1 ms to minimize.
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 10/32 constraints. Problems are: Problem set: 40 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/32 constraints. Problems are: Problem set: 40 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 250/441 variables, 191/223 constraints. Problems are: Problem set: 40 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/441 variables, 0/223 constraints. Problems are: Problem set: 40 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 0/441 variables, 0/223 constraints. Problems are: Problem set: 40 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 441/441 variables, and 223 constraints, problems are : Problem set: 40 solved, 170 unsolved in 13109 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 191/191 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 40 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 1/1 constraints. Problems are: Problem set: 40 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 0/1 constraints. Problems are: Problem set: 40 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 50/191 variables, 21/22 constraints. Problems are: Problem set: 40 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 10/32 constraints. Problems are: Problem set: 40 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 0/32 constraints. Problems are: Problem set: 40 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 250/441 variables, 191/223 constraints. Problems are: Problem set: 40 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/441 variables, 170/393 constraints. Problems are: Problem set: 40 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/441 variables, 0/393 constraints. Problems are: Problem set: 40 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 0/441 variables, 0/393 constraints. Problems are: Problem set: 40 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 441/441 variables, and 393 constraints, problems are : Problem set: 40 solved, 170 unsolved in 11428 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 191/191 constraints, PredecessorRefiner: 170/210 constraints, Known Traps: 11/11 constraints]
After SMT, in 24656ms problems are : Problem set: 40 solved, 170 unsolved
Search for dead transitions found 40 dead transitions in 24658ms
Found 40 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 40 transitions
Dead transitions reduction (with SMT) removed 40 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 191/315 places, 210/530 transitions.
Graph (complete) has 300 edges and 191 vertex of which 151 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.1 ms
Discarding 40 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 8 ms. Remains 151 /191 variables (removed 40) and now considering 210/210 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 151/315 places, 210/530 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 24699 ms. Remains : 151/315 places, 210/530 transitions.
Support contains 50 out of 315 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 315/315 places, 530/530 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 195 transition count 410
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 195 transition count 410
Applied a total of 240 rules in 6 ms. Remains 195 /315 variables (removed 120) and now considering 410/530 (removed 120) transitions.
// Phase 1: matrix 410 rows 195 cols
[2024-05-30 10:56:36] [INFO ] Computed 22 invariants in 12 ms
[2024-05-30 10:56:36] [INFO ] Implicit Places using invariants in 315 ms returned []
[2024-05-30 10:56:36] [INFO ] Invariant cache hit.
[2024-05-30 10:56:37] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 629 ms to find 0 implicit places.
Running 370 sub problems to find dead transitions.
[2024-05-30 10:56:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 2 (OVERLAPS) 10/195 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 4 (OVERLAPS) 410/605 variables, 195/217 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/605 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 6 (OVERLAPS) 0/605 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 370 unsolved
No progress, stopping.
After SMT solving in domain Real declared 605/605 variables, and 217 constraints, problems are : Problem set: 0 solved, 370 unsolved in 22488 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 195/195 constraints, PredecessorRefiner: 370/370 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 370 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 2 (OVERLAPS) 10/195 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 4 (OVERLAPS) 410/605 variables, 195/217 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/605 variables, 370/587 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/605 variables, 0/587 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 605/605 variables, and 587 constraints, problems are : Problem set: 0 solved, 370 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 195/195 constraints, PredecessorRefiner: 370/370 constraints, Known Traps: 0/0 constraints]
After SMT, in 53861ms problems are : Problem set: 0 solved, 370 unsolved
Search for dead transitions found 0 dead transitions in 53865ms
Starting structural reductions in LTL mode, iteration 1 : 195/315 places, 410/530 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54501 ms. Remains : 195/315 places, 410/530 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-02 finished in 209686 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(X(G((X(p0) U !p1)))) U G(p2))))'
Found a Lengthening insensitive property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-05
Stuttering acceptance computed with spot in 230 ms :[(NOT p2), (NOT p2), p1, p1]
Support contains 215 out of 375 places. Attempting structural reductions.
Starting structural reductions in LI_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
Applied a total of 80 rules in 17 ms. Remains 335 /375 variables (removed 40) and now considering 550/590 (removed 40) transitions.
// Phase 1: matrix 550 rows 335 cols
[2024-05-30 10:57:31] [INFO ] Computed 22 invariants in 7 ms
[2024-05-30 10:57:31] [INFO ] Implicit Places using invariants in 206 ms returned []
[2024-05-30 10:57:31] [INFO ] Invariant cache hit.
[2024-05-30 10:57:32] [INFO ] Implicit Places using invariants and state equation in 546 ms returned []
Implicit Place search using SMT with State Equation took 755 ms to find 0 implicit places.
Running 540 sub problems to find dead transitions.
[2024-05-30 10:57:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/325 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 540 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/325 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 540 unsolved
At refinement iteration 2 (OVERLAPS) 10/335 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 540 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/335 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 540 unsolved
At refinement iteration 4 (OVERLAPS) 550/885 variables, 335/357 constraints. Problems are: Problem set: 0 solved, 540 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 885/885 variables, and 357 constraints, problems are : Problem set: 0 solved, 540 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 335/335 constraints, PredecessorRefiner: 540/540 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 540 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/325 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 540 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/325 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 540 unsolved
At refinement iteration 2 (OVERLAPS) 10/335 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 540 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/335 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 540 unsolved
At refinement iteration 4 (OVERLAPS) 550/885 variables, 335/357 constraints. Problems are: Problem set: 0 solved, 540 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/885 variables, 540/897 constraints. Problems are: Problem set: 0 solved, 540 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 885/885 variables, and 897 constraints, problems are : Problem set: 0 solved, 540 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 335/335 constraints, PredecessorRefiner: 540/540 constraints, Known Traps: 0/0 constraints]
After SMT, in 61325ms problems are : Problem set: 0 solved, 540 unsolved
Search for dead transitions found 0 dead transitions in 61336ms
Starting structural reductions in LI_LTL mode, iteration 1 : 335/375 places, 550/590 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 62110 ms. Remains : 335/375 places, 550/590 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-05
Product exploration explored 100000 steps with 1706 reset in 1104 ms.
Stack based approach found an accepted trace after 4006 steps with 66 reset with depth 30 and stack size 30 in 34 ms.
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-05 finished in 63717 ms.
FORMULA UtilityControlRoom-COL-Z4T3N10-LTLFireability-05 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
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(!p1)||p0))) U 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((G(F(p0))||(F(p0)&&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' '!(X(X((F(p0)&&G(F(p1))))))'
Found a Shortening insensitive property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-09
Stuttering acceptance computed with spot in 422 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Support contains 95 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 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 380 place count 205 transition count 380
Applied a total of 380 rules in 25 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 10:58:35] [INFO ] Computed 22 invariants in 3 ms
[2024-05-30 10:58:35] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-30 10:58:35] [INFO ] Invariant cache hit.
[2024-05-30 10:58:35] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
Running 330 sub problems to find dead transitions.
[2024-05-30 10:58:35] [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 18329 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 28172 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 47396ms problems are : Problem set: 0 solved, 330 unsolved
Search for dead transitions found 0 dead transitions in 47403ms
Starting structural reductions in LI_LTL mode, iteration 1 : 205/375 places, 380/590 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 47737 ms. Remains : 205/375 places, 380/590 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-09
Product exploration explored 100000 steps with 7534 reset in 789 ms.
Product exploration explored 100000 steps with 7535 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 (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 160 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 6 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 149 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 71 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
Support contains 45 out of 205 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 : 205/205 places, 380/380 transitions.
Applied a total of 0 rules in 4 ms. Remains 205 /205 variables (removed 0) and now considering 380/380 (removed 0) transitions.
[2024-05-30 10:59:25] [INFO ] Invariant cache hit.
[2024-05-30 10:59:25] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-30 10:59:25] [INFO ] Invariant cache hit.
[2024-05-30 10:59:25] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2024-05-30 10:59:25] [INFO ] Redundant transitions in 1 ms returned []
Running 330 sub problems to find dead transitions.
[2024-05-30 10:59:25] [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 16342 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 28142 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 45022ms problems are : Problem set: 0 solved, 330 unsolved
Search for dead transitions found 0 dead transitions in 45026ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 45302 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 : [p1]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 194 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 81 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 5 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [p1]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 202 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 84 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 7903 reset in 1285 ms.
Product exploration explored 100000 steps with 7908 reset in 940 ms.
Support contains 45 out of 205 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 380/380 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 205 transition count 340
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 165 transition count 340
Applied a total of 80 rules in 6 ms. Remains 165 /205 variables (removed 40) and now considering 340/380 (removed 40) transitions.
// Phase 1: matrix 340 rows 165 cols
[2024-05-30 11:00:13] [INFO ] Computed 22 invariants in 2 ms
[2024-05-30 11:00:14] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-05-30 11:00:14] [INFO ] Invariant cache hit.
[2024-05-30 11:00:14] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
[2024-05-30 11:00:14] [INFO ] Redundant transitions in 2 ms returned []
Running 290 sub problems to find dead transitions.
[2024-05-30 11:00:14] [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 14666 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 19362 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 34741ms problems are : Problem set: 0 solved, 290 unsolved
Search for dead transitions found 0 dead transitions in 34746ms
Starting structural reductions in SI_LTL mode, iteration 1 : 165/205 places, 340/380 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35070 ms. Remains : 165/205 places, 340/380 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-09 finished in 133986 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(!p1)&&X(F(p0)))))'
Found a Shortening insensitive property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-14
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
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 15 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 11:00:49] [INFO ] Computed 22 invariants in 2 ms
[2024-05-30 11:00:49] [INFO ] Implicit Places using invariants in 92 ms returned []
[2024-05-30 11:00:49] [INFO ] Invariant cache hit.
[2024-05-30 11:00:49] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
Running 340 sub problems to find dead transitions.
[2024-05-30 11:00:49] [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 15177 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 30015 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 45741ms problems are : Problem set: 0 solved, 340 unsolved
Search for dead transitions found 0 dead transitions in 45746ms
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 46102 ms. Remains : 175/375 places, 350/590 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N10-LTLFireability-14
Product exploration explored 100000 steps with 2211 reset in 2047 ms.
Product exploration explored 100000 steps with 2252 reset in 1512 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1))]
False Knowledge obtained : [(X (X (OR (NOT p0) p1))), (X (X (NOT (OR (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 334 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 17 steps (0 resets) in 11 ms. (1 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1))]
False Knowledge obtained : [(X (X (OR (NOT p0) p1))), (X (X (NOT (OR (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p0) p1))), (F p0)]
Knowledge based reduction with 5 factoid took 532 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
[2024-05-30 11:01:40] [INFO ] Invariant cache hit.
[2024-05-30 11:01:42] [INFO ] [Real]Absence check using 22 positive place invariants in 30 ms returned sat
[2024-05-30 11:01:43] [INFO ] [Real]Absence check using state equation in 493 ms returned sat
[2024-05-30 11:01:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 11:01:45] [INFO ] [Nat]Absence check using 22 positive place invariants in 25 ms returned sat
[2024-05-30 11:01:45] [INFO ] [Nat]Absence check using state equation in 246 ms returned sat
[2024-05-30 11:01:45] [INFO ] Computed and/alt/rep : 340/730/340 causal constraints (skipped 0 transitions) in 40 ms.
[2024-05-30 11:01:47] [INFO ] Added : 243 causal constraints over 49 iterations in 1807 ms. Result :sat
Could not prove EG (NOT p0)
[2024-05-30 11:01:47] [INFO ] Invariant cache hit.
[2024-05-30 11:01:47] [INFO ] [Real]Absence check using 22 positive place invariants in 27 ms returned sat
[2024-05-30 11:01:48] [INFO ] [Real]Absence check using state equation in 224 ms returned sat
[2024-05-30 11:01:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 11:01:48] [INFO ] [Nat]Absence check using 22 positive place invariants in 25 ms returned sat
[2024-05-30 11:01:48] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2024-05-30 11:01:48] [INFO ] Computed and/alt/rep : 340/730/340 causal constraints (skipped 0 transitions) in 41 ms.
[2024-05-30 11:01:48] [INFO ] Added : 0 causal constraints over 0 iterations in 86 ms. Result :sat
Could not prove EG p1
Support contains 55 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 350/350 transitions.
Applied a total of 0 rules in 2 ms. Remains 175 /175 variables (removed 0) and now considering 350/350 (removed 0) transitions.
[2024-05-30 11:01:48] [INFO ] Invariant cache hit.
[2024-05-30 11:01:48] [INFO ] Implicit Places using invariants in 149 ms returned []
[2024-05-30 11:01:48] [INFO ] Invariant cache hit.
[2024-05-30 11:01:49] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 483 ms to find 0 implicit places.
Running 340 sub problems to find dead transitions.
[2024-05-30 11:01:49] [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 20995 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 30016 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 51926ms problems are : Problem set: 0 solved, 340 unsolved
Search for dead transitions found 0 dead transitions in 51933ms
Finished structural reductions in LTL mode , in 1 iterations and 52421 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 (NOT p0) p1), (X (OR (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1))]
False Knowledge obtained : [(X (X (OR (NOT p0) p1))), (X (X (NOT (OR (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 368 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 12 steps (0 resets) in 32 ms. (0 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1))]
False Knowledge obtained : [(X (X (OR (NOT p0) p1))), (X (X (NOT (OR (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p0) p1))), (F p0)]
Knowledge based reduction with 5 factoid took 545 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
[2024-05-30 11:02:42] [INFO ] Invariant cache hit.
[2024-05-30 11:02:44] [INFO ] [Real]Absence check using 22 positive place invariants in 17 ms returned sat
[2024-05-30 11:02:45] [INFO ] [Real]Absence check using state equation in 307 ms returned sat
[2024-05-30 11:02:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 11:02:46] [INFO ] [Nat]Absence check using 22 positive place invariants in 21 ms returned sat
[2024-05-30 11:02:47] [INFO ] [Nat]Absence check using state equation in 275 ms returned sat
[2024-05-30 11:02:47] [INFO ] Computed and/alt/rep : 340/730/340 causal constraints (skipped 0 transitions) in 34 ms.
[2024-05-30 11:02:49] [INFO ] Added : 243 causal constraints over 49 iterations in 1788 ms. Result :sat
Could not prove EG (NOT p0)
[2024-05-30 11:02:49] [INFO ] Invariant cache hit.
[2024-05-30 11:02:49] [INFO ] [Real]Absence check using 22 positive place invariants in 24 ms returned sat
[2024-05-30 11:02:49] [INFO ] [Real]Absence check using state equation in 235 ms returned sat
[2024-05-30 11:02:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 11:02:49] [INFO ] [Nat]Absence check using 22 positive place invariants in 27 ms returned sat
[2024-05-30 11:02:50] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2024-05-30 11:02:50] [INFO ] Computed and/alt/rep : 340/730/340 causal constraints (skipped 0 transitions) in 41 ms.
[2024-05-30 11:02:50] [INFO ] Added : 0 causal constraints over 0 iterations in 88 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Product exploration explored 100000 steps with 2202 reset in 1888 ms.
Product exploration explored 100000 steps with 2279 reset in 1536 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
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 11:02:54] [INFO ] Redundant transitions in 2 ms returned []
Running 340 sub problems to find dead transitions.
[2024-05-30 11:02:54] [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 19374 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 50230ms problems are : Problem set: 0 solved, 340 unsolved
Search for dead transitions found 0 dead transitions in 50237ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 50251 ms. Remains : 175/175 places, 350/350 transitions.
Support contains 55 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 350/350 transitions.
Applied a total of 0 rules in 2 ms. Remains 175 /175 variables (removed 0) and now considering 350/350 (removed 0) transitions.
[2024-05-30 11:03:44] [INFO ] Invariant cache hit.
[2024-05-30 11:03:44] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-05-30 11:03:44] [INFO ] Invariant cache hit.
[2024-05-30 11:03:44] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 436 ms to find 0 implicit places.
Running 340 sub problems to find dead transitions.
[2024-05-30 11:03:44] [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 20383 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 30027 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 51307ms problems are : Problem set: 0 solved, 340 unsolved
Search for dead transitions found 0 dead transitions in 51314ms
Finished structural reductions in LTL mode , in 1 iterations and 51754 ms. Remains : 175/175 places, 350/350 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N10-LTLFireability-14 finished in 227279 ms.
[2024-05-30 11:04:36] [INFO ] Flatten gal took : 111 ms
[2024-05-30 11:04:36] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/LTLFireability.sr.xml took 34 ms.
[2024-05-30 11:04:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 375 places, 590 transitions and 1720 arcs took 14 ms.
Total runtime 2589389 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running UtilityControlRoom-COL-Z4T3N10
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 375
TRANSITIONS: 590
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.024s, Sys 0.000s]
SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.005s, 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: 3858
MODEL NAME: /home/mcc/execution/412/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-Z4T3N10-LTLFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA UtilityControlRoom-COL-Z4T3N10-LTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA UtilityControlRoom-COL-Z4T3N10-LTLFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA UtilityControlRoom-COL-Z4T3N10-LTLFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="UtilityControlRoom-COL-Z4T3N10"
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-Z4T3N10, 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-171701109800100"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z4T3N10.tgz
mv UtilityControlRoom-COL-Z4T3N10 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 ;