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-171701109800131.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-Z4T4N08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r443-smll-171701109800131
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 8.3K Apr 13 05:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 13 05:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 13 05:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 13 05:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Apr 23 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 23 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 06:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Apr 13 06:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 06:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 13 06:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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-Z4T4N08-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717068106816

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z4T4N08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 11:21:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 11:21:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 11:21:49] [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 11:21:50] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-30 11:21:50] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1286 ms
[2024-05-30 11:21:50] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 302 PT places and 600.0 transition bindings in 35 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 47 ms.
Working with output stream class java.io.PrintStream
[2024-05-30 11:21:51] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 8 ms.
[2024-05-30 11:21:51] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 3 formulas.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40003 steps (8 resets) in 831 ms. (48 steps per ms) remains 1/22 properties
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 1/1 properties
// Phase 1: matrix 11 rows 13 cols
[2024-05-30 11:21:51] [INFO ] Computed 5 invariants in 10 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp4 is UNSAT
After SMT solving in domain Real declared 7/24 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 210 ms.
Refiners :[Positive P Invariants (semi-flows): 2/5 constraints, State Equation: 0/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 287ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
[2024-05-30 11:21:52] [INFO ] Flatten gal took : 29 ms
[2024-05-30 11:21:52] [INFO ] Flatten gal took : 7 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(8), Z(4), Z(4)] of place MovetoZ breaks symmetries in sort Z
[2024-05-30 11:21:52] [INFO ] Unfolded HLPN to a Petri net with 302 places and 600 transitions 1928 arcs in 57 ms.
[2024-05-30 11:21:52] [INFO ] Unfolded 13 HLPN properties in 1 ms.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Support contains 262 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Applied a total of 0 rules in 25 ms. Remains 302 /302 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 302 cols
[2024-05-30 11:21:52] [INFO ] Computed 19 invariants in 34 ms
[2024-05-30 11:21:52] [INFO ] Implicit Places using invariants in 321 ms returned []
[2024-05-30 11:21:52] [INFO ] Invariant cache hit.
[2024-05-30 11:21:53] [INFO ] Implicit Places using invariants and state equation in 596 ms returned []
Implicit Place search using SMT with State Equation took 934 ms to find 0 implicit places.
Running 464 sub problems to find dead transitions.
[2024-05-30 11:21:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/294 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/294 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 8/302 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/302 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 472/774 variables, 302/321 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/774 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 6 (OVERLAPS) 0/774 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 464 unsolved
No progress, stopping.
After SMT solving in domain Real declared 774/774 variables, and 321 constraints, problems are : Problem set: 0 solved, 464 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 302/302 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 464 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/294 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/294 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 8/302 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/302 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 472/774 variables, 302/321 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/774 variables, 464/785 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/774 variables, 0/785 constraints. Problems are: Problem set: 0 solved, 464 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 774/774 variables, and 785 constraints, problems are : Problem set: 0 solved, 464 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 302/302 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints]
After SMT, in 61504ms problems are : Problem set: 0 solved, 464 unsolved
Search for dead transitions found 0 dead transitions in 61542ms
Finished structural reductions in LTL mode , in 1 iterations and 62543 ms. Remains : 302/302 places, 472/472 transitions.
Support contains 262 out of 302 places after structural reductions.
[2024-05-30 11:22:55] [INFO ] Flatten gal took : 68 ms
[2024-05-30 11:22:55] [INFO ] Flatten gal took : 61 ms
[2024-05-30 11:22:55] [INFO ] Input system was already deterministic with 472 transitions.
RANDOM walk for 40000 steps (8 resets) in 841 ms. (47 steps per ms) remains 1/20 properties
BEST_FIRST walk for 40003 steps (8 resets) in 130 ms. (305 steps per ms) remains 1/1 properties
[2024-05-30 11:22:55] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp4 is UNSAT
After SMT solving in domain Real declared 237/774 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 70 ms.
Refiners :[Positive P Invariants (semi-flows): 2/19 constraints, State Equation: 0/302 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 87ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
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' '!(F((p0||G((p1&&(p1 U p2))))))'
Support contains 76 out of 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 302 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 174 transition count 312
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 304 place count 166 transition count 304
Applied a total of 304 rules in 73 ms. Remains 166 /302 variables (removed 136) and now considering 304/472 (removed 168) transitions.
// Phase 1: matrix 304 rows 166 cols
[2024-05-30 11:22:56] [INFO ] Computed 19 invariants in 4 ms
[2024-05-30 11:22:56] [INFO ] Implicit Places using invariants in 139 ms returned [109]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 142 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 165/302 places, 304/472 transitions.
Applied a total of 0 rules in 13 ms. Remains 165 /165 variables (removed 0) and now considering 304/304 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 228 ms. Remains : 165/302 places, 304/472 transitions.
Stuttering acceptance computed with spot in 282 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-00
Product exploration explored 100000 steps with 6590 reset in 946 ms.
Product exploration explored 100000 steps with 6596 reset in 827 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) p2), (X p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 144 ms. Reduced automaton from 2 states, 5 edges and 3 AP (stutter insensitive) to 2 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
RANDOM walk for 506 steps (0 resets) in 15 ms. (31 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND p1 (NOT p0) p2), (X p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT (OR p0 p2 p1))), (F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT p2)), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p0 p2 (NOT p1))))]
Knowledge based reduction with 15 factoid took 476 ms. Reduced automaton from 2 states, 5 edges and 3 AP (stutter insensitive) to 2 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 87 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Support contains 76 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 304/304 transitions.
Applied a total of 0 rules in 13 ms. Remains 165 /165 variables (removed 0) and now considering 304/304 (removed 0) transitions.
// Phase 1: matrix 304 rows 165 cols
[2024-05-30 11:22:59] [INFO ] Computed 18 invariants in 4 ms
[2024-05-30 11:22:59] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-05-30 11:22:59] [INFO ] Invariant cache hit.
[2024-05-30 11:22:59] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
[2024-05-30 11:22:59] [INFO ] Redundant transitions in 20 ms returned []
Running 272 sub problems to find dead transitions.
[2024-05-30 11:22:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (OVERLAPS) 8/165 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (OVERLAPS) 304/469 variables, 165/183 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/469 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (OVERLAPS) 0/469 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 469/469 variables, and 183 constraints, problems are : Problem set: 0 solved, 272 unsolved in 10936 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 165/165 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 272 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (OVERLAPS) 8/165 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (OVERLAPS) 304/469 variables, 165/183 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/469 variables, 272/455 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/469 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (OVERLAPS) 0/469 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Int declared 469/469 variables, and 455 constraints, problems are : Problem set: 0 solved, 272 unsolved in 18897 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 165/165 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
After SMT, in 30253ms problems are : Problem set: 0 solved, 272 unsolved
Search for dead transitions found 0 dead transitions in 30259ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 30673 ms. Remains : 165/165 places, 304/304 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 p2), (X p2), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 131 ms. Reduced automaton from 2 states, 5 edges and 3 AP (stutter insensitive) to 2 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
RANDOM walk for 2152 steps (0 resets) in 20 ms. (102 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p0), (F (NOT (OR p0 p2 p1))), (F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT p2)), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p0 p2 (NOT p1))))]
Knowledge based reduction with 15 factoid took 360 ms. Reduced automaton from 2 states, 5 edges and 3 AP (stutter insensitive) to 2 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 84 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 181 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 6581 reset in 724 ms.
Product exploration explored 100000 steps with 6608 reset in 711 ms.
Support contains 76 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 304/304 transitions.
Applied a total of 0 rules in 17 ms. Remains 165 /165 variables (removed 0) and now considering 304/304 (removed 0) transitions.
[2024-05-30 11:23:32] [INFO ] Invariant cache hit.
[2024-05-30 11:23:32] [INFO ] Implicit Places using invariants in 114 ms returned []
[2024-05-30 11:23:32] [INFO ] Invariant cache hit.
[2024-05-30 11:23:32] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
[2024-05-30 11:23:32] [INFO ] Redundant transitions in 5 ms returned []
Running 272 sub problems to find dead transitions.
[2024-05-30 11:23:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (OVERLAPS) 8/165 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (OVERLAPS) 304/469 variables, 165/183 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/469 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (OVERLAPS) 0/469 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 469/469 variables, and 183 constraints, problems are : Problem set: 0 solved, 272 unsolved in 10964 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 165/165 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 272 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (OVERLAPS) 8/165 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (OVERLAPS) 304/469 variables, 165/183 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/469 variables, 272/455 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/469 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (OVERLAPS) 0/469 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Int declared 469/469 variables, and 455 constraints, problems are : Problem set: 0 solved, 272 unsolved in 18445 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 165/165 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
After SMT, in 29881ms problems are : Problem set: 0 solved, 272 unsolved
Search for dead transitions found 0 dead transitions in 29886ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 30244 ms. Remains : 165/165 places, 304/304 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-00 finished in 66826 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||(!p0 U G(p0))))))'
Support contains 8 out of 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 302 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 174 transition count 312
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 288 place count 174 transition count 280
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 352 place count 142 transition count 280
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 355 place count 139 transition count 184
Iterating global reduction 2 with 3 rules applied. Total rules applied 358 place count 139 transition count 184
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 382 place count 115 transition count 160
Iterating global reduction 2 with 24 rules applied. Total rules applied 406 place count 115 transition count 160
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 430 place count 91 transition count 112
Iterating global reduction 2 with 24 rules applied. Total rules applied 454 place count 91 transition count 112
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 478 place count 67 transition count 88
Iterating global reduction 2 with 24 rules applied. Total rules applied 502 place count 67 transition count 88
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 526 place count 67 transition count 64
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 526 place count 67 transition count 56
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 542 place count 59 transition count 56
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 17 rules applied. Total rules applied 559 place count 50 transition count 48
Applied a total of 559 rules in 49 ms. Remains 50 /302 variables (removed 252) and now considering 48/472 (removed 424) transitions.
// Phase 1: matrix 48 rows 50 cols
[2024-05-30 11:24:02] [INFO ] Computed 18 invariants in 0 ms
[2024-05-30 11:24:02] [INFO ] Implicit Places using invariants in 66 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 69 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/302 places, 48/472 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 41 transition count 40
Applied a total of 16 rules in 3 ms. Remains 41 /49 variables (removed 8) and now considering 40/48 (removed 8) transitions.
// Phase 1: matrix 40 rows 41 cols
[2024-05-30 11:24:02] [INFO ] Computed 17 invariants in 0 ms
[2024-05-30 11:24:02] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-30 11:24:02] [INFO ] Invariant cache hit.
[2024-05-30 11:24:03] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 41/302 places, 40/472 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 235 ms. Remains : 41/302 places, 40/472 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-01
Product exploration explored 100000 steps with 0 reset in 261 ms.
Stack based approach found an accepted trace after 332 steps with 0 reset with depth 333 and stack size 333 in 2 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-01 finished in 572 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 136 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Applied a total of 0 rules in 3 ms. Remains 302 /302 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 302 cols
[2024-05-30 11:24:03] [INFO ] Computed 19 invariants in 5 ms
[2024-05-30 11:24:03] [INFO ] Implicit Places using invariants in 257 ms returned [245]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 258 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 472/472 transitions.
Applied a total of 0 rules in 3 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 264 ms. Remains : 301/302 places, 472/472 transitions.
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-03 finished in 423 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(p1)))))'
Support contains 76 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 206 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 206 transition count 376
Applied a total of 192 rules in 14 ms. Remains 206 /302 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 206 cols
[2024-05-30 11:24:03] [INFO ] Computed 19 invariants in 3 ms
[2024-05-30 11:24:03] [INFO ] Implicit Places using invariants in 187 ms returned [149]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 188 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 205/302 places, 376/472 transitions.
Applied a total of 0 rules in 3 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 205 ms. Remains : 205/302 places, 376/472 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-04
Product exploration explored 100000 steps with 198 reset in 483 ms.
Product exploration explored 100000 steps with 397 reset in 531 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 192 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 80 steps (0 resets) in 5 ms. (13 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(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 p1 p0))), (F (NOT (OR p1 (NOT p0)))), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 291 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Support contains 76 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 376/376 transitions.
Applied a total of 0 rules in 3 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
// Phase 1: matrix 376 rows 205 cols
[2024-05-30 11:24:06] [INFO ] Computed 18 invariants in 3 ms
[2024-05-30 11:24:06] [INFO ] Implicit Places using invariants in 126 ms returned []
[2024-05-30 11:24:06] [INFO ] Invariant cache hit.
[2024-05-30 11:24:06] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-05-30 11:24:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 223 constraints, problems are : Problem set: 0 solved, 368 unsolved in 17554 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 368/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (OVERLAPS) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Int declared 581/581 variables, and 591 constraints, problems are : Problem set: 0 solved, 368 unsolved in 29354 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
After SMT, in 47453ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 47458ms
Finished structural reductions in LTL mode , in 1 iterations and 47853 ms. Remains : 205/205 places, 376/376 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (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)))]
Knowledge based reduction with 4 factoid took 188 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 84 steps (0 resets) in 4 ms. (16 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 p0), (X p0), (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))), (F (NOT p1)), (F (NOT (OR p1 p0))), (F (NOT (OR p1 (NOT p0)))), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 280 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 323 reset in 556 ms.
Product exploration explored 100000 steps with 229 reset in 601 ms.
Support contains 76 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 376/376 transitions.
Applied a total of 0 rules in 3 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
[2024-05-30 11:24:56] [INFO ] Invariant cache hit.
[2024-05-30 11:24:56] [INFO ] Implicit Places using invariants in 116 ms returned []
[2024-05-30 11:24:56] [INFO ] Invariant cache hit.
[2024-05-30 11:24:56] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-05-30 11:24:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 223 constraints, problems are : Problem set: 0 solved, 368 unsolved in 16678 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 368/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (OVERLAPS) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Int declared 581/581 variables, and 591 constraints, problems are : Problem set: 0 solved, 368 unsolved in 30008 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
After SMT, in 47222ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 47227ms
Finished structural reductions in LTL mode , in 1 iterations and 47604 ms. Remains : 205/205 places, 376/376 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-04 finished in 100202 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&&F((p1||G(p0)))))))'
Support contains 12 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 206 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 206 transition count 376
Applied a total of 192 rules in 5 ms. Remains 206 /302 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 206 cols
[2024-05-30 11:25:43] [INFO ] Computed 19 invariants in 6 ms
[2024-05-30 11:25:44] [INFO ] Implicit Places using invariants in 174 ms returned [149]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 176 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 205/302 places, 376/472 transitions.
Applied a total of 0 rules in 2 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 184 ms. Remains : 205/302 places, 376/472 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-05
Product exploration explored 100000 steps with 6133 reset in 274 ms.
Product exploration explored 100000 steps with 6118 reset in 289 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 104 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 183 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 10601 steps (2 resets) in 105 ms. (100 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 8 factoid took 261 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 278 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), false, false]
// Phase 1: matrix 376 rows 205 cols
[2024-05-30 11:25:45] [INFO ] Computed 18 invariants in 5 ms
[2024-05-30 11:25:46] [INFO ] [Real]Absence check using 18 positive place invariants in 10 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (OR (NOT p0) (NOT p1)))), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 8 factoid took 278 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-05 finished in 2583 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(X(p0))||F(p1)))))'
Support contains 17 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 206 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 206 transition count 376
Applied a total of 192 rules in 4 ms. Remains 206 /302 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 206 cols
[2024-05-30 11:25:46] [INFO ] Computed 19 invariants in 2 ms
[2024-05-30 11:25:46] [INFO ] Implicit Places using invariants in 210 ms returned [149]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 211 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 205/302 places, 376/472 transitions.
Applied a total of 0 rules in 2 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 217 ms. Remains : 205/302 places, 376/472 transitions.
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-06
Product exploration explored 100000 steps with 5154 reset in 259 ms.
Product exploration explored 100000 steps with 5199 reset in 277 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 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
RANDOM walk for 92 steps (0 resets) in 7 ms. (11 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
// Phase 1: matrix 376 rows 205 cols
[2024-05-30 11:25:48] [INFO ] Computed 18 invariants in 3 ms
[2024-05-30 11:25:48] [INFO ] [Real]Absence check using 18 positive place invariants in 12 ms returned sat
[2024-05-30 11:25:48] [INFO ] [Real]Absence check using state equation in 199 ms returned sat
[2024-05-30 11:25:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 11:25:49] [INFO ] [Nat]Absence check using 18 positive place invariants in 14 ms returned sat
[2024-05-30 11:25:49] [INFO ] [Nat]Absence check using state equation in 253 ms returned sat
[2024-05-30 11:25:49] [INFO ] Computed and/alt/rep : 368/616/368 causal constraints (skipped 0 transitions) in 31 ms.
[2024-05-30 11:25:50] [INFO ] Added : 234 causal constraints over 47 iterations in 1451 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 17 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 376/376 transitions.
Applied a total of 0 rules in 2 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
[2024-05-30 11:25:50] [INFO ] Invariant cache hit.
[2024-05-30 11:25:51] [INFO ] Implicit Places using invariants in 140 ms returned []
[2024-05-30 11:25:51] [INFO ] Invariant cache hit.
[2024-05-30 11:25:51] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-05-30 11:25:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 223 constraints, problems are : Problem set: 0 solved, 368 unsolved in 18391 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 368/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (OVERLAPS) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Int declared 581/581 variables, and 591 constraints, problems are : Problem set: 0 solved, 368 unsolved in 29775 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
After SMT, in 48754ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 48760ms
Finished structural reductions in LTL mode , in 1 iterations and 49201 ms. Remains : 205/205 places, 376/376 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
RANDOM walk for 89 steps (0 resets) in 4 ms. (17 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 3 factoid took 158 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
[2024-05-30 11:26:40] [INFO ] Invariant cache hit.
[2024-05-30 11:26:41] [INFO ] [Real]Absence check using 18 positive place invariants in 13 ms returned sat
[2024-05-30 11:26:41] [INFO ] [Real]Absence check using state equation in 198 ms returned sat
[2024-05-30 11:26:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 11:26:41] [INFO ] [Nat]Absence check using 18 positive place invariants in 14 ms returned sat
[2024-05-30 11:26:42] [INFO ] [Nat]Absence check using state equation in 247 ms returned sat
[2024-05-30 11:26:42] [INFO ] Computed and/alt/rep : 368/616/368 causal constraints (skipped 0 transitions) in 29 ms.
[2024-05-30 11:26:43] [INFO ] Added : 279 causal constraints over 56 iterations in 1633 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 5147 reset in 261 ms.
Product exploration explored 100000 steps with 5163 reset in 282 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 17 out of 205 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 376/376 transitions.
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 0 place count 205 transition count 408
Deduced a syphon composed of 32 places in 0 ms
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 205 transition count 408
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 72 places in 0 ms
Iterating global reduction 0 with 40 rules applied. Total rules applied 72 place count 205 transition count 432
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 104 place count 205 transition count 400
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 107 place count 202 transition count 304
Deduced a syphon composed of 72 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 110 place count 202 transition count 304
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 134 place count 178 transition count 280
Deduced a syphon composed of 72 places in 0 ms
Iterating global reduction 1 with 24 rules applied. Total rules applied 158 place count 178 transition count 280
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 206 place count 130 transition count 184
Deduced a syphon composed of 48 places in 0 ms
Iterating global reduction 1 with 48 rules applied. Total rules applied 254 place count 130 transition count 184
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 302 place count 82 transition count 136
Deduced a syphon composed of 24 places in 0 ms
Iterating global reduction 1 with 48 rules applied. Total rules applied 350 place count 82 transition count 136
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 398 place count 82 transition count 88
Deduced a syphon composed of 24 places in 0 ms
Applied a total of 398 rules in 45 ms. Remains 82 /205 variables (removed 123) and now considering 88/376 (removed 288) transitions.
[2024-05-30 11:26:44] [INFO ] Redundant transitions in 0 ms returned []
Running 80 sub problems to find dead transitions.
// Phase 1: matrix 88 rows 82 cols
[2024-05-30 11:26:44] [INFO ] Computed 18 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
[2024-05-30 11:26:45] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 10 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 8/82 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 80 unsolved
[2024-05-30 11:26:45] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
Problem TDEAD1 is UNSAT
[2024-05-30 11:26:45] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
Problem TDEAD2 is UNSAT
[2024-05-30 11:26:45] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 1 ms to minimize.
Problem TDEAD3 is UNSAT
[2024-05-30 11:26:45] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
Problem TDEAD4 is UNSAT
[2024-05-30 11:26:45] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
Problem TDEAD5 is UNSAT
[2024-05-30 11:26:46] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 1 ms to minimize.
Problem TDEAD6 is UNSAT
[2024-05-30 11:26:46] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
Problem TDEAD7 is UNSAT
[2024-05-30 11:26:46] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 1 ms to minimize.
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 TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD0 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 8/27 constraints. Problems are: Problem set: 32 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/27 constraints. Problems are: Problem set: 32 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 88/170 variables, 82/109 constraints. Problems are: Problem set: 32 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/109 constraints. Problems are: Problem set: 32 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 0/170 variables, 0/109 constraints. Problems are: Problem set: 32 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 170/170 variables, and 109 constraints, problems are : Problem set: 32 solved, 48 unsolved in 2051 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 82/82 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 32 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 1/1 constraints. Problems are: Problem set: 32 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/1 constraints. Problems are: Problem set: 32 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 32/82 variables, 18/19 constraints. Problems are: Problem set: 32 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 8/27 constraints. Problems are: Problem set: 32 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/27 constraints. Problems are: Problem set: 32 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 88/170 variables, 82/109 constraints. Problems are: Problem set: 32 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 48/157 constraints. Problems are: Problem set: 32 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/157 constraints. Problems are: Problem set: 32 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 0/170 variables, 0/157 constraints. Problems are: Problem set: 32 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 170/170 variables, and 157 constraints, problems are : Problem set: 32 solved, 48 unsolved in 1181 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 82/82 constraints, PredecessorRefiner: 48/80 constraints, Known Traps: 9/9 constraints]
After SMT, in 3249ms problems are : Problem set: 32 solved, 48 unsolved
Search for dead transitions found 32 dead transitions in 3251ms
Found 32 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 32 transitions
Dead transitions reduction (with SMT) removed 32 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 82/205 places, 56/376 transitions.
Graph (complete) has 104 edges and 82 vertex of which 58 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.1 ms
Discarding 24 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 58 /82 variables (removed 24) and now considering 56/56 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 58/205 places, 56/376 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3309 ms. Remains : 58/205 places, 56/376 transitions.
Support contains 17 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 376/376 transitions.
Applied a total of 0 rules in 3 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
// Phase 1: matrix 376 rows 205 cols
[2024-05-30 11:26:48] [INFO ] Computed 18 invariants in 4 ms
[2024-05-30 11:26:48] [INFO ] Implicit Places using invariants in 135 ms returned []
[2024-05-30 11:26:48] [INFO ] Invariant cache hit.
[2024-05-30 11:26:48] [INFO ] Implicit Places using invariants and state equation in 291 ms returned []
Implicit Place search using SMT with State Equation took 430 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-05-30 11:26:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 0/581 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 223 constraints, problems are : Problem set: 0 solved, 368 unsolved in 17243 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/205 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/581 variables, 205/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 368/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (OVERLAPS) 0/581 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Int declared 581/581 variables, and 591 constraints, problems are : Problem set: 0 solved, 368 unsolved in 28808 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
After SMT, in 46630ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 46636ms
Finished structural reductions in LTL mode , in 1 iterations and 47070 ms. Remains : 205/205 places, 376/376 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-06 finished in 108730 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 32 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 206 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 206 transition count 376
Applied a total of 192 rules in 7 ms. Remains 206 /302 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 206 cols
[2024-05-30 11:27:35] [INFO ] Computed 19 invariants in 2 ms
[2024-05-30 11:27:35] [INFO ] Implicit Places using invariants in 167 ms returned [149]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 170 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 205/302 places, 376/472 transitions.
Applied a total of 0 rules in 2 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 179 ms. Remains : 205/302 places, 376/472 transitions.
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-07 finished in 287 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)))'
Support contains 34 out of 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 302 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 174 transition count 312
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 291 place count 171 transition count 216
Iterating global reduction 2 with 3 rules applied. Total rules applied 294 place count 171 transition count 216
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 318 place count 147 transition count 192
Iterating global reduction 2 with 24 rules applied. Total rules applied 342 place count 147 transition count 192
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 358 place count 139 transition count 184
Applied a total of 358 rules in 24 ms. Remains 139 /302 variables (removed 163) and now considering 184/472 (removed 288) transitions.
// Phase 1: matrix 184 rows 139 cols
[2024-05-30 11:27:35] [INFO ] Computed 19 invariants in 1 ms
[2024-05-30 11:27:35] [INFO ] Implicit Places using invariants in 99 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 101 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 138/302 places, 184/472 transitions.
Applied a total of 0 rules in 5 ms. Remains 138 /138 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 130 ms. Remains : 138/302 places, 184/472 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 13 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-08 finished in 273 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 160 out of 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 0 place count 302 transition count 440
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 270 transition count 440
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 96 place count 254 transition count 424
Applied a total of 96 rules in 27 ms. Remains 254 /302 variables (removed 48) and now considering 424/472 (removed 48) transitions.
// Phase 1: matrix 424 rows 254 cols
[2024-05-30 11:27:35] [INFO ] Computed 19 invariants in 3 ms
[2024-05-30 11:27:36] [INFO ] Implicit Places using invariants in 254 ms returned [204, 205]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 256 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 252/302 places, 424/472 transitions.
Applied a total of 0 rules in 7 ms. Remains 252 /252 variables (removed 0) and now considering 424/424 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 290 ms. Remains : 252/302 places, 424/472 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 647 ms.
Stack based approach found an accepted trace after 2284 steps with 0 reset with depth 2285 and stack size 2285 in 16 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-09 finished in 1092 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 9 out of 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 302 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 174 transition count 312
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 288 place count 174 transition count 280
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 352 place count 142 transition count 280
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 355 place count 139 transition count 184
Iterating global reduction 2 with 3 rules applied. Total rules applied 358 place count 139 transition count 184
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 382 place count 115 transition count 160
Iterating global reduction 2 with 24 rules applied. Total rules applied 406 place count 115 transition count 160
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 430 place count 91 transition count 112
Iterating global reduction 2 with 24 rules applied. Total rules applied 454 place count 91 transition count 112
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 478 place count 67 transition count 88
Iterating global reduction 2 with 24 rules applied. Total rules applied 502 place count 67 transition count 88
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 526 place count 67 transition count 64
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 526 place count 67 transition count 56
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 542 place count 59 transition count 56
Applied a total of 542 rules in 17 ms. Remains 59 /302 variables (removed 243) and now considering 56/472 (removed 416) transitions.
// Phase 1: matrix 56 rows 59 cols
[2024-05-30 11:27:36] [INFO ] Computed 19 invariants in 1 ms
[2024-05-30 11:27:37] [INFO ] Implicit Places using invariants in 76 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/302 places, 56/472 transitions.
Applied a total of 0 rules in 1 ms. Remains 58 /58 variables (removed 0) and now considering 56/56 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 96 ms. Remains : 58/302 places, 56/472 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 212 ms.
Stack based approach found an accepted trace after 284 steps with 0 reset with depth 285 and stack size 285 in 1 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-11 finished in 358 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 40 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 206 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 206 transition count 376
Applied a total of 192 rules in 4 ms. Remains 206 /302 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 206 cols
[2024-05-30 11:27:37] [INFO ] Computed 19 invariants in 2 ms
[2024-05-30 11:27:37] [INFO ] Implicit Places using invariants in 233 ms returned [149]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 234 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 205/302 places, 376/472 transitions.
Applied a total of 0 rules in 2 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 240 ms. Remains : 205/302 places, 376/472 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-12
Product exploration explored 100000 steps with 28800 reset in 214 ms.
Product exploration explored 100000 steps with 28784 reset in 238 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 118 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 144 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Support contains 40 out of 205 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 376/376 transitions.
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 0 place count 205 transition count 344
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 173 transition count 344
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 0 with 96 rules applied. Total rules applied 160 place count 125 transition count 296
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 192 place count 125 transition count 264
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 195 place count 122 transition count 168
Ensure Unique test removed 1 places
Iterating global reduction 1 with 4 rules applied. Total rules applied 199 place count 121 transition count 168
Applied a total of 199 rules in 16 ms. Remains 121 /205 variables (removed 84) and now considering 168/376 (removed 208) transitions.
// Phase 1: matrix 168 rows 121 cols
[2024-05-30 11:27:38] [INFO ] Computed 17 invariants in 1 ms
[2024-05-30 11:27:38] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-05-30 11:27:38] [INFO ] Invariant cache hit.
[2024-05-30 11:27:38] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
[2024-05-30 11:27:38] [INFO ] Redundant transitions in 1 ms returned []
Running 136 sub problems to find dead transitions.
[2024-05-30 11:27:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 8/121 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (OVERLAPS) 168/289 variables, 121/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 138 constraints, problems are : Problem set: 0 solved, 136 unsolved in 3921 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 8/121 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (OVERLAPS) 168/289 variables, 121/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 136/274 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (OVERLAPS) 0/289 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Int declared 289/289 variables, and 274 constraints, problems are : Problem set: 0 solved, 136 unsolved in 4916 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints]
After SMT, in 8893ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 8895ms
Starting structural reductions in SI_LTL mode, iteration 1 : 121/205 places, 168/376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9192 ms. Remains : 121/205 places, 168/376 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 117 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 p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 140 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 p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 32972 reset in 315 ms.
Product exploration explored 100000 steps with 32957 reset in 315 ms.
Support contains 40 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 168/168 transitions.
Applied a total of 0 rules in 4 ms. Remains 121 /121 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2024-05-30 11:27:48] [INFO ] Invariant cache hit.
[2024-05-30 11:27:49] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-05-30 11:27:49] [INFO ] Invariant cache hit.
[2024-05-30 11:27:49] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
[2024-05-30 11:27:49] [INFO ] Redundant transitions in 1 ms returned []
Running 136 sub problems to find dead transitions.
[2024-05-30 11:27:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 8/121 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (OVERLAPS) 168/289 variables, 121/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 138 constraints, problems are : Problem set: 0 solved, 136 unsolved in 4025 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 8/121 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (OVERLAPS) 168/289 variables, 121/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 136/274 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (OVERLAPS) 0/289 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Int declared 289/289 variables, and 274 constraints, problems are : Problem set: 0 solved, 136 unsolved in 4660 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints]
After SMT, in 8739ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 8741ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 9050 ms. Remains : 121/121 places, 168/168 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-12 finished in 20751 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1))))'
Support contains 44 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 206 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 206 transition count 376
Applied a total of 192 rules in 4 ms. Remains 206 /302 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 206 cols
[2024-05-30 11:27:58] [INFO ] Computed 19 invariants in 2 ms
[2024-05-30 11:27:58] [INFO ] Implicit Places using invariants in 176 ms returned [149]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 177 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 205/302 places, 376/472 transitions.
Applied a total of 0 rules in 1 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 185 ms. Remains : 205/302 places, 376/472 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 37 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-13 finished in 319 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 160 out of 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 0 place count 302 transition count 440
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 270 transition count 440
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 96 place count 254 transition count 424
Applied a total of 96 rules in 14 ms. Remains 254 /302 variables (removed 48) and now considering 424/472 (removed 48) transitions.
// Phase 1: matrix 424 rows 254 cols
[2024-05-30 11:27:58] [INFO ] Computed 19 invariants in 4 ms
[2024-05-30 11:27:58] [INFO ] Implicit Places using invariants in 328 ms returned [204, 205]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 330 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 252/302 places, 424/472 transitions.
Applied a total of 0 rules in 4 ms. Remains 252 /252 variables (removed 0) and now considering 424/424 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 352 ms. Remains : 252/302 places, 424/472 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-15
Product exploration explored 100000 steps with 2984 reset in 477 ms.
Stack based approach found an accepted trace after 974 steps with 27 reset with depth 41 and stack size 41 in 5 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-15 finished in 917 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&&(p1 U p2))))))'
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(p1)))))'
Found a Shortening insensitive property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-04
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Support contains 76 out of 302 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 206 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 206 transition count 376
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 224 place count 190 transition count 360
Applied a total of 224 rules in 10 ms. Remains 190 /302 variables (removed 112) and now considering 360/472 (removed 112) transitions.
// Phase 1: matrix 360 rows 190 cols
[2024-05-30 11:27:59] [INFO ] Computed 19 invariants in 2 ms
[2024-05-30 11:27:59] [INFO ] Implicit Places using invariants in 244 ms returned [140, 141]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 246 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 188/302 places, 360/472 transitions.
Applied a total of 0 rules in 3 ms. Remains 188 /188 variables (removed 0) and now considering 360/360 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 261 ms. Remains : 188/302 places, 360/472 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-04
Product exploration explored 100000 steps with 113 reset in 371 ms.
Stack based approach found an accepted trace after 901 steps with 56 reset with depth 734 and stack size 734 in 4 ms.
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-04 finished in 873 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(X(p0))||F(p1)))))'
Found a Lengthening insensitive property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-06
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 17 out of 302 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 302 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 174 transition count 312
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 288 place count 174 transition count 280
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 352 place count 142 transition count 280
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 355 place count 139 transition count 184
Iterating global reduction 2 with 3 rules applied. Total rules applied 358 place count 139 transition count 184
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 382 place count 115 transition count 160
Iterating global reduction 2 with 24 rules applied. Total rules applied 406 place count 115 transition count 160
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 430 place count 91 transition count 112
Iterating global reduction 2 with 24 rules applied. Total rules applied 454 place count 91 transition count 112
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 478 place count 67 transition count 88
Iterating global reduction 2 with 24 rules applied. Total rules applied 502 place count 67 transition count 88
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 526 place count 67 transition count 64
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 526 place count 67 transition count 56
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 542 place count 59 transition count 56
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 558 place count 51 transition count 48
Applied a total of 558 rules in 23 ms. Remains 51 /302 variables (removed 251) and now considering 48/472 (removed 424) transitions.
// Phase 1: matrix 48 rows 51 cols
[2024-05-30 11:28:00] [INFO ] Computed 19 invariants in 1 ms
[2024-05-30 11:28:00] [INFO ] Implicit Places using invariants in 57 ms returned [0, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 72 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 49/302 places, 48/472 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 96 ms. Remains : 49/302 places, 48/472 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-06
Product exploration explored 100000 steps with 5641 reset in 193 ms.
Stack based approach found an accepted trace after 3484 steps with 150 reset with depth 10 and stack size 10 in 8 ms.
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-06 finished in 599 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-06 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(F(p0)))'
Found a Shortening insensitive property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-12
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Support contains 40 out of 302 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 302 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 174 transition count 312
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 288 place count 174 transition count 280
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 352 place count 142 transition count 280
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 355 place count 139 transition count 184
Iterating global reduction 2 with 3 rules applied. Total rules applied 358 place count 139 transition count 184
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 33 rules applied. Total rules applied 391 place count 122 transition count 168
Applied a total of 391 rules in 13 ms. Remains 122 /302 variables (removed 180) and now considering 168/472 (removed 304) transitions.
// Phase 1: matrix 168 rows 122 cols
[2024-05-30 11:28:01] [INFO ] Computed 18 invariants in 1 ms
[2024-05-30 11:28:01] [INFO ] Implicit Places using invariants in 100 ms returned [73]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 101 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 121/302 places, 168/472 transitions.
Applied a total of 0 rules in 2 ms. Remains 121 /121 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 116 ms. Remains : 121/302 places, 168/472 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-12
Product exploration explored 100000 steps with 32973 reset in 226 ms.
Product exploration explored 100000 steps with 32975 reset in 240 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 136 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 40 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 168/168 transitions.
Applied a total of 0 rules in 2 ms. Remains 121 /121 variables (removed 0) and now considering 168/168 (removed 0) transitions.
// Phase 1: matrix 168 rows 121 cols
[2024-05-30 11:28:02] [INFO ] Computed 17 invariants in 1 ms
[2024-05-30 11:28:02] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-05-30 11:28:02] [INFO ] Invariant cache hit.
[2024-05-30 11:28:02] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
[2024-05-30 11:28:02] [INFO ] Redundant transitions in 0 ms returned []
Running 136 sub problems to find dead transitions.
[2024-05-30 11:28:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 8/121 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (OVERLAPS) 168/289 variables, 121/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 138 constraints, problems are : Problem set: 0 solved, 136 unsolved in 3969 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 8/121 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (OVERLAPS) 168/289 variables, 121/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 136/274 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (OVERLAPS) 0/289 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Int declared 289/289 variables, and 274 constraints, problems are : Problem set: 0 solved, 136 unsolved in 5144 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints]
After SMT, in 9167ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 9170ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 9507 ms. Remains : 121/121 places, 168/168 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 121 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 134 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 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 32977 reset in 304 ms.
Product exploration explored 100000 steps with 32966 reset in 314 ms.
Support contains 40 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 168/168 transitions.
Applied a total of 0 rules in 2 ms. Remains 121 /121 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2024-05-30 11:28:12] [INFO ] Invariant cache hit.
[2024-05-30 11:28:12] [INFO ] Implicit Places using invariants in 115 ms returned []
[2024-05-30 11:28:12] [INFO ] Invariant cache hit.
[2024-05-30 11:28:13] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
[2024-05-30 11:28:13] [INFO ] Redundant transitions in 0 ms returned []
Running 136 sub problems to find dead transitions.
[2024-05-30 11:28:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 8/121 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (OVERLAPS) 168/289 variables, 121/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 138 constraints, problems are : Problem set: 0 solved, 136 unsolved in 3959 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 8/121 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (OVERLAPS) 168/289 variables, 121/138 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 136/274 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (OVERLAPS) 0/289 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Int declared 289/289 variables, and 274 constraints, problems are : Problem set: 0 solved, 136 unsolved in 5130 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints]
After SMT, in 9163ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 9165ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 9469 ms. Remains : 121/121 places, 168/168 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-12 finished in 21421 ms.
[2024-05-30 11:28:22] [INFO ] Flatten gal took : 44 ms
[2024-05-30 11:28:22] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-30 11:28:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 302 places, 472 transitions and 1416 arcs took 15 ms.
Total runtime 393020 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running UtilityControlRoom-COL-Z4T4N08

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/418/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 302
TRANSITIONS: 472
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.009s, Sys 0.004s]


SAVING FILE /home/mcc/execution/418/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.001s]


----------------------------------------------------------------------
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: 1871
MODEL NAME: /home/mcc/execution/418/model
302 places, 472 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-06 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717069145402

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="UtilityControlRoom-COL-Z4T4N08"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is UtilityControlRoom-COL-Z4T4N08, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r443-smll-171701109800131"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z4T4N08.tgz
mv UtilityControlRoom-COL-Z4T4N08 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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