About the Execution of LTSMin+red for UtilityControlRoom-COL-Z4T4N08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2032.296 | 1303161.00 | 1509639.00 | 3965.10 | ?T?FFFTFTFFF?FFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r544-smll-171701110800132.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 ltsminxred
Input is UtilityControlRoom-COL-Z4T4N08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r544-smll-171701110800132
=====================================================================
--------------------
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-LTLFireability-00
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLFireability-01
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLFireability-02
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLFireability-03
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLFireability-04
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLFireability-05
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLFireability-06
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLFireability-07
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLFireability-08
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLFireability-09
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLFireability-10
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLFireability-11
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLFireability-12
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLFireability-13
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLFireability-14
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717267960216
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z4T4N08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 18:52:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 18:52:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 18:52:42] [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.
[2024-06-01 18:52:42] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 18:52:43] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 847 ms
[2024-06-01 18:52:43] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 302 PT places and 600.0 transition bindings in 25 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 18:52:43] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 6 ms.
[2024-06-01 18:52:43] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 3 formulas.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 10 properties that can be checked using skeleton over-approximation.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 398 steps (0 resets) in 19 ms. (19 steps per ms) remains 0/9 properties
[2024-06-01 18:52:43] [INFO ] Flatten gal took : 25 ms
[2024-06-01 18:52:43] [INFO ] Flatten gal took : 6 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
[2024-06-01 18:52:43] [INFO ] Unfolded HLPN to a Petri net with 302 places and 600 transitions 1928 arcs in 49 ms.
[2024-06-01 18:52:43] [INFO ] Unfolded 13 HLPN properties in 1 ms.
[2024-06-01 18:52:43] [INFO ] Reduced 24 identical enabling conditions.
[2024-06-01 18:52:43] [INFO ] Reduced 24 identical enabling conditions.
[2024-06-01 18:52:43] [INFO ] Reduced 24 identical enabling conditions.
[2024-06-01 18:52:43] [INFO ] Reduced 24 identical enabling conditions.
[2024-06-01 18:52:43] [INFO ] Reduced 24 identical enabling conditions.
[2024-06-01 18:52:43] [INFO ] Reduced 24 identical enabling conditions.
[2024-06-01 18:52:43] [INFO ] Reduced 24 identical enabling conditions.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Support contains 269 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 20 ms. Remains 302 /302 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 302 cols
[2024-06-01 18:52:44] [INFO ] Computed 19 invariants in 39 ms
[2024-06-01 18:52:44] [INFO ] Implicit Places using invariants in 423 ms returned [245]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 478 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 6 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 530 ms. Remains : 301/302 places, 472/472 transitions.
Support contains 269 out of 301 places after structural reductions.
[2024-06-01 18:52:44] [INFO ] Flatten gal took : 78 ms
[2024-06-01 18:52:44] [INFO ] Flatten gal took : 91 ms
[2024-06-01 18:52:45] [INFO ] Input system was already deterministic with 472 transitions.
Reduction of identical properties reduced properties to check from 17 to 14
RANDOM walk for 1081 steps (0 resets) in 162 ms. (6 steps per ms) remains 0/14 properties
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 37 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 43 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2024-06-01 18:52:45] [INFO ] Computed 18 invariants in 5 ms
[2024-06-01 18:52:46] [INFO ] Implicit Places using invariants in 157 ms returned []
[2024-06-01 18:52:46] [INFO ] Invariant cache hit.
[2024-06-01 18:52:46] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 476 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-06-01 18:52:46] [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 18310 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 28742 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 47995ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 48031ms
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48558 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 294 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-00
Product exploration explored 100000 steps with 23586 reset in 653 ms.
Product exploration explored 100000 steps with 23636 reset in 450 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 150 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 10 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 148 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 18:53:36] [INFO ] Invariant cache hit.
[2024-06-01 18:53:37] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2024-06-01 18:53:37] [INFO ] [Real]Absence check using state equation in 354 ms returned sat
[2024-06-01 18:53:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 18:53:38] [INFO ] [Nat]Absence check using 18 positive place invariants in 26 ms returned sat
[2024-06-01 18:53:38] [INFO ] [Nat]Absence check using state equation in 282 ms returned sat
[2024-06-01 18:53:38] [INFO ] Computed and/alt/rep : 368/616/368 causal constraints (skipped 0 transitions) in 40 ms.
[2024-06-01 18:53:40] [INFO ] Added : 280 causal constraints over 56 iterations in 1925 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 37 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 4 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
[2024-06-01 18:53:40] [INFO ] Invariant cache hit.
[2024-06-01 18:53:40] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-06-01 18:53:40] [INFO ] Invariant cache hit.
[2024-06-01 18:53:40] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-06-01 18:53:40] [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 16963 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 26743 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 44403ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 44413ms
Finished structural reductions in LTL mode , in 1 iterations and 44750 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 : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 154 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 13 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 228 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 18:54:25] [INFO ] Invariant cache hit.
[2024-06-01 18:54:26] [INFO ] [Real]Absence check using 18 positive place invariants in 24 ms returned sat
[2024-06-01 18:54:26] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2024-06-01 18:54:26] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 18:54:27] [INFO ] [Nat]Absence check using 18 positive place invariants in 14 ms returned sat
[2024-06-01 18:54:27] [INFO ] [Nat]Absence check using state equation in 251 ms returned sat
[2024-06-01 18:54:27] [INFO ] Computed and/alt/rep : 368/616/368 causal constraints (skipped 0 transitions) in 38 ms.
[2024-06-01 18:54:29] [INFO ] Added : 280 causal constraints over 56 iterations in 1740 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 23622 reset in 317 ms.
Product exploration explored 100000 steps with 23666 reset in 330 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 37 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 32 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 64 places in 0 ms
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 205 transition count 408
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 96 place count 205 transition count 376
Deduced a syphon composed of 64 places in 1 ms
Applied a total of 96 rules in 76 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
[2024-06-01 18:54:30] [INFO ] Redundant transitions in 29 ms returned []
Running 368 sub problems to find dead transitions.
// Phase 1: matrix 376 rows 205 cols
[2024-06-01 18:54:30] [INFO ] Computed 18 invariants in 11 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
[2024-06-01 18:54:33] [INFO ] Deduced a trap composed of 73 places in 180 ms of which 21 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/197 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (OVERLAPS) 8/205 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 368 unsolved
[2024-06-01 18:54:38] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 7 ms to minimize.
Problem TDEAD8 is UNSAT
[2024-06-01 18:54:38] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 5 ms to minimize.
Problem TDEAD9 is UNSAT
[2024-06-01 18:54:38] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
Problem TDEAD10 is UNSAT
[2024-06-01 18:54:38] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
Problem TDEAD11 is UNSAT
[2024-06-01 18:54:38] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
Problem TDEAD12 is UNSAT
[2024-06-01 18:54:39] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
Problem TDEAD13 is UNSAT
[2024-06-01 18:54:39] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
Problem TDEAD14 is UNSAT
[2024-06-01 18:54:39] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 8/27 constraints. Problems are: Problem set: 96 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 0/27 constraints. Problems are: Problem set: 96 solved, 272 unsolved
At refinement iteration 6 (OVERLAPS) 376/581 variables, 205/232 constraints. Problems are: Problem set: 96 solved, 272 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/581 variables, 0/232 constraints. Problems are: Problem set: 96 solved, 272 unsolved
At refinement iteration 8 (OVERLAPS) 0/581 variables, 0/232 constraints. Problems are: Problem set: 96 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 232 constraints, problems are : Problem set: 96 solved, 272 unsolved in 18213 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 96 solved, 272 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 1/1 constraints. Problems are: Problem set: 96 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/1 constraints. Problems are: Problem set: 96 solved, 272 unsolved
At refinement iteration 2 (OVERLAPS) 72/205 variables, 18/19 constraints. Problems are: Problem set: 96 solved, 272 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 8/27 constraints. Problems are: Problem set: 96 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 0/27 constraints. Problems are: Problem set: 96 solved, 272 unsolved
At refinement iteration 5 (OVERLAPS) 376/581 variables, 205/232 constraints. Problems are: Problem set: 96 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/581 variables, 272/504 constraints. Problems are: Problem set: 96 solved, 272 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/581 variables, 0/504 constraints. Problems are: Problem set: 96 solved, 272 unsolved
At refinement iteration 8 (OVERLAPS) 0/581 variables, 0/504 constraints. Problems are: Problem set: 96 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Int declared 581/581 variables, and 504 constraints, problems are : Problem set: 96 solved, 272 unsolved in 21475 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 272/368 constraints, Known Traps: 9/9 constraints]
After SMT, in 40195ms problems are : Problem set: 96 solved, 272 unsolved
Search for dead transitions found 96 dead transitions in 40202ms
Found 96 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 96 transitions
Dead transitions reduction (with SMT) removed 96 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 205/205 places, 280/376 transitions.
Graph (complete) has 424 edges and 205 vertex of which 141 are kept as prefixes of interest. Removing 64 places using SCC suffix rule.4 ms
Discarding 64 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 16 ms. Remains 141 /205 variables (removed 64) and now considering 280/280 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 141/205 places, 280/376 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 40334 ms. Remains : 141/205 places, 280/376 transitions.
Support contains 37 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 11 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
// Phase 1: matrix 376 rows 205 cols
[2024-06-01 18:55:10] [INFO ] Computed 18 invariants in 2 ms
[2024-06-01 18:55:11] [INFO ] Implicit Places using invariants in 250 ms returned []
[2024-06-01 18:55:11] [INFO ] Invariant cache hit.
[2024-06-01 18:55:11] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 545 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-06-01 18:55:11] [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 17273 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 27739 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 45540ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 45546ms
Finished structural reductions in LTL mode , in 1 iterations and 46104 ms. Remains : 205/205 places, 376/376 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLFireability-00 finished in 191410 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) U (p1 U p2)))'
Support contains 205 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 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 293 transition count 464
Applied a total of 16 rules in 41 ms. Remains 293 /301 variables (removed 8) and now considering 464/472 (removed 8) transitions.
// Phase 1: matrix 464 rows 293 cols
[2024-06-01 18:55:57] [INFO ] Computed 18 invariants in 4 ms
[2024-06-01 18:55:57] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-06-01 18:55:57] [INFO ] Invariant cache hit.
[2024-06-01 18:55:57] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
[2024-06-01 18:55:57] [INFO ] Redundant transitions in 11 ms returned []
Running 424 sub problems to find dead transitions.
[2024-06-01 18:55:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/285 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 8/293 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/293 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (OVERLAPS) 464/757 variables, 293/311 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/757 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 6 (OVERLAPS) 0/757 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 424 unsolved
No progress, stopping.
After SMT solving in domain Real declared 757/757 variables, and 311 constraints, problems are : Problem set: 0 solved, 424 unsolved in 25745 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 293/293 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 424 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/285 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 8/293 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/293 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (OVERLAPS) 464/757 variables, 293/311 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/757 variables, 424/735 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/757 variables, 0/735 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 757/757 variables, and 735 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 293/293 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints]
After SMT, in 56328ms problems are : Problem set: 0 solved, 424 unsolved
Search for dead transitions found 0 dead transitions in 56334ms
Starting structural reductions in SI_LTL mode, iteration 1 : 293/301 places, 464/472 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56754 ms. Remains : 293/301 places, 464/472 transitions.
Stuttering acceptance computed with spot in 244 ms :[(NOT p2), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-02
Product exploration explored 100000 steps with 21195 reset in 991 ms.
Product exploration explored 100000 steps with 21094 reset in 976 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 338 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p2), (NOT p0)]
RANDOM walk for 76 steps (0 resets) in 7 ms. (9 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (F p1), (F p2), (F p0), (F (NOT (AND (NOT p2) (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 462 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p2), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p2), (NOT p0)]
[2024-06-01 18:56:57] [INFO ] Invariant cache hit.
[2024-06-01 18:56:57] [INFO ] [Real]Absence check using 18 positive place invariants in 21 ms returned sat
[2024-06-01 18:56:58] [INFO ] [Real]Absence check using state equation in 691 ms returned sat
[2024-06-01 18:56:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 18:56:59] [INFO ] [Nat]Absence check using 18 positive place invariants in 16 ms returned sat
[2024-06-01 18:56:59] [INFO ] [Nat]Absence check using state equation in 360 ms returned sat
[2024-06-01 18:56:59] [INFO ] Computed and/alt/rep : 424/640/424 causal constraints (skipped 0 transitions) in 37 ms.
[2024-06-01 18:57:02] [INFO ] Added : 424 causal constraints over 85 iterations in 3060 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 205 out of 293 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 293/293 places, 464/464 transitions.
Applied a total of 0 rules in 28 ms. Remains 293 /293 variables (removed 0) and now considering 464/464 (removed 0) transitions.
[2024-06-01 18:57:02] [INFO ] Invariant cache hit.
[2024-06-01 18:57:03] [INFO ] Implicit Places using invariants in 244 ms returned []
[2024-06-01 18:57:03] [INFO ] Invariant cache hit.
[2024-06-01 18:57:03] [INFO ] Implicit Places using invariants and state equation in 366 ms returned []
Implicit Place search using SMT with State Equation took 613 ms to find 0 implicit places.
[2024-06-01 18:57:03] [INFO ] Redundant transitions in 8 ms returned []
Running 424 sub problems to find dead transitions.
[2024-06-01 18:57:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/285 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 8/293 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/293 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (OVERLAPS) 464/757 variables, 293/311 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/757 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 6 (OVERLAPS) 0/757 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 424 unsolved
No progress, stopping.
After SMT solving in domain Real declared 757/757 variables, and 311 constraints, problems are : Problem set: 0 solved, 424 unsolved in 26093 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 293/293 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 424 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/285 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 8/293 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/293 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (OVERLAPS) 464/757 variables, 293/311 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/757 variables, 424/735 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/757 variables, 0/735 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 757/757 variables, and 735 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 293/293 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints]
After SMT, in 56594ms problems are : Problem set: 0 solved, 424 unsolved
Search for dead transitions found 0 dead transitions in 56599ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 57254 ms. Remains : 293/293 places, 464/464 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 414 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p2), (NOT p0)]
RANDOM walk for 95 steps (0 resets) in 11 ms. (7 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F p1), (F p2), (F p0), (F (NOT (AND (NOT p2) (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 656 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p2), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p2), (NOT p0)]
[2024-06-01 18:58:01] [INFO ] Invariant cache hit.
[2024-06-01 18:58:02] [INFO ] [Real]Absence check using 18 positive place invariants in 21 ms returned sat
[2024-06-01 18:58:02] [INFO ] [Real]Absence check using state equation in 631 ms returned sat
[2024-06-01 18:58:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 18:58:03] [INFO ] [Nat]Absence check using 18 positive place invariants in 16 ms returned sat
[2024-06-01 18:58:03] [INFO ] [Nat]Absence check using state equation in 377 ms returned sat
[2024-06-01 18:58:03] [INFO ] Computed and/alt/rep : 424/640/424 causal constraints (skipped 0 transitions) in 36 ms.
[2024-06-01 18:58:06] [INFO ] Added : 424 causal constraints over 85 iterations in 3095 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 88 ms :[(NOT p2), (NOT p0)]
Product exploration explored 100000 steps with 21134 reset in 958 ms.
Product exploration explored 100000 steps with 21074 reset in 987 ms.
Support contains 205 out of 293 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 293/293 places, 464/464 transitions.
Applied a total of 0 rules in 11 ms. Remains 293 /293 variables (removed 0) and now considering 464/464 (removed 0) transitions.
[2024-06-01 18:58:08] [INFO ] Invariant cache hit.
[2024-06-01 18:58:09] [INFO ] Implicit Places using invariants in 161 ms returned []
[2024-06-01 18:58:09] [INFO ] Invariant cache hit.
[2024-06-01 18:58:09] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
[2024-06-01 18:58:09] [INFO ] Redundant transitions in 2 ms returned []
Running 424 sub problems to find dead transitions.
[2024-06-01 18:58:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/285 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 8/293 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/293 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (OVERLAPS) 464/757 variables, 293/311 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/757 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 6 (OVERLAPS) 0/757 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 424 unsolved
No progress, stopping.
After SMT solving in domain Real declared 757/757 variables, and 311 constraints, problems are : Problem set: 0 solved, 424 unsolved in 26285 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 293/293 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 424 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/285 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 8/293 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/293 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (OVERLAPS) 464/757 variables, 293/311 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/757 variables, 424/735 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/757 variables, 0/735 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 757/757 variables, and 735 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 293/293 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints]
After SMT, in 56820ms problems are : Problem set: 0 solved, 424 unsolved
Search for dead transitions found 0 dead transitions in 56825ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 57370 ms. Remains : 293/293 places, 464/464 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLFireability-02 finished in 189167 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((G(p0)||(X(p0)&&G((X(p2)&&p1)))))))'
Support contains 16 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 301 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 173 transition count 312
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 288 place count 173 transition count 280
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 352 place count 141 transition count 280
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 355 place count 138 transition count 184
Iterating global reduction 2 with 3 rules applied. Total rules applied 358 place count 138 transition count 184
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 382 place count 114 transition count 160
Iterating global reduction 2 with 24 rules applied. Total rules applied 406 place count 114 transition count 160
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 430 place count 90 transition count 112
Iterating global reduction 2 with 24 rules applied. Total rules applied 454 place count 90 transition count 112
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 478 place count 66 transition count 88
Iterating global reduction 2 with 24 rules applied. Total rules applied 502 place count 66 transition count 88
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 526 place count 66 transition count 64
Applied a total of 526 rules in 56 ms. Remains 66 /301 variables (removed 235) and now considering 64/472 (removed 408) transitions.
// Phase 1: matrix 64 rows 66 cols
[2024-06-01 18:59:06] [INFO ] Computed 18 invariants in 1 ms
[2024-06-01 18:59:06] [INFO ] Implicit Places using invariants in 79 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 81 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/301 places, 64/472 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 139 ms. Remains : 65/301 places, 64/472 transitions.
Stuttering acceptance computed with spot in 241 ms :[(NOT p0), (NOT p0), (AND (NOT p0) p2), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) p2)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-03
Product exploration explored 100000 steps with 27047 reset in 399 ms.
Product exploration explored 100000 steps with 27143 reset in 549 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X p2), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (AND p1 (NOT p0) p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND p1 p0 (NOT p2)))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0 p2))), (X (X (NOT (AND p1 p0 p2)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 24 factoid took 691 ms. Reduced automaton from 5 states, 30 edges and 3 AP (stutter insensitive) to 6 states, 36 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 294 ms :[(NOT p0), (NOT p0), (AND (NOT p0) p2), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) p2), false]
Reduction of identical properties reduced properties to check from 16 to 9
RANDOM walk for 40000 steps (8 resets) in 1200 ms. (33 steps per ms) remains 2/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 513 ms. (77 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 298 ms. (133 steps per ms) remains 2/2 properties
// Phase 1: matrix 64 rows 65 cols
[2024-06-01 18:59:09] [INFO ] Computed 17 invariants in 1 ms
Problem apf4 is UNSAT
Problem apf8 is UNSAT
After SMT solving in domain Real declared 16/129 variables, and 0 constraints, problems are : Problem set: 2 solved, 0 unsolved in 27 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, State Equation: 0/65 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 40ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 p2), (X p2), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (AND p1 (NOT p0) p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND p1 p0 (NOT p2)))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p1)), (G (OR (NOT p0) (NOT p2) p1)), (G (OR p0 p2 (NOT p1))), (G (OR p0 (NOT p2) p1)), (G (OR (NOT p0) p2 (NOT p1)))]
False Knowledge obtained : [(X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0 p2))), (X (X (NOT (AND p1 p0 p2)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR p0 (NOT p2) (NOT p1)))), (F (NOT (OR p0 p2 p1))), (F (NOT (AND p0 p1))), (F (NOT (AND p0 p2 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND (OR p0 (NOT p1)) (OR p2 (NOT p1))))), (F (NOT p2)), (F (NOT (OR (NOT p0) p2 p1))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 28 factoid took 1011 ms. Reduced automaton from 6 states, 36 edges and 3 AP (stutter insensitive) to 6 states, 26 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND (NOT p2) (NOT p0)), false, false]
Stuttering acceptance computed with spot in 212 ms :[(NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND (NOT p2) (NOT p0)), false, false]
Support contains 16 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2024-06-01 18:59:10] [INFO ] Invariant cache hit.
[2024-06-01 18:59:10] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-06-01 18:59:10] [INFO ] Invariant cache hit.
[2024-06-01 18:59:11] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2024-06-01 18:59:11] [INFO ] Redundant transitions in 0 ms returned []
Running 56 sub problems to find dead transitions.
[2024-06-01 18:59:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 8/65 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 64/129 variables, 65/82 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 0/129 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 129/129 variables, and 82 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1097 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 65/65 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 8/65 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 64/129 variables, 65/82 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 56/138 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 0/129 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 129/129 variables, and 138 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1104 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 65/65 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
After SMT, in 2211ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 2212ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2372 ms. Remains : 65/65 places, 64/64 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 p2 p0), (X p2), (X (NOT (AND p0 p2))), (X (AND (NOT p0) p2)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 10 factoid took 363 ms. Reduced automaton from 6 states, 26 edges and 2 AP (stutter insensitive) to 6 states, 26 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 222 ms :[(NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND (NOT p2) (NOT p0)), false, false]
RANDOM walk for 150 steps (0 resets) in 4 ms. (30 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p2 p0), (X p2), (X (NOT (AND p0 p2))), (X (AND (NOT p0) p2)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p0 p2))), (F (NOT (OR (NOT p0) p2))), (F (NOT p0)), (F (NOT (AND p0 p2))), (F (NOT p2)), (F (NOT (OR p0 (NOT p2))))]
Knowledge based reduction with 10 factoid took 584 ms. Reduced automaton from 6 states, 26 edges and 2 AP (stutter insensitive) to 6 states, 26 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 226 ms :[(NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND (NOT p2) (NOT p0)), false, false]
Stuttering acceptance computed with spot in 225 ms :[(NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND (NOT p2) (NOT p0)), false, false]
Stuttering acceptance computed with spot in 251 ms :[(NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND (NOT p2) (NOT p0)), false, false]
Product exploration explored 100000 steps with 20890 reset in 265 ms.
Product exploration explored 100000 steps with 20866 reset in 281 ms.
Support contains 16 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2024-06-01 18:59:15] [INFO ] Invariant cache hit.
[2024-06-01 18:59:15] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-06-01 18:59:15] [INFO ] Invariant cache hit.
[2024-06-01 18:59:15] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2024-06-01 18:59:15] [INFO ] Redundant transitions in 0 ms returned []
Running 56 sub problems to find dead transitions.
[2024-06-01 18:59:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 8/65 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 64/129 variables, 65/82 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 0/129 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 129/129 variables, and 82 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1036 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 65/65 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 8/65 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 64/129 variables, 65/82 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 56/138 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 0/129 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 129/129 variables, and 138 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1012 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 65/65 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
After SMT, in 2075ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 2076ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2219 ms. Remains : 65/65 places, 64/64 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLFireability-03 finished in 11677 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 16 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 301 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 173 transition count 312
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 288 place count 173 transition count 280
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 352 place count 141 transition count 280
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 355 place count 138 transition count 184
Iterating global reduction 2 with 3 rules applied. Total rules applied 358 place count 138 transition count 184
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 382 place count 114 transition count 160
Iterating global reduction 2 with 24 rules applied. Total rules applied 406 place count 114 transition count 160
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 430 place count 90 transition count 112
Iterating global reduction 2 with 24 rules applied. Total rules applied 454 place count 90 transition count 112
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 478 place count 66 transition count 88
Iterating global reduction 2 with 24 rules applied. Total rules applied 502 place count 66 transition count 88
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 526 place count 66 transition count 64
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 33 rules applied. Total rules applied 559 place count 49 transition count 48
Applied a total of 559 rules in 29 ms. Remains 49 /301 variables (removed 252) and now considering 48/472 (removed 424) transitions.
// Phase 1: matrix 48 rows 49 cols
[2024-06-01 18:59:18] [INFO ] Computed 17 invariants in 0 ms
[2024-06-01 18:59:18] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-06-01 18:59:18] [INFO ] Invariant cache hit.
[2024-06-01 18:59:18] [INFO ] Implicit Places using invariants and state equation in 523 ms returned []
Implicit Place search using SMT with State Equation took 629 ms to find 0 implicit places.
[2024-06-01 18:59:18] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-06-01 18:59:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 8/49 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 48/97 variables, 49/66 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/97 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 66 constraints, problems are : Problem set: 0 solved, 40 unsolved in 649 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 49/49 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 8/49 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 48/97 variables, 49/66 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 40/106 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/97 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 106 constraints, problems are : Problem set: 0 solved, 40 unsolved in 699 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 49/49 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1397ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1398ms
Starting structural reductions in SI_LTL mode, iteration 1 : 49/301 places, 48/472 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2061 ms. Remains : 49/301 places, 48/472 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 201 ms.
Stack based approach found an accepted trace after 553 steps with 0 reset with depth 554 and stack size 554 in 2 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLFireability-04 finished in 2326 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((F(p0)||X(G(!p1))))&&F(G(p2)))))'
Support contains 173 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Applied a total of 0 rules in 2 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 301 cols
[2024-06-01 18:59:20] [INFO ] Computed 18 invariants in 5 ms
[2024-06-01 18:59:20] [INFO ] Implicit Places using invariants in 128 ms returned []
[2024-06-01 18:59:20] [INFO ] Invariant cache hit.
[2024-06-01 18:59:20] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 454 ms to find 0 implicit places.
Running 464 sub problems to find dead transitions.
[2024-06-01 18:59:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/293 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/293 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 8/301 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/301 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 472/773 variables, 301/319 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/773 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 6 (OVERLAPS) 0/773 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 464 unsolved
No progress, stopping.
After SMT solving in domain Real declared 773/773 variables, and 319 constraints, problems are : Problem set: 0 solved, 464 unsolved in 29231 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 301/301 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) 0/293 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/293 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 8/301 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/301 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 472/773 variables, 301/319 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/773 variables, 464/783 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/773 variables, 0/783 constraints. Problems are: Problem set: 0 solved, 464 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 773/773 variables, and 783 constraints, problems are : Problem set: 0 solved, 464 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 301/301 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints]
After SMT, in 59811ms problems are : Problem set: 0 solved, 464 unsolved
Search for dead transitions found 0 dead transitions in 59828ms
Finished structural reductions in LTL mode , in 1 iterations and 60286 ms. Remains : 301/301 places, 472/472 transitions.
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p2), (AND (NOT p0) p1), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-05
Product exploration explored 100000 steps with 0 reset in 899 ms.
Product exploration explored 100000 steps with 0 reset in 941 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1), (X p0), (X (NOT p2)), (X (X (NOT p2))), (X (X p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 5 factoid took 190 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p2), (AND (NOT p0) p1), (NOT p0)]
RANDOM walk for 141 steps (0 resets) in 5 ms. (23 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p2) p0 p1), (X p0), (X (NOT p2)), (X (X (NOT p2))), (X (X p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F p2)]
Knowledge based reduction with 5 factoid took 312 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p2), (AND (NOT p0) p1), (NOT p0)]
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p2), (AND (NOT p0) p1), (NOT p0)]
[2024-06-01 19:00:23] [INFO ] Invariant cache hit.
[2024-06-01 19:00:24] [INFO ] [Real]Absence check using 18 positive place invariants in 13 ms returned sat
[2024-06-01 19:00:24] [INFO ] [Real]Absence check using state equation in 242 ms returned sat
[2024-06-01 19:00:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 19:00:25] [INFO ] [Nat]Absence check using 18 positive place invariants in 15 ms returned sat
[2024-06-01 19:00:25] [INFO ] [Nat]Absence check using state equation in 239 ms returned sat
[2024-06-01 19:00:25] [INFO ] Computed and/alt/rep : 464/712/464 causal constraints (skipped 0 transitions) in 34 ms.
[2024-06-01 19:00:27] [INFO ] Added : 296 causal constraints over 60 iterations in 2036 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 173 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Applied a total of 0 rules in 2 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
[2024-06-01 19:00:27] [INFO ] Invariant cache hit.
[2024-06-01 19:00:27] [INFO ] Implicit Places using invariants in 112 ms returned []
[2024-06-01 19:00:27] [INFO ] Invariant cache hit.
[2024-06-01 19:00:27] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 415 ms to find 0 implicit places.
Running 464 sub problems to find dead transitions.
[2024-06-01 19:00:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/293 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/293 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 8/301 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/301 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 472/773 variables, 301/319 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/773 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 6 (OVERLAPS) 0/773 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 464 unsolved
No progress, stopping.
After SMT solving in domain Real declared 773/773 variables, and 319 constraints, problems are : Problem set: 0 solved, 464 unsolved in 29162 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 301/301 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) 0/293 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/293 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 8/301 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/301 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 472/773 variables, 301/319 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/773 variables, 464/783 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/773 variables, 0/783 constraints. Problems are: Problem set: 0 solved, 464 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 773/773 variables, and 783 constraints, problems are : Problem set: 0 solved, 464 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 301/301 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints]
After SMT, in 59699ms problems are : Problem set: 0 solved, 464 unsolved
Search for dead transitions found 0 dead transitions in 59705ms
Finished structural reductions in LTL mode , in 1 iterations and 60123 ms. Remains : 301/301 places, 472/472 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1), (X p0), (X (NOT p2)), (X (X (NOT p2))), (X (X p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 5 factoid took 202 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p2), (AND (NOT p0) p1), (NOT p0)]
RANDOM walk for 129 steps (0 resets) in 7 ms. (16 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p2) p0 p1), (X p0), (X (NOT p2)), (X (X (NOT p2))), (X (X p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F p2)]
Knowledge based reduction with 5 factoid took 312 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p2), (AND (NOT p0) p1), (NOT p0)]
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p2), (AND (NOT p0) p1), (NOT p0)]
[2024-06-01 19:01:28] [INFO ] Invariant cache hit.
[2024-06-01 19:01:29] [INFO ] [Real]Absence check using 18 positive place invariants in 13 ms returned sat
[2024-06-01 19:01:29] [INFO ] [Real]Absence check using state equation in 238 ms returned sat
[2024-06-01 19:01:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 19:01:29] [INFO ] [Nat]Absence check using 18 positive place invariants in 13 ms returned sat
[2024-06-01 19:01:30] [INFO ] [Nat]Absence check using state equation in 235 ms returned sat
[2024-06-01 19:01:30] [INFO ] Computed and/alt/rep : 464/712/464 causal constraints (skipped 0 transitions) in 36 ms.
[2024-06-01 19:01:32] [INFO ] Added : 296 causal constraints over 60 iterations in 1963 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p2), (AND (NOT p0) p1), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 892 ms.
Product exploration explored 100000 steps with 0 reset in 930 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p2), (AND (NOT p0) p1), (NOT p0)]
Support contains 173 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 0 place count 301 transition count 504
Deduced a syphon composed of 32 places in 1 ms
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 301 transition count 504
Deduced a syphon composed of 32 places in 0 ms
Applied a total of 32 rules in 15 ms. Remains 301 /301 variables (removed 0) and now considering 504/472 (removed -32) transitions.
[2024-06-01 19:01:34] [INFO ] Redundant transitions in 3 ms returned []
Running 496 sub problems to find dead transitions.
// Phase 1: matrix 504 rows 301 cols
[2024-06-01 19:01:34] [INFO ] Computed 18 invariants in 5 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/293 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 496 unsolved
[2024-06-01 19:01:40] [INFO ] Deduced a trap composed of 202 places in 165 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/293 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/293 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (OVERLAPS) 8/301 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 496 unsolved
[2024-06-01 19:01:51] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 2 ms to minimize.
Problem TDEAD378 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD394 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD418 is UNSAT
Problem TDEAD426 is UNSAT
Problem TDEAD434 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 1/20 constraints. Problems are: Problem set: 8 solved, 488 unsolved
[2024-06-01 19:01:54] [INFO ] Deduced a trap composed of 31 places in 44 ms of which 1 ms to minimize.
[2024-06-01 19:01:54] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 1 ms to minimize.
[2024-06-01 19:01:54] [INFO ] Deduced a trap composed of 31 places in 66 ms of which 1 ms to minimize.
[2024-06-01 19:01:54] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 1 ms to minimize.
[2024-06-01 19:01:54] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 5 ms to minimize.
[2024-06-01 19:01:54] [INFO ] Deduced a trap composed of 31 places in 68 ms of which 1 ms to minimize.
Problem TDEAD384 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD393 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD403 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD409 is UNSAT
Problem TDEAD411 is UNSAT
Problem TDEAD412 is UNSAT
Problem TDEAD413 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD416 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD420 is UNSAT
Problem TDEAD421 is UNSAT
Problem TDEAD422 is UNSAT
Problem TDEAD424 is UNSAT
Problem TDEAD425 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD428 is UNSAT
Problem TDEAD429 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD432 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD435 is UNSAT
Problem TDEAD436 is UNSAT
Problem TDEAD437 is UNSAT
Problem TDEAD438 is UNSAT
[2024-06-01 19:01:55] [INFO ] Deduced a trap composed of 31 places in 38 ms of which 1 ms to minimize.
Problem TDEAD376 is UNSAT
Problem TDEAD377 is UNSAT
Problem TDEAD379 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD383 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD407 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD439 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/301 variables, 7/27 constraints. Problems are: Problem set: 64 solved, 432 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 0/27 constraints. Problems are: Problem set: 64 solved, 432 unsolved
At refinement iteration 7 (OVERLAPS) 504/805 variables, 301/328 constraints. Problems are: Problem set: 64 solved, 432 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 805/805 variables, and 328 constraints, problems are : Problem set: 64 solved, 432 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 301/301 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 64 solved, 432 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/261 variables, 1/1 constraints. Problems are: Problem set: 64 solved, 432 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/261 variables, 0/1 constraints. Problems are: Problem set: 64 solved, 432 unsolved
At refinement iteration 2 (OVERLAPS) 40/301 variables, 18/19 constraints. Problems are: Problem set: 64 solved, 432 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/301 variables, 8/27 constraints. Problems are: Problem set: 64 solved, 432 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 0/27 constraints. Problems are: Problem set: 64 solved, 432 unsolved
At refinement iteration 5 (OVERLAPS) 504/805 variables, 301/328 constraints. Problems are: Problem set: 64 solved, 432 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 432/760 constraints. Problems are: Problem set: 64 solved, 432 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/805 variables, 0/760 constraints. Problems are: Problem set: 64 solved, 432 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 805/805 variables, and 760 constraints, problems are : Problem set: 64 solved, 432 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 301/301 constraints, PredecessorRefiner: 432/496 constraints, Known Traps: 9/9 constraints]
After SMT, in 60560ms problems are : Problem set: 64 solved, 432 unsolved
Search for dead transitions found 64 dead transitions in 60574ms
Found 64 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 64 transitions
Dead transitions reduction (with SMT) removed 64 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 301/301 places, 440/472 transitions.
Graph (complete) has 840 edges and 301 vertex of which 269 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.3 ms
Discarding 32 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 11 ms. Remains 269 /301 variables (removed 32) and now considering 440/440 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 269/301 places, 440/472 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60619 ms. Remains : 269/301 places, 440/472 transitions.
Support contains 173 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Applied a total of 0 rules in 2 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 301 cols
[2024-06-01 19:02:35] [INFO ] Computed 18 invariants in 5 ms
[2024-06-01 19:02:35] [INFO ] Implicit Places using invariants in 204 ms returned []
[2024-06-01 19:02:35] [INFO ] Invariant cache hit.
[2024-06-01 19:02:35] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 526 ms to find 0 implicit places.
Running 464 sub problems to find dead transitions.
[2024-06-01 19:02:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/293 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/293 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 8/301 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/301 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 472/773 variables, 301/319 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/773 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 6 (OVERLAPS) 0/773 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 464 unsolved
No progress, stopping.
After SMT solving in domain Real declared 773/773 variables, and 319 constraints, problems are : Problem set: 0 solved, 464 unsolved in 29371 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 301/301 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) 0/293 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/293 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 8/301 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/301 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 472/773 variables, 301/319 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/773 variables, 464/783 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/773 variables, 0/783 constraints. Problems are: Problem set: 0 solved, 464 unsolved
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(s266 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 773/773 variables, and 783 constraints, problems are : Problem set: 0 solved, 464 unsolved in 30083 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 301/301 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints]
After SMT, in 59990ms problems are : Problem set: 0 solved, 464 unsolved
Search for dead transitions found 0 dead transitions in 59996ms
Finished structural reductions in LTL mode , in 1 iterations and 60525 ms. Remains : 301/301 places, 472/472 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLFireability-05 finished in 255288 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p1)||G(!p1)||p0))))'
Support contains 16 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 6 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2024-06-01 19:03:35] [INFO ] Computed 18 invariants in 2 ms
[2024-06-01 19:03:35] [INFO ] Implicit Places using invariants in 144 ms returned []
[2024-06-01 19:03:35] [INFO ] Invariant cache hit.
[2024-06-01 19:03:36] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 449 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-06-01 19:03:36] [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 16970 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 27837 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 45290ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 45295ms
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45754 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 76 ms :[false, false]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-06
Product exploration explored 100000 steps with 50000 reset in 159 ms.
Product exploration explored 100000 steps with 50000 reset in 174 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 (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 14 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLFireability-06 finished in 46205 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0)&&X(G(p1))))'
Support contains 85 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 6 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
[2024-06-01 19:04:21] [INFO ] Invariant cache hit.
[2024-06-01 19:04:21] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-06-01 19:04:21] [INFO ] Invariant cache hit.
[2024-06-01 19:04:22] [INFO ] Implicit Places using invariants and state equation in 368 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-06-01 19:04:22] [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 16920 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 27506 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 44989ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 44993ms
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45479 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), true, (OR (NOT p1) p0), (OR (NOT p1) p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLFireability-07 finished in 45625 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((X(G(p1))||p0))&&F(G(p2))))'
Support contains 45 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 8 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
[2024-06-01 19:05:07] [INFO ] Invariant cache hit.
[2024-06-01 19:05:07] [INFO ] Implicit Places using invariants in 171 ms returned []
[2024-06-01 19:05:07] [INFO ] Invariant cache hit.
[2024-06-01 19:05:08] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 574 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-06-01 19:05:08] [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 16846 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 27707 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 45046ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 45050ms
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45633 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), true]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-09
Product exploration explored 100000 steps with 0 reset in 1708 ms.
Entered a terminal (fully accepting) state of product in 32 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLFireability-09 finished in 47490 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 U X(p1))&&(G(!p2)||X(G(p3))))))'
Support contains 48 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 6 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
[2024-06-01 19:05:54] [INFO ] Invariant cache hit.
[2024-06-01 19:05:55] [INFO ] Implicit Places using invariants in 151 ms returned []
[2024-06-01 19:05:55] [INFO ] Invariant cache hit.
[2024-06-01 19:05:55] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-06-01 19:05:55] [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 16919 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 27326 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 44728ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 44732ms
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45196 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 300 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (NOT p3), (NOT p1), (AND (NOT p3) p2), true, p2]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-10
Entered a terminal (fully accepting) state of product in 40 steps with 3 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLFireability-10 finished in 45519 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 37 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 5 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
[2024-06-01 19:06:40] [INFO ] Invariant cache hit.
[2024-06-01 19:06:40] [INFO ] Implicit Places using invariants in 197 ms returned []
[2024-06-01 19:06:40] [INFO ] Invariant cache hit.
[2024-06-01 19:06:40] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 477 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-06-01 19:06:40] [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 16577 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 26667 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 43806ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 43811ms
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44294 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLFireability-11 finished in 44395 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(F(p0))||(X(p1)&&(p1 U X(!p2)))))))'
Support contains 85 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 4 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
[2024-06-01 19:07:24] [INFO ] Invariant cache hit.
[2024-06-01 19:07:25] [INFO ] Implicit Places using invariants in 115 ms returned []
[2024-06-01 19:07:25] [INFO ] Invariant cache hit.
[2024-06-01 19:07:25] [INFO ] Implicit Places using invariants and state equation in 304 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.
[2024-06-01 19:07:25] [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 16956 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 27668 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 45139ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 45143ms
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45586 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 235 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2), (AND (NOT p0) p2), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-12
Product exploration explored 100000 steps with 10011 reset in 348 ms.
Product exploration explored 100000 steps with 10030 reset in 373 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (NOT p1)), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0) p2))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 395 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), (NOT p0)]
RANDOM walk for 762 steps (0 resets) in 14 ms. (50 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (NOT p1)), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0) p2))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p0 p1 (NOT p2)))), (F (NOT (OR p0 (NOT p1) (NOT p2)))), (F p1), (F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F (NOT p2))]
Knowledge based reduction with 4 factoid took 517 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), (NOT p0)]
Support contains 85 out of 205 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 376/376 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
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
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 96 place count 173 transition count 312
Applied a total of 96 rules in 16 ms. Remains 173 /205 variables (removed 32) and now considering 312/376 (removed 64) transitions.
// Phase 1: matrix 312 rows 173 cols
[2024-06-01 19:08:12] [INFO ] Computed 18 invariants in 1 ms
[2024-06-01 19:08:12] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-06-01 19:08:12] [INFO ] Invariant cache hit.
[2024-06-01 19:08:13] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
[2024-06-01 19:08:13] [INFO ] Redundant transitions in 1 ms returned []
Running 304 sub problems to find dead transitions.
[2024-06-01 19:08:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (OVERLAPS) 8/173 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 312/485 variables, 173/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (OVERLAPS) 0/485 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Real declared 485/485 variables, and 191 constraints, problems are : Problem set: 0 solved, 304 unsolved in 11975 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (OVERLAPS) 8/173 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 312/485 variables, 173/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 304/495 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (OVERLAPS) 0/485 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Int declared 485/485 variables, and 495 constraints, problems are : Problem set: 0 solved, 304 unsolved in 17706 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 0/0 constraints]
After SMT, in 30017ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 30021ms
Starting structural reductions in SI_LTL mode, iteration 1 : 173/205 places, 312/376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30345 ms. Remains : 173/205 places, 312/376 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 p0 (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) p1 p2))), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2))))]
Knowledge based reduction with 8 factoid took 314 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 149 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), (NOT p0)]
RANDOM walk for 497 steps (0 resets) in 8 ms. (55 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) p1 p2))), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (F (NOT (OR p0 (NOT p2) (NOT p1)))), (F (NOT (OR p0 (NOT p2) p1))), (F p1), (F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F (NOT p2))]
Knowledge based reduction with 8 factoid took 501 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 147 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), (NOT p0)]
Stuttering acceptance computed with spot in 147 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), (NOT p0)]
Product exploration explored 100000 steps with 15872 reset in 609 ms.
Product exploration explored 100000 steps with 15814 reset in 631 ms.
Support contains 85 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 312/312 transitions.
Applied a total of 0 rules in 6 ms. Remains 173 /173 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2024-06-01 19:08:45] [INFO ] Invariant cache hit.
[2024-06-01 19:08:45] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-06-01 19:08:45] [INFO ] Invariant cache hit.
[2024-06-01 19:08:46] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
[2024-06-01 19:08:46] [INFO ] Redundant transitions in 1 ms returned []
Running 304 sub problems to find dead transitions.
[2024-06-01 19:08:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (OVERLAPS) 8/173 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 312/485 variables, 173/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (OVERLAPS) 0/485 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Real declared 485/485 variables, and 191 constraints, problems are : Problem set: 0 solved, 304 unsolved in 12345 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (OVERLAPS) 8/173 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 312/485 variables, 173/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 304/495 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (OVERLAPS) 0/485 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Int declared 485/485 variables, and 495 constraints, problems are : Problem set: 0 solved, 304 unsolved in 17782 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 0/0 constraints]
After SMT, in 30455ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 30459ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 30742 ms. Remains : 173/173 places, 312/312 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLFireability-12 finished in 111811 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)&&(!p1 U (p2||G(!p1))))))'
Support contains 109 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 4 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2024-06-01 19:09:16] [INFO ] Computed 18 invariants in 2 ms
[2024-06-01 19:09:16] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-06-01 19:09:16] [INFO ] Invariant cache hit.
[2024-06-01 19:09:16] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2024-06-01 19:09:16] [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 17180 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 27473 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 45137ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 45141ms
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45422 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 206 ms :[true, (OR p0 (AND p1 (NOT p2))), p0, (OR p0 (AND p1 (NOT p2)))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLFireability-13 finished in 45660 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Found a Shortening insensitive property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-00
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 37 out of 301 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 301 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 173 transition count 312
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 288 place count 173 transition count 280
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 352 place count 141 transition count 280
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 368 place count 133 transition count 272
Applied a total of 368 rules in 19 ms. Remains 133 /301 variables (removed 168) and now considering 272/472 (removed 200) transitions.
// Phase 1: matrix 272 rows 133 cols
[2024-06-01 19:10:02] [INFO ] Computed 18 invariants in 3 ms
[2024-06-01 19:10:02] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-06-01 19:10:02] [INFO ] Invariant cache hit.
[2024-06-01 19:10:02] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
Running 232 sub problems to find dead transitions.
[2024-06-01 19:10:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 8/133 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 272/405 variables, 133/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 0/405 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 405/405 variables, and 151 constraints, problems are : Problem set: 0 solved, 232 unsolved in 7597 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 133/133 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 8/133 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 272/405 variables, 133/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 232/383 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/405 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 405/405 variables, and 383 constraints, problems are : Problem set: 0 solved, 232 unsolved in 13107 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 133/133 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
After SMT, in 21022ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 21025ms
Starting structural reductions in LI_LTL mode, iteration 1 : 133/301 places, 272/472 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 21314 ms. Remains : 133/301 places, 272/472 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-00
Product exploration explored 100000 steps with 31295 reset in 492 ms.
Product exploration explored 100000 steps with 31282 reset in 456 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 143 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 131 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 19:10:25] [INFO ] Invariant cache hit.
[2024-06-01 19:10:25] [INFO ] [Real]Absence check using 18 positive place invariants in 11 ms returned sat
[2024-06-01 19:10:26] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2024-06-01 19:10:26] [INFO ] Computed and/alt/rep : 232/512/232 causal constraints (skipped 0 transitions) in 19 ms.
[2024-06-01 19:10:26] [INFO ] Added : 0 causal constraints over 0 iterations in 43 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 37 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 272/272 transitions.
Applied a total of 0 rules in 1 ms. Remains 133 /133 variables (removed 0) and now considering 272/272 (removed 0) transitions.
[2024-06-01 19:10:26] [INFO ] Invariant cache hit.
[2024-06-01 19:10:26] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-06-01 19:10:26] [INFO ] Invariant cache hit.
[2024-06-01 19:10:26] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
Running 232 sub problems to find dead transitions.
[2024-06-01 19:10:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 8/133 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 272/405 variables, 133/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 0/405 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 405/405 variables, and 151 constraints, problems are : Problem set: 0 solved, 232 unsolved in 7271 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 133/133 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 8/133 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 272/405 variables, 133/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 232/383 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/405 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 405/405 variables, and 383 constraints, problems are : Problem set: 0 solved, 232 unsolved in 13011 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 133/133 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
After SMT, in 20595ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 20597ms
Finished structural reductions in LTL mode , in 1 iterations and 20888 ms. Remains : 133/133 places, 272/272 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 129 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 135 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 19:10:47] [INFO ] Invariant cache hit.
[2024-06-01 19:10:48] [INFO ] [Real]Absence check using 18 positive place invariants in 12 ms returned sat
[2024-06-01 19:10:48] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2024-06-01 19:10:48] [INFO ] Computed and/alt/rep : 232/512/232 causal constraints (skipped 0 transitions) in 19 ms.
[2024-06-01 19:10:48] [INFO ] Added : 0 causal constraints over 0 iterations in 45 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 31267 reset in 493 ms.
Product exploration explored 100000 steps with 31237 reset in 466 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 37 out of 133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 133/133 places, 272/272 transitions.
Applied a total of 0 rules in 3 ms. Remains 133 /133 variables (removed 0) and now considering 272/272 (removed 0) transitions.
[2024-06-01 19:10:49] [INFO ] Redundant transitions in 1 ms returned []
Running 232 sub problems to find dead transitions.
[2024-06-01 19:10:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 8/133 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 272/405 variables, 133/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 0/405 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 405/405 variables, and 151 constraints, problems are : Problem set: 0 solved, 232 unsolved in 7708 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 133/133 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 8/133 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 272/405 variables, 133/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 232/383 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/405 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 405/405 variables, and 383 constraints, problems are : Problem set: 0 solved, 232 unsolved in 13144 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 133/133 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
After SMT, in 21245ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 21248ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 21264 ms. Remains : 133/133 places, 272/272 transitions.
Support contains 37 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 272/272 transitions.
Applied a total of 0 rules in 1 ms. Remains 133 /133 variables (removed 0) and now considering 272/272 (removed 0) transitions.
[2024-06-01 19:11:10] [INFO ] Invariant cache hit.
[2024-06-01 19:11:10] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-06-01 19:11:10] [INFO ] Invariant cache hit.
[2024-06-01 19:11:11] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
Running 232 sub problems to find dead transitions.
[2024-06-01 19:11:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 8/133 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 272/405 variables, 133/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 0/405 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 405/405 variables, and 151 constraints, problems are : Problem set: 0 solved, 232 unsolved in 7208 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 133/133 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 8/133 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 272/405 variables, 133/151 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 232/383 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/405 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 405/405 variables, and 383 constraints, problems are : Problem set: 0 solved, 232 unsolved in 12231 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 133/133 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
After SMT, in 19765ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 19768ms
Finished structural reductions in LTL mode , in 1 iterations and 20029 ms. Remains : 133/133 places, 272/272 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLFireability-00 finished in 88625 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) U (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' '!(G(F((G(p0)||(X(p0)&&G((X(p2)&&p1)))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((F(p0)||X(G(!p1))))&&F(G(p2)))))'
Found a Lengthening insensitive property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-05
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), (NOT p2), (AND (NOT p0) p1), (NOT p0)]
Support contains 173 out of 301 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 0 place count 301 transition count 440
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 269 transition count 440
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 80 place count 261 transition count 432
Applied a total of 80 rules in 13 ms. Remains 261 /301 variables (removed 40) and now considering 432/472 (removed 40) transitions.
// Phase 1: matrix 432 rows 261 cols
[2024-06-01 19:11:31] [INFO ] Computed 18 invariants in 3 ms
[2024-06-01 19:11:31] [INFO ] Implicit Places using invariants in 168 ms returned []
[2024-06-01 19:11:31] [INFO ] Invariant cache hit.
[2024-06-01 19:11:32] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
Running 392 sub problems to find dead transitions.
[2024-06-01 19:11:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 2 (OVERLAPS) 8/261 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/261 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 4 (OVERLAPS) 432/693 variables, 261/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/693 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 6 (OVERLAPS) 0/693 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
No progress, stopping.
After SMT solving in domain Real declared 693/693 variables, and 279 constraints, problems are : Problem set: 0 solved, 392 unsolved in 21350 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 261/261 constraints, PredecessorRefiner: 392/392 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 392 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 2 (OVERLAPS) 8/261 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/261 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 4 (OVERLAPS) 432/693 variables, 261/279 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/693 variables, 392/671 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/693 variables, 0/671 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 7 (OVERLAPS) 0/693 variables, 0/671 constraints. Problems are: Problem set: 0 solved, 392 unsolved
No progress, stopping.
After SMT solving in domain Int declared 693/693 variables, and 671 constraints, problems are : Problem set: 0 solved, 392 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 261/261 constraints, PredecessorRefiner: 392/392 constraints, Known Traps: 0/0 constraints]
After SMT, in 51843ms problems are : Problem set: 0 solved, 392 unsolved
Search for dead transitions found 0 dead transitions in 51847ms
Starting structural reductions in LI_LTL mode, iteration 1 : 261/301 places, 432/472 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 52363 ms. Remains : 261/301 places, 432/472 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-05
Product exploration explored 100000 steps with 2 reset in 979 ms.
Stack based approach found an accepted trace after 39768 steps with 0 reset with depth 39769 and stack size 39766 in 400 ms.
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLFireability-05 finished in 54084 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLFireability-05 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(F(p0))||(X(p1)&&(p1 U X(!p2)))))))'
Found a Lengthening insensitive property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-12
Stuttering acceptance computed with spot in 228 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2), (AND (NOT p0) p2), (NOT p0)]
Support contains 85 out of 301 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 301 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 173 transition count 312
Applied a total of 288 rules in 14 ms. Remains 173 /301 variables (removed 128) and now considering 312/472 (removed 160) transitions.
// Phase 1: matrix 312 rows 173 cols
[2024-06-01 19:12:25] [INFO ] Computed 18 invariants in 2 ms
[2024-06-01 19:12:25] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-06-01 19:12:25] [INFO ] Invariant cache hit.
[2024-06-01 19:12:25] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
Running 304 sub problems to find dead transitions.
[2024-06-01 19:12:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (OVERLAPS) 8/173 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 312/485 variables, 173/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (OVERLAPS) 0/485 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Real declared 485/485 variables, and 191 constraints, problems are : Problem set: 0 solved, 304 unsolved in 12035 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (OVERLAPS) 8/173 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 312/485 variables, 173/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 304/495 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (OVERLAPS) 0/485 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Int declared 485/485 variables, and 495 constraints, problems are : Problem set: 0 solved, 304 unsolved in 19482 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 0/0 constraints]
After SMT, in 31866ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 31869ms
Starting structural reductions in LI_LTL mode, iteration 1 : 173/301 places, 312/472 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 32153 ms. Remains : 173/301 places, 312/472 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLFireability-12
Product exploration explored 100000 steps with 10161 reset in 342 ms.
Product exploration explored 100000 steps with 10087 reset in 363 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (NOT p1)), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0) p2))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 350 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 148 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), (NOT p0)]
RANDOM walk for 142 steps (0 resets) in 8 ms. (15 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (NOT p1)), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0) p2))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p0 p1 (NOT p2)))), (F (NOT (OR p0 (NOT p1) (NOT p2)))), (F p1), (F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F (NOT p2))]
Knowledge based reduction with 4 factoid took 522 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), (NOT p0)]
Stuttering acceptance computed with spot in 145 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), (NOT p0)]
Support contains 85 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 312/312 transitions.
Applied a total of 0 rules in 6 ms. Remains 173 /173 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2024-06-01 19:12:59] [INFO ] Invariant cache hit.
[2024-06-01 19:12:59] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-06-01 19:12:59] [INFO ] Invariant cache hit.
[2024-06-01 19:13:00] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
[2024-06-01 19:13:00] [INFO ] Redundant transitions in 1 ms returned []
Running 304 sub problems to find dead transitions.
[2024-06-01 19:13:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (OVERLAPS) 8/173 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 312/485 variables, 173/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (OVERLAPS) 0/485 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Real declared 485/485 variables, and 191 constraints, problems are : Problem set: 0 solved, 304 unsolved in 11819 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (OVERLAPS) 8/173 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 312/485 variables, 173/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 304/495 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (OVERLAPS) 0/485 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Int declared 485/485 variables, and 495 constraints, problems are : Problem set: 0 solved, 304 unsolved in 19848 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 0/0 constraints]
After SMT, in 31999ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 32002ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 32270 ms. Remains : 173/173 places, 312/312 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) p1 p2))), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2))))]
Knowledge based reduction with 8 factoid took 311 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 148 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), (NOT p0)]
RANDOM walk for 1277 steps (0 resets) in 12 ms. (98 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) p1 p2))), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (F (NOT (OR p0 (NOT p2) (NOT p1)))), (F (NOT (OR p0 (NOT p2) p1))), (F p1), (F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F (NOT p2))]
Knowledge based reduction with 8 factoid took 531 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 150 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), (NOT p0)]
Stuttering acceptance computed with spot in 161 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), (NOT p0)]
Stuttering acceptance computed with spot in 238 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), (NOT p0)]
Product exploration explored 100000 steps with 15725 reset in 623 ms.
Product exploration explored 100000 steps with 15622 reset in 647 ms.
Support contains 85 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 312/312 transitions.
Applied a total of 0 rules in 4 ms. Remains 173 /173 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2024-06-01 19:13:35] [INFO ] Invariant cache hit.
[2024-06-01 19:13:35] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-06-01 19:13:35] [INFO ] Invariant cache hit.
[2024-06-01 19:13:35] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
[2024-06-01 19:13:35] [INFO ] Redundant transitions in 1 ms returned []
Running 304 sub problems to find dead transitions.
[2024-06-01 19:13:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (OVERLAPS) 8/173 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 312/485 variables, 173/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (OVERLAPS) 0/485 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Real declared 485/485 variables, and 191 constraints, problems are : Problem set: 0 solved, 304 unsolved in 12019 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (OVERLAPS) 8/173 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 312/485 variables, 173/191 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 304/495 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (OVERLAPS) 0/485 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Int declared 485/485 variables, and 495 constraints, problems are : Problem set: 0 solved, 304 unsolved in 19682 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 0/0 constraints]
After SMT, in 32071ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 32074ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 32334 ms. Remains : 173/173 places, 312/312 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLFireability-12 finished in 102104 ms.
[2024-06-01 19:14:07] [INFO ] Flatten gal took : 69 ms
[2024-06-01 19:14:07] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLFireability.sr.xml took 33 ms.
[2024-06-01 19:14:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 301 places, 472 transitions and 1376 arcs took 16 ms.
Total runtime 1285377 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : UtilityControlRoom-COL-Z4T4N08-LTLFireability-00
Could not compute solution for formula : UtilityControlRoom-COL-Z4T4N08-LTLFireability-02
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLFireability-03 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : UtilityControlRoom-COL-Z4T4N08-LTLFireability-05
Could not compute solution for formula : UtilityControlRoom-COL-Z4T4N08-LTLFireability-12
BK_STOP 1717269263377
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name UtilityControlRoom-COL-Z4T4N08-LTLFireability-00
ltl formula formula --ltl=/tmp/2946/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 472 transitions and 1376 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2946/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2946/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.100 real 0.020 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2946/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2946/ltl_0_
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
malloc_consolidate(): unaligned fastbin chunk detected
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
ltl formula name UtilityControlRoom-COL-Z4T4N08-LTLFireability-02
ltl formula formula --ltl=/tmp/2946/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 472 transitions and 1376 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.120 real 0.020 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2946/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2946/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2946/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2946/ltl_1_
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
ltl formula name UtilityControlRoom-COL-Z4T4N08-LTLFireability-03
ltl formula formula --ltl=/tmp/2946/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 472 transitions and 1376 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.010 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2946/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2946/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2946/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2946/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 9 states
pnml2lts-mc( 0/ 4): There are 302 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 302, there are 871 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 3/ 4): Accepting cycle FOUND at depth ~22!
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 41
pnml2lts-mc( 0/ 4): unique states count: 126
pnml2lts-mc( 0/ 4): unique transitions count: 2273
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 2
pnml2lts-mc( 0/ 4): - claim found count: 1
pnml2lts-mc( 0/ 4): - claim success count: 131
pnml2lts-mc( 0/ 4): - cum. max stack depth: 89
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 131 states 2385 transitions, fanout: 18.206
pnml2lts-mc( 0/ 4): Total exploration time 0.020 sec (0.020 sec minimum, 0.020 sec on average)
pnml2lts-mc( 0/ 4): States per second: 6550, Transitions per second: 119250
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.1MB, 32.4 B/state, compr.: 2.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 480 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.1MB (~256.0MB paged-in)
ltl formula name UtilityControlRoom-COL-Z4T4N08-LTLFireability-05
ltl formula formula --ltl=/tmp/2946/ltl_3_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 472 transitions and 1376 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.000 user 0.030 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2946/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2946/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2946/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2946/ltl_3_
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
malloc_consolidate(): unaligned fastbin chunk detected
ltl formula name UtilityControlRoom-COL-Z4T4N08-LTLFireability-12
ltl formula formula --ltl=/tmp/2946/ltl_4_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 472 transitions and 1376 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.010 user 0.030 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2946/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2946/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2946/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2946/ltl_4_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
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="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is UtilityControlRoom-COL-Z4T4N08, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r544-smll-171701110800132"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;