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.r355-tall-171683759100604.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)
....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldPPPt-PT-005B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683759100604
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Apr 11 14:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 11 14:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Apr 11 14:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 11 14:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 92K 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 ShieldPPPt-PT-005B-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717009084060

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-005B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 18:58:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-29 18:58:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 18:58:05] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2024-05-29 18:58:05] [INFO ] Transformed 393 places.
[2024-05-29 18:58:05] [INFO ] Transformed 358 transitions.
[2024-05-29 18:58:05] [INFO ] Found NUPN structural information;
[2024-05-29 18:58:05] [INFO ] Parsed PT model containing 393 places and 358 transitions and 896 arcs in 192 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Support contains 41 out of 393 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 393/393 places, 358/358 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 348 transition count 313
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 348 transition count 313
Applied a total of 90 rules in 68 ms. Remains 348 /393 variables (removed 45) and now considering 313/358 (removed 45) transitions.
// Phase 1: matrix 313 rows 348 cols
[2024-05-29 18:58:05] [INFO ] Computed 56 invariants in 19 ms
[2024-05-29 18:58:05] [INFO ] Implicit Places using invariants in 278 ms returned []
[2024-05-29 18:58:05] [INFO ] Invariant cache hit.
[2024-05-29 18:58:06] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
Running 312 sub problems to find dead transitions.
[2024-05-29 18:58:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/347 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (OVERLAPS) 1/348 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 312 unsolved
[2024-05-29 18:58:09] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 16 ms to minimize.
[2024-05-29 18:58:10] [INFO ] Deduced a trap composed of 16 places in 91 ms of which 3 ms to minimize.
[2024-05-29 18:58:10] [INFO ] Deduced a trap composed of 17 places in 21 ms of which 1 ms to minimize.
[2024-05-29 18:58:10] [INFO ] Deduced a trap composed of 19 places in 20 ms of which 1 ms to minimize.
[2024-05-29 18:58:10] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 1 ms to minimize.
[2024-05-29 18:58:10] [INFO ] Deduced a trap composed of 16 places in 19 ms of which 1 ms to minimize.
[2024-05-29 18:58:10] [INFO ] Deduced a trap composed of 19 places in 24 ms of which 2 ms to minimize.
[2024-05-29 18:58:10] [INFO ] Deduced a trap composed of 20 places in 18 ms of which 1 ms to minimize.
[2024-05-29 18:58:10] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 1 ms to minimize.
[2024-05-29 18:58:10] [INFO ] Deduced a trap composed of 21 places in 85 ms of which 2 ms to minimize.
[2024-05-29 18:58:10] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 1 ms to minimize.
[2024-05-29 18:58:10] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 1 ms to minimize.
[2024-05-29 18:58:10] [INFO ] Deduced a trap composed of 13 places in 20 ms of which 1 ms to minimize.
[2024-05-29 18:58:10] [INFO ] Deduced a trap composed of 20 places in 30 ms of which 1 ms to minimize.
[2024-05-29 18:58:11] [INFO ] Deduced a trap composed of 21 places in 23 ms of which 1 ms to minimize.
[2024-05-29 18:58:11] [INFO ] Deduced a trap composed of 23 places in 87 ms of which 2 ms to minimize.
[2024-05-29 18:58:11] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 1 ms to minimize.
[2024-05-29 18:58:11] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 1 ms to minimize.
[2024-05-29 18:58:11] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 1 ms to minimize.
[2024-05-29 18:58:11] [INFO ] Deduced a trap composed of 14 places in 23 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 312 unsolved
[2024-05-29 18:58:12] [INFO ] Deduced a trap composed of 19 places in 21 ms of which 0 ms to minimize.
[2024-05-29 18:58:12] [INFO ] Deduced a trap composed of 20 places in 55 ms of which 1 ms to minimize.
[2024-05-29 18:58:12] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 8 ms to minimize.
[2024-05-29 18:58:12] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 1 ms to minimize.
[2024-05-29 18:58:12] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 2 ms to minimize.
[2024-05-29 18:58:12] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 1 ms to minimize.
[2024-05-29 18:58:12] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 1 ms to minimize.
[2024-05-29 18:58:12] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
[2024-05-29 18:58:13] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 1 ms to minimize.
[2024-05-29 18:58:13] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 1 ms to minimize.
[2024-05-29 18:58:13] [INFO ] Deduced a trap composed of 28 places in 35 ms of which 0 ms to minimize.
[2024-05-29 18:58:13] [INFO ] Deduced a trap composed of 25 places in 25 ms of which 1 ms to minimize.
[2024-05-29 18:58:13] [INFO ] Deduced a trap composed of 33 places in 34 ms of which 0 ms to minimize.
[2024-05-29 18:58:13] [INFO ] Deduced a trap composed of 24 places in 27 ms of which 2 ms to minimize.
[2024-05-29 18:58:13] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 3 ms to minimize.
[2024-05-29 18:58:13] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 0 ms to minimize.
[2024-05-29 18:58:13] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 1 ms to minimize.
[2024-05-29 18:58:13] [INFO ] Deduced a trap composed of 16 places in 26 ms of which 0 ms to minimize.
[2024-05-29 18:58:13] [INFO ] Deduced a trap composed of 20 places in 30 ms of which 1 ms to minimize.
[2024-05-29 18:58:13] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 312 unsolved
[2024-05-29 18:58:16] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 1 ms to minimize.
[2024-05-29 18:58:16] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
[2024-05-29 18:58:16] [INFO ] Deduced a trap composed of 23 places in 21 ms of which 0 ms to minimize.
[2024-05-29 18:58:16] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/348 variables, 4/100 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/348 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (OVERLAPS) 313/661 variables, 348/448 constraints. Problems are: Problem set: 0 solved, 312 unsolved
[2024-05-29 18:58:23] [INFO ] Deduced a trap composed of 19 places in 21 ms of which 1 ms to minimize.
[2024-05-29 18:58:23] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 1 ms to minimize.
[2024-05-29 18:58:24] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/661 variables, 3/451 constraints. Problems are: Problem set: 0 solved, 312 unsolved
[2024-05-29 18:58:25] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/661 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 312 unsolved
[2024-05-29 18:58:29] [INFO ] Deduced a trap composed of 28 places in 33 ms of which 1 ms to minimize.
[2024-05-29 18:58:29] [INFO ] Deduced a trap composed of 32 places in 35 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/661 variables, 2/454 constraints. Problems are: Problem set: 0 solved, 312 unsolved
[2024-05-29 18:58:35] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/661 variables, 1/455 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 661/661 variables, and 455 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 348/348 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 51/51 constraints]
Escalating to Integer solving :Problem set: 0 solved, 312 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/347 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (OVERLAPS) 1/348 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 51/107 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (OVERLAPS) 313/661 variables, 348/455 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/661 variables, 312/767 constraints. Problems are: Problem set: 0 solved, 312 unsolved
[2024-05-29 18:58:42] [INFO ] Deduced a trap composed of 17 places in 85 ms of which 2 ms to minimize.
[2024-05-29 18:58:43] [INFO ] Deduced a trap composed of 20 places in 96 ms of which 2 ms to minimize.
[2024-05-29 18:58:43] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 2 ms to minimize.
[2024-05-29 18:58:43] [INFO ] Deduced a trap composed of 17 places in 82 ms of which 2 ms to minimize.
[2024-05-29 18:58:44] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 2 ms to minimize.
[2024-05-29 18:58:44] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 2 ms to minimize.
[2024-05-29 18:58:44] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 2 ms to minimize.
[2024-05-29 18:58:45] [INFO ] Deduced a trap composed of 22 places in 76 ms of which 2 ms to minimize.
[2024-05-29 18:58:45] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 1 ms to minimize.
[2024-05-29 18:58:46] [INFO ] Deduced a trap composed of 22 places in 67 ms of which 1 ms to minimize.
[2024-05-29 18:58:46] [INFO ] Deduced a trap composed of 22 places in 71 ms of which 1 ms to minimize.
[2024-05-29 18:58:46] [INFO ] Deduced a trap composed of 20 places in 70 ms of which 2 ms to minimize.
[2024-05-29 18:58:47] [INFO ] Deduced a trap composed of 16 places in 73 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/661 variables, 13/780 constraints. Problems are: Problem set: 0 solved, 312 unsolved
[2024-05-29 18:58:52] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 1 ms to minimize.
[2024-05-29 18:58:52] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 2 ms to minimize.
[2024-05-29 18:58:52] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 2 ms to minimize.
[2024-05-29 18:58:52] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 2 ms to minimize.
[2024-05-29 18:58:53] [INFO ] Deduced a trap composed of 28 places in 86 ms of which 2 ms to minimize.
[2024-05-29 18:58:54] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 2 ms to minimize.
[2024-05-29 18:58:54] [INFO ] Deduced a trap composed of 19 places in 98 ms of which 3 ms to minimize.
[2024-05-29 18:58:56] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 1 ms to minimize.
[2024-05-29 18:58:57] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/661 variables, 9/789 constraints. Problems are: Problem set: 0 solved, 312 unsolved
[2024-05-29 18:59:02] [INFO ] Deduced a trap composed of 17 places in 98 ms of which 2 ms to minimize.
[2024-05-29 18:59:03] [INFO ] Deduced a trap composed of 21 places in 87 ms of which 3 ms to minimize.
[2024-05-29 18:59:05] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 1 ms to minimize.
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 661/661 variables, and 792 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 348/348 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 76/76 constraints]
After SMT, in 60115ms problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 60146ms
Starting structural reductions in LTL mode, iteration 1 : 348/393 places, 313/358 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60797 ms. Remains : 348/393 places, 313/358 transitions.
Support contains 41 out of 348 places after structural reductions.
[2024-05-29 18:59:06] [INFO ] Flatten gal took : 49 ms
[2024-05-29 18:59:06] [INFO ] Flatten gal took : 20 ms
[2024-05-29 18:59:06] [INFO ] Input system was already deterministic with 313 transitions.
RANDOM walk for 40000 steps (8 resets) in 1335 ms. (29 steps per ms) remains 1/37 properties
BEST_FIRST walk for 9803 steps (1 resets) in 34 ms. (280 steps per ms) remains 0/1 properties
FORMULA ShieldPPPt-PT-005B-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 83 stabilizing places and 83 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 348 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 75 transitions
Trivial Post-agglo rules discarded 75 transitions
Performed 75 trivial Post agglomeration. Transition count delta: 75
Iterating post reduction 0 with 75 rules applied. Total rules applied 75 place count 347 transition count 237
Reduce places removed 75 places and 0 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 150 place count 272 transition count 237
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 34 Pre rules applied. Total rules applied 150 place count 272 transition count 203
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 218 place count 238 transition count 203
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 224 place count 232 transition count 197
Iterating global reduction 2 with 6 rules applied. Total rules applied 230 place count 232 transition count 197
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 230 place count 232 transition count 193
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 238 place count 228 transition count 193
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 84
Deduced a syphon composed of 84 places in 0 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 2 with 168 rules applied. Total rules applied 406 place count 144 transition count 109
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 436 place count 129 transition count 109
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 438 place count 127 transition count 107
Applied a total of 438 rules in 61 ms. Remains 127 /348 variables (removed 221) and now considering 107/313 (removed 206) transitions.
// Phase 1: matrix 107 rows 127 cols
[2024-05-29 18:59:07] [INFO ] Computed 56 invariants in 2 ms
[2024-05-29 18:59:07] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-05-29 18:59:07] [INFO ] Invariant cache hit.
[2024-05-29 18:59:07] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2024-05-29 18:59:07] [INFO ] Redundant transitions in 2 ms returned []
Running 103 sub problems to find dead transitions.
[2024-05-29 18:59:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (OVERLAPS) 2/127 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 107/234 variables, 127/183 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 0/234 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 234/234 variables, and 183 constraints, problems are : Problem set: 0 solved, 103 unsolved in 2128 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 127/127 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (OVERLAPS) 2/127 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 107/234 variables, 127/183 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 103/286 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (OVERLAPS) 0/234 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 234/234 variables, and 286 constraints, problems are : Problem set: 0 solved, 103 unsolved in 1955 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 127/127 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints]
After SMT, in 4101ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 4103ms
Starting structural reductions in SI_LTL mode, iteration 1 : 127/348 places, 107/313 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4391 ms. Remains : 127/348 places, 107/313 transitions.
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-00
Product exploration explored 100000 steps with 1169 reset in 317 ms.
Stack based approach found an accepted trace after 21 steps with 0 reset with depth 22 and stack size 22 in 0 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-00 finished in 4936 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&F(p1)))))'
Support contains 2 out of 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 339 transition count 304
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 339 transition count 304
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 338 transition count 303
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 338 transition count 303
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 337 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 337 transition count 302
Applied a total of 22 rules in 31 ms. Remains 337 /348 variables (removed 11) and now considering 302/313 (removed 11) transitions.
// Phase 1: matrix 302 rows 337 cols
[2024-05-29 18:59:12] [INFO ] Computed 56 invariants in 2 ms
[2024-05-29 18:59:12] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-29 18:59:12] [INFO ] Invariant cache hit.
[2024-05-29 18:59:12] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
Running 301 sub problems to find dead transitions.
[2024-05-29 18:59:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 18:59:16] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 1 ms to minimize.
[2024-05-29 18:59:16] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 1 ms to minimize.
[2024-05-29 18:59:16] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 0 ms to minimize.
[2024-05-29 18:59:16] [INFO ] Deduced a trap composed of 19 places in 18 ms of which 1 ms to minimize.
[2024-05-29 18:59:16] [INFO ] Deduced a trap composed of 22 places in 25 ms of which 0 ms to minimize.
[2024-05-29 18:59:16] [INFO ] Deduced a trap composed of 12 places in 25 ms of which 0 ms to minimize.
[2024-05-29 18:59:16] [INFO ] Deduced a trap composed of 21 places in 23 ms of which 0 ms to minimize.
[2024-05-29 18:59:16] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 2 ms to minimize.
[2024-05-29 18:59:16] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 1 ms to minimize.
[2024-05-29 18:59:16] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2024-05-29 18:59:16] [INFO ] Deduced a trap composed of 13 places in 19 ms of which 0 ms to minimize.
[2024-05-29 18:59:16] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 1 ms to minimize.
[2024-05-29 18:59:16] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 0 ms to minimize.
[2024-05-29 18:59:17] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 2 ms to minimize.
[2024-05-29 18:59:17] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 1 ms to minimize.
[2024-05-29 18:59:17] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 1 ms to minimize.
[2024-05-29 18:59:17] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 0 ms to minimize.
[2024-05-29 18:59:17] [INFO ] Deduced a trap composed of 14 places in 24 ms of which 0 ms to minimize.
[2024-05-29 18:59:17] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 1 ms to minimize.
[2024-05-29 18:59:17] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 18:59:17] [INFO ] Deduced a trap composed of 16 places in 26 ms of which 0 ms to minimize.
[2024-05-29 18:59:18] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 2 ms to minimize.
[2024-05-29 18:59:18] [INFO ] Deduced a trap composed of 27 places in 34 ms of which 1 ms to minimize.
[2024-05-29 18:59:18] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 1 ms to minimize.
[2024-05-29 18:59:18] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 1 ms to minimize.
[2024-05-29 18:59:18] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 0 ms to minimize.
[2024-05-29 18:59:18] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 1 ms to minimize.
[2024-05-29 18:59:19] [INFO ] Deduced a trap composed of 27 places in 36 ms of which 1 ms to minimize.
[2024-05-29 18:59:19] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 0 ms to minimize.
[2024-05-29 18:59:19] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2024-05-29 18:59:19] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 0 ms to minimize.
[2024-05-29 18:59:19] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 1 ms to minimize.
[2024-05-29 18:59:19] [INFO ] Deduced a trap composed of 25 places in 34 ms of which 0 ms to minimize.
[2024-05-29 18:59:19] [INFO ] Deduced a trap composed of 24 places in 23 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 14/90 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 18:59:22] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 0 ms to minimize.
[2024-05-29 18:59:22] [INFO ] Deduced a trap composed of 22 places in 27 ms of which 1 ms to minimize.
[2024-05-29 18:59:22] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 3/93 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 18:59:24] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 18:59:26] [INFO ] Deduced a trap composed of 23 places in 25 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/337 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 18:59:29] [INFO ] Deduced a trap composed of 20 places in 28 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/337 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/337 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (OVERLAPS) 302/639 variables, 337/433 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 18:59:36] [INFO ] Deduced a trap composed of 20 places in 29 ms of which 1 ms to minimize.
[2024-05-29 18:59:36] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/639 variables, 2/435 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 18:59:38] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/639 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 18:59:40] [INFO ] Deduced a trap composed of 18 places in 22 ms of which 0 ms to minimize.
[2024-05-29 18:59:41] [INFO ] Deduced a trap composed of 24 places in 30 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/639 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 639/639 variables, and 438 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 337/337 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 45/45 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 45/101 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (OVERLAPS) 302/639 variables, 337/438 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/639 variables, 301/739 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 18:59:48] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 1 ms to minimize.
[2024-05-29 18:59:48] [INFO ] Deduced a trap composed of 18 places in 96 ms of which 3 ms to minimize.
[2024-05-29 18:59:49] [INFO ] Deduced a trap composed of 17 places in 89 ms of which 2 ms to minimize.
[2024-05-29 18:59:49] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 2 ms to minimize.
[2024-05-29 18:59:49] [INFO ] Deduced a trap composed of 17 places in 88 ms of which 3 ms to minimize.
[2024-05-29 18:59:50] [INFO ] Deduced a trap composed of 18 places in 92 ms of which 3 ms to minimize.
[2024-05-29 18:59:50] [INFO ] Deduced a trap composed of 19 places in 60 ms of which 2 ms to minimize.
[2024-05-29 18:59:50] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 2 ms to minimize.
[2024-05-29 18:59:50] [INFO ] Deduced a trap composed of 21 places in 65 ms of which 2 ms to minimize.
[2024-05-29 18:59:51] [INFO ] Deduced a trap composed of 27 places in 71 ms of which 2 ms to minimize.
[2024-05-29 18:59:51] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 2 ms to minimize.
[2024-05-29 18:59:52] [INFO ] Deduced a trap composed of 21 places in 73 ms of which 2 ms to minimize.
[2024-05-29 18:59:53] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 2 ms to minimize.
[2024-05-29 18:59:53] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 1 ms to minimize.
[2024-05-29 18:59:53] [INFO ] Deduced a trap composed of 20 places in 48 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 15/754 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:00:00] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 2 ms to minimize.
[2024-05-29 19:00:00] [INFO ] Deduced a trap composed of 21 places in 82 ms of which 2 ms to minimize.
[2024-05-29 19:00:00] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 1 ms to minimize.
[2024-05-29 19:00:01] [INFO ] Deduced a trap composed of 21 places in 75 ms of which 3 ms to minimize.
[2024-05-29 19:00:02] [INFO ] Deduced a trap composed of 23 places in 29 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 5/759 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:00:07] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/639 variables, 1/760 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 639/639 variables, and 760 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 337/337 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 66/66 constraints]
After SMT, in 60074ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 60078ms
Starting structural reductions in LTL mode, iteration 1 : 337/348 places, 302/313 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60390 ms. Remains : 337/348 places, 302/313 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-01 finished in 60549 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 1 out of 348 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 75 transitions
Trivial Post-agglo rules discarded 75 transitions
Performed 75 trivial Post agglomeration. Transition count delta: 75
Iterating post reduction 0 with 75 rules applied. Total rules applied 75 place count 347 transition count 237
Reduce places removed 75 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 76 rules applied. Total rules applied 151 place count 272 transition count 236
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 152 place count 271 transition count 236
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 152 place count 271 transition count 202
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 220 place count 237 transition count 202
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 226 place count 231 transition count 196
Iterating global reduction 3 with 6 rules applied. Total rules applied 232 place count 231 transition count 196
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 232 place count 231 transition count 192
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 240 place count 227 transition count 192
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 84
Deduced a syphon composed of 84 places in 0 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 408 place count 143 transition count 108
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 409 place count 143 transition count 107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 411 place count 142 transition count 106
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 437 place count 129 transition count 106
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 439 place count 127 transition count 104
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 440 place count 126 transition count 104
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 440 place count 126 transition count 102
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 444 place count 124 transition count 102
Applied a total of 444 rules in 63 ms. Remains 124 /348 variables (removed 224) and now considering 102/313 (removed 211) transitions.
// Phase 1: matrix 102 rows 124 cols
[2024-05-29 19:00:13] [INFO ] Computed 55 invariants in 1 ms
[2024-05-29 19:00:13] [INFO ] Implicit Places using invariants in 160 ms returned [107, 111]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 162 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 122/348 places, 102/313 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 120 transition count 100
Applied a total of 4 rules in 15 ms. Remains 120 /122 variables (removed 2) and now considering 100/102 (removed 2) transitions.
// Phase 1: matrix 100 rows 120 cols
[2024-05-29 19:00:13] [INFO ] Computed 53 invariants in 2 ms
[2024-05-29 19:00:13] [INFO ] Implicit Places using invariants in 166 ms returned []
[2024-05-29 19:00:13] [INFO ] Invariant cache hit.
[2024-05-29 19:00:13] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/348 places, 100/313 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 499 ms. Remains : 120/348 places, 100/313 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-02
Stuttering criterion allowed to conclude after 86292 steps with 0 reset in 218 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-02 finished in 762 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(p0)&&(p1||F(G(p2)))))))'
Support contains 2 out of 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 339 transition count 304
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 339 transition count 304
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 338 transition count 303
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 338 transition count 303
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 337 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 337 transition count 302
Applied a total of 22 rules in 22 ms. Remains 337 /348 variables (removed 11) and now considering 302/313 (removed 11) transitions.
// Phase 1: matrix 302 rows 337 cols
[2024-05-29 19:00:13] [INFO ] Computed 56 invariants in 3 ms
[2024-05-29 19:00:13] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-29 19:00:14] [INFO ] Invariant cache hit.
[2024-05-29 19:00:14] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Running 301 sub problems to find dead transitions.
[2024-05-29 19:00:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:00:17] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
[2024-05-29 19:00:17] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 1 ms to minimize.
[2024-05-29 19:00:17] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:00:17] [INFO ] Deduced a trap composed of 19 places in 17 ms of which 0 ms to minimize.
[2024-05-29 19:00:17] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:00:17] [INFO ] Deduced a trap composed of 12 places in 24 ms of which 0 ms to minimize.
[2024-05-29 19:00:17] [INFO ] Deduced a trap composed of 21 places in 22 ms of which 1 ms to minimize.
[2024-05-29 19:00:18] [INFO ] Deduced a trap composed of 16 places in 86 ms of which 2 ms to minimize.
[2024-05-29 19:00:18] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 1 ms to minimize.
[2024-05-29 19:00:18] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:00:18] [INFO ] Deduced a trap composed of 13 places in 21 ms of which 1 ms to minimize.
[2024-05-29 19:00:18] [INFO ] Deduced a trap composed of 20 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:00:18] [INFO ] Deduced a trap composed of 21 places in 25 ms of which 0 ms to minimize.
[2024-05-29 19:00:18] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 1 ms to minimize.
[2024-05-29 19:00:18] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 1 ms to minimize.
[2024-05-29 19:00:18] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 1 ms to minimize.
[2024-05-29 19:00:18] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 1 ms to minimize.
[2024-05-29 19:00:18] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:00:18] [INFO ] Deduced a trap composed of 20 places in 29 ms of which 0 ms to minimize.
[2024-05-29 19:00:18] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:00:19] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:00:19] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 1 ms to minimize.
[2024-05-29 19:00:20] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 1 ms to minimize.
[2024-05-29 19:00:20] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 1 ms to minimize.
[2024-05-29 19:00:20] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 0 ms to minimize.
[2024-05-29 19:00:20] [INFO ] Deduced a trap composed of 15 places in 21 ms of which 1 ms to minimize.
[2024-05-29 19:00:20] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:00:20] [INFO ] Deduced a trap composed of 19 places in 20 ms of which 0 ms to minimize.
[2024-05-29 19:00:20] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 0 ms to minimize.
[2024-05-29 19:00:20] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:00:20] [INFO ] Deduced a trap composed of 27 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:00:20] [INFO ] Deduced a trap composed of 13 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:00:20] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 1 ms to minimize.
[2024-05-29 19:00:20] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:00:20] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 1 ms to minimize.
[2024-05-29 19:00:21] [INFO ] Deduced a trap composed of 25 places in 31 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 16/92 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:00:23] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:00:24] [INFO ] Deduced a trap composed of 20 places in 18 ms of which 1 ms to minimize.
[2024-05-29 19:00:24] [INFO ] Deduced a trap composed of 23 places in 22 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 3/95 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:00:25] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 0 ms to minimize.
[2024-05-29 19:00:25] [INFO ] Deduced a trap composed of 16 places in 26 ms of which 1 ms to minimize.
[2024-05-29 19:00:26] [INFO ] Deduced a trap composed of 25 places in 30 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 3/98 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:00:27] [INFO ] Deduced a trap composed of 23 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:00:27] [INFO ] Deduced a trap composed of 19 places in 18 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/337 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/337 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (OVERLAPS) 302/639 variables, 337/437 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:00:32] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/639 variables, 1/438 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/639 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:00:40] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 0 ms to minimize.
[2024-05-29 19:00:41] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 1 ms to minimize.
[2024-05-29 19:00:41] [INFO ] Deduced a trap composed of 21 places in 27 ms of which 0 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/639 variables, 3/441 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:00:44] [INFO ] Deduced a trap composed of 20 places in 23 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 639/639 variables, and 442 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 337/337 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 49/49 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 49/105 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (OVERLAPS) 302/639 variables, 337/442 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/639 variables, 301/743 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:00:49] [INFO ] Deduced a trap composed of 17 places in 81 ms of which 2 ms to minimize.
[2024-05-29 19:00:50] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 1 ms to minimize.
[2024-05-29 19:00:50] [INFO ] Deduced a trap composed of 19 places in 68 ms of which 2 ms to minimize.
[2024-05-29 19:00:50] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 1 ms to minimize.
[2024-05-29 19:00:51] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 2 ms to minimize.
[2024-05-29 19:00:51] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 1 ms to minimize.
[2024-05-29 19:00:51] [INFO ] Deduced a trap composed of 21 places in 70 ms of which 1 ms to minimize.
[2024-05-29 19:00:52] [INFO ] Deduced a trap composed of 22 places in 67 ms of which 1 ms to minimize.
[2024-05-29 19:00:52] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 2 ms to minimize.
[2024-05-29 19:00:53] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 2 ms to minimize.
[2024-05-29 19:00:53] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 11/754 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:00:58] [INFO ] Deduced a trap composed of 17 places in 89 ms of which 2 ms to minimize.
[2024-05-29 19:00:58] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 2 ms to minimize.
[2024-05-29 19:00:59] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 1 ms to minimize.
[2024-05-29 19:00:59] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 1 ms to minimize.
[2024-05-29 19:00:59] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 1 ms to minimize.
[2024-05-29 19:01:01] [INFO ] Deduced a trap composed of 21 places in 76 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 6/760 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/639 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 639/639 variables, and 760 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 337/337 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 66/66 constraints]
After SMT, in 60071ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 60075ms
Starting structural reductions in LTL mode, iteration 1 : 337/348 places, 302/313 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60455 ms. Remains : 337/348 places, 302/313 transitions.
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), true]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 198 ms.
Stack based approach found an accepted trace after 4469 steps with 2 reset with depth 4461 and stack size 4460 in 13 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-03 finished in 60841 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&((F(p1)||X(G(p2))) U (p3||X(p3))))))'
Support contains 6 out of 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 340 transition count 305
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 340 transition count 305
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 339 transition count 304
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 339 transition count 304
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 338 transition count 303
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 338 transition count 303
Applied a total of 20 rules in 14 ms. Remains 338 /348 variables (removed 10) and now considering 303/313 (removed 10) transitions.
// Phase 1: matrix 303 rows 338 cols
[2024-05-29 19:01:14] [INFO ] Computed 56 invariants in 2 ms
[2024-05-29 19:01:14] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-05-29 19:01:14] [INFO ] Invariant cache hit.
[2024-05-29 19:01:15] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
Running 302 sub problems to find dead transitions.
[2024-05-29 19:01:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 1 (OVERLAPS) 1/338 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:01:18] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 1 ms to minimize.
[2024-05-29 19:01:18] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 1 ms to minimize.
[2024-05-29 19:01:18] [INFO ] Deduced a trap composed of 17 places in 23 ms of which 0 ms to minimize.
[2024-05-29 19:01:18] [INFO ] Deduced a trap composed of 19 places in 19 ms of which 0 ms to minimize.
[2024-05-29 19:01:18] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 0 ms to minimize.
[2024-05-29 19:01:18] [INFO ] Deduced a trap composed of 16 places in 18 ms of which 0 ms to minimize.
[2024-05-29 19:01:18] [INFO ] Deduced a trap composed of 21 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:01:18] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 2 ms to minimize.
[2024-05-29 19:01:18] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:01:18] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:01:18] [INFO ] Deduced a trap composed of 13 places in 21 ms of which 0 ms to minimize.
[2024-05-29 19:01:19] [INFO ] Deduced a trap composed of 20 places in 31 ms of which 0 ms to minimize.
[2024-05-29 19:01:19] [INFO ] Deduced a trap composed of 21 places in 27 ms of which 1 ms to minimize.
[2024-05-29 19:01:19] [INFO ] Deduced a trap composed of 23 places in 70 ms of which 1 ms to minimize.
[2024-05-29 19:01:19] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 0 ms to minimize.
[2024-05-29 19:01:19] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:01:19] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:01:19] [INFO ] Deduced a trap composed of 14 places in 21 ms of which 1 ms to minimize.
[2024-05-29 19:01:19] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 1 ms to minimize.
[2024-05-29 19:01:19] [INFO ] Deduced a trap composed of 20 places in 24 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/338 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:01:20] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:01:20] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 1 ms to minimize.
[2024-05-29 19:01:20] [INFO ] Deduced a trap composed of 27 places in 40 ms of which 1 ms to minimize.
[2024-05-29 19:01:20] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 2 ms to minimize.
[2024-05-29 19:01:20] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:01:21] [INFO ] Deduced a trap composed of 22 places in 26 ms of which 0 ms to minimize.
[2024-05-29 19:01:21] [INFO ] Deduced a trap composed of 23 places in 26 ms of which 1 ms to minimize.
[2024-05-29 19:01:21] [INFO ] Deduced a trap composed of 27 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:01:21] [INFO ] Deduced a trap composed of 13 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:01:21] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:01:21] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 0 ms to minimize.
[2024-05-29 19:01:21] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:01:21] [INFO ] Deduced a trap composed of 24 places in 28 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 13/89 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:01:24] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 0 ms to minimize.
[2024-05-29 19:01:24] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 0 ms to minimize.
[2024-05-29 19:01:24] [INFO ] Deduced a trap composed of 25 places in 34 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/338 variables, 3/92 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/338 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 6 (OVERLAPS) 303/641 variables, 338/430 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:01:30] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 0 ms to minimize.
[2024-05-29 19:01:30] [INFO ] Deduced a trap composed of 22 places in 21 ms of which 1 ms to minimize.
[2024-05-29 19:01:30] [INFO ] Deduced a trap composed of 19 places in 17 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/641 variables, 3/433 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:01:33] [INFO ] Deduced a trap composed of 21 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:01:34] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/641 variables, 2/435 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:01:35] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 0 ms to minimize.
[2024-05-29 19:01:35] [INFO ] Deduced a trap composed of 20 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:01:35] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/641 variables, 3/438 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:01:41] [INFO ] Deduced a trap composed of 23 places in 22 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/641 variables, 1/439 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:01:43] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:01:43] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 1 ms to minimize.
[2024-05-29 19:01:44] [INFO ] Deduced a trap composed of 20 places in 30 ms of which 2 ms to minimize.
[2024-05-29 19:01:44] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 641/641 variables, and 443 constraints, problems are : Problem set: 0 solved, 302 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 338/338 constraints, PredecessorRefiner: 302/302 constraints, Known Traps: 49/49 constraints]
Escalating to Integer solving :Problem set: 0 solved, 302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 1 (OVERLAPS) 1/338 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/338 variables, 49/105 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 4 (OVERLAPS) 303/641 variables, 338/443 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/641 variables, 302/745 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:01:49] [INFO ] Deduced a trap composed of 20 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:01:50] [INFO ] Deduced a trap composed of 20 places in 86 ms of which 2 ms to minimize.
[2024-05-29 19:01:50] [INFO ] Deduced a trap composed of 17 places in 85 ms of which 2 ms to minimize.
[2024-05-29 19:01:50] [INFO ] Deduced a trap composed of 26 places in 66 ms of which 2 ms to minimize.
[2024-05-29 19:01:50] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 2 ms to minimize.
[2024-05-29 19:01:51] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 1 ms to minimize.
[2024-05-29 19:01:51] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 2 ms to minimize.
[2024-05-29 19:01:51] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 1 ms to minimize.
[2024-05-29 19:01:51] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 1 ms to minimize.
[2024-05-29 19:01:52] [INFO ] Deduced a trap composed of 21 places in 65 ms of which 2 ms to minimize.
[2024-05-29 19:01:52] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 2 ms to minimize.
[2024-05-29 19:01:52] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 2 ms to minimize.
[2024-05-29 19:01:53] [INFO ] Deduced a trap composed of 20 places in 58 ms of which 1 ms to minimize.
[2024-05-29 19:01:54] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 1 ms to minimize.
[2024-05-29 19:01:54] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 1 ms to minimize.
[2024-05-29 19:01:54] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 1 ms to minimize.
[2024-05-29 19:01:54] [INFO ] Deduced a trap composed of 21 places in 60 ms of which 1 ms to minimize.
[2024-05-29 19:01:54] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 1 ms to minimize.
[2024-05-29 19:01:55] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/641 variables, 19/764 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:01:59] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 2 ms to minimize.
[2024-05-29 19:02:01] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 2 ms to minimize.
[2024-05-29 19:02:01] [INFO ] Deduced a trap composed of 26 places in 59 ms of which 1 ms to minimize.
[2024-05-29 19:02:02] [INFO ] Deduced a trap composed of 27 places in 62 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/641 variables, 4/768 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:02:08] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/641 variables, 1/769 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 641/641 variables, and 769 constraints, problems are : Problem set: 0 solved, 302 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 338/338 constraints, PredecessorRefiner: 302/302 constraints, Known Traps: 73/73 constraints]
After SMT, in 60059ms problems are : Problem set: 0 solved, 302 unsolved
Search for dead transitions found 0 dead transitions in 60062ms
Starting structural reductions in LTL mode, iteration 1 : 338/348 places, 303/313 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60377 ms. Remains : 338/348 places, 303/313 transitions.
Stuttering acceptance computed with spot in 284 ms :[(OR (NOT p0) (NOT p3)), (OR (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p1) (NOT p2) (NOT p3)), (NOT p3), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-04
Product exploration explored 100000 steps with 1053 reset in 168 ms.
Stack based approach found an accepted trace after 1381 steps with 15 reset with depth 122 and stack size 122 in 3 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-04 finished in 60857 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G((p1&&F(p2)))||G(p3))))'
Support contains 6 out of 348 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 77 transitions
Trivial Post-agglo rules discarded 77 transitions
Performed 77 trivial Post agglomeration. Transition count delta: 77
Iterating post reduction 0 with 77 rules applied. Total rules applied 77 place count 347 transition count 235
Reduce places removed 77 places and 0 transitions.
Iterating post reduction 1 with 77 rules applied. Total rules applied 154 place count 270 transition count 235
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 31 Pre rules applied. Total rules applied 154 place count 270 transition count 204
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 216 place count 239 transition count 204
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 221 place count 234 transition count 199
Iterating global reduction 2 with 5 rules applied. Total rules applied 226 place count 234 transition count 199
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 226 place count 234 transition count 196
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 232 place count 231 transition count 196
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Deduced a syphon composed of 83 places in 0 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 398 place count 148 transition count 113
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 399 place count 148 transition count 112
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 401 place count 147 transition count 111
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 429 place count 133 transition count 111
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 431 place count 131 transition count 109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 432 place count 130 transition count 109
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 432 place count 130 transition count 107
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 436 place count 128 transition count 107
Applied a total of 436 rules in 39 ms. Remains 128 /348 variables (removed 220) and now considering 107/313 (removed 206) transitions.
// Phase 1: matrix 107 rows 128 cols
[2024-05-29 19:02:15] [INFO ] Computed 55 invariants in 1 ms
[2024-05-29 19:02:15] [INFO ] Implicit Places using invariants in 68 ms returned [111, 115]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 69 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 126/348 places, 107/313 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 124 transition count 105
Applied a total of 4 rules in 4 ms. Remains 124 /126 variables (removed 2) and now considering 105/107 (removed 2) transitions.
// Phase 1: matrix 105 rows 124 cols
[2024-05-29 19:02:15] [INFO ] Computed 53 invariants in 1 ms
[2024-05-29 19:02:15] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-29 19:02:15] [INFO ] Invariant cache hit.
[2024-05-29 19:02:15] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 124/348 places, 105/313 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 269 ms. Remains : 124/348 places, 105/313 transitions.
Stuttering acceptance computed with spot in 74 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p3) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-05
Product exploration explored 100000 steps with 3537 reset in 217 ms.
Stack based approach found an accepted trace after 11464 steps with 395 reset with depth 31 and stack size 29 in 27 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-05 finished in 604 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X((p0 U X((G(p0) U p1))))))))'
Support contains 4 out of 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 338 transition count 303
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 338 transition count 303
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 337 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 337 transition count 302
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 336 transition count 301
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 336 transition count 301
Applied a total of 24 rules in 14 ms. Remains 336 /348 variables (removed 12) and now considering 301/313 (removed 12) transitions.
// Phase 1: matrix 301 rows 336 cols
[2024-05-29 19:02:16] [INFO ] Computed 56 invariants in 4 ms
[2024-05-29 19:02:16] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-29 19:02:16] [INFO ] Invariant cache hit.
[2024-05-29 19:02:16] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-05-29 19:02:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:02:19] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:02:19] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:02:19] [INFO ] Deduced a trap composed of 17 places in 18 ms of which 1 ms to minimize.
[2024-05-29 19:02:19] [INFO ] Deduced a trap composed of 19 places in 20 ms of which 1 ms to minimize.
[2024-05-29 19:02:19] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 0 ms to minimize.
[2024-05-29 19:02:19] [INFO ] Deduced a trap composed of 12 places in 25 ms of which 1 ms to minimize.
[2024-05-29 19:02:19] [INFO ] Deduced a trap composed of 21 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:02:20] [INFO ] Deduced a trap composed of 22 places in 77 ms of which 2 ms to minimize.
[2024-05-29 19:02:20] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:02:20] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:02:20] [INFO ] Deduced a trap composed of 13 places in 22 ms of which 1 ms to minimize.
[2024-05-29 19:02:20] [INFO ] Deduced a trap composed of 22 places in 37 ms of which 1 ms to minimize.
[2024-05-29 19:02:20] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 0 ms to minimize.
[2024-05-29 19:02:20] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 0 ms to minimize.
[2024-05-29 19:02:20] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 1 ms to minimize.
[2024-05-29 19:02:20] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:02:20] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:02:20] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 0 ms to minimize.
[2024-05-29 19:02:20] [INFO ] Deduced a trap composed of 14 places in 24 ms of which 1 ms to minimize.
[2024-05-29 19:02:20] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:02:21] [INFO ] Deduced a trap composed of 16 places in 18 ms of which 0 ms to minimize.
[2024-05-29 19:02:21] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 2 ms to minimize.
[2024-05-29 19:02:21] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 1 ms to minimize.
[2024-05-29 19:02:21] [INFO ] Deduced a trap composed of 28 places in 32 ms of which 0 ms to minimize.
[2024-05-29 19:02:22] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
[2024-05-29 19:02:22] [INFO ] Deduced a trap composed of 15 places in 21 ms of which 0 ms to minimize.
[2024-05-29 19:02:22] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:02:22] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 0 ms to minimize.
[2024-05-29 19:02:22] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 1 ms to minimize.
[2024-05-29 19:02:22] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:02:22] [INFO ] Deduced a trap composed of 27 places in 37 ms of which 1 ms to minimize.
[2024-05-29 19:02:22] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:02:22] [INFO ] Deduced a trap composed of 21 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:02:22] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 1 ms to minimize.
[2024-05-29 19:02:22] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:02:22] [INFO ] Deduced a trap composed of 24 places in 30 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 16/92 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:02:26] [INFO ] Deduced a trap composed of 25 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:02:26] [INFO ] Deduced a trap composed of 22 places in 27 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:02:27] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 0 ms to minimize.
[2024-05-29 19:02:27] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 1 ms to minimize.
[2024-05-29 19:02:27] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 3/97 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:02:28] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 301/637 variables, 336/434 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:02:34] [INFO ] Deduced a trap composed of 20 places in 26 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:02:40] [INFO ] Deduced a trap composed of 23 places in 29 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/637 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:02:44] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 1 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/637 variables, 1/437 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 437 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 45/45 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 45/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 301/637 variables, 336/437 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/637 variables, 300/737 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:02:51] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 3 ms to minimize.
[2024-05-29 19:02:51] [INFO ] Deduced a trap composed of 17 places in 91 ms of which 2 ms to minimize.
[2024-05-29 19:02:51] [INFO ] Deduced a trap composed of 17 places in 98 ms of which 3 ms to minimize.
[2024-05-29 19:02:52] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 1 ms to minimize.
[2024-05-29 19:02:52] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 1 ms to minimize.
[2024-05-29 19:02:52] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 2 ms to minimize.
[2024-05-29 19:02:53] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 1 ms to minimize.
[2024-05-29 19:02:53] [INFO ] Deduced a trap composed of 21 places in 72 ms of which 1 ms to minimize.
[2024-05-29 19:02:53] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 1 ms to minimize.
[2024-05-29 19:02:54] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 1 ms to minimize.
[2024-05-29 19:02:54] [INFO ] Deduced a trap composed of 21 places in 77 ms of which 2 ms to minimize.
[2024-05-29 19:02:54] [INFO ] Deduced a trap composed of 22 places in 75 ms of which 2 ms to minimize.
[2024-05-29 19:02:54] [INFO ] Deduced a trap composed of 20 places in 69 ms of which 2 ms to minimize.
[2024-05-29 19:02:55] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 2 ms to minimize.
[2024-05-29 19:02:55] [INFO ] Deduced a trap composed of 21 places in 81 ms of which 2 ms to minimize.
[2024-05-29 19:02:56] [INFO ] Deduced a trap composed of 20 places in 29 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 16/753 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:03:00] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 2 ms to minimize.
[2024-05-29 19:03:00] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 1 ms to minimize.
[2024-05-29 19:03:00] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 1 ms to minimize.
[2024-05-29 19:03:01] [INFO ] Deduced a trap composed of 20 places in 62 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 4/757 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:03:07] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 1/758 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 758 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 66/66 constraints]
After SMT, in 60054ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60057ms
Starting structural reductions in LTL mode, iteration 1 : 336/348 places, 301/313 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60376 ms. Remains : 336/348 places, 301/313 transitions.
Stuttering acceptance computed with spot in 343 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-06
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-06 finished in 60744 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(G(p0)) U p1))))'
Support contains 2 out of 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 339 transition count 304
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 339 transition count 304
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 338 transition count 303
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 338 transition count 303
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 337 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 337 transition count 302
Applied a total of 22 rules in 21 ms. Remains 337 /348 variables (removed 11) and now considering 302/313 (removed 11) transitions.
// Phase 1: matrix 302 rows 337 cols
[2024-05-29 19:03:16] [INFO ] Computed 56 invariants in 2 ms
[2024-05-29 19:03:17] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-05-29 19:03:17] [INFO ] Invariant cache hit.
[2024-05-29 19:03:17] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
Running 301 sub problems to find dead transitions.
[2024-05-29 19:03:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:03:20] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 1 ms to minimize.
[2024-05-29 19:03:20] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:03:20] [INFO ] Deduced a trap composed of 17 places in 18 ms of which 1 ms to minimize.
[2024-05-29 19:03:20] [INFO ] Deduced a trap composed of 19 places in 18 ms of which 0 ms to minimize.
[2024-05-29 19:03:20] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:03:20] [INFO ] Deduced a trap composed of 12 places in 21 ms of which 1 ms to minimize.
[2024-05-29 19:03:20] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 1 ms to minimize.
[2024-05-29 19:03:20] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 2 ms to minimize.
[2024-05-29 19:03:20] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 0 ms to minimize.
[2024-05-29 19:03:21] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:03:21] [INFO ] Deduced a trap composed of 13 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:03:21] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:03:21] [INFO ] Deduced a trap composed of 21 places in 21 ms of which 1 ms to minimize.
[2024-05-29 19:03:21] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 2 ms to minimize.
[2024-05-29 19:03:21] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 0 ms to minimize.
[2024-05-29 19:03:21] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 0 ms to minimize.
[2024-05-29 19:03:21] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:03:21] [INFO ] Deduced a trap composed of 14 places in 25 ms of which 0 ms to minimize.
[2024-05-29 19:03:21] [INFO ] Deduced a trap composed of 20 places in 28 ms of which 1 ms to minimize.
[2024-05-29 19:03:21] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:03:22] [INFO ] Deduced a trap composed of 16 places in 24 ms of which 1 ms to minimize.
[2024-05-29 19:03:22] [INFO ] Deduced a trap composed of 19 places in 19 ms of which 1 ms to minimize.
[2024-05-29 19:03:22] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 1 ms to minimize.
[2024-05-29 19:03:22] [INFO ] Deduced a trap composed of 28 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:03:23] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:03:23] [INFO ] Deduced a trap composed of 15 places in 20 ms of which 0 ms to minimize.
[2024-05-29 19:03:23] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 0 ms to minimize.
[2024-05-29 19:03:23] [INFO ] Deduced a trap composed of 19 places in 22 ms of which 1 ms to minimize.
[2024-05-29 19:03:23] [INFO ] Deduced a trap composed of 21 places in 25 ms of which 0 ms to minimize.
[2024-05-29 19:03:23] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:03:23] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:03:23] [INFO ] Deduced a trap composed of 13 places in 40 ms of which 1 ms to minimize.
[2024-05-29 19:03:23] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:03:23] [INFO ] Deduced a trap composed of 16 places in 19 ms of which 0 ms to minimize.
[2024-05-29 19:03:23] [INFO ] Deduced a trap composed of 21 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:03:23] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:03:23] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 0 ms to minimize.
[2024-05-29 19:03:23] [INFO ] Deduced a trap composed of 25 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:03:24] [INFO ] Deduced a trap composed of 20 places in 30 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 19/95 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:03:26] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 0 ms to minimize.
[2024-05-29 19:03:26] [INFO ] Deduced a trap composed of 19 places in 23 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (OVERLAPS) 302/639 variables, 337/434 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:03:35] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 1 ms to minimize.
[2024-05-29 19:03:36] [INFO ] Deduced a trap composed of 21 places in 30 ms of which 0 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/639 variables, 2/436 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:03:37] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:03:38] [INFO ] Deduced a trap composed of 20 places in 29 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/639 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/639 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:03:46] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 639/639 variables, and 439 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 337/337 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 46/46 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 46/102 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (OVERLAPS) 302/639 variables, 337/439 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/639 variables, 301/740 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:03:52] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 2 ms to minimize.
[2024-05-29 19:03:53] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 2 ms to minimize.
[2024-05-29 19:03:53] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 1 ms to minimize.
[2024-05-29 19:03:53] [INFO ] Deduced a trap composed of 19 places in 63 ms of which 2 ms to minimize.
[2024-05-29 19:03:54] [INFO ] Deduced a trap composed of 21 places in 71 ms of which 1 ms to minimize.
[2024-05-29 19:03:54] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 1 ms to minimize.
[2024-05-29 19:03:55] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 1 ms to minimize.
[2024-05-29 19:03:55] [INFO ] Deduced a trap composed of 20 places in 56 ms of which 1 ms to minimize.
[2024-05-29 19:03:55] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 1 ms to minimize.
[2024-05-29 19:03:56] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 10/750 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:03:59] [INFO ] Deduced a trap composed of 17 places in 74 ms of which 1 ms to minimize.
[2024-05-29 19:04:00] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 2 ms to minimize.
[2024-05-29 19:04:00] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 1 ms to minimize.
[2024-05-29 19:04:01] [INFO ] Deduced a trap composed of 21 places in 81 ms of which 2 ms to minimize.
[2024-05-29 19:04:01] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 2 ms to minimize.
[2024-05-29 19:04:01] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 2 ms to minimize.
[2024-05-29 19:04:02] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 1 ms to minimize.
[2024-05-29 19:04:02] [INFO ] Deduced a trap composed of 22 places in 68 ms of which 1 ms to minimize.
[2024-05-29 19:04:03] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 2 ms to minimize.
[2024-05-29 19:04:04] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 10/760 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:04:09] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/639 variables, 1/761 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:04:14] [INFO ] Deduced a trap composed of 17 places in 87 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 639/639 variables, and 762 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 337/337 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 68/68 constraints]
After SMT, in 60054ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 60057ms
Starting structural reductions in LTL mode, iteration 1 : 337/348 places, 302/313 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60418 ms. Remains : 337/348 places, 302/313 transitions.
Stuttering acceptance computed with spot in 178 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 196 ms.
Product exploration explored 100000 steps with 0 reset in 314 ms.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Detected a total of 78/337 stabilizing places and 78/302 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 181 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
RANDOM walk for 4914 steps (0 resets) in 32 ms. (148 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 5 factoid took 147 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
[2024-05-29 19:04:18] [INFO ] Invariant cache hit.
[2024-05-29 19:04:19] [INFO ] [Real]Absence check using 56 positive place invariants in 10 ms returned sat
[2024-05-29 19:04:19] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2024-05-29 19:04:19] [INFO ] Computed and/alt/rep : 301/447/301 causal constraints (skipped 0 transitions) in 16 ms.
[2024-05-29 19:04:19] [INFO ] Added : 0 causal constraints over 0 iterations in 54 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 337 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 337/337 places, 302/302 transitions.
Applied a total of 0 rules in 8 ms. Remains 337 /337 variables (removed 0) and now considering 302/302 (removed 0) transitions.
[2024-05-29 19:04:19] [INFO ] Invariant cache hit.
[2024-05-29 19:04:19] [INFO ] Implicit Places using invariants in 114 ms returned []
[2024-05-29 19:04:19] [INFO ] Invariant cache hit.
[2024-05-29 19:04:19] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
Running 301 sub problems to find dead transitions.
[2024-05-29 19:04:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:04:22] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:04:22] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 1 ms to minimize.
[2024-05-29 19:04:22] [INFO ] Deduced a trap composed of 17 places in 23 ms of which 1 ms to minimize.
[2024-05-29 19:04:22] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 1 ms to minimize.
[2024-05-29 19:04:22] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:04:22] [INFO ] Deduced a trap composed of 12 places in 25 ms of which 1 ms to minimize.
[2024-05-29 19:04:23] [INFO ] Deduced a trap composed of 21 places in 29 ms of which 0 ms to minimize.
[2024-05-29 19:04:23] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 2 ms to minimize.
[2024-05-29 19:04:23] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:04:23] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:04:23] [INFO ] Deduced a trap composed of 13 places in 20 ms of which 0 ms to minimize.
[2024-05-29 19:04:23] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 0 ms to minimize.
[2024-05-29 19:04:23] [INFO ] Deduced a trap composed of 21 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:04:23] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 1 ms to minimize.
[2024-05-29 19:04:23] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:04:23] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:04:23] [INFO ] Deduced a trap composed of 19 places in 22 ms of which 1 ms to minimize.
[2024-05-29 19:04:23] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:04:24] [INFO ] Deduced a trap composed of 20 places in 28 ms of which 1 ms to minimize.
[2024-05-29 19:04:24] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:04:24] [INFO ] Deduced a trap composed of 16 places in 24 ms of which 0 ms to minimize.
[2024-05-29 19:04:24] [INFO ] Deduced a trap composed of 19 places in 24 ms of which 1 ms to minimize.
[2024-05-29 19:04:25] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 1 ms to minimize.
[2024-05-29 19:04:25] [INFO ] Deduced a trap composed of 28 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:04:25] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:04:25] [INFO ] Deduced a trap composed of 15 places in 19 ms of which 1 ms to minimize.
[2024-05-29 19:04:25] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:04:25] [INFO ] Deduced a trap composed of 19 places in 18 ms of which 0 ms to minimize.
[2024-05-29 19:04:25] [INFO ] Deduced a trap composed of 21 places in 24 ms of which 0 ms to minimize.
[2024-05-29 19:04:25] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:04:25] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2024-05-29 19:04:25] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:04:25] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:04:25] [INFO ] Deduced a trap composed of 16 places in 19 ms of which 0 ms to minimize.
[2024-05-29 19:04:25] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 5 ms to minimize.
[2024-05-29 19:04:26] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:04:26] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 1 ms to minimize.
[2024-05-29 19:04:26] [INFO ] Deduced a trap composed of 25 places in 29 ms of which 0 ms to minimize.
[2024-05-29 19:04:26] [INFO ] Deduced a trap composed of 20 places in 28 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 19/95 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:04:28] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:04:29] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (OVERLAPS) 302/639 variables, 337/434 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:04:37] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 0 ms to minimize.
[2024-05-29 19:04:38] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 0 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/639 variables, 2/436 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:04:40] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:04:41] [INFO ] Deduced a trap composed of 20 places in 28 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/639 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/639 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:04:49] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 0 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 639/639 variables, and 439 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 337/337 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 46/46 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 46/102 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (OVERLAPS) 302/639 variables, 337/439 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/639 variables, 301/740 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:04:54] [INFO ] Deduced a trap composed of 17 places in 86 ms of which 2 ms to minimize.
[2024-05-29 19:04:55] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 2 ms to minimize.
[2024-05-29 19:04:56] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 1 ms to minimize.
[2024-05-29 19:04:56] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 1 ms to minimize.
[2024-05-29 19:04:56] [INFO ] Deduced a trap composed of 21 places in 70 ms of which 1 ms to minimize.
[2024-05-29 19:04:57] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 1 ms to minimize.
[2024-05-29 19:04:57] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 1 ms to minimize.
[2024-05-29 19:04:58] [INFO ] Deduced a trap composed of 20 places in 70 ms of which 2 ms to minimize.
[2024-05-29 19:04:58] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 2 ms to minimize.
[2024-05-29 19:04:58] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 10/750 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:05:02] [INFO ] Deduced a trap composed of 17 places in 89 ms of which 2 ms to minimize.
[2024-05-29 19:05:03] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 1 ms to minimize.
[2024-05-29 19:05:03] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 1 ms to minimize.
[2024-05-29 19:05:03] [INFO ] Deduced a trap composed of 21 places in 89 ms of which 2 ms to minimize.
[2024-05-29 19:05:04] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 2 ms to minimize.
[2024-05-29 19:05:04] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 2 ms to minimize.
[2024-05-29 19:05:04] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 1 ms to minimize.
[2024-05-29 19:05:05] [INFO ] Deduced a trap composed of 22 places in 76 ms of which 2 ms to minimize.
[2024-05-29 19:05:05] [INFO ] Deduced a trap composed of 22 places in 68 ms of which 2 ms to minimize.
[2024-05-29 19:05:06] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 10/760 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:05:12] [INFO ] Deduced a trap composed of 20 places in 81 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/639 variables, 1/761 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:05:17] [INFO ] Deduced a trap composed of 17 places in 85 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 639/639 variables, and 762 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30008 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 337/337 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 68/68 constraints]
After SMT, in 60047ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 60050ms
Finished structural reductions in LTL mode , in 1 iterations and 60391 ms. Remains : 337/337 places, 302/302 transitions.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Detected a total of 78/337 stabilizing places and 78/302 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 95 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
RANDOM walk for 6534 steps (0 resets) in 26 ms. (242 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 5 factoid took 174 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 235 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
[2024-05-29 19:05:20] [INFO ] Invariant cache hit.
[2024-05-29 19:05:20] [INFO ] [Real]Absence check using 56 positive place invariants in 11 ms returned sat
[2024-05-29 19:05:20] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2024-05-29 19:05:20] [INFO ] Computed and/alt/rep : 301/447/301 causal constraints (skipped 0 transitions) in 16 ms.
[2024-05-29 19:05:20] [INFO ] Added : 0 causal constraints over 0 iterations in 40 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 142 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 204 ms.
Product exploration explored 100000 steps with 0 reset in 268 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Support contains 2 out of 337 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 337/337 places, 302/302 transitions.
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 337 transition count 302
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 26 Pre rules applied. Total rules applied 69 place count 337 transition count 323
Deduced a syphon composed of 95 places in 0 ms
Iterating global reduction 1 with 26 rules applied. Total rules applied 95 place count 337 transition count 323
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 190 places in 0 ms
Iterating global reduction 1 with 95 rules applied. Total rules applied 190 place count 337 transition count 323
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 191 place count 337 transition count 322
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 227 place count 301 transition count 286
Deduced a syphon composed of 154 places in 1 ms
Iterating global reduction 2 with 36 rules applied. Total rules applied 263 place count 301 transition count 286
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 155 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 264 place count 301 transition count 286
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 266 place count 299 transition count 284
Deduced a syphon composed of 153 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 268 place count 299 transition count 284
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -79
Deduced a syphon composed of 172 places in 0 ms
Iterating global reduction 2 with 19 rules applied. Total rules applied 287 place count 299 transition count 363
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 307 place count 279 transition count 323
Deduced a syphon composed of 152 places in 0 ms
Iterating global reduction 2 with 20 rules applied. Total rules applied 327 place count 279 transition count 323
Deduced a syphon composed of 152 places in 0 ms
Applied a total of 327 rules in 69 ms. Remains 279 /337 variables (removed 58) and now considering 323/302 (removed -21) transitions.
[2024-05-29 19:05:21] [INFO ] Redundant transitions in 16 ms returned []
Running 322 sub problems to find dead transitions.
// Phase 1: matrix 323 rows 279 cols
[2024-05-29 19:05:21] [INFO ] Computed 56 invariants in 1 ms
[2024-05-29 19:05:21] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/278 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 1 (OVERLAPS) 1/279 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 322 unsolved
[2024-05-29 19:05:24] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
[2024-05-29 19:05:24] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
Problem TDEAD2 is UNSAT
[2024-05-29 19:05:24] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
[2024-05-29 19:05:24] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
[2024-05-29 19:05:24] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
Problem TDEAD7 is UNSAT
[2024-05-29 19:05:24] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 0 ms to minimize.
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
[2024-05-29 19:05:24] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
[2024-05-29 19:05:24] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
Problem TDEAD13 is UNSAT
[2024-05-29 19:05:24] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
[2024-05-29 19:05:24] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
Problem TDEAD16 is UNSAT
[2024-05-29 19:05:24] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 1 ms to minimize.
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
[2024-05-29 19:05:24] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 0 ms to minimize.
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
[2024-05-29 19:05:24] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
Problem TDEAD21 is UNSAT
[2024-05-29 19:05:24] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 1 ms to minimize.
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
Problem TDEAD27 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 0 ms to minimize.
Problem TDEAD30 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 1 ms to minimize.
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 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 TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/279 variables, 20/76 constraints. Problems are: Problem set: 120 solved, 202 unsolved
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
Problem TDEAD35 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 0 ms to minimize.
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
Problem TDEAD41 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
Problem TDEAD44 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 0 ms to minimize.
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 0 ms to minimize.
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 4 ms to minimize.
Problem TDEAD49 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 0 ms to minimize.
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 1 ms to minimize.
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
Problem TDEAD56 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
Problem TDEAD59 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 0 ms to minimize.
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 0 ms to minimize.
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
Problem TDEAD64 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 0 ms to minimize.
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
Problem TDEAD68 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
[2024-05-29 19:05:25] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 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 TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/279 variables, 20/96 constraints. Problems are: Problem set: 215 solved, 107 unsolved
[2024-05-29 19:05:26] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 0 ms to minimize.
Problem TDEAD108 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 1/97 constraints. Problems are: Problem set: 218 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 0/97 constraints. Problems are: Problem set: 218 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 323/602 variables, 279/376 constraints. Problems are: Problem set: 218 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/602 variables, 34/410 constraints. Problems are: Problem set: 218 solved, 104 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/602 variables, 0/410 constraints. Problems are: Problem set: 218 solved, 104 unsolved
At refinement iteration 9 (OVERLAPS) 0/602 variables, 0/410 constraints. Problems are: Problem set: 218 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 602/602 variables, and 410 constraints, problems are : Problem set: 218 solved, 104 unsolved in 9409 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 279/279 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 322/322 constraints, Known Traps: 41/41 constraints]
Escalating to Integer solving :Problem set: 218 solved, 104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 218 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 153/279 variables, 56/56 constraints. Problems are: Problem set: 218 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/279 variables, 41/97 constraints. Problems are: Problem set: 218 solved, 104 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/279 variables, 0/97 constraints. Problems are: Problem set: 218 solved, 104 unsolved
At refinement iteration 4 (OVERLAPS) 323/602 variables, 279/376 constraints. Problems are: Problem set: 218 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 34/410 constraints. Problems are: Problem set: 218 solved, 104 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/602 variables, 104/514 constraints. Problems are: Problem set: 218 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/602 variables, 0/514 constraints. Problems are: Problem set: 218 solved, 104 unsolved
At refinement iteration 8 (OVERLAPS) 0/602 variables, 0/514 constraints. Problems are: Problem set: 218 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 602/602 variables, and 514 constraints, problems are : Problem set: 218 solved, 104 unsolved in 8982 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 279/279 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 104/322 constraints, Known Traps: 41/41 constraints]
After SMT, in 18442ms problems are : Problem set: 218 solved, 104 unsolved
Search for dead transitions found 218 dead transitions in 18445ms
Found 218 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 218 transitions
Dead transitions reduction (with SMT) removed 218 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 279/337 places, 105/302 transitions.
Graph (complete) has 361 edges and 279 vertex of which 127 are kept as prefixes of interest. Removing 152 places using SCC suffix rule.1 ms
Discarding 152 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5 ms. Remains 127 /279 variables (removed 152) and now considering 105/105 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 127/337 places, 105/302 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 18543 ms. Remains : 127/337 places, 105/302 transitions.
Support contains 2 out of 337 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 337/337 places, 302/302 transitions.
Applied a total of 0 rules in 3 ms. Remains 337 /337 variables (removed 0) and now considering 302/302 (removed 0) transitions.
// Phase 1: matrix 302 rows 337 cols
[2024-05-29 19:05:40] [INFO ] Computed 56 invariants in 2 ms
[2024-05-29 19:05:40] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-29 19:05:40] [INFO ] Invariant cache hit.
[2024-05-29 19:05:40] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
Running 301 sub problems to find dead transitions.
[2024-05-29 19:05:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:05:43] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:05:43] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 1 ms to minimize.
[2024-05-29 19:05:43] [INFO ] Deduced a trap composed of 17 places in 18 ms of which 1 ms to minimize.
[2024-05-29 19:05:43] [INFO ] Deduced a trap composed of 19 places in 19 ms of which 0 ms to minimize.
[2024-05-29 19:05:43] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:05:43] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 1 ms to minimize.
[2024-05-29 19:05:43] [INFO ] Deduced a trap composed of 21 places in 25 ms of which 0 ms to minimize.
[2024-05-29 19:05:44] [INFO ] Deduced a trap composed of 16 places in 84 ms of which 2 ms to minimize.
[2024-05-29 19:05:44] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:05:44] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:05:44] [INFO ] Deduced a trap composed of 13 places in 20 ms of which 0 ms to minimize.
[2024-05-29 19:05:44] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:05:44] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 0 ms to minimize.
[2024-05-29 19:05:44] [INFO ] Deduced a trap composed of 17 places in 64 ms of which 1 ms to minimize.
[2024-05-29 19:05:44] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:05:44] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:05:44] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:05:44] [INFO ] Deduced a trap composed of 14 places in 23 ms of which 1 ms to minimize.
[2024-05-29 19:05:44] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 0 ms to minimize.
[2024-05-29 19:05:45] [INFO ] Deduced a trap composed of 22 places in 23 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:05:45] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 1 ms to minimize.
[2024-05-29 19:05:45] [INFO ] Deduced a trap composed of 19 places in 23 ms of which 1 ms to minimize.
[2024-05-29 19:05:46] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 1 ms to minimize.
[2024-05-29 19:05:46] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 1 ms to minimize.
[2024-05-29 19:05:46] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 0 ms to minimize.
[2024-05-29 19:05:46] [INFO ] Deduced a trap composed of 15 places in 20 ms of which 1 ms to minimize.
[2024-05-29 19:05:46] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 0 ms to minimize.
[2024-05-29 19:05:46] [INFO ] Deduced a trap composed of 19 places in 24 ms of which 0 ms to minimize.
[2024-05-29 19:05:46] [INFO ] Deduced a trap composed of 21 places in 23 ms of which 0 ms to minimize.
[2024-05-29 19:05:46] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 0 ms to minimize.
[2024-05-29 19:05:46] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:05:46] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:05:46] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 0 ms to minimize.
[2024-05-29 19:05:46] [INFO ] Deduced a trap composed of 16 places in 20 ms of which 1 ms to minimize.
[2024-05-29 19:05:46] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:05:46] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 1 ms to minimize.
[2024-05-29 19:05:46] [INFO ] Deduced a trap composed of 22 places in 22 ms of which 0 ms to minimize.
[2024-05-29 19:05:47] [INFO ] Deduced a trap composed of 25 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:05:47] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 19/95 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:05:49] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:05:49] [INFO ] Deduced a trap composed of 19 places in 24 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (OVERLAPS) 302/639 variables, 337/434 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:05:57] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:05:59] [INFO ] Deduced a trap composed of 21 places in 31 ms of which 0 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/639 variables, 2/436 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:06:00] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 0 ms to minimize.
[2024-05-29 19:06:01] [INFO ] Deduced a trap composed of 20 places in 21 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/639 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/639 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:06:08] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 1 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/639 variables, 1/439 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 639/639 variables, and 439 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 337/337 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 46/46 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 46/102 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (OVERLAPS) 302/639 variables, 337/439 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/639 variables, 301/740 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:06:15] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 2 ms to minimize.
[2024-05-29 19:06:16] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 2 ms to minimize.
[2024-05-29 19:06:16] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 2 ms to minimize.
[2024-05-29 19:06:17] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 1 ms to minimize.
[2024-05-29 19:06:17] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 2 ms to minimize.
[2024-05-29 19:06:18] [INFO ] Deduced a trap composed of 20 places in 64 ms of which 1 ms to minimize.
[2024-05-29 19:06:18] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 1 ms to minimize.
[2024-05-29 19:06:18] [INFO ] Deduced a trap composed of 20 places in 67 ms of which 1 ms to minimize.
[2024-05-29 19:06:18] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 1 ms to minimize.
[2024-05-29 19:06:19] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 10/750 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:06:23] [INFO ] Deduced a trap composed of 17 places in 83 ms of which 1 ms to minimize.
[2024-05-29 19:06:23] [INFO ] Deduced a trap composed of 17 places in 74 ms of which 2 ms to minimize.
[2024-05-29 19:06:24] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 2 ms to minimize.
[2024-05-29 19:06:24] [INFO ] Deduced a trap composed of 21 places in 82 ms of which 1 ms to minimize.
[2024-05-29 19:06:24] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 2 ms to minimize.
[2024-05-29 19:06:24] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 1 ms to minimize.
[2024-05-29 19:06:25] [INFO ] Deduced a trap composed of 20 places in 61 ms of which 2 ms to minimize.
[2024-05-29 19:06:25] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 1 ms to minimize.
[2024-05-29 19:06:26] [INFO ] Deduced a trap composed of 22 places in 65 ms of which 2 ms to minimize.
[2024-05-29 19:06:27] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 10/760 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:06:32] [INFO ] Deduced a trap composed of 20 places in 81 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/639 variables, 1/761 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-05-29 19:06:37] [INFO ] Deduced a trap composed of 17 places in 86 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 639/639 variables, and 762 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 337/337 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 68/68 constraints]
After SMT, in 60049ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 60052ms
Finished structural reductions in LTL mode , in 1 iterations and 60336 ms. Remains : 337/337 places, 302/302 transitions.
Treatment of property ShieldPPPt-PT-005B-LTLFireability-07 finished in 203675 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(X(p1)&&(G(p2)||(p2&&F(p3))))))'
Support contains 5 out of 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 339 transition count 304
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 339 transition count 304
Applied a total of 18 rules in 7 ms. Remains 339 /348 variables (removed 9) and now considering 304/313 (removed 9) transitions.
// Phase 1: matrix 304 rows 339 cols
[2024-05-29 19:06:40] [INFO ] Computed 56 invariants in 1 ms
[2024-05-29 19:06:40] [INFO ] Implicit Places using invariants in 251 ms returned []
[2024-05-29 19:06:40] [INFO ] Invariant cache hit.
[2024-05-29 19:06:41] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 443 ms to find 0 implicit places.
Running 303 sub problems to find dead transitions.
[2024-05-29 19:06:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/338 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 1 (OVERLAPS) 1/339 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 303 unsolved
[2024-05-29 19:06:44] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 0 ms to minimize.
[2024-05-29 19:06:44] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:06:44] [INFO ] Deduced a trap composed of 17 places in 19 ms of which 0 ms to minimize.
[2024-05-29 19:06:44] [INFO ] Deduced a trap composed of 19 places in 18 ms of which 1 ms to minimize.
[2024-05-29 19:06:44] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 0 ms to minimize.
[2024-05-29 19:06:44] [INFO ] Deduced a trap composed of 16 places in 24 ms of which 1 ms to minimize.
[2024-05-29 19:06:44] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 0 ms to minimize.
[2024-05-29 19:06:44] [INFO ] Deduced a trap composed of 19 places in 21 ms of which 1 ms to minimize.
[2024-05-29 19:06:44] [INFO ] Deduced a trap composed of 21 places in 27 ms of which 1 ms to minimize.
[2024-05-29 19:06:44] [INFO ] Deduced a trap composed of 16 places in 78 ms of which 2 ms to minimize.
[2024-05-29 19:06:44] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:06:44] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:06:44] [INFO ] Deduced a trap composed of 13 places in 19 ms of which 1 ms to minimize.
[2024-05-29 19:06:45] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 0 ms to minimize.
[2024-05-29 19:06:45] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 0 ms to minimize.
[2024-05-29 19:06:45] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 2 ms to minimize.
[2024-05-29 19:06:45] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 0 ms to minimize.
[2024-05-29 19:06:45] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:06:45] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 0 ms to minimize.
[2024-05-29 19:06:45] [INFO ] Deduced a trap composed of 14 places in 25 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/339 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 303 unsolved
[2024-05-29 19:06:46] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 1 ms to minimize.
[2024-05-29 19:06:46] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:06:46] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 1 ms to minimize.
[2024-05-29 19:06:46] [INFO ] Deduced a trap composed of 28 places in 30 ms of which 0 ms to minimize.
[2024-05-29 19:06:46] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:06:46] [INFO ] Deduced a trap composed of 15 places in 20 ms of which 0 ms to minimize.
[2024-05-29 19:06:46] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 1 ms to minimize.
[2024-05-29 19:06:46] [INFO ] Deduced a trap composed of 19 places in 21 ms of which 0 ms to minimize.
[2024-05-29 19:06:47] [INFO ] Deduced a trap composed of 21 places in 24 ms of which 1 ms to minimize.
[2024-05-29 19:06:47] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:06:47] [INFO ] Deduced a trap composed of 27 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:06:47] [INFO ] Deduced a trap composed of 13 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:06:47] [INFO ] Deduced a trap composed of 21 places in 37 ms of which 1 ms to minimize.
[2024-05-29 19:06:47] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:06:47] [INFO ] Deduced a trap composed of 20 places in 20 ms of which 1 ms to minimize.
[2024-05-29 19:06:47] [INFO ] Deduced a trap composed of 22 places in 19 ms of which 1 ms to minimize.
[2024-05-29 19:06:47] [INFO ] Deduced a trap composed of 25 places in 30 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/339 variables, 17/93 constraints. Problems are: Problem set: 0 solved, 303 unsolved
[2024-05-29 19:06:50] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/339 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 6 (OVERLAPS) 304/643 variables, 339/433 constraints. Problems are: Problem set: 0 solved, 303 unsolved
[2024-05-29 19:06:56] [INFO ] Deduced a trap composed of 20 places in 26 ms of which 0 ms to minimize.
[2024-05-29 19:06:57] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 0 ms to minimize.
[2024-05-29 19:06:57] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/643 variables, 3/436 constraints. Problems are: Problem set: 0 solved, 303 unsolved
[2024-05-29 19:06:59] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/643 variables, 1/437 constraints. Problems are: Problem set: 0 solved, 303 unsolved
[2024-05-29 19:07:01] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/643 variables, 1/438 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/643 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 303 unsolved
[2024-05-29 19:07:10] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 1.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 643/643 variables, and 439 constraints, problems are : Problem set: 0 solved, 303 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 339/339 constraints, PredecessorRefiner: 303/303 constraints, Known Traps: 44/44 constraints]
Escalating to Integer solving :Problem set: 0 solved, 303 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/338 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 1 (OVERLAPS) 1/339 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/339 variables, 44/100 constraints. Problems are: Problem set: 0 solved, 303 unsolved
[2024-05-29 19:07:12] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 0 ms to minimize.
[2024-05-29 19:07:14] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/339 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 303 unsolved
[2024-05-29 19:07:15] [INFO ] Deduced a trap composed of 21 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:07:15] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/339 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 6 (OVERLAPS) 304/643 variables, 339/443 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/643 variables, 303/746 constraints. Problems are: Problem set: 0 solved, 303 unsolved
[2024-05-29 19:07:19] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 2 ms to minimize.
[2024-05-29 19:07:20] [INFO ] Deduced a trap composed of 18 places in 67 ms of which 2 ms to minimize.
[2024-05-29 19:07:20] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 2 ms to minimize.
[2024-05-29 19:07:21] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 1 ms to minimize.
[2024-05-29 19:07:21] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 1 ms to minimize.
[2024-05-29 19:07:21] [INFO ] Deduced a trap composed of 19 places in 68 ms of which 1 ms to minimize.
[2024-05-29 19:07:21] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 1 ms to minimize.
[2024-05-29 19:07:22] [INFO ] Deduced a trap composed of 21 places in 70 ms of which 1 ms to minimize.
[2024-05-29 19:07:23] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 2 ms to minimize.
[2024-05-29 19:07:23] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/643 variables, 10/756 constraints. Problems are: Problem set: 0 solved, 303 unsolved
[2024-05-29 19:07:28] [INFO ] Deduced a trap composed of 17 places in 96 ms of which 2 ms to minimize.
[2024-05-29 19:07:30] [INFO ] Deduced a trap composed of 22 places in 68 ms of which 1 ms to minimize.
[2024-05-29 19:07:31] [INFO ] Deduced a trap composed of 21 places in 72 ms of which 2 ms to minimize.
[2024-05-29 19:07:32] [INFO ] Deduced a trap composed of 23 places in 73 ms of which 1 ms to minimize.
[2024-05-29 19:07:32] [INFO ] Deduced a trap composed of 23 places in 65 ms of which 2 ms to minimize.
[2024-05-29 19:07:33] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/643 variables, 6/762 constraints. Problems are: Problem set: 0 solved, 303 unsolved
[2024-05-29 19:07:39] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 643/643 variables, and 763 constraints, problems are : Problem set: 0 solved, 303 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 339/339 constraints, PredecessorRefiner: 303/303 constraints, Known Traps: 65/65 constraints]
After SMT, in 60047ms problems are : Problem set: 0 solved, 303 unsolved
Search for dead transitions found 0 dead transitions in 60050ms
Starting structural reductions in LTL mode, iteration 1 : 339/348 places, 304/313 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60501 ms. Remains : 339/348 places, 304/313 transitions.
Stuttering acceptance computed with spot in 304 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), true, (NOT p0), (NOT p1), (AND (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p3), (AND (NOT p3) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 144 ms.
Product exploration explored 100000 steps with 50000 reset in 150 ms.
Computed a total of 80 stabilizing places and 80 stable transitions
Computed a total of 80 stabilizing places and 80 stable transitions
Detected a total of 80/339 stabilizing places and 80/304 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p0 p2 p3 p1), (X p2), (X (NOT (AND p0 p2 (NOT p3)))), (X (NOT (AND p2 (NOT p3)))), (X p3), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X p1), (X (X p2)), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X p0)), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 25 factoid took 17 ms. Reduced automaton from 9 states, 21 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-005B-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-005B-LTLFireability-08 finished in 61169 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(p0))||G(p1)))'
Support contains 2 out of 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 340 transition count 305
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 340 transition count 305
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 339 transition count 304
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 339 transition count 304
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 338 transition count 303
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 338 transition count 303
Applied a total of 20 rules in 19 ms. Remains 338 /348 variables (removed 10) and now considering 303/313 (removed 10) transitions.
// Phase 1: matrix 303 rows 338 cols
[2024-05-29 19:07:41] [INFO ] Computed 56 invariants in 2 ms
[2024-05-29 19:07:41] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-05-29 19:07:41] [INFO ] Invariant cache hit.
[2024-05-29 19:07:42] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
Running 302 sub problems to find dead transitions.
[2024-05-29 19:07:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 1 (OVERLAPS) 1/338 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:07:45] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 1 ms to minimize.
[2024-05-29 19:07:45] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:07:45] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
[2024-05-29 19:07:45] [INFO ] Deduced a trap composed of 19 places in 19 ms of which 0 ms to minimize.
[2024-05-29 19:07:45] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:07:45] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 0 ms to minimize.
[2024-05-29 19:07:45] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 0 ms to minimize.
[2024-05-29 19:07:45] [INFO ] Deduced a trap composed of 23 places in 77 ms of which 2 ms to minimize.
[2024-05-29 19:07:45] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:07:45] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 0 ms to minimize.
[2024-05-29 19:07:45] [INFO ] Deduced a trap composed of 13 places in 18 ms of which 1 ms to minimize.
[2024-05-29 19:07:45] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:07:46] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 0 ms to minimize.
[2024-05-29 19:07:46] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 2 ms to minimize.
[2024-05-29 19:07:46] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:07:46] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:07:46] [INFO ] Deduced a trap composed of 19 places in 26 ms of which 0 ms to minimize.
[2024-05-29 19:07:46] [INFO ] Deduced a trap composed of 14 places in 23 ms of which 1 ms to minimize.
[2024-05-29 19:07:46] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:07:46] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/338 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:07:46] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:07:47] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:07:47] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 1 ms to minimize.
[2024-05-29 19:07:47] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 0 ms to minimize.
[2024-05-29 19:07:47] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 0 ms to minimize.
[2024-05-29 19:07:47] [INFO ] Deduced a trap composed of 15 places in 21 ms of which 1 ms to minimize.
[2024-05-29 19:07:47] [INFO ] Deduced a trap composed of 21 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:07:47] [INFO ] Deduced a trap composed of 23 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:07:48] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:07:48] [INFO ] Deduced a trap composed of 27 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:07:48] [INFO ] Deduced a trap composed of 27 places in 34 ms of which 0 ms to minimize.
[2024-05-29 19:07:48] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 1 ms to minimize.
[2024-05-29 19:07:48] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:07:48] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:07:48] [INFO ] Deduced a trap composed of 22 places in 26 ms of which 1 ms to minimize.
[2024-05-29 19:07:48] [INFO ] Deduced a trap composed of 25 places in 30 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 16/92 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:07:51] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/338 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:07:53] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/338 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:07:55] [INFO ] Deduced a trap composed of 20 places in 24 ms of which 0 ms to minimize.
[2024-05-29 19:07:55] [INFO ] Deduced a trap composed of 23 places in 26 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:07:58] [INFO ] Deduced a trap composed of 23 places in 28 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/338 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:07:59] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:08:02] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/338 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/338 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 11 (OVERLAPS) 303/641 variables, 338/437 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:08:07] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:08:07] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:08:08] [INFO ] Deduced a trap composed of 23 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:08:08] [INFO ] Deduced a trap composed of 19 places in 18 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/641 variables, 4/441 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:08:12] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 641/641 variables, and 442 constraints, problems are : Problem set: 0 solved, 302 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 338/338 constraints, PredecessorRefiner: 302/302 constraints, Known Traps: 48/48 constraints]
Escalating to Integer solving :Problem set: 0 solved, 302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 1 (OVERLAPS) 1/338 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/338 variables, 48/104 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:08:14] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/338 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 5 (OVERLAPS) 303/641 variables, 338/443 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/641 variables, 302/745 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:08:18] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 1 ms to minimize.
[2024-05-29 19:08:19] [INFO ] Deduced a trap composed of 17 places in 82 ms of which 2 ms to minimize.
[2024-05-29 19:08:19] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 1 ms to minimize.
[2024-05-29 19:08:19] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 1 ms to minimize.
[2024-05-29 19:08:20] [INFO ] Deduced a trap composed of 17 places in 75 ms of which 2 ms to minimize.
[2024-05-29 19:08:20] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 1 ms to minimize.
[2024-05-29 19:08:20] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 1 ms to minimize.
[2024-05-29 19:08:20] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 1 ms to minimize.
[2024-05-29 19:08:21] [INFO ] Deduced a trap composed of 23 places in 85 ms of which 2 ms to minimize.
[2024-05-29 19:08:21] [INFO ] Deduced a trap composed of 20 places in 56 ms of which 2 ms to minimize.
[2024-05-29 19:08:21] [INFO ] Deduced a trap composed of 20 places in 56 ms of which 1 ms to minimize.
[2024-05-29 19:08:22] [INFO ] Deduced a trap composed of 22 places in 59 ms of which 1 ms to minimize.
[2024-05-29 19:08:22] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 2 ms to minimize.
[2024-05-29 19:08:22] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 1 ms to minimize.
[2024-05-29 19:08:22] [INFO ] Deduced a trap composed of 21 places in 55 ms of which 1 ms to minimize.
[2024-05-29 19:08:23] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 1 ms to minimize.
[2024-05-29 19:08:23] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/641 variables, 17/762 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:08:27] [INFO ] Deduced a trap composed of 17 places in 90 ms of which 2 ms to minimize.
[2024-05-29 19:08:28] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 2 ms to minimize.
[2024-05-29 19:08:28] [INFO ] Deduced a trap composed of 20 places in 70 ms of which 2 ms to minimize.
[2024-05-29 19:08:28] [INFO ] Deduced a trap composed of 19 places in 59 ms of which 1 ms to minimize.
[2024-05-29 19:08:29] [INFO ] Deduced a trap composed of 19 places in 58 ms of which 1 ms to minimize.
[2024-05-29 19:08:29] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 1 ms to minimize.
[2024-05-29 19:08:30] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/641 variables, 7/769 constraints. Problems are: Problem set: 0 solved, 302 unsolved
[2024-05-29 19:08:35] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 2 ms to minimize.
[2024-05-29 19:08:36] [INFO ] Deduced a trap composed of 21 places in 81 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/641 variables, 2/771 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 641/641 variables, and 771 constraints, problems are : Problem set: 0 solved, 302 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 338/338 constraints, PredecessorRefiner: 302/302 constraints, Known Traps: 75/75 constraints]
After SMT, in 60043ms problems are : Problem set: 0 solved, 302 unsolved
Search for dead transitions found 0 dead transitions in 60045ms
Starting structural reductions in LTL mode, iteration 1 : 338/348 places, 303/313 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60393 ms. Remains : 338/348 places, 303/313 transitions.
Stuttering acceptance computed with spot in 227 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-09
Product exploration explored 100000 steps with 33333 reset in 105 ms.
Product exploration explored 100000 steps with 33333 reset in 109 ms.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 11 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-005B-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-005B-LTLFireability-09 finished in 60869 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 1 out of 348 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 76 transitions
Trivial Post-agglo rules discarded 76 transitions
Performed 76 trivial Post agglomeration. Transition count delta: 76
Iterating post reduction 0 with 76 rules applied. Total rules applied 76 place count 347 transition count 236
Reduce places removed 76 places and 0 transitions.
Iterating post reduction 1 with 76 rules applied. Total rules applied 152 place count 271 transition count 236
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 152 place count 271 transition count 201
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 222 place count 236 transition count 201
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 228 place count 230 transition count 195
Iterating global reduction 2 with 6 rules applied. Total rules applied 234 place count 230 transition count 195
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 234 place count 230 transition count 191
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 242 place count 226 transition count 191
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 82
Deduced a syphon composed of 82 places in 0 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 2 with 164 rules applied. Total rules applied 406 place count 144 transition count 109
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 407 place count 144 transition count 108
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 409 place count 143 transition count 107
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 437 place count 129 transition count 107
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 439 place count 127 transition count 105
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 440 place count 126 transition count 105
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 440 place count 126 transition count 103
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 444 place count 124 transition count 103
Applied a total of 444 rules in 33 ms. Remains 124 /348 variables (removed 224) and now considering 103/313 (removed 210) transitions.
// Phase 1: matrix 103 rows 124 cols
[2024-05-29 19:08:42] [INFO ] Computed 55 invariants in 1 ms
[2024-05-29 19:08:42] [INFO ] Implicit Places using invariants in 72 ms returned [107, 111]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 73 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 122/348 places, 103/313 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 120 transition count 101
Applied a total of 4 rules in 4 ms. Remains 120 /122 variables (removed 2) and now considering 101/103 (removed 2) transitions.
// Phase 1: matrix 101 rows 120 cols
[2024-05-29 19:08:42] [INFO ] Computed 53 invariants in 1 ms
[2024-05-29 19:08:42] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-29 19:08:42] [INFO ] Invariant cache hit.
[2024-05-29 19:08:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-29 19:08:42] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/348 places, 101/313 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 308 ms. Remains : 120/348 places, 101/313 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 214 ms.
Product exploration explored 100000 steps with 0 reset in 285 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/120 stabilizing places and 2/101 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 145 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
RANDOM walk for 6 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 200 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Support contains 1 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 101/101 transitions.
Applied a total of 0 rules in 4 ms. Remains 120 /120 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2024-05-29 19:08:43] [INFO ] Invariant cache hit.
[2024-05-29 19:08:44] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-29 19:08:44] [INFO ] Invariant cache hit.
[2024-05-29 19:08:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-29 19:08:44] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2024-05-29 19:08:44] [INFO ] Redundant transitions in 1 ms returned []
Running 96 sub problems to find dead transitions.
[2024-05-29 19:08:44] [INFO ] Invariant cache hit.
[2024-05-29 19:08:44] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 3/120 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-05-29 19:08:44] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
[2024-05-29 19:08:44] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (OVERLAPS) 101/221 variables, 120/175 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 7/182 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (OVERLAPS) 0/221 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 221/221 variables, and 182 constraints, problems are : Problem set: 0 solved, 96 unsolved in 1868 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 120/120 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 3/120 variables, 13/54 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 101/221 variables, 120/175 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 7/182 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 96/278 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/221 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (OVERLAPS) 0/221 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 221/221 variables, and 278 constraints, problems are : Problem set: 0 solved, 96 unsolved in 2243 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 120/120 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 2/2 constraints]
After SMT, in 4122ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 4122ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 4328 ms. Remains : 120/120 places, 101/101 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/120 stabilizing places and 2/101 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 165 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
RANDOM walk for 19 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 189 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1 reset in 215 ms.
Product exploration explored 100000 steps with 0 reset in 273 ms.
Support contains 1 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 101/101 transitions.
Applied a total of 0 rules in 1 ms. Remains 120 /120 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2024-05-29 19:08:49] [INFO ] Invariant cache hit.
[2024-05-29 19:08:49] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-29 19:08:49] [INFO ] Invariant cache hit.
[2024-05-29 19:08:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-29 19:08:49] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2024-05-29 19:08:49] [INFO ] Redundant transitions in 1 ms returned []
Running 96 sub problems to find dead transitions.
[2024-05-29 19:08:49] [INFO ] Invariant cache hit.
[2024-05-29 19:08:49] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 3/120 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-05-29 19:08:50] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2024-05-29 19:08:50] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (OVERLAPS) 101/221 variables, 120/175 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 7/182 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (OVERLAPS) 0/221 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 221/221 variables, and 182 constraints, problems are : Problem set: 0 solved, 96 unsolved in 1946 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 120/120 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 3/120 variables, 13/54 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 101/221 variables, 120/175 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 7/182 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 96/278 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/221 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (OVERLAPS) 0/221 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 221/221 variables, and 278 constraints, problems are : Problem set: 0 solved, 96 unsolved in 2269 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 120/120 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 2/2 constraints]
After SMT, in 4227ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 4228ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 4406 ms. Remains : 120/120 places, 101/101 transitions.
Treatment of property ShieldPPPt-PT-005B-LTLFireability-10 finished in 11092 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p0)||X(X(G(p1))))))))'
Support contains 2 out of 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 338 transition count 303
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 338 transition count 303
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 337 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 337 transition count 302
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 336 transition count 301
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 336 transition count 301
Applied a total of 24 rules in 18 ms. Remains 336 /348 variables (removed 12) and now considering 301/313 (removed 12) transitions.
// Phase 1: matrix 301 rows 336 cols
[2024-05-29 19:08:53] [INFO ] Computed 56 invariants in 1 ms
[2024-05-29 19:08:53] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-29 19:08:53] [INFO ] Invariant cache hit.
[2024-05-29 19:08:54] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-05-29 19:08:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:08:57] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 1 ms to minimize.
[2024-05-29 19:08:57] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
[2024-05-29 19:08:57] [INFO ] Deduced a trap composed of 17 places in 25 ms of which 1 ms to minimize.
[2024-05-29 19:08:57] [INFO ] Deduced a trap composed of 19 places in 20 ms of which 1 ms to minimize.
[2024-05-29 19:08:57] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 0 ms to minimize.
[2024-05-29 19:08:57] [INFO ] Deduced a trap composed of 12 places in 22 ms of which 0 ms to minimize.
[2024-05-29 19:08:57] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 1 ms to minimize.
[2024-05-29 19:08:57] [INFO ] Deduced a trap composed of 22 places in 87 ms of which 2 ms to minimize.
[2024-05-29 19:08:57] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 0 ms to minimize.
[2024-05-29 19:08:57] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 0 ms to minimize.
[2024-05-29 19:08:57] [INFO ] Deduced a trap composed of 13 places in 19 ms of which 1 ms to minimize.
[2024-05-29 19:08:57] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:08:57] [INFO ] Deduced a trap composed of 19 places in 24 ms of which 1 ms to minimize.
[2024-05-29 19:08:58] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:08:58] [INFO ] Deduced a trap composed of 17 places in 64 ms of which 1 ms to minimize.
[2024-05-29 19:08:58] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 1 ms to minimize.
[2024-05-29 19:08:58] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 0 ms to minimize.
[2024-05-29 19:08:58] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 0 ms to minimize.
[2024-05-29 19:08:58] [INFO ] Deduced a trap composed of 14 places in 24 ms of which 1 ms to minimize.
[2024-05-29 19:08:58] [INFO ] Deduced a trap composed of 20 places in 30 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:08:58] [INFO ] Deduced a trap composed of 16 places in 17 ms of which 0 ms to minimize.
[2024-05-29 19:08:59] [INFO ] Deduced a trap composed of 22 places in 21 ms of which 0 ms to minimize.
[2024-05-29 19:08:59] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 1 ms to minimize.
[2024-05-29 19:08:59] [INFO ] Deduced a trap composed of 28 places in 28 ms of which 1 ms to minimize.
[2024-05-29 19:08:59] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:08:59] [INFO ] Deduced a trap composed of 15 places in 18 ms of which 1 ms to minimize.
[2024-05-29 19:08:59] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:08:59] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 0 ms to minimize.
[2024-05-29 19:08:59] [INFO ] Deduced a trap composed of 21 places in 24 ms of which 1 ms to minimize.
[2024-05-29 19:08:59] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:09:00] [INFO ] Deduced a trap composed of 27 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:09:00] [INFO ] Deduced a trap composed of 13 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:09:00] [INFO ] Deduced a trap composed of 21 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:09:00] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:09:00] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 1 ms to minimize.
[2024-05-29 19:09:00] [INFO ] Deduced a trap composed of 24 places in 31 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 16/92 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:09:03] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:09:03] [INFO ] Deduced a trap composed of 22 places in 27 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:09:05] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:09:05] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:09:05] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 3/97 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:09:06] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 301/637 variables, 336/434 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:09:12] [INFO ] Deduced a trap composed of 20 places in 25 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:09:18] [INFO ] Deduced a trap composed of 23 places in 27 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/637 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:09:22] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 437 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 45/45 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 45/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 301/637 variables, 336/437 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/637 variables, 300/737 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:09:29] [INFO ] Deduced a trap composed of 19 places in 94 ms of which 2 ms to minimize.
[2024-05-29 19:09:29] [INFO ] Deduced a trap composed of 17 places in 91 ms of which 2 ms to minimize.
[2024-05-29 19:09:29] [INFO ] Deduced a trap composed of 17 places in 77 ms of which 2 ms to minimize.
[2024-05-29 19:09:29] [INFO ] Deduced a trap composed of 19 places in 64 ms of which 1 ms to minimize.
[2024-05-29 19:09:30] [INFO ] Deduced a trap composed of 20 places in 67 ms of which 1 ms to minimize.
[2024-05-29 19:09:30] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 2 ms to minimize.
[2024-05-29 19:09:30] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 1 ms to minimize.
[2024-05-29 19:09:31] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 1 ms to minimize.
[2024-05-29 19:09:31] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 2 ms to minimize.
[2024-05-29 19:09:31] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 1 ms to minimize.
[2024-05-29 19:09:31] [INFO ] Deduced a trap composed of 21 places in 71 ms of which 1 ms to minimize.
[2024-05-29 19:09:32] [INFO ] Deduced a trap composed of 22 places in 71 ms of which 2 ms to minimize.
[2024-05-29 19:09:32] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 1 ms to minimize.
[2024-05-29 19:09:32] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 2 ms to minimize.
[2024-05-29 19:09:33] [INFO ] Deduced a trap composed of 21 places in 75 ms of which 2 ms to minimize.
[2024-05-29 19:09:34] [INFO ] Deduced a trap composed of 20 places in 25 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 16/753 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:09:37] [INFO ] Deduced a trap composed of 19 places in 64 ms of which 1 ms to minimize.
[2024-05-29 19:09:38] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 1 ms to minimize.
[2024-05-29 19:09:38] [INFO ] Deduced a trap composed of 17 places in 64 ms of which 1 ms to minimize.
[2024-05-29 19:09:39] [INFO ] Deduced a trap composed of 20 places in 59 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 4/757 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:09:45] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 1/758 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 758 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 66/66 constraints]
After SMT, in 60050ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60053ms
Starting structural reductions in LTL mode, iteration 1 : 336/348 places, 301/313 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60373 ms. Remains : 336/348 places, 301/313 transitions.
Stuttering acceptance computed with spot in 352 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-11
Entered a terminal (fully accepting) state of product in 494 steps with 0 reset in 1 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-11 finished in 60744 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(p1)||(p2 U p3)||p0)))'
Support contains 5 out of 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 338 transition count 303
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 338 transition count 303
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 337 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 337 transition count 302
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 336 transition count 301
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 336 transition count 301
Applied a total of 24 rules in 14 ms. Remains 336 /348 variables (removed 12) and now considering 301/313 (removed 12) transitions.
[2024-05-29 19:09:54] [INFO ] Invariant cache hit.
[2024-05-29 19:09:54] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-29 19:09:54] [INFO ] Invariant cache hit.
[2024-05-29 19:09:54] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-05-29 19:09:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:09:58] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 0 ms to minimize.
[2024-05-29 19:09:58] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:09:58] [INFO ] Deduced a trap composed of 17 places in 19 ms of which 1 ms to minimize.
[2024-05-29 19:09:58] [INFO ] Deduced a trap composed of 19 places in 22 ms of which 0 ms to minimize.
[2024-05-29 19:09:58] [INFO ] Deduced a trap composed of 22 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:09:58] [INFO ] Deduced a trap composed of 12 places in 25 ms of which 1 ms to minimize.
[2024-05-29 19:09:58] [INFO ] Deduced a trap composed of 21 places in 23 ms of which 1 ms to minimize.
[2024-05-29 19:09:58] [INFO ] Deduced a trap composed of 22 places in 82 ms of which 2 ms to minimize.
[2024-05-29 19:09:58] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:09:58] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:09:58] [INFO ] Deduced a trap composed of 13 places in 22 ms of which 1 ms to minimize.
[2024-05-29 19:09:58] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:09:58] [INFO ] Deduced a trap composed of 19 places in 22 ms of which 0 ms to minimize.
[2024-05-29 19:09:59] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:09:59] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 2 ms to minimize.
[2024-05-29 19:09:59] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:09:59] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
[2024-05-29 19:09:59] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:09:59] [INFO ] Deduced a trap composed of 14 places in 23 ms of which 1 ms to minimize.
[2024-05-29 19:09:59] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:09:59] [INFO ] Deduced a trap composed of 16 places in 24 ms of which 0 ms to minimize.
[2024-05-29 19:10:00] [INFO ] Deduced a trap composed of 22 places in 25 ms of which 0 ms to minimize.
[2024-05-29 19:10:00] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 1 ms to minimize.
[2024-05-29 19:10:00] [INFO ] Deduced a trap composed of 28 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:10:00] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:10:00] [INFO ] Deduced a trap composed of 15 places in 19 ms of which 1 ms to minimize.
[2024-05-29 19:10:00] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 0 ms to minimize.
[2024-05-29 19:10:00] [INFO ] Deduced a trap composed of 19 places in 18 ms of which 1 ms to minimize.
[2024-05-29 19:10:00] [INFO ] Deduced a trap composed of 21 places in 22 ms of which 1 ms to minimize.
[2024-05-29 19:10:00] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:10:01] [INFO ] Deduced a trap composed of 27 places in 31 ms of which 0 ms to minimize.
[2024-05-29 19:10:01] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 0 ms to minimize.
[2024-05-29 19:10:01] [INFO ] Deduced a trap composed of 21 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:10:01] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:10:01] [INFO ] Deduced a trap composed of 16 places in 21 ms of which 1 ms to minimize.
[2024-05-29 19:10:01] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 16/92 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:10:04] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 0 ms to minimize.
[2024-05-29 19:10:04] [INFO ] Deduced a trap composed of 22 places in 22 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:10:06] [INFO ] Deduced a trap composed of 19 places in 24 ms of which 0 ms to minimize.
[2024-05-29 19:10:06] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:10:06] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 3/97 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:10:07] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 301/637 variables, 336/434 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:10:13] [INFO ] Deduced a trap composed of 20 places in 26 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:10:19] [INFO ] Deduced a trap composed of 23 places in 25 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/637 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:10:23] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 437 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 45/45 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 45/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 301/637 variables, 336/437 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/637 variables, 300/737 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:10:29] [INFO ] Deduced a trap composed of 19 places in 94 ms of which 2 ms to minimize.
[2024-05-29 19:10:29] [INFO ] Deduced a trap composed of 17 places in 90 ms of which 2 ms to minimize.
[2024-05-29 19:10:30] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 2 ms to minimize.
[2024-05-29 19:10:30] [INFO ] Deduced a trap composed of 19 places in 66 ms of which 1 ms to minimize.
[2024-05-29 19:10:30] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 2 ms to minimize.
[2024-05-29 19:10:30] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 4 ms to minimize.
[2024-05-29 19:10:31] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 1 ms to minimize.
[2024-05-29 19:10:31] [INFO ] Deduced a trap composed of 21 places in 70 ms of which 2 ms to minimize.
[2024-05-29 19:10:31] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 2 ms to minimize.
[2024-05-29 19:10:32] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 1 ms to minimize.
[2024-05-29 19:10:32] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 2 ms to minimize.
[2024-05-29 19:10:32] [INFO ] Deduced a trap composed of 22 places in 74 ms of which 2 ms to minimize.
[2024-05-29 19:10:32] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 2 ms to minimize.
[2024-05-29 19:10:33] [INFO ] Deduced a trap composed of 21 places in 73 ms of which 2 ms to minimize.
[2024-05-29 19:10:33] [INFO ] Deduced a trap composed of 21 places in 79 ms of which 2 ms to minimize.
[2024-05-29 19:10:34] [INFO ] Deduced a trap composed of 20 places in 25 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 16/753 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:10:38] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 1 ms to minimize.
[2024-05-29 19:10:39] [INFO ] Deduced a trap composed of 20 places in 61 ms of which 2 ms to minimize.
[2024-05-29 19:10:39] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 2 ms to minimize.
[2024-05-29 19:10:40] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 4/757 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:10:46] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 1/758 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 758 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 66/66 constraints]
After SMT, in 60051ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60054ms
Starting structural reductions in LTL mode, iteration 1 : 336/348 places, 301/313 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60357 ms. Remains : 336/348 places, 301/313 transitions.
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-12
Product exploration explored 100000 steps with 2252 reset in 141 ms.
Product exploration explored 100000 steps with 2236 reset in 154 ms.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Detected a total of 78/336 stabilizing places and 78/301 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p3) (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 96 ms. Reduced automaton from 4 states, 6 edges and 4 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 117 steps (0 resets) in 5 ms. (19 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p3) (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 13 factoid took 123 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 107 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2024-05-29 19:10:55] [INFO ] Invariant cache hit.
[2024-05-29 19:10:55] [INFO ] [Real]Absence check using 56 positive place invariants in 16 ms returned sat
[2024-05-29 19:10:56] [INFO ] [Real]Absence check using state equation in 237 ms returned sat
[2024-05-29 19:10:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 19:10:56] [INFO ] [Nat]Absence check using 56 positive place invariants in 14 ms returned sat
[2024-05-29 19:10:56] [INFO ] [Nat]Absence check using state equation in 253 ms returned sat
[2024-05-29 19:10:56] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:10:56] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 1 ms to minimize.
[2024-05-29 19:10:56] [INFO ] Deduced a trap composed of 16 places in 24 ms of which 0 ms to minimize.
[2024-05-29 19:10:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 135 ms
[2024-05-29 19:10:56] [INFO ] Computed and/alt/rep : 300/446/300 causal constraints (skipped 0 transitions) in 17 ms.
[2024-05-29 19:10:58] [INFO ] Added : 283 causal constraints over 57 iterations in 1668 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 1 out of 336 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 336/336 places, 301/301 transitions.
Applied a total of 0 rules in 7 ms. Remains 336 /336 variables (removed 0) and now considering 301/301 (removed 0) transitions.
[2024-05-29 19:10:58] [INFO ] Invariant cache hit.
[2024-05-29 19:10:58] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-29 19:10:58] [INFO ] Invariant cache hit.
[2024-05-29 19:10:58] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-05-29 19:10:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:11:01] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
[2024-05-29 19:11:01] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 0 ms to minimize.
[2024-05-29 19:11:01] [INFO ] Deduced a trap composed of 17 places in 23 ms of which 0 ms to minimize.
[2024-05-29 19:11:01] [INFO ] Deduced a trap composed of 19 places in 18 ms of which 1 ms to minimize.
[2024-05-29 19:11:02] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 0 ms to minimize.
[2024-05-29 19:11:02] [INFO ] Deduced a trap composed of 12 places in 20 ms of which 0 ms to minimize.
[2024-05-29 19:11:02] [INFO ] Deduced a trap composed of 21 places in 22 ms of which 1 ms to minimize.
[2024-05-29 19:11:02] [INFO ] Deduced a trap composed of 22 places in 81 ms of which 2 ms to minimize.
[2024-05-29 19:11:02] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:11:02] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 0 ms to minimize.
[2024-05-29 19:11:02] [INFO ] Deduced a trap composed of 13 places in 20 ms of which 1 ms to minimize.
[2024-05-29 19:11:02] [INFO ] Deduced a trap composed of 22 places in 37 ms of which 1 ms to minimize.
[2024-05-29 19:11:02] [INFO ] Deduced a trap composed of 19 places in 20 ms of which 1 ms to minimize.
[2024-05-29 19:11:02] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 0 ms to minimize.
[2024-05-29 19:11:02] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 2 ms to minimize.
[2024-05-29 19:11:02] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:11:02] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:11:03] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:11:03] [INFO ] Deduced a trap composed of 14 places in 20 ms of which 1 ms to minimize.
[2024-05-29 19:11:03] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:11:03] [INFO ] Deduced a trap composed of 16 places in 26 ms of which 0 ms to minimize.
[2024-05-29 19:11:04] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 0 ms to minimize.
[2024-05-29 19:11:04] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 1 ms to minimize.
[2024-05-29 19:11:04] [INFO ] Deduced a trap composed of 28 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:11:04] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 0 ms to minimize.
[2024-05-29 19:11:04] [INFO ] Deduced a trap composed of 15 places in 19 ms of which 1 ms to minimize.
[2024-05-29 19:11:04] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:11:04] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 0 ms to minimize.
[2024-05-29 19:11:04] [INFO ] Deduced a trap composed of 21 places in 25 ms of which 0 ms to minimize.
[2024-05-29 19:11:04] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:11:04] [INFO ] Deduced a trap composed of 27 places in 40 ms of which 1 ms to minimize.
[2024-05-29 19:11:04] [INFO ] Deduced a trap composed of 13 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:11:04] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:11:04] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:11:05] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 1 ms to minimize.
[2024-05-29 19:11:05] [INFO ] Deduced a trap composed of 24 places in 26 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 16/92 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:11:08] [INFO ] Deduced a trap composed of 25 places in 33 ms of which 0 ms to minimize.
[2024-05-29 19:11:08] [INFO ] Deduced a trap composed of 22 places in 22 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:11:09] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:11:10] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 0 ms to minimize.
[2024-05-29 19:11:10] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 3/97 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:11:11] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 301/637 variables, 336/434 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:11:17] [INFO ] Deduced a trap composed of 20 places in 23 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:11:22] [INFO ] Deduced a trap composed of 23 places in 24 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/637 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:11:26] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 1 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/637 variables, 1/437 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 437 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 45/45 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 45/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 301/637 variables, 336/437 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/637 variables, 300/737 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:11:33] [INFO ] Deduced a trap composed of 19 places in 94 ms of which 3 ms to minimize.
[2024-05-29 19:11:34] [INFO ] Deduced a trap composed of 17 places in 90 ms of which 3 ms to minimize.
[2024-05-29 19:11:34] [INFO ] Deduced a trap composed of 17 places in 81 ms of which 2 ms to minimize.
[2024-05-29 19:11:34] [INFO ] Deduced a trap composed of 19 places in 64 ms of which 1 ms to minimize.
[2024-05-29 19:11:34] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 2 ms to minimize.
[2024-05-29 19:11:35] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 2 ms to minimize.
[2024-05-29 19:11:35] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 1 ms to minimize.
[2024-05-29 19:11:35] [INFO ] Deduced a trap composed of 21 places in 72 ms of which 2 ms to minimize.
[2024-05-29 19:11:36] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 2 ms to minimize.
[2024-05-29 19:11:36] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 2 ms to minimize.
[2024-05-29 19:11:36] [INFO ] Deduced a trap composed of 21 places in 65 ms of which 2 ms to minimize.
[2024-05-29 19:11:36] [INFO ] Deduced a trap composed of 22 places in 73 ms of which 1 ms to minimize.
[2024-05-29 19:11:37] [INFO ] Deduced a trap composed of 20 places in 76 ms of which 2 ms to minimize.
[2024-05-29 19:11:37] [INFO ] Deduced a trap composed of 21 places in 71 ms of which 2 ms to minimize.
[2024-05-29 19:11:38] [INFO ] Deduced a trap composed of 21 places in 80 ms of which 1 ms to minimize.
[2024-05-29 19:11:39] [INFO ] Deduced a trap composed of 20 places in 30 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 16/753 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:11:42] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 2 ms to minimize.
[2024-05-29 19:11:43] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 2 ms to minimize.
[2024-05-29 19:11:43] [INFO ] Deduced a trap composed of 17 places in 63 ms of which 2 ms to minimize.
[2024-05-29 19:11:44] [INFO ] Deduced a trap composed of 20 places in 66 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 4/757 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:11:50] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 1/758 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 758 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 66/66 constraints]
After SMT, in 60046ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60049ms
Finished structural reductions in LTL mode , in 1 iterations and 60350 ms. Remains : 336/336 places, 301/301 transitions.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Detected a total of 78/336 stabilizing places and 78/301 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p1), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 73 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 89 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 162 steps (0 resets) in 5 ms. (27 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 96 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 95 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2024-05-29 19:11:59] [INFO ] Invariant cache hit.
[2024-05-29 19:11:59] [INFO ] [Real]Absence check using 56 positive place invariants in 16 ms returned sat
[2024-05-29 19:11:59] [INFO ] [Real]Absence check using state equation in 248 ms returned sat
[2024-05-29 19:11:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 19:11:59] [INFO ] [Nat]Absence check using 56 positive place invariants in 14 ms returned sat
[2024-05-29 19:11:59] [INFO ] [Nat]Absence check using state equation in 240 ms returned sat
[2024-05-29 19:12:00] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:12:00] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 1 ms to minimize.
[2024-05-29 19:12:00] [INFO ] Deduced a trap composed of 16 places in 26 ms of which 1 ms to minimize.
[2024-05-29 19:12:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 146 ms
[2024-05-29 19:12:00] [INFO ] Computed and/alt/rep : 300/446/300 causal constraints (skipped 0 transitions) in 15 ms.
[2024-05-29 19:12:01] [INFO ] Added : 283 causal constraints over 57 iterations in 1559 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 2237 reset in 144 ms.
Product exploration explored 100000 steps with 2179 reset in 149 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 336 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 336/336 places, 301/301 transitions.
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 336 transition count 301
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 25 Pre rules applied. Total rules applied 70 place count 336 transition count 321
Deduced a syphon composed of 95 places in 1 ms
Iterating global reduction 1 with 25 rules applied. Total rules applied 95 place count 336 transition count 321
Performed 93 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 188 places in 0 ms
Iterating global reduction 1 with 93 rules applied. Total rules applied 188 place count 336 transition count 321
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 189 place count 336 transition count 320
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 226 place count 299 transition count 283
Deduced a syphon composed of 151 places in 0 ms
Iterating global reduction 2 with 37 rules applied. Total rules applied 263 place count 299 transition count 283
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 152 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 264 place count 299 transition count 283
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 266 place count 297 transition count 281
Deduced a syphon composed of 150 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 268 place count 297 transition count 281
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 169 places in 1 ms
Iterating global reduction 2 with 19 rules applied. Total rules applied 287 place count 297 transition count 361
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 306 place count 278 transition count 323
Deduced a syphon composed of 150 places in 0 ms
Iterating global reduction 2 with 19 rules applied. Total rules applied 325 place count 278 transition count 323
Deduced a syphon composed of 150 places in 0 ms
Applied a total of 325 rules in 31 ms. Remains 278 /336 variables (removed 58) and now considering 323/301 (removed -22) transitions.
[2024-05-29 19:12:02] [INFO ] Redundant transitions in 1 ms returned []
Running 322 sub problems to find dead transitions.
// Phase 1: matrix 323 rows 278 cols
[2024-05-29 19:12:02] [INFO ] Computed 56 invariants in 1 ms
[2024-05-29 19:12:02] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 1 (OVERLAPS) 1/278 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 322 unsolved
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
Problem TDEAD2 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 0 ms to minimize.
Problem TDEAD10 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
Problem TDEAD13 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
Problem TDEAD16 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 4 places in 20 ms of which 0 ms to minimize.
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 4 places in 14 ms of which 1 ms to minimize.
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
Problem TDEAD21 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 0 ms to minimize.
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
Problem TDEAD27 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
Problem TDEAD30 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 1 ms to minimize.
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 4 places in 15 ms of which 0 ms to minimize.
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 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 TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 20/76 constraints. Problems are: Problem set: 118 solved, 204 unsolved
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
Problem TDEAD35 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
Problem TDEAD41 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
Problem TDEAD44 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 0 ms to minimize.
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
Problem TDEAD49 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 0 ms to minimize.
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
[2024-05-29 19:12:05] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
Problem TDEAD55 is UNSAT
[2024-05-29 19:12:06] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
[2024-05-29 19:12:06] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
Problem TDEAD58 is UNSAT
[2024-05-29 19:12:06] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 0 ms to minimize.
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
[2024-05-29 19:12:06] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 1 ms to minimize.
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
[2024-05-29 19:12:06] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 0 ms to minimize.
Problem TDEAD63 is UNSAT
[2024-05-29 19:12:06] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 0 ms to minimize.
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
[2024-05-29 19:12:06] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
Problem TDEAD67 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
[2024-05-29 19:12:06] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 0 ms to minimize.
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 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 TDEAD173 is UNSAT
Problem TDEAD174 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 TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 20/96 constraints. Problems are: Problem set: 214 solved, 108 unsolved
[2024-05-29 19:12:06] [INFO ] Deduced a trap composed of 2 places in 25 ms of which 1 ms to minimize.
Problem TDEAD105 is UNSAT
[2024-05-29 19:12:07] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-05-29 19:12:07] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 1 ms to minimize.
[2024-05-29 19:12:07] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 4/100 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/278 variables, 0/100 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 323/601 variables, 278/378 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/601 variables, 35/413 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/601 variables, 0/413 constraints. Problems are: Problem set: 217 solved, 105 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/601 variables, 0/413 constraints. Problems are: Problem set: 217 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 601/601 variables, and 413 constraints, problems are : Problem set: 217 solved, 105 unsolved in 9498 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 278/278 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 322/322 constraints, Known Traps: 44/44 constraints]
Escalating to Integer solving :Problem set: 217 solved, 105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 151/278 variables, 56/56 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 44/100 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 0/100 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 4 (OVERLAPS) 323/601 variables, 278/378 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/601 variables, 35/413 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/601 variables, 105/518 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/601 variables, 0/518 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 8 (OVERLAPS) 0/601 variables, 0/518 constraints. Problems are: Problem set: 217 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 601/601 variables, and 518 constraints, problems are : Problem set: 217 solved, 105 unsolved in 8331 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 278/278 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 105/322 constraints, Known Traps: 44/44 constraints]
After SMT, in 17880ms problems are : Problem set: 217 solved, 105 unsolved
Search for dead transitions found 217 dead transitions in 17884ms
Found 217 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 217 transitions
Dead transitions reduction (with SMT) removed 217 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 278/336 places, 106/301 transitions.
Graph (complete) has 361 edges and 278 vertex of which 128 are kept as prefixes of interest. Removing 150 places using SCC suffix rule.1 ms
Discarding 150 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 128 /278 variables (removed 150) and now considering 106/106 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 128/336 places, 106/301 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 17930 ms. Remains : 128/336 places, 106/301 transitions.
Support contains 1 out of 336 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 336/336 places, 301/301 transitions.
Applied a total of 0 rules in 4 ms. Remains 336 /336 variables (removed 0) and now considering 301/301 (removed 0) transitions.
// Phase 1: matrix 301 rows 336 cols
[2024-05-29 19:12:20] [INFO ] Computed 56 invariants in 1 ms
[2024-05-29 19:12:20] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-29 19:12:20] [INFO ] Invariant cache hit.
[2024-05-29 19:12:20] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-05-29 19:12:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:12:23] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 1 ms to minimize.
[2024-05-29 19:12:23] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 0 ms to minimize.
[2024-05-29 19:12:23] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
[2024-05-29 19:12:23] [INFO ] Deduced a trap composed of 19 places in 18 ms of which 1 ms to minimize.
[2024-05-29 19:12:23] [INFO ] Deduced a trap composed of 22 places in 24 ms of which 0 ms to minimize.
[2024-05-29 19:12:23] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 1 ms to minimize.
[2024-05-29 19:12:24] [INFO ] Deduced a trap composed of 21 places in 23 ms of which 1 ms to minimize.
[2024-05-29 19:12:24] [INFO ] Deduced a trap composed of 22 places in 93 ms of which 2 ms to minimize.
[2024-05-29 19:12:24] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:12:24] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:12:24] [INFO ] Deduced a trap composed of 13 places in 21 ms of which 1 ms to minimize.
[2024-05-29 19:12:24] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 0 ms to minimize.
[2024-05-29 19:12:24] [INFO ] Deduced a trap composed of 19 places in 23 ms of which 0 ms to minimize.
[2024-05-29 19:12:24] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:12:24] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 2 ms to minimize.
[2024-05-29 19:12:24] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:12:24] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:12:24] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:12:24] [INFO ] Deduced a trap composed of 14 places in 22 ms of which 1 ms to minimize.
[2024-05-29 19:12:25] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:12:25] [INFO ] Deduced a trap composed of 16 places in 26 ms of which 0 ms to minimize.
[2024-05-29 19:12:25] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 0 ms to minimize.
[2024-05-29 19:12:26] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 1 ms to minimize.
[2024-05-29 19:12:26] [INFO ] Deduced a trap composed of 28 places in 38 ms of which 0 ms to minimize.
[2024-05-29 19:12:26] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 0 ms to minimize.
[2024-05-29 19:12:26] [INFO ] Deduced a trap composed of 15 places in 22 ms of which 1 ms to minimize.
[2024-05-29 19:12:26] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 0 ms to minimize.
[2024-05-29 19:12:26] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 1 ms to minimize.
[2024-05-29 19:12:26] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 0 ms to minimize.
[2024-05-29 19:12:26] [INFO ] Deduced a trap composed of 23 places in 29 ms of which 0 ms to minimize.
[2024-05-29 19:12:26] [INFO ] Deduced a trap composed of 27 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:12:26] [INFO ] Deduced a trap composed of 13 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:12:26] [INFO ] Deduced a trap composed of 21 places in 47 ms of which 1 ms to minimize.
[2024-05-29 19:12:26] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 0 ms to minimize.
[2024-05-29 19:12:26] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 1 ms to minimize.
[2024-05-29 19:12:26] [INFO ] Deduced a trap composed of 24 places in 28 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 16/92 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:12:30] [INFO ] Deduced a trap composed of 25 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:12:30] [INFO ] Deduced a trap composed of 22 places in 24 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:12:31] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 0 ms to minimize.
[2024-05-29 19:12:31] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 1 ms to minimize.
[2024-05-29 19:12:31] [INFO ] Deduced a trap composed of 22 places in 37 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 3/97 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:12:33] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 301/637 variables, 336/434 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:12:39] [INFO ] Deduced a trap composed of 20 places in 25 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:12:44] [INFO ] Deduced a trap composed of 23 places in 25 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/637 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:12:48] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 437 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 45/45 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 45/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 301/637 variables, 336/437 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/637 variables, 300/737 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:12:55] [INFO ] Deduced a trap composed of 19 places in 93 ms of which 2 ms to minimize.
[2024-05-29 19:12:55] [INFO ] Deduced a trap composed of 17 places in 92 ms of which 2 ms to minimize.
[2024-05-29 19:12:55] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 2 ms to minimize.
[2024-05-29 19:12:56] [INFO ] Deduced a trap composed of 19 places in 68 ms of which 2 ms to minimize.
[2024-05-29 19:12:56] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 1 ms to minimize.
[2024-05-29 19:12:56] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 1 ms to minimize.
[2024-05-29 19:12:57] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 1 ms to minimize.
[2024-05-29 19:12:57] [INFO ] Deduced a trap composed of 21 places in 74 ms of which 2 ms to minimize.
[2024-05-29 19:12:57] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 2 ms to minimize.
[2024-05-29 19:12:58] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 1 ms to minimize.
[2024-05-29 19:12:58] [INFO ] Deduced a trap composed of 21 places in 75 ms of which 2 ms to minimize.
[2024-05-29 19:12:58] [INFO ] Deduced a trap composed of 22 places in 75 ms of which 1 ms to minimize.
[2024-05-29 19:12:58] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 2 ms to minimize.
[2024-05-29 19:12:59] [INFO ] Deduced a trap composed of 21 places in 77 ms of which 1 ms to minimize.
[2024-05-29 19:12:59] [INFO ] Deduced a trap composed of 21 places in 78 ms of which 2 ms to minimize.
[2024-05-29 19:13:00] [INFO ] Deduced a trap composed of 20 places in 19 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 16/753 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:13:04] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 2 ms to minimize.
[2024-05-29 19:13:05] [INFO ] Deduced a trap composed of 20 places in 68 ms of which 1 ms to minimize.
[2024-05-29 19:13:05] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 1 ms to minimize.
[2024-05-29 19:13:06] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 4/757 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:13:12] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 1/758 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 758 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 66/66 constraints]
After SMT, in 60046ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60049ms
Finished structural reductions in LTL mode , in 1 iterations and 60346 ms. Remains : 336/336 places, 301/301 transitions.
Treatment of property ShieldPPPt-PT-005B-LTLFireability-12 finished in 206120 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))))'
Support contains 1 out of 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 338 transition count 303
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 338 transition count 303
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 337 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 337 transition count 302
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 336 transition count 301
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 336 transition count 301
Applied a total of 24 rules in 14 ms. Remains 336 /348 variables (removed 12) and now considering 301/313 (removed 12) transitions.
[2024-05-29 19:13:20] [INFO ] Invariant cache hit.
[2024-05-29 19:13:20] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-29 19:13:20] [INFO ] Invariant cache hit.
[2024-05-29 19:13:20] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-05-29 19:13:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:13:23] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:13:24] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:13:24] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 0 ms to minimize.
[2024-05-29 19:13:24] [INFO ] Deduced a trap composed of 19 places in 19 ms of which 1 ms to minimize.
[2024-05-29 19:13:24] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 0 ms to minimize.
[2024-05-29 19:13:24] [INFO ] Deduced a trap composed of 12 places in 25 ms of which 1 ms to minimize.
[2024-05-29 19:13:24] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 0 ms to minimize.
[2024-05-29 19:13:24] [INFO ] Deduced a trap composed of 22 places in 83 ms of which 1 ms to minimize.
[2024-05-29 19:13:24] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:13:24] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:13:24] [INFO ] Deduced a trap composed of 13 places in 20 ms of which 0 ms to minimize.
[2024-05-29 19:13:24] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 0 ms to minimize.
[2024-05-29 19:13:24] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:13:24] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:13:25] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 1 ms to minimize.
[2024-05-29 19:13:25] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:13:25] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:13:25] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:13:25] [INFO ] Deduced a trap composed of 14 places in 26 ms of which 1 ms to minimize.
[2024-05-29 19:13:25] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:13:25] [INFO ] Deduced a trap composed of 16 places in 25 ms of which 0 ms to minimize.
[2024-05-29 19:13:26] [INFO ] Deduced a trap composed of 22 places in 22 ms of which 0 ms to minimize.
[2024-05-29 19:13:26] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 1 ms to minimize.
[2024-05-29 19:13:26] [INFO ] Deduced a trap composed of 28 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:13:26] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:13:26] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
[2024-05-29 19:13:26] [INFO ] Deduced a trap composed of 21 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:13:26] [INFO ] Deduced a trap composed of 19 places in 26 ms of which 1 ms to minimize.
[2024-05-29 19:13:26] [INFO ] Deduced a trap composed of 21 places in 19 ms of which 0 ms to minimize.
[2024-05-29 19:13:26] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:13:26] [INFO ] Deduced a trap composed of 27 places in 30 ms of which 0 ms to minimize.
[2024-05-29 19:13:26] [INFO ] Deduced a trap composed of 13 places in 30 ms of which 0 ms to minimize.
[2024-05-29 19:13:26] [INFO ] Deduced a trap composed of 21 places in 31 ms of which 0 ms to minimize.
[2024-05-29 19:13:27] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 1 ms to minimize.
[2024-05-29 19:13:27] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:13:27] [INFO ] Deduced a trap composed of 24 places in 23 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 16/92 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:13:30] [INFO ] Deduced a trap composed of 25 places in 34 ms of which 0 ms to minimize.
[2024-05-29 19:13:30] [INFO ] Deduced a trap composed of 22 places in 26 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:13:31] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:13:32] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 1 ms to minimize.
[2024-05-29 19:13:32] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 3/97 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:13:33] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 301/637 variables, 336/434 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:13:39] [INFO ] Deduced a trap composed of 20 places in 31 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:13:45] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/637 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:13:49] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 437 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 45/45 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 45/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 301/637 variables, 336/437 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/637 variables, 300/737 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:13:56] [INFO ] Deduced a trap composed of 19 places in 101 ms of which 3 ms to minimize.
[2024-05-29 19:13:56] [INFO ] Deduced a trap composed of 17 places in 91 ms of which 2 ms to minimize.
[2024-05-29 19:13:56] [INFO ] Deduced a trap composed of 17 places in 80 ms of which 2 ms to minimize.
[2024-05-29 19:13:56] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 1 ms to minimize.
[2024-05-29 19:13:57] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 2 ms to minimize.
[2024-05-29 19:13:57] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 2 ms to minimize.
[2024-05-29 19:13:57] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 1 ms to minimize.
[2024-05-29 19:13:58] [INFO ] Deduced a trap composed of 21 places in 69 ms of which 2 ms to minimize.
[2024-05-29 19:13:58] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 2 ms to minimize.
[2024-05-29 19:13:58] [INFO ] Deduced a trap composed of 20 places in 76 ms of which 2 ms to minimize.
[2024-05-29 19:13:58] [INFO ] Deduced a trap composed of 21 places in 75 ms of which 2 ms to minimize.
[2024-05-29 19:13:59] [INFO ] Deduced a trap composed of 22 places in 69 ms of which 2 ms to minimize.
[2024-05-29 19:13:59] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 1 ms to minimize.
[2024-05-29 19:13:59] [INFO ] Deduced a trap composed of 21 places in 71 ms of which 1 ms to minimize.
[2024-05-29 19:14:00] [INFO ] Deduced a trap composed of 21 places in 74 ms of which 2 ms to minimize.
[2024-05-29 19:14:01] [INFO ] Deduced a trap composed of 20 places in 29 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 16/753 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:14:04] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 1 ms to minimize.
[2024-05-29 19:14:05] [INFO ] Deduced a trap composed of 20 places in 64 ms of which 2 ms to minimize.
[2024-05-29 19:14:05] [INFO ] Deduced a trap composed of 17 places in 63 ms of which 1 ms to minimize.
[2024-05-29 19:14:06] [INFO ] Deduced a trap composed of 20 places in 59 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 4/757 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:14:12] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 1/758 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 758 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 66/66 constraints]
After SMT, in 60051ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60054ms
Starting structural reductions in LTL mode, iteration 1 : 336/348 places, 301/313 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60370 ms. Remains : 336/348 places, 301/313 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-14
Product exploration explored 100000 steps with 1749 reset in 166 ms.
Product exploration explored 100000 steps with 1725 reset in 162 ms.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Detected a total of 78/336 stabilizing places and 78/301 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 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)]
RANDOM walk for 229 steps (0 resets) in 5 ms. (38 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 92 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 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-29 19:14:21] [INFO ] Invariant cache hit.
[2024-05-29 19:14:22] [INFO ] [Real]Absence check using 56 positive place invariants in 15 ms returned sat
[2024-05-29 19:14:22] [INFO ] [Real]Absence check using state equation in 243 ms returned sat
[2024-05-29 19:14:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 19:14:22] [INFO ] [Nat]Absence check using 56 positive place invariants in 15 ms returned sat
[2024-05-29 19:14:22] [INFO ] [Nat]Absence check using state equation in 237 ms returned sat
[2024-05-29 19:14:22] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:14:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2024-05-29 19:14:22] [INFO ] Computed and/alt/rep : 300/446/300 causal constraints (skipped 0 transitions) in 16 ms.
[2024-05-29 19:14:24] [INFO ] Added : 298 causal constraints over 61 iterations in 1682 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 336 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 336/336 places, 301/301 transitions.
Applied a total of 0 rules in 8 ms. Remains 336 /336 variables (removed 0) and now considering 301/301 (removed 0) transitions.
[2024-05-29 19:14:24] [INFO ] Invariant cache hit.
[2024-05-29 19:14:24] [INFO ] Implicit Places using invariants in 92 ms returned []
[2024-05-29 19:14:24] [INFO ] Invariant cache hit.
[2024-05-29 19:14:24] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-05-29 19:14:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:14:27] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 0 ms to minimize.
[2024-05-29 19:14:27] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 0 ms to minimize.
[2024-05-29 19:14:27] [INFO ] Deduced a trap composed of 17 places in 25 ms of which 0 ms to minimize.
[2024-05-29 19:14:27] [INFO ] Deduced a trap composed of 19 places in 18 ms of which 1 ms to minimize.
[2024-05-29 19:14:28] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 1 ms to minimize.
[2024-05-29 19:14:28] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 1 ms to minimize.
[2024-05-29 19:14:28] [INFO ] Deduced a trap composed of 21 places in 27 ms of which 1 ms to minimize.
[2024-05-29 19:14:28] [INFO ] Deduced a trap composed of 22 places in 83 ms of which 2 ms to minimize.
[2024-05-29 19:14:28] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:14:28] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 0 ms to minimize.
[2024-05-29 19:14:28] [INFO ] Deduced a trap composed of 13 places in 20 ms of which 0 ms to minimize.
[2024-05-29 19:14:28] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 1 ms to minimize.
[2024-05-29 19:14:28] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 1 ms to minimize.
[2024-05-29 19:14:28] [INFO ] Deduced a trap composed of 22 places in 26 ms of which 1 ms to minimize.
[2024-05-29 19:14:28] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 2 ms to minimize.
[2024-05-29 19:14:28] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:14:29] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:14:29] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 1 ms to minimize.
[2024-05-29 19:14:29] [INFO ] Deduced a trap composed of 14 places in 24 ms of which 0 ms to minimize.
[2024-05-29 19:14:29] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:14:29] [INFO ] Deduced a trap composed of 16 places in 18 ms of which 0 ms to minimize.
[2024-05-29 19:14:30] [INFO ] Deduced a trap composed of 22 places in 27 ms of which 1 ms to minimize.
[2024-05-29 19:14:30] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 1 ms to minimize.
[2024-05-29 19:14:30] [INFO ] Deduced a trap composed of 28 places in 37 ms of which 0 ms to minimize.
[2024-05-29 19:14:30] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:14:30] [INFO ] Deduced a trap composed of 15 places in 20 ms of which 0 ms to minimize.
[2024-05-29 19:14:30] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 1 ms to minimize.
[2024-05-29 19:14:30] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 1 ms to minimize.
[2024-05-29 19:14:30] [INFO ] Deduced a trap composed of 21 places in 22 ms of which 0 ms to minimize.
[2024-05-29 19:14:30] [INFO ] Deduced a trap composed of 23 places in 28 ms of which 1 ms to minimize.
[2024-05-29 19:14:30] [INFO ] Deduced a trap composed of 27 places in 37 ms of which 1 ms to minimize.
[2024-05-29 19:14:30] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 0 ms to minimize.
[2024-05-29 19:14:30] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:14:31] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 0 ms to minimize.
[2024-05-29 19:14:31] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:14:31] [INFO ] Deduced a trap composed of 24 places in 27 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 16/92 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:14:34] [INFO ] Deduced a trap composed of 25 places in 33 ms of which 0 ms to minimize.
[2024-05-29 19:14:34] [INFO ] Deduced a trap composed of 22 places in 27 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:14:35] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 0 ms to minimize.
[2024-05-29 19:14:36] [INFO ] Deduced a trap composed of 20 places in 44 ms of which 1 ms to minimize.
[2024-05-29 19:14:36] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 3/97 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:14:37] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 301/637 variables, 336/434 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:14:43] [INFO ] Deduced a trap composed of 20 places in 18 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:14:49] [INFO ] Deduced a trap composed of 23 places in 24 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/637 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:14:53] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 437 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 45/45 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 45/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 301/637 variables, 336/437 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/637 variables, 300/737 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:14:59] [INFO ] Deduced a trap composed of 19 places in 99 ms of which 2 ms to minimize.
[2024-05-29 19:15:00] [INFO ] Deduced a trap composed of 17 places in 94 ms of which 2 ms to minimize.
[2024-05-29 19:15:00] [INFO ] Deduced a trap composed of 17 places in 83 ms of which 2 ms to minimize.
[2024-05-29 19:15:00] [INFO ] Deduced a trap composed of 19 places in 68 ms of which 2 ms to minimize.
[2024-05-29 19:15:01] [INFO ] Deduced a trap composed of 20 places in 64 ms of which 2 ms to minimize.
[2024-05-29 19:15:01] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 1 ms to minimize.
[2024-05-29 19:15:01] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 1 ms to minimize.
[2024-05-29 19:15:01] [INFO ] Deduced a trap composed of 21 places in 69 ms of which 1 ms to minimize.
[2024-05-29 19:15:02] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 2 ms to minimize.
[2024-05-29 19:15:02] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 2 ms to minimize.
[2024-05-29 19:15:02] [INFO ] Deduced a trap composed of 21 places in 75 ms of which 2 ms to minimize.
[2024-05-29 19:15:02] [INFO ] Deduced a trap composed of 22 places in 74 ms of which 2 ms to minimize.
[2024-05-29 19:15:03] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 2 ms to minimize.
[2024-05-29 19:15:03] [INFO ] Deduced a trap composed of 21 places in 74 ms of which 2 ms to minimize.
[2024-05-29 19:15:04] [INFO ] Deduced a trap composed of 21 places in 83 ms of which 2 ms to minimize.
[2024-05-29 19:15:05] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 16/753 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:15:08] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 1 ms to minimize.
[2024-05-29 19:15:09] [INFO ] Deduced a trap composed of 20 places in 58 ms of which 2 ms to minimize.
[2024-05-29 19:15:09] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 2 ms to minimize.
[2024-05-29 19:15:10] [INFO ] Deduced a trap composed of 20 places in 70 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 4/757 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:15:16] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 1/758 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 758 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 66/66 constraints]
After SMT, in 60049ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60052ms
Finished structural reductions in LTL mode , in 1 iterations and 60353 ms. Remains : 336/336 places, 301/301 transitions.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Detected a total of 78/336 stabilizing places and 78/301 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 84 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 118 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 194 steps (0 resets) in 5 ms. (32 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 108 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 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-29 19:15:25] [INFO ] Invariant cache hit.
[2024-05-29 19:15:25] [INFO ] [Real]Absence check using 56 positive place invariants in 15 ms returned sat
[2024-05-29 19:15:25] [INFO ] [Real]Absence check using state equation in 252 ms returned sat
[2024-05-29 19:15:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 19:15:25] [INFO ] [Nat]Absence check using 56 positive place invariants in 14 ms returned sat
[2024-05-29 19:15:26] [INFO ] [Nat]Absence check using state equation in 240 ms returned sat
[2024-05-29 19:15:26] [INFO ] Deduced a trap composed of 16 places in 21 ms of which 0 ms to minimize.
[2024-05-29 19:15:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2024-05-29 19:15:26] [INFO ] Computed and/alt/rep : 300/446/300 causal constraints (skipped 0 transitions) in 18 ms.
[2024-05-29 19:15:27] [INFO ] Added : 298 causal constraints over 61 iterations in 1653 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1727 reset in 154 ms.
Product exploration explored 100000 steps with 1720 reset in 163 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 336 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 336/336 places, 301/301 transitions.
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 336 transition count 301
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 25 Pre rules applied. Total rules applied 69 place count 336 transition count 321
Deduced a syphon composed of 94 places in 0 ms
Iterating global reduction 1 with 25 rules applied. Total rules applied 94 place count 336 transition count 321
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 188 places in 0 ms
Iterating global reduction 1 with 94 rules applied. Total rules applied 188 place count 336 transition count 321
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 189 place count 336 transition count 320
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 225 place count 300 transition count 284
Deduced a syphon composed of 152 places in 0 ms
Iterating global reduction 2 with 36 rules applied. Total rules applied 261 place count 300 transition count 284
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 153 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 262 place count 300 transition count 284
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 264 place count 298 transition count 282
Deduced a syphon composed of 151 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 266 place count 298 transition count 282
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 170 places in 0 ms
Iterating global reduction 2 with 19 rules applied. Total rules applied 285 place count 298 transition count 362
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 304 place count 279 transition count 324
Deduced a syphon composed of 151 places in 0 ms
Iterating global reduction 2 with 19 rules applied. Total rules applied 323 place count 279 transition count 324
Deduced a syphon composed of 151 places in 0 ms
Applied a total of 323 rules in 31 ms. Remains 279 /336 variables (removed 57) and now considering 324/301 (removed -23) transitions.
[2024-05-29 19:15:28] [INFO ] Redundant transitions in 1 ms returned []
Running 323 sub problems to find dead transitions.
// Phase 1: matrix 324 rows 279 cols
[2024-05-29 19:15:28] [INFO ] Computed 56 invariants in 2 ms
[2024-05-29 19:15:28] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/278 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 1 (OVERLAPS) 1/279 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 323 unsolved
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
Problem TDEAD2 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 1 ms to minimize.
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
Problem TDEAD7 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 0 ms to minimize.
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
Problem TDEAD13 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 0 ms to minimize.
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 1 ms to minimize.
Problem TDEAD18 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 1 ms to minimize.
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
Problem TDEAD23 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 1 ms to minimize.
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 0 ms to minimize.
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
Problem TDEAD29 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem 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 TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 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 TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/279 variables, 20/76 constraints. Problems are: Problem set: 113 solved, 210 unsolved
[2024-05-29 19:15:31] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 1 ms to minimize.
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
Problem TDEAD37 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 0 ms to minimize.
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
Problem TDEAD43 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
Problem TDEAD46 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 0 ms to minimize.
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 0 ms to minimize.
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
Problem TDEAD51 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
Problem TDEAD57 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
Problem TDEAD60 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 1 ms to minimize.
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 1 ms to minimize.
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
Problem TDEAD65 is UNSAT
[2024-05-29 19:15:32] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 1 ms to minimize.
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 TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 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 TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/279 variables, 20/96 constraints. Problems are: Problem set: 213 solved, 110 unsolved
[2024-05-29 19:15:33] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
Problem TDEAD69 is UNSAT
[2024-05-29 19:15:33] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
Problem TDEAD105 is UNSAT
[2024-05-29 19:15:33] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 1 ms to minimize.
Problem TDEAD106 is UNSAT
[2024-05-29 19:15:33] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 0 ms to minimize.
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 4/100 constraints. Problems are: Problem set: 218 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 0/100 constraints. Problems are: Problem set: 218 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 324/603 variables, 279/379 constraints. Problems are: Problem set: 218 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/603 variables, 35/414 constraints. Problems are: Problem set: 218 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/603 variables, 0/414 constraints. Problems are: Problem set: 218 solved, 105 unsolved
At refinement iteration 9 (OVERLAPS) 0/603 variables, 0/414 constraints. Problems are: Problem set: 218 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 603/603 variables, and 414 constraints, problems are : Problem set: 218 solved, 105 unsolved in 9517 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 279/279 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 323/323 constraints, Known Traps: 44/44 constraints]
Escalating to Integer solving :Problem set: 218 solved, 105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 218 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 152/279 variables, 56/56 constraints. Problems are: Problem set: 218 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/279 variables, 44/100 constraints. Problems are: Problem set: 218 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/279 variables, 0/100 constraints. Problems are: Problem set: 218 solved, 105 unsolved
At refinement iteration 4 (OVERLAPS) 324/603 variables, 279/379 constraints. Problems are: Problem set: 218 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/603 variables, 35/414 constraints. Problems are: Problem set: 218 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/603 variables, 105/519 constraints. Problems are: Problem set: 218 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/603 variables, 0/519 constraints. Problems are: Problem set: 218 solved, 105 unsolved
At refinement iteration 8 (OVERLAPS) 0/603 variables, 0/519 constraints. Problems are: Problem set: 218 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 603/603 variables, and 519 constraints, problems are : Problem set: 218 solved, 105 unsolved in 7744 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 279/279 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 105/323 constraints, Known Traps: 44/44 constraints]
After SMT, in 17313ms problems are : Problem set: 218 solved, 105 unsolved
Search for dead transitions found 218 dead transitions in 17316ms
Found 218 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 218 transitions
Dead transitions reduction (with SMT) removed 218 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 279/336 places, 106/301 transitions.
Graph (complete) has 361 edges and 279 vertex of which 128 are kept as prefixes of interest. Removing 151 places using SCC suffix rule.1 ms
Discarding 151 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 6 ms. Remains 128 /279 variables (removed 151) and now considering 106/106 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 128/336 places, 106/301 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 17359 ms. Remains : 128/336 places, 106/301 transitions.
Support contains 1 out of 336 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 336/336 places, 301/301 transitions.
Applied a total of 0 rules in 4 ms. Remains 336 /336 variables (removed 0) and now considering 301/301 (removed 0) transitions.
// Phase 1: matrix 301 rows 336 cols
[2024-05-29 19:15:45] [INFO ] Computed 56 invariants in 1 ms
[2024-05-29 19:15:45] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-05-29 19:15:45] [INFO ] Invariant cache hit.
[2024-05-29 19:15:46] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-05-29 19:15:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:15:49] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
[2024-05-29 19:15:49] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2024-05-29 19:15:49] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 0 ms to minimize.
[2024-05-29 19:15:49] [INFO ] Deduced a trap composed of 19 places in 20 ms of which 0 ms to minimize.
[2024-05-29 19:15:49] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 0 ms to minimize.
[2024-05-29 19:15:49] [INFO ] Deduced a trap composed of 12 places in 19 ms of which 1 ms to minimize.
[2024-05-29 19:15:49] [INFO ] Deduced a trap composed of 21 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:15:49] [INFO ] Deduced a trap composed of 22 places in 86 ms of which 2 ms to minimize.
[2024-05-29 19:15:49] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 0 ms to minimize.
[2024-05-29 19:15:49] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:15:49] [INFO ] Deduced a trap composed of 13 places in 18 ms of which 0 ms to minimize.
[2024-05-29 19:15:50] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:15:50] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 0 ms to minimize.
[2024-05-29 19:15:50] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 1 ms to minimize.
[2024-05-29 19:15:50] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 1 ms to minimize.
[2024-05-29 19:15:50] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 0 ms to minimize.
[2024-05-29 19:15:50] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 1 ms to minimize.
[2024-05-29 19:15:50] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:15:50] [INFO ] Deduced a trap composed of 14 places in 22 ms of which 1 ms to minimize.
[2024-05-29 19:15:50] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:15:50] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 0 ms to minimize.
[2024-05-29 19:15:51] [INFO ] Deduced a trap composed of 22 places in 24 ms of which 1 ms to minimize.
[2024-05-29 19:15:51] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 1 ms to minimize.
[2024-05-29 19:15:51] [INFO ] Deduced a trap composed of 28 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:15:51] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:15:51] [INFO ] Deduced a trap composed of 15 places in 19 ms of which 0 ms to minimize.
[2024-05-29 19:15:51] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 1 ms to minimize.
[2024-05-29 19:15:52] [INFO ] Deduced a trap composed of 19 places in 19 ms of which 1 ms to minimize.
[2024-05-29 19:15:52] [INFO ] Deduced a trap composed of 21 places in 25 ms of which 1 ms to minimize.
[2024-05-29 19:15:52] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 0 ms to minimize.
[2024-05-29 19:15:52] [INFO ] Deduced a trap composed of 27 places in 31 ms of which 0 ms to minimize.
[2024-05-29 19:15:52] [INFO ] Deduced a trap composed of 13 places in 30 ms of which 1 ms to minimize.
[2024-05-29 19:15:52] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2024-05-29 19:15:52] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 0 ms to minimize.
[2024-05-29 19:15:52] [INFO ] Deduced a trap composed of 16 places in 24 ms of which 0 ms to minimize.
[2024-05-29 19:15:52] [INFO ] Deduced a trap composed of 24 places in 23 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 16/92 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:15:55] [INFO ] Deduced a trap composed of 25 places in 33 ms of which 0 ms to minimize.
[2024-05-29 19:15:55] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:15:57] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 1 ms to minimize.
[2024-05-29 19:15:57] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 1 ms to minimize.
[2024-05-29 19:15:57] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 3/97 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:15:58] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 301/637 variables, 336/434 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:16:04] [INFO ] Deduced a trap composed of 20 places in 22 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:16:10] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/637 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:16:14] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 0 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 1.0)
(s18 0.0)
(s19 0.0)
(s20 1.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 1.0)
(s27 0.0)
(s28 0.0)
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(s33 1.0)
(s34 0.0)
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(s38 0.0)
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(s40 0.0)
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(s42 1.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
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(s49 0.0)
(s50 1.0)
(s51 0.0)
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(s53 0.0)
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(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 1.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 1.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 1.0)
(s84 0.0)
(s85 0.0)
(s86 1.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 1.0)
(s96 0.0)
(s97 0.0)
(s98 1.0)
(s99 1.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 1.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 1.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 1.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 1.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
(s149 1.0)
(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 0.0)
(s154 0.0)
(s155 1.0)
(s156 1.0)
(s157 0.0)
(s158 1.0)
(s159 0.0)
(s160 0.0)
(s161 0.0)
(s162 0.0)
(s163 0.0)
(s164 0.0)
(s165 1.0)
(s166 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 437 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 45/45 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 45/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 301/637 variables, 336/437 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/637 variables, 300/737 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:16:21] [INFO ] Deduced a trap composed of 19 places in 97 ms of which 2 ms to minimize.
[2024-05-29 19:16:21] [INFO ] Deduced a trap composed of 17 places in 94 ms of which 3 ms to minimize.
[2024-05-29 19:16:21] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 2 ms to minimize.
[2024-05-29 19:16:22] [INFO ] Deduced a trap composed of 19 places in 59 ms of which 1 ms to minimize.
[2024-05-29 19:16:22] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 2 ms to minimize.
[2024-05-29 19:16:22] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 1 ms to minimize.
[2024-05-29 19:16:22] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 1 ms to minimize.
[2024-05-29 19:16:23] [INFO ] Deduced a trap composed of 21 places in 72 ms of which 2 ms to minimize.
[2024-05-29 19:16:23] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 2 ms to minimize.
[2024-05-29 19:16:23] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 2 ms to minimize.
[2024-05-29 19:16:23] [INFO ] Deduced a trap composed of 21 places in 79 ms of which 2 ms to minimize.
[2024-05-29 19:16:24] [INFO ] Deduced a trap composed of 22 places in 75 ms of which 2 ms to minimize.
[2024-05-29 19:16:24] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 1 ms to minimize.
[2024-05-29 19:16:25] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 2 ms to minimize.
[2024-05-29 19:16:25] [INFO ] Deduced a trap composed of 21 places in 83 ms of which 2 ms to minimize.
[2024-05-29 19:16:26] [INFO ] Deduced a trap composed of 20 places in 30 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 16/753 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:16:30] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 2 ms to minimize.
[2024-05-29 19:16:30] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 2 ms to minimize.
[2024-05-29 19:16:30] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 2 ms to minimize.
[2024-05-29 19:16:31] [INFO ] Deduced a trap composed of 20 places in 66 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 4/757 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-05-29 19:16:37] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 1/758 constraints. Problems are: Problem set: 0 solved, 300 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 637/637 variables, and 758 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 66/66 constraints]
After SMT, in 60048ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60051ms
Finished structural reductions in LTL mode , in 1 iterations and 60362 ms. Remains : 336/336 places, 301/301 transitions.
Treatment of property ShieldPPPt-PT-005B-LTLFireability-14 finished in 205602 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)&&(p0 U (p2||G(p0)))))'
Support contains 3 out of 348 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 347 transition count 239
Reduce places removed 73 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 76 rules applied. Total rules applied 149 place count 274 transition count 236
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 152 place count 271 transition count 236
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 33 Pre rules applied. Total rules applied 152 place count 271 transition count 203
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 218 place count 238 transition count 203
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 224 place count 232 transition count 197
Iterating global reduction 3 with 6 rules applied. Total rules applied 230 place count 232 transition count 197
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 230 place count 232 transition count 193
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 238 place count 228 transition count 193
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 398 place count 148 transition count 113
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 399 place count 148 transition count 112
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 401 place count 147 transition count 111
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 429 place count 133 transition count 111
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 430 place count 133 transition count 111
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 432 place count 131 transition count 109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 433 place count 130 transition count 109
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 433 place count 130 transition count 107
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 437 place count 128 transition count 107
Applied a total of 437 rules in 26 ms. Remains 128 /348 variables (removed 220) and now considering 107/313 (removed 206) transitions.
// Phase 1: matrix 107 rows 128 cols
[2024-05-29 19:16:46] [INFO ] Computed 55 invariants in 1 ms
[2024-05-29 19:16:46] [INFO ] Implicit Places using invariants in 75 ms returned [111, 115]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 76 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 126/348 places, 107/313 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 124 transition count 105
Applied a total of 4 rules in 3 ms. Remains 124 /126 variables (removed 2) and now considering 105/107 (removed 2) transitions.
// Phase 1: matrix 105 rows 124 cols
[2024-05-29 19:16:46] [INFO ] Computed 53 invariants in 0 ms
[2024-05-29 19:16:46] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-05-29 19:16:46] [INFO ] Invariant cache hit.
[2024-05-29 19:16:46] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-29 19:16:46] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 124/348 places, 105/313 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 328 ms. Remains : 124/348 places, 105/313 transitions.
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p2)), true, (NOT p1), (OR (NOT p1) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-15
Product exploration explored 100000 steps with 1992 reset in 242 ms.
Stack based approach found an accepted trace after 88 steps with 3 reset with depth 12 and stack size 12 in 0 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-15 finished in 699 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(G(p0)) U p1))))'
Found a Lengthening insensitive property : ShieldPPPt-PT-005B-LTLFireability-07
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Support contains 2 out of 348 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 77 transitions
Trivial Post-agglo rules discarded 77 transitions
Performed 77 trivial Post agglomeration. Transition count delta: 77
Iterating post reduction 0 with 77 rules applied. Total rules applied 77 place count 348 transition count 236
Reduce places removed 77 places and 0 transitions.
Iterating post reduction 1 with 77 rules applied. Total rules applied 154 place count 271 transition count 236
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 34 Pre rules applied. Total rules applied 154 place count 271 transition count 202
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 222 place count 237 transition count 202
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 227 place count 232 transition count 197
Iterating global reduction 2 with 5 rules applied. Total rules applied 232 place count 232 transition count 197
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 232 place count 232 transition count 194
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 238 place count 229 transition count 194
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 87
Deduced a syphon composed of 87 places in 0 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 2 with 174 rules applied. Total rules applied 412 place count 142 transition count 107
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 413 place count 142 transition count 106
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 415 place count 141 transition count 105
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 443 place count 127 transition count 105
Applied a total of 443 rules in 24 ms. Remains 127 /348 variables (removed 221) and now considering 105/313 (removed 208) transitions.
// Phase 1: matrix 105 rows 127 cols
[2024-05-29 19:16:47] [INFO ] Computed 56 invariants in 0 ms
[2024-05-29 19:16:47] [INFO ] Implicit Places using invariants in 74 ms returned [120]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 126/348 places, 105/313 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 126 transition count 103
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 124 transition count 103
Applied a total of 4 rules in 3 ms. Remains 124 /126 variables (removed 2) and now considering 103/105 (removed 2) transitions.
// Phase 1: matrix 103 rows 124 cols
[2024-05-29 19:16:47] [INFO ] Computed 55 invariants in 1 ms
[2024-05-29 19:16:47] [INFO ] Implicit Places using invariants in 81 ms returned [107, 111]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 93 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 122/348 places, 103/313 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 120 transition count 101
Applied a total of 4 rules in 2 ms. Remains 120 /122 variables (removed 2) and now considering 101/103 (removed 2) transitions.
// Phase 1: matrix 101 rows 120 cols
[2024-05-29 19:16:47] [INFO ] Computed 53 invariants in 0 ms
[2024-05-29 19:16:47] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-29 19:16:47] [INFO ] Invariant cache hit.
[2024-05-29 19:16:47] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-29 19:16:47] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 120/348 places, 101/313 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 418 ms. Remains : 120/348 places, 101/313 transitions.
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 262 ms.
Product exploration explored 100000 steps with 0 reset in 296 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/120 stabilizing places and 1/101 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 187 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
RANDOM walk for 1132 steps (0 resets) in 10 ms. (102 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 5 factoid took 153 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
[2024-05-29 19:16:48] [INFO ] Invariant cache hit.
[2024-05-29 19:16:48] [INFO ] [Real]Absence check using 53 positive place invariants in 6 ms returned sat
[2024-05-29 19:16:48] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-29 19:16:48] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-29 19:16:48] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-29 19:16:49] [INFO ] Computed and/alt/rep : 100/336/100 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-29 19:16:49] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 120/120 places, 101/101 transitions.
Applied a total of 0 rules in 0 ms. Remains 120 /120 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2024-05-29 19:16:49] [INFO ] Invariant cache hit.
[2024-05-29 19:16:49] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-29 19:16:49] [INFO ] Invariant cache hit.
[2024-05-29 19:16:49] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-29 19:16:49] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Running 100 sub problems to find dead transitions.
[2024-05-29 19:16:49] [INFO ] Invariant cache hit.
[2024-05-29 19:16:49] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (OVERLAPS) 101/221 variables, 120/173 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 32/205 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 0/221 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 221/221 variables, and 205 constraints, problems are : Problem set: 0 solved, 100 unsolved in 2462 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 120/120 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (OVERLAPS) 101/221 variables, 120/173 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 32/205 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 100/305 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 0/221 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 221/221 variables, and 305 constraints, problems are : Problem set: 0 solved, 100 unsolved in 6509 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 120/120 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints]
After SMT, in 8997ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 8998ms
Finished structural reductions in LTL mode , in 1 iterations and 9194 ms. Remains : 120/120 places, 101/101 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/120 stabilizing places and 1/101 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 114 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
RANDOM walk for 788 steps (0 resets) in 7 ms. (98 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 5 factoid took 139 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
[2024-05-29 19:16:58] [INFO ] Invariant cache hit.
[2024-05-29 19:16:58] [INFO ] [Real]Absence check using 53 positive place invariants in 7 ms returned sat
[2024-05-29 19:16:59] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-29 19:16:59] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-29 19:16:59] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-29 19:16:59] [INFO ] Computed and/alt/rep : 100/336/100 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-29 19:16:59] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 1 reset in 226 ms.
Product exploration explored 100000 steps with 0 reset in 289 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 159 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Support contains 2 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 101/101 transitions.
Applied a total of 0 rules in 3 ms. Remains 120 /120 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2024-05-29 19:16:59] [INFO ] Redundant transitions in 0 ms returned []
Running 100 sub problems to find dead transitions.
[2024-05-29 19:16:59] [INFO ] Invariant cache hit.
[2024-05-29 19:16:59] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (OVERLAPS) 101/221 variables, 120/173 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 32/205 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 0/221 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 221/221 variables, and 205 constraints, problems are : Problem set: 0 solved, 100 unsolved in 2401 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 120/120 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (OVERLAPS) 101/221 variables, 120/173 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 32/205 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 100/305 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 0/221 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 221/221 variables, and 305 constraints, problems are : Problem set: 0 solved, 100 unsolved in 6542 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 120/120 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints]
After SMT, in 8971ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 8972ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 8980 ms. Remains : 120/120 places, 101/101 transitions.
Support contains 2 out of 120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 120/120 places, 101/101 transitions.
Applied a total of 0 rules in 1 ms. Remains 120 /120 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2024-05-29 19:17:08] [INFO ] Invariant cache hit.
[2024-05-29 19:17:08] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-29 19:17:08] [INFO ] Invariant cache hit.
[2024-05-29 19:17:09] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-29 19:17:09] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Running 100 sub problems to find dead transitions.
[2024-05-29 19:17:09] [INFO ] Invariant cache hit.
[2024-05-29 19:17:09] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (OVERLAPS) 101/221 variables, 120/173 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 32/205 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 0/221 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 221/221 variables, and 205 constraints, problems are : Problem set: 0 solved, 100 unsolved in 2426 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 120/120 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (OVERLAPS) 101/221 variables, 120/173 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 32/205 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 100/305 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 0/221 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 221/221 variables, and 305 constraints, problems are : Problem set: 0 solved, 100 unsolved in 6519 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 120/120 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints]
After SMT, in 8958ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 8959ms
Finished structural reductions in LTL mode , in 1 iterations and 9178 ms. Remains : 120/120 places, 101/101 transitions.
Treatment of property ShieldPPPt-PT-005B-LTLFireability-07 finished in 31238 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)))'
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(p1)||(p2 U p3)||p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Found a Shortening insensitive property : ShieldPPPt-PT-005B-LTLFireability-14
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 348 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 348/348 places, 313/313 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 76 transitions
Trivial Post-agglo rules discarded 76 transitions
Performed 76 trivial Post agglomeration. Transition count delta: 76
Iterating post reduction 0 with 76 rules applied. Total rules applied 76 place count 347 transition count 236
Reduce places removed 76 places and 0 transitions.
Iterating post reduction 1 with 76 rules applied. Total rules applied 152 place count 271 transition count 236
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 34 Pre rules applied. Total rules applied 152 place count 271 transition count 202
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 220 place count 237 transition count 202
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 226 place count 231 transition count 196
Iterating global reduction 2 with 6 rules applied. Total rules applied 232 place count 231 transition count 196
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 232 place count 231 transition count 192
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 240 place count 227 transition count 192
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Deduced a syphon composed of 83 places in 0 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 406 place count 144 transition count 109
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 407 place count 144 transition count 108
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 409 place count 143 transition count 107
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 437 place count 129 transition count 107
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 439 place count 127 transition count 105
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 440 place count 126 transition count 105
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 440 place count 126 transition count 103
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 444 place count 124 transition count 103
Applied a total of 444 rules in 24 ms. Remains 124 /348 variables (removed 224) and now considering 103/313 (removed 210) transitions.
// Phase 1: matrix 103 rows 124 cols
[2024-05-29 19:17:18] [INFO ] Computed 55 invariants in 0 ms
[2024-05-29 19:17:18] [INFO ] Implicit Places using invariants in 89 ms returned [107, 111]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 99 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 122/348 places, 103/313 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 120 transition count 101
Applied a total of 4 rules in 2 ms. Remains 120 /122 variables (removed 2) and now considering 101/103 (removed 2) transitions.
// Phase 1: matrix 101 rows 120 cols
[2024-05-29 19:17:18] [INFO ] Computed 53 invariants in 1 ms
[2024-05-29 19:17:18] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-29 19:17:18] [INFO ] Invariant cache hit.
[2024-05-29 19:17:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-29 19:17:18] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 120/348 places, 101/313 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 288 ms. Remains : 120/348 places, 101/313 transitions.
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-14
Product exploration explored 100000 steps with 16 reset in 220 ms.
Stack based approach found an accepted trace after 83 steps with 8 reset with depth 48 and stack size 48 in 0 ms.
Treatment of property ShieldPPPt-PT-005B-LTLFireability-14 finished in 720 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2024-05-29 19:17:19] [INFO ] Flatten gal took : 15 ms
[2024-05-29 19:17:19] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-29 19:17:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 348 places, 313 transitions and 806 arcs took 5 ms.
Total runtime 1153849 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldPPPt-PT-005B

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/418/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 348
TRANSITIONS: 313
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.006s, Sys 0.000s]


SAVING FILE /home/mcc/execution/418/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 5993
MODEL NAME: /home/mcc/execution/418/model
348 places, 313 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA ShieldPPPt-PT-005B-LTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ShieldPPPt-PT-005B-LTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL

BK_TIME_CONFINEMENT_REACHED

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

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

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="ShieldPPPt-PT-005B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ShieldPPPt-PT-005B, 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 r355-tall-171683759100604"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-005B.tgz
mv ShieldPPPt-PT-005B 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;