About the Execution of GreatSPN+red for ASLink-PT-08b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10792.688 | 3600000.00 | 10344076.00 | 4088.80 | TFT?TTFTFF?FFT?F | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r003-smll-171620117100132.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ASLink-PT-08b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-smll-171620117100132
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 17:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.2M May 18 16:42 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 ASLink-PT-08b-LTLFireability-00
FORMULA_NAME ASLink-PT-08b-LTLFireability-01
FORMULA_NAME ASLink-PT-08b-LTLFireability-02
FORMULA_NAME ASLink-PT-08b-LTLFireability-03
FORMULA_NAME ASLink-PT-08b-LTLFireability-04
FORMULA_NAME ASLink-PT-08b-LTLFireability-05
FORMULA_NAME ASLink-PT-08b-LTLFireability-06
FORMULA_NAME ASLink-PT-08b-LTLFireability-07
FORMULA_NAME ASLink-PT-08b-LTLFireability-08
FORMULA_NAME ASLink-PT-08b-LTLFireability-09
FORMULA_NAME ASLink-PT-08b-LTLFireability-10
FORMULA_NAME ASLink-PT-08b-LTLFireability-11
FORMULA_NAME ASLink-PT-08b-LTLFireability-12
FORMULA_NAME ASLink-PT-08b-LTLFireability-13
FORMULA_NAME ASLink-PT-08b-LTLFireability-14
FORMULA_NAME ASLink-PT-08b-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716362050134
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-08b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 07:14:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 07:14:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 07:14:12] [INFO ] Load time of PNML (sax parser for PT used): 449 ms
[2024-05-22 07:14:12] [INFO ] Transformed 3618 places.
[2024-05-22 07:14:12] [INFO ] Transformed 4459 transitions.
[2024-05-22 07:14:12] [INFO ] Found NUPN structural information;
[2024-05-22 07:14:12] [INFO ] Parsed PT model containing 3618 places and 4459 transitions and 13543 arcs in 727 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA ASLink-PT-08b-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 3618 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3618/3618 places, 4459/4459 transitions.
Discarding 220 places :
Symmetric choice reduction at 0 with 220 rule applications. Total rules 220 place count 3398 transition count 4239
Iterating global reduction 0 with 220 rules applied. Total rules applied 440 place count 3398 transition count 4239
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 441 place count 3398 transition count 4238
Discarding 84 places :
Symmetric choice reduction at 1 with 84 rule applications. Total rules 525 place count 3314 transition count 4111
Iterating global reduction 1 with 84 rules applied. Total rules applied 609 place count 3314 transition count 4111
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 634 place count 3314 transition count 4086
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 645 place count 3303 transition count 4075
Iterating global reduction 2 with 11 rules applied. Total rules applied 656 place count 3303 transition count 4075
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 659 place count 3300 transition count 4065
Iterating global reduction 2 with 3 rules applied. Total rules applied 662 place count 3300 transition count 4065
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 664 place count 3298 transition count 4063
Iterating global reduction 2 with 2 rules applied. Total rules applied 666 place count 3298 transition count 4063
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 668 place count 3296 transition count 4054
Iterating global reduction 2 with 2 rules applied. Total rules applied 670 place count 3296 transition count 4054
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 671 place count 3295 transition count 4046
Iterating global reduction 2 with 1 rules applied. Total rules applied 672 place count 3295 transition count 4046
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 673 place count 3294 transition count 4045
Iterating global reduction 2 with 1 rules applied. Total rules applied 674 place count 3294 transition count 4045
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 675 place count 3293 transition count 4037
Iterating global reduction 2 with 1 rules applied. Total rules applied 676 place count 3293 transition count 4037
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 677 place count 3292 transition count 4029
Iterating global reduction 2 with 1 rules applied. Total rules applied 678 place count 3292 transition count 4029
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 679 place count 3291 transition count 4028
Iterating global reduction 2 with 1 rules applied. Total rules applied 680 place count 3291 transition count 4028
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 681 place count 3290 transition count 4020
Iterating global reduction 2 with 1 rules applied. Total rules applied 682 place count 3290 transition count 4020
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 683 place count 3289 transition count 4012
Iterating global reduction 2 with 1 rules applied. Total rules applied 684 place count 3289 transition count 4012
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 685 place count 3288 transition count 4011
Iterating global reduction 2 with 1 rules applied. Total rules applied 686 place count 3288 transition count 4011
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 687 place count 3287 transition count 4003
Iterating global reduction 2 with 1 rules applied. Total rules applied 688 place count 3287 transition count 4003
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 689 place count 3286 transition count 3995
Iterating global reduction 2 with 1 rules applied. Total rules applied 690 place count 3286 transition count 3995
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 691 place count 3285 transition count 3994
Iterating global reduction 2 with 1 rules applied. Total rules applied 692 place count 3285 transition count 3994
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 693 place count 3284 transition count 3986
Iterating global reduction 2 with 1 rules applied. Total rules applied 694 place count 3284 transition count 3986
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 695 place count 3283 transition count 3978
Iterating global reduction 2 with 1 rules applied. Total rules applied 696 place count 3283 transition count 3978
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 697 place count 3282 transition count 3977
Iterating global reduction 2 with 1 rules applied. Total rules applied 698 place count 3282 transition count 3977
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 699 place count 3281 transition count 3969
Iterating global reduction 2 with 1 rules applied. Total rules applied 700 place count 3281 transition count 3969
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 701 place count 3280 transition count 3961
Iterating global reduction 2 with 1 rules applied. Total rules applied 702 place count 3280 transition count 3961
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 703 place count 3279 transition count 3960
Iterating global reduction 2 with 1 rules applied. Total rules applied 704 place count 3279 transition count 3960
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 705 place count 3278 transition count 3952
Iterating global reduction 2 with 1 rules applied. Total rules applied 706 place count 3278 transition count 3952
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 707 place count 3277 transition count 3944
Iterating global reduction 2 with 1 rules applied. Total rules applied 708 place count 3277 transition count 3944
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 709 place count 3276 transition count 3943
Iterating global reduction 2 with 1 rules applied. Total rules applied 710 place count 3276 transition count 3943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 711 place count 3275 transition count 3935
Iterating global reduction 2 with 1 rules applied. Total rules applied 712 place count 3275 transition count 3935
Applied a total of 712 rules in 10307 ms. Remains 3275 /3618 variables (removed 343) and now considering 3935/4459 (removed 524) transitions.
// Phase 1: matrix 3935 rows 3275 cols
[2024-05-22 07:14:23] [INFO ] Computed 355 invariants in 217 ms
[2024-05-22 07:14:26] [INFO ] Implicit Places using invariants in 3337 ms returned [3109, 3120, 3131, 3139, 3147, 3155, 3163, 3174, 3182, 3190, 3201]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 3389 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3264/3618 places, 3935/4459 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 3251 transition count 3922
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 3251 transition count 3922
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 3240 transition count 3911
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 3240 transition count 3911
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 57 place count 3231 transition count 3902
Iterating global reduction 0 with 9 rules applied. Total rules applied 66 place count 3231 transition count 3902
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 3227 transition count 3898
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 3227 transition count 3898
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 76 place count 3225 transition count 3896
Iterating global reduction 0 with 2 rules applied. Total rules applied 78 place count 3225 transition count 3896
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 80 place count 3223 transition count 3894
Iterating global reduction 0 with 2 rules applied. Total rules applied 82 place count 3223 transition count 3894
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 84 place count 3221 transition count 3892
Iterating global reduction 0 with 2 rules applied. Total rules applied 86 place count 3221 transition count 3892
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 88 place count 3219 transition count 3890
Iterating global reduction 0 with 2 rules applied. Total rules applied 90 place count 3219 transition count 3890
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 3218 transition count 3889
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 3218 transition count 3889
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 3217 transition count 3888
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 3217 transition count 3888
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 3216 transition count 3887
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 3216 transition count 3887
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 97 place count 3215 transition count 3886
Iterating global reduction 0 with 1 rules applied. Total rules applied 98 place count 3215 transition count 3886
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 99 place count 3214 transition count 3885
Iterating global reduction 0 with 1 rules applied. Total rules applied 100 place count 3214 transition count 3885
Applied a total of 100 rules in 4369 ms. Remains 3214 /3264 variables (removed 50) and now considering 3885/3935 (removed 50) transitions.
// Phase 1: matrix 3885 rows 3214 cols
[2024-05-22 07:14:31] [INFO ] Computed 344 invariants in 143 ms
[2024-05-22 07:14:34] [INFO ] Implicit Places using invariants in 2914 ms returned []
[2024-05-22 07:14:34] [INFO ] Invariant cache hit.
[2024-05-22 07:14:53] [INFO ] Implicit Places using invariants and state equation in 19531 ms returned []
Implicit Place search using SMT with State Equation took 22449 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3214/3618 places, 3885/4459 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40544 ms. Remains : 3214/3618 places, 3885/4459 transitions.
Support contains 43 out of 3214 places after structural reductions.
[2024-05-22 07:14:54] [INFO ] Flatten gal took : 395 ms
[2024-05-22 07:14:54] [INFO ] Flatten gal took : 233 ms
[2024-05-22 07:14:55] [INFO ] Input system was already deterministic with 3885 transitions.
Support contains 41 out of 3214 places (down from 43) after GAL structural reductions.
RANDOM walk for 40000 steps (56 resets) in 2586 ms. (15 steps per ms) remains 11/27 properties
BEST_FIRST walk for 40004 steps (8 resets) in 237 ms. (168 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 228 ms. (174 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 11/11 properties
[2024-05-22 07:14:56] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 96/116 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 768/884 variables, 78/84 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/884 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 2219/3103 variables, 247/331 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3103 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 111/3214 variables, 13/344 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3214 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7099/7099 variables, and 3558 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 84/84 constraints, Generalized P Invariants (flows): 260/260 constraints, State Equation: 3214/3214 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 96/116 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 768/884 variables, 78/84 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-22 07:15:02] [INFO ] Deduced a trap composed of 116 places in 121 ms of which 24 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/884 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/884 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 2219/3103 variables, 247/332 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-22 07:15:05] [INFO ] Deduced a trap composed of 64 places in 1146 ms of which 15 ms to minimize.
[2024-05-22 07:15:06] [INFO ] Deduced a trap composed of 89 places in 1360 ms of which 11 ms to minimize.
[2024-05-22 07:15:07] [INFO ] Deduced a trap composed of 93 places in 609 ms of which 8 ms to minimize.
SMT process timed out in 10672ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 3214 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3214/3214 places, 3885/3885 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 595 transitions
Trivial Post-agglo rules discarded 595 transitions
Performed 595 trivial Post agglomeration. Transition count delta: 595
Iterating post reduction 0 with 595 rules applied. Total rules applied 595 place count 3214 transition count 3290
Reduce places removed 595 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 602 rules applied. Total rules applied 1197 place count 2619 transition count 3283
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 6 rules applied. Total rules applied 1203 place count 2615 transition count 3281
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1205 place count 2613 transition count 3281
Performed 860 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 860 Pre rules applied. Total rules applied 1205 place count 2613 transition count 2421
Deduced a syphon composed of 860 places in 8 ms
Ensure Unique test removed 81 places
Reduce places removed 941 places and 0 transitions.
Iterating global reduction 4 with 1801 rules applied. Total rules applied 3006 place count 1672 transition count 2421
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 4 with 59 rules applied. Total rules applied 3065 place count 1664 transition count 2370
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 5 with 51 rules applied. Total rules applied 3116 place count 1613 transition count 2370
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 30 Pre rules applied. Total rules applied 3116 place count 1613 transition count 2340
Deduced a syphon composed of 30 places in 9 ms
Ensure Unique test removed 30 places
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 6 with 90 rules applied. Total rules applied 3206 place count 1553 transition count 2340
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 29 Pre rules applied. Total rules applied 3206 place count 1553 transition count 2311
Deduced a syphon composed of 29 places in 8 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 6 with 58 rules applied. Total rules applied 3264 place count 1524 transition count 2311
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3268 place count 1520 transition count 2302
Iterating global reduction 6 with 4 rules applied. Total rules applied 3272 place count 1520 transition count 2302
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 3272 place count 1520 transition count 2299
Deduced a syphon composed of 3 places in 24 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 3278 place count 1517 transition count 2299
Performed 259 Post agglomeration using F-continuation condition.Transition count delta: 259
Deduced a syphon composed of 259 places in 15 ms
Ensure Unique test removed 3 places
Reduce places removed 262 places and 0 transitions.
Iterating global reduction 6 with 521 rules applied. Total rules applied 3799 place count 1255 transition count 2040
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3803 place count 1251 transition count 2036
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3808 place count 1250 transition count 2036
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 3809 place count 1250 transition count 2035
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3810 place count 1249 transition count 2035
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3810 place count 1249 transition count 2034
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3812 place count 1248 transition count 2034
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3814 place count 1246 transition count 2032
Iterating global reduction 8 with 2 rules applied. Total rules applied 3816 place count 1246 transition count 2032
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3818 place count 1246 transition count 2030
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3819 place count 1245 transition count 2030
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3821 place count 1244 transition count 2035
Free-agglomeration rule applied 9 times.
Iterating global reduction 10 with 9 rules applied. Total rules applied 3830 place count 1244 transition count 2026
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 3839 place count 1235 transition count 2026
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 11 with 8 rules applied. Total rules applied 3847 place count 1235 transition count 2018
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 3855 place count 1227 transition count 2018
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 3863 place count 1227 transition count 2018
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 3864 place count 1226 transition count 2017
Reduce places removed 15 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 12 with 22 rules applied. Total rules applied 3886 place count 1211 transition count 2010
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 3893 place count 1204 transition count 2010
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 22 Pre rules applied. Total rules applied 3893 place count 1204 transition count 1988
Deduced a syphon composed of 22 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 14 with 45 rules applied. Total rules applied 3938 place count 1181 transition count 1988
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 14 with 9 rules applied. Total rules applied 3947 place count 1172 transition count 1988
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 1 Pre rules applied. Total rules applied 3947 place count 1172 transition count 1987
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3949 place count 1171 transition count 1987
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 4 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 15 with 34 rules applied. Total rules applied 3983 place count 1154 transition count 1970
Discarding 8 places :
Symmetric choice reduction at 15 with 8 rule applications. Total rules 3991 place count 1146 transition count 1962
Iterating global reduction 15 with 8 rules applied. Total rules applied 3999 place count 1146 transition count 1962
Free-agglomeration rule applied 8 times.
Iterating global reduction 15 with 8 rules applied. Total rules applied 4007 place count 1146 transition count 1954
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 4015 place count 1138 transition count 1954
Applied a total of 4015 rules in 1794 ms. Remains 1138 /3214 variables (removed 2076) and now considering 1954/3885 (removed 1931) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1795 ms. Remains : 1138/3214 places, 1954/3885 transitions.
RANDOM walk for 40000 steps (400 resets) in 669 ms. (59 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (48 resets) in 183 ms. (217 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 291 ms. (137 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (50 resets) in 166 ms. (239 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (46 resets) in 171 ms. (232 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (50 resets) in 134 ms. (296 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 162 ms. (245 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (47 resets) in 148 ms. (268 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (50 resets) in 240 ms. (165 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 177 ms. (224 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (45 resets) in 145 ms. (273 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (48 resets) in 174 ms. (228 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 123041 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :0 out of 11
Probabilistic random walk after 123041 steps, saw 28098 distinct states, run finished after 3007 ms. (steps per millisecond=40 ) properties seen :0
// Phase 1: matrix 1954 rows 1138 cols
[2024-05-22 07:15:13] [INFO ] Computed 196 invariants in 33 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 224/245 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/245 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 111/356 variables, 19/39 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 4/360 variables, 4/43 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/360 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 302/662 variables, 47/90 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/662 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (OVERLAPS) 43/705 variables, 13/103 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/705 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (OVERLAPS) 2/707 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/707 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (OVERLAPS) 280/987 variables, 49/154 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/987 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (OVERLAPS) 47/1034 variables, 14/168 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1034 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 19 (OVERLAPS) 1/1035 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1035 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 21 (OVERLAPS) 101/1136 variables, 25/194 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1136 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 23 (OVERLAPS) 1/1137 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1137 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 25 (OVERLAPS) 1/1138 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1138 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 27 (OVERLAPS) 1954/3092 variables, 1138/1334 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3092 variables, 0/1334 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 29 (OVERLAPS) 0/3092 variables, 0/1334 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3092/3092 variables, and 1334 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5003 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, Generalized P Invariants (flows): 141/141 constraints, State Equation: 1138/1138 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 224/245 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/245 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 111/356 variables, 19/39 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 4/360 variables, 4/43 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/360 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 302/662 variables, 47/90 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-22 07:15:19] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/662 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/662 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 43/705 variables, 13/104 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/705 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (OVERLAPS) 2/707 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/707 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (OVERLAPS) 280/987 variables, 49/155 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/987 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 18 (OVERLAPS) 47/1034 variables, 14/169 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1034 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 20 (OVERLAPS) 1/1035 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1035 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 22 (OVERLAPS) 101/1136 variables, 25/195 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-22 07:15:21] [INFO ] Deduced a trap composed of 34 places in 513 ms of which 7 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1136 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1136 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 25 (OVERLAPS) 1/1137 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1137 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 27 (OVERLAPS) 1/1138 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1138 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp18 is UNSAT
At refinement iteration 29 (OVERLAPS) 1954/3092 variables, 1138/1336 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/3092 variables, 4/1340 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/3092 variables, 0/1340 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 32 (OVERLAPS) 0/3092 variables, 0/1340 constraints. Problems are: Problem set: 7 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3092/3092 variables, and 1340 constraints, problems are : Problem set: 7 solved, 4 unsolved in 9004 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, Generalized P Invariants (flows): 141/141 constraints, State Equation: 1138/1138 constraints, PredecessorRefiner: 4/11 constraints, Known Traps: 2/2 constraints]
After SMT, in 14082ms problems are : Problem set: 7 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 1 properties in 3977 ms.
Support contains 6 out of 1138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1138/1138 places, 1954/1954 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1138 transition count 1953
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1137 transition count 1953
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 2 place count 1137 transition count 1946
Deduced a syphon composed of 7 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 17 place count 1129 transition count 1946
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 1127 transition count 1945
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 20 place count 1127 transition count 1943
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 1125 transition count 1943
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 1124 transition count 1942
Applied a total of 26 rules in 198 ms. Remains 1124 /1138 variables (removed 14) and now considering 1942/1954 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 199 ms. Remains : 1124/1138 places, 1942/1954 transitions.
RANDOM walk for 40000 steps (417 resets) in 412 ms. (96 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (49 resets) in 158 ms. (251 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (48 resets) in 144 ms. (275 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (47 resets) in 146 ms. (272 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 160632 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 3
Probabilistic random walk after 160632 steps, saw 36243 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
// Phase 1: matrix 1942 rows 1124 cols
[2024-05-22 07:15:34] [INFO ] Computed 194 invariants in 32 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 62/68 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 89/157 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 5/162 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 320/482 variables, 36/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/482 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 52/534 variables, 14/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/534 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/536 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/536 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 273/809 variables, 49/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/809 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 33/842 variables, 11/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/842 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/844 variables, 2/137 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/844 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 161/1005 variables, 28/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1005 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 43/1048 variables, 9/174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1048 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 5/1053 variables, 2/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1053 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 71/1124 variables, 18/194 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1124 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 1942/3066 variables, 1124/1318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 07:15:38] [INFO ] Deduced a trap composed of 62 places in 523 ms of which 6 ms to minimize.
At refinement iteration 28 (INCLUDED_ONLY) 0/3066 variables, 1/1319 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3066 variables, 0/1319 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (OVERLAPS) 0/3066 variables, 0/1319 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3066/3066 variables, and 1319 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4536 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, Generalized P Invariants (flows): 138/138 constraints, State Equation: 1124/1124 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 62/68 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 89/157 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 5/162 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 320/482 variables, 36/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/482 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 52/534 variables, 14/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/534 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/536 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/536 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 273/809 variables, 49/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/809 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 33/842 variables, 11/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/842 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/844 variables, 2/137 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/844 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 161/1005 variables, 28/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1005 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 43/1048 variables, 9/174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1048 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 5/1053 variables, 2/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1053 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 71/1124 variables, 18/194 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1124 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1124 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (OVERLAPS) 1942/3066 variables, 1124/1319 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3066 variables, 3/1322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/3066 variables, 0/1322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (OVERLAPS) 0/3066 variables, 0/1322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3066/3066 variables, and 1322 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3072 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, Generalized P Invariants (flows): 138/138 constraints, State Equation: 1124/1124 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 7659ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 7183 ms.
Support contains 6 out of 1124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1124/1124 places, 1942/1942 transitions.
Applied a total of 0 rules in 57 ms. Remains 1124 /1124 variables (removed 0) and now considering 1942/1942 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 1124/1124 places, 1942/1942 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1124/1124 places, 1942/1942 transitions.
Applied a total of 0 rules in 60 ms. Remains 1124 /1124 variables (removed 0) and now considering 1942/1942 (removed 0) transitions.
[2024-05-22 07:15:49] [INFO ] Invariant cache hit.
[2024-05-22 07:15:51] [INFO ] Implicit Places using invariants in 1415 ms returned [1, 18, 19, 31, 48, 66, 102, 105, 139, 143, 152, 153, 155, 172, 190, 259, 263, 264, 275, 276, 278, 295, 313, 382, 386, 387, 398, 399, 401, 418, 436, 505, 509, 510, 521, 522, 524, 541, 559, 628, 632, 633, 644, 645, 647, 664, 682, 757, 761, 762, 773, 774, 776, 793, 811, 880, 884, 885, 896, 897, 899, 916, 934, 1003, 1007, 1008, 1011, 1022, 1023, 1024, 1042, 1063, 1064, 1065, 1066]
[2024-05-22 07:15:51] [INFO ] Actually due to overlaps returned [1042, 1024, 48, 172, 295, 418, 541, 664, 793, 916, 31, 155, 278, 401, 524, 647, 776, 899, 152, 275, 398, 521, 644, 773, 896, 1022, 1063, 153, 276, 399, 522, 645, 774, 897, 1023, 1064, 1, 18, 263, 264, 386, 387, 509, 510, 632, 633, 761, 762, 884, 885, 1007, 1008, 66, 190, 313, 436, 559, 682, 811, 934, 1065, 19, 1011, 1066]
Discarding 64 places :
Implicit Place search using SMT only with invariants took 1420 ms to find 64 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1060/1124 places, 1942/1942 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 139 transitions
Trivial Post-agglo rules discarded 139 transitions
Performed 139 trivial Post agglomeration. Transition count delta: 139
Iterating post reduction 0 with 147 rules applied. Total rules applied 147 place count 1052 transition count 1803
Reduce places removed 139 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 148 rules applied. Total rules applied 295 place count 913 transition count 1794
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 296 place count 912 transition count 1794
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 38 Pre rules applied. Total rules applied 296 place count 912 transition count 1756
Deduced a syphon composed of 38 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 77 rules applied. Total rules applied 373 place count 873 transition count 1756
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 385 place count 869 transition count 1748
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 393 place count 861 transition count 1748
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 396 place count 858 transition count 1745
Iterating global reduction 5 with 3 rules applied. Total rules applied 399 place count 858 transition count 1745
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 402 place count 858 transition count 1742
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 3 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 6 with 112 rules applied. Total rules applied 514 place count 802 transition count 1686
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 522 place count 794 transition count 1678
Iterating global reduction 6 with 8 rules applied. Total rules applied 530 place count 794 transition count 1678
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 538 place count 794 transition count 1670
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 542 place count 792 transition count 1671
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 7 with 16 rules applied. Total rules applied 558 place count 792 transition count 1655
Ensure Unique test removed 1 places
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 575 place count 775 transition count 1655
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 8 with 24 rules applied. Total rules applied 599 place count 775 transition count 1655
Applied a total of 599 rules in 393 ms. Remains 775 /1060 variables (removed 285) and now considering 1655/1942 (removed 287) transitions.
// Phase 1: matrix 1655 rows 775 cols
[2024-05-22 07:15:51] [INFO ] Computed 116 invariants in 26 ms
[2024-05-22 07:15:52] [INFO ] Implicit Places using invariants in 956 ms returned [73, 82, 85, 93, 99, 102, 104, 105, 108, 109, 162, 178, 184, 187, 189, 194, 195, 248, 264, 270, 273, 275, 280, 281, 334, 350, 356, 359, 361, 366, 367, 420, 436, 442, 445, 447, 452, 453, 506, 528, 534, 537, 539, 544, 545, 598, 614, 620, 623, 625, 630, 631, 684, 700, 706, 709, 711]
[2024-05-22 07:15:52] [INFO ] Actually due to overlaps returned [108, 194, 280, 366, 452, 544, 630, 109, 195, 281, 367, 453, 545, 631, 93, 99, 104, 178, 184, 189, 264, 270, 275, 350, 356, 361, 436, 442, 447, 528, 534, 539, 614, 620, 625, 700, 706, 711, 73, 82, 105, 162, 248, 334, 420, 506, 598, 684]
Discarding 48 places :
Implicit Place search using SMT only with invariants took 960 ms to find 48 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 727/1124 places, 1655/1942 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 695 transition count 1623
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 695 transition count 1623
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 72 place count 687 transition count 1615
Iterating global reduction 0 with 8 rules applied. Total rules applied 80 place count 687 transition count 1615
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 112 place count 671 transition count 1599
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 136 place count 671 transition count 1575
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 160 place count 647 transition count 1575
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 168 place count 647 transition count 1567
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 176 place count 639 transition count 1567
Applied a total of 176 rules in 209 ms. Remains 639 /727 variables (removed 88) and now considering 1567/1655 (removed 88) transitions.
// Phase 1: matrix 1567 rows 639 cols
[2024-05-22 07:15:52] [INFO ] Computed 68 invariants in 18 ms
[2024-05-22 07:15:53] [INFO ] Implicit Places using invariants in 710 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 714 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 638/1124 places, 1567/1942 transitions.
Applied a total of 0 rules in 34 ms. Remains 638 /638 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 3790 ms. Remains : 638/1124 places, 1567/1942 transitions.
RANDOM walk for 40000 steps (673 resets) in 325 ms. (122 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (111 resets) in 82 ms. (481 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (107 resets) in 121 ms. (327 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (111 resets) in 88 ms. (449 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 173962 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 3
Probabilistic random walk after 173962 steps, saw 43109 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
// Phase 1: matrix 1567 rows 638 cols
[2024-05-22 07:15:56] [INFO ] Computed 67 invariants in 17 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 287/293 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/293 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 13/306 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/306 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 240/546 variables, 30/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/546 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/563 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/563 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/614 variables, 7/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/614 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/636 variables, 3/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/636 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/638 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/638 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1567/2205 variables, 638/705 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2205 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/2205 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2205/2205 variables, and 705 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1732 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 638/638 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 287/293 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/293 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 13/306 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/306 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 240/546 variables, 30/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/546 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/563 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/563 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/614 variables, 7/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/614 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/636 variables, 3/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/636 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/638 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/638 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1567/2205 variables, 638/705 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2205 variables, 3/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2205 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/2205 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2205/2205 variables, and 708 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1966 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 638/638 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 3751ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1744 ms.
Support contains 6 out of 638 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 638/638 places, 1567/1567 transitions.
Applied a total of 0 rules in 29 ms. Remains 638 /638 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 638/638 places, 1567/1567 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 638/638 places, 1567/1567 transitions.
Applied a total of 0 rules in 31 ms. Remains 638 /638 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
[2024-05-22 07:16:02] [INFO ] Invariant cache hit.
[2024-05-22 07:16:03] [INFO ] Implicit Places using invariants in 666 ms returned []
[2024-05-22 07:16:03] [INFO ] Invariant cache hit.
[2024-05-22 07:16:05] [INFO ] Implicit Places using invariants and state equation in 2241 ms returned []
Implicit Place search using SMT with State Equation took 2910 ms to find 0 implicit places.
[2024-05-22 07:16:05] [INFO ] Redundant transitions in 161 ms returned []
Running 1526 sub problems to find dead transitions.
[2024-05-22 07:16:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/637 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1526 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/637 variables, 52/63 constraints. Problems are: Problem set: 0 solved, 1526 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/2205 variables, and 63 constraints, problems are : Problem set: 0 solved, 1526 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 52/53 constraints, State Equation: 0/638 constraints, PredecessorRefiner: 1526/1526 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1526 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/637 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1526 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/637 variables, 52/63 constraints. Problems are: Problem set: 0 solved, 1526 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/2205 variables, and 63 constraints, problems are : Problem set: 0 solved, 1526 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 52/53 constraints, State Equation: 0/638 constraints, PredecessorRefiner: 0/1526 constraints, Known Traps: 0/0 constraints]
After SMT, in 61429ms problems are : Problem set: 0 solved, 1526 unsolved
Search for dead transitions found 0 dead transitions in 61457ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64575 ms. Remains : 638/638 places, 1567/1567 transitions.
Successfully simplified 7 atomic propositions for a total of 11 simplifications.
FORMULA ASLink-PT-08b-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 135 stabilizing places and 135 stable transitions
FORMULA ASLink-PT-08b-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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((X(p0)&&(F(p1) U X(p2)))))'
Support contains 3 out of 3214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3214/3214 places, 3885/3885 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 3207 transition count 3873
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 3207 transition count 3873
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 3207 transition count 3872
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 3204 transition count 3869
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 3204 transition count 3869
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 3203 transition count 3868
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 3203 transition count 3868
Applied a total of 23 rules in 1197 ms. Remains 3203 /3214 variables (removed 11) and now considering 3868/3885 (removed 17) transitions.
// Phase 1: matrix 3868 rows 3203 cols
[2024-05-22 07:17:08] [INFO ] Computed 344 invariants in 64 ms
[2024-05-22 07:17:11] [INFO ] Implicit Places using invariants in 2816 ms returned []
[2024-05-22 07:17:11] [INFO ] Invariant cache hit.
[2024-05-22 07:17:28] [INFO ] Implicit Places using invariants and state equation in 17500 ms returned []
Implicit Place search using SMT with State Equation took 20318 ms to find 0 implicit places.
Running 3867 sub problems to find dead transitions.
[2024-05-22 07:17:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3202 variables, 195/195 constraints. Problems are: Problem set: 0 solved, 3867 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3202/7071 variables, and 195 constraints, problems are : Problem set: 0 solved, 3867 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 0/83 constraints, Generalized P Invariants (flows): 195/261 constraints, State Equation: 0/3203 constraints, PredecessorRefiner: 3867/3867 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3867 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3202 variables, 195/195 constraints. Problems are: Problem set: 0 solved, 3867 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3202/7071 variables, and 195 constraints, problems are : Problem set: 0 solved, 3867 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 0/83 constraints, Generalized P Invariants (flows): 195/261 constraints, State Equation: 0/3203 constraints, PredecessorRefiner: 0/3867 constraints, Known Traps: 0/0 constraints]
After SMT, in 62520ms problems are : Problem set: 0 solved, 3867 unsolved
Search for dead transitions found 0 dead transitions in 62575ms
Starting structural reductions in LTL mode, iteration 1 : 3203/3214 places, 3868/3885 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 84108 ms. Remains : 3203/3214 places, 3868/3885 transitions.
Stuttering acceptance computed with spot in 417 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) p2 (NOT p0))]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-03
Product exploration explored 100000 steps with 25175 reset in 869 ms.
Product exploration explored 100000 steps with 25010 reset in 787 ms.
Computed a total of 132 stabilizing places and 132 stable transitions
Computed a total of 132 stabilizing places and 132 stable transitions
Detected a total of 132/3203 stabilizing places and 132/3868 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X p0), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p0)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 262 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) p2 (NOT p0))]
RANDOM walk for 40000 steps (57 resets) in 417 ms. (95 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 2/2 properties
[2024-05-22 07:18:34] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 43/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 807/853 variables, 82/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/853 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2215/3068 variables, 247/330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3068 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 135/3203 variables, 14/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3203 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 3868/7071 variables, 3203/3547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7071 variables, 0/3547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7071 variables, 0/3547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7071/7071 variables, and 3547 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, Generalized P Invariants (flows): 261/261 constraints, State Equation: 3203/3203 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 43/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 807/853 variables, 82/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 07:18:39] [INFO ] Deduced a trap composed of 106 places in 109 ms of which 3 ms to minimize.
[2024-05-22 07:18:39] [INFO ] Deduced a trap composed of 105 places in 97 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/853 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/853 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2215/3068 variables, 247/332 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 07:18:43] [INFO ] Deduced a trap composed of 43 places in 2848 ms of which 25 ms to minimize.
[2024-05-22 07:18:46] [INFO ] Deduced a trap composed of 28 places in 3089 ms of which 24 ms to minimize.
SMT process timed out in 12138ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 3203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3203/3203 places, 3868/3868 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 595 transitions
Trivial Post-agglo rules discarded 595 transitions
Performed 595 trivial Post agglomeration. Transition count delta: 595
Iterating post reduction 0 with 595 rules applied. Total rules applied 595 place count 3203 transition count 3273
Reduce places removed 595 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 598 rules applied. Total rules applied 1193 place count 2608 transition count 3270
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 1196 place count 2606 transition count 3269
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1197 place count 2605 transition count 3269
Performed 866 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 866 Pre rules applied. Total rules applied 1197 place count 2605 transition count 2403
Deduced a syphon composed of 866 places in 8 ms
Ensure Unique test removed 82 places
Reduce places removed 948 places and 0 transitions.
Iterating global reduction 4 with 1814 rules applied. Total rules applied 3011 place count 1657 transition count 2403
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 4 with 59 rules applied. Total rules applied 3070 place count 1649 transition count 2352
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 5 with 51 rules applied. Total rules applied 3121 place count 1598 transition count 2352
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 32 Pre rules applied. Total rules applied 3121 place count 1598 transition count 2320
Deduced a syphon composed of 32 places in 7 ms
Ensure Unique test removed 32 places
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 3217 place count 1534 transition count 2320
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 31 Pre rules applied. Total rules applied 3217 place count 1534 transition count 2289
Deduced a syphon composed of 31 places in 7 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 3279 place count 1503 transition count 2289
Performed 257 Post agglomeration using F-continuation condition.Transition count delta: 257
Deduced a syphon composed of 257 places in 6 ms
Ensure Unique test removed 2 places
Reduce places removed 259 places and 0 transitions.
Iterating global reduction 6 with 516 rules applied. Total rules applied 3795 place count 1244 transition count 2032
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3799 place count 1240 transition count 2028
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3804 place count 1239 transition count 2028
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 3805 place count 1239 transition count 2027
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3806 place count 1238 transition count 2027
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3806 place count 1238 transition count 2026
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3808 place count 1237 transition count 2026
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3810 place count 1235 transition count 2024
Iterating global reduction 8 with 2 rules applied. Total rules applied 3812 place count 1235 transition count 2024
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3814 place count 1235 transition count 2022
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3815 place count 1234 transition count 2022
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3817 place count 1233 transition count 2027
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 3818 place count 1233 transition count 2026
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 2 rules applied. Total rules applied 3820 place count 1232 transition count 2025
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 3821 place count 1231 transition count 2025
Free-agglomeration rule applied 9 times.
Iterating global reduction 12 with 9 rules applied. Total rules applied 3830 place count 1231 transition count 2016
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 12 with 9 rules applied. Total rules applied 3839 place count 1222 transition count 2016
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 13 with 8 rules applied. Total rules applied 3847 place count 1222 transition count 2008
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 3855 place count 1214 transition count 2008
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 14 with 8 rules applied. Total rules applied 3863 place count 1214 transition count 2008
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 3864 place count 1213 transition count 2007
Reduce places removed 15 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 14 with 22 rules applied. Total rules applied 3886 place count 1198 transition count 2000
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 3893 place count 1191 transition count 2000
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 23 Pre rules applied. Total rules applied 3893 place count 1191 transition count 1977
Deduced a syphon composed of 23 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 16 with 47 rules applied. Total rules applied 3940 place count 1167 transition count 1977
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 16 with 8 rules applied. Total rules applied 3948 place count 1159 transition count 1977
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 1 Pre rules applied. Total rules applied 3948 place count 1159 transition count 1976
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 3950 place count 1158 transition count 1976
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 5 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 17 with 32 rules applied. Total rules applied 3982 place count 1142 transition count 1960
Discarding 7 places :
Symmetric choice reduction at 17 with 7 rule applications. Total rules 3989 place count 1135 transition count 1953
Iterating global reduction 17 with 7 rules applied. Total rules applied 3996 place count 1135 transition count 1953
Free-agglomeration rule applied 7 times.
Iterating global reduction 17 with 7 rules applied. Total rules applied 4003 place count 1135 transition count 1946
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 17 with 7 rules applied. Total rules applied 4010 place count 1128 transition count 1946
Applied a total of 4010 rules in 1231 ms. Remains 1128 /3203 variables (removed 2075) and now considering 1946/3868 (removed 1922) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1233 ms. Remains : 1128/3203 places, 1946/3868 transitions.
RANDOM walk for 40000 steps (397 resets) in 322 ms. (123 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (46 resets) in 132 ms. (300 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (36 resets) in 189 ms. (210 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 169522 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 2
Probabilistic random walk after 169522 steps, saw 36027 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
// Phase 1: matrix 1946 rows 1128 cols
[2024-05-22 07:18:50] [INFO ] Computed 194 invariants in 29 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 47/51 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 89/140 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6/146 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/146 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 306/452 variables, 38/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/452 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 69/521 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/521 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/527 variables, 6/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/527 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 300/827 variables, 59/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/827 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 29/856 variables, 7/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/856 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/858 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/858 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 155/1013 variables, 23/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1013 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 41/1054 variables, 8/175 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1054 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1/1055 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1055 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 71/1126 variables, 16/192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1126 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 1/1127 variables, 1/193 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1127 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 1/1128 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1128 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (OVERLAPS) 1946/3074 variables, 1128/1322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3074 variables, 0/1322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (OVERLAPS) 0/3074 variables, 0/1322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3074/3074 variables, and 1322 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1908 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 140/140 constraints, State Equation: 1128/1128 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 47/51 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 89/140 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6/146 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/146 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 306/452 variables, 38/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/452 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 69/521 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/521 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/527 variables, 6/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/527 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 300/827 variables, 59/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/827 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 29/856 variables, 7/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/856 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/858 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/858 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 155/1013 variables, 23/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1013 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 41/1054 variables, 8/175 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1054 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1/1055 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1055 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 71/1126 variables, 16/192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1126 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 1/1127 variables, 1/193 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1127 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 1/1128 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1128 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (OVERLAPS) 1946/3074 variables, 1128/1322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3074 variables, 2/1324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/3074 variables, 0/1324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (OVERLAPS) 0/3074 variables, 0/1324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3074/3074 variables, and 1324 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2704 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 140/140 constraints, State Equation: 1128/1128 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 4653ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1045 ms.
Support contains 3 out of 1128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1128/1128 places, 1946/1946 transitions.
Applied a total of 0 rules in 52 ms. Remains 1128 /1128 variables (removed 0) and now considering 1946/1946 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 1128/1128 places, 1946/1946 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1128/1128 places, 1946/1946 transitions.
Applied a total of 0 rules in 48 ms. Remains 1128 /1128 variables (removed 0) and now considering 1946/1946 (removed 0) transitions.
[2024-05-22 07:18:56] [INFO ] Invariant cache hit.
[2024-05-22 07:18:58] [INFO ] Implicit Places using invariants in 2038 ms returned [1, 18, 19, 31, 48, 66, 102, 105, 139, 143, 152, 153, 155, 172, 190, 259, 263, 264, 275, 276, 278, 295, 313, 382, 386, 387, 398, 399, 401, 418, 436, 512, 516, 517, 528, 529, 530, 532, 551, 569, 638, 642, 643, 654, 655, 657, 674, 692, 761, 765, 766, 777, 778, 780, 797, 815, 884, 888, 889, 900, 901, 903, 920, 938, 1007, 1011, 1012, 1015, 1026, 1027, 1028, 1046, 1067, 1068, 1069, 1070]
[2024-05-22 07:18:58] [INFO ] Actually due to overlaps returned [1046, 1028, 48, 172, 295, 401, 418, 551, 674, 797, 920, 31, 155, 278, 532, 657, 780, 903, 152, 275, 398, 529, 654, 777, 900, 1026, 1067, 153, 276, 399, 530, 655, 778, 901, 1027, 1068, 1, 18, 263, 264, 386, 387, 516, 517, 642, 643, 765, 766, 888, 889, 1011, 1012, 66, 190, 313, 436, 528, 569, 692, 815, 938, 1069, 19, 1015, 1070]
Discarding 65 places :
Implicit Place search using SMT only with invariants took 2049 ms to find 65 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1063/1128 places, 1946/1946 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 150 rules applied. Total rules applied 150 place count 1055 transition count 1804
Reduce places removed 142 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 149 rules applied. Total rules applied 299 place count 913 transition count 1797
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 299 place count 913 transition count 1758
Deduced a syphon composed of 39 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 79 rules applied. Total rules applied 378 place count 873 transition count 1758
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 390 place count 869 transition count 1750
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 398 place count 861 transition count 1750
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 401 place count 858 transition count 1747
Iterating global reduction 4 with 3 rules applied. Total rules applied 404 place count 858 transition count 1747
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 407 place count 858 transition count 1744
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 3 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 5 with 110 rules applied. Total rules applied 517 place count 803 transition count 1689
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 525 place count 795 transition count 1681
Iterating global reduction 5 with 8 rules applied. Total rules applied 533 place count 795 transition count 1681
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 541 place count 795 transition count 1673
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 545 place count 793 transition count 1674
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 6 with 16 rules applied. Total rules applied 561 place count 793 transition count 1658
Ensure Unique test removed 1 places
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 578 place count 776 transition count 1658
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 7 with 24 rules applied. Total rules applied 602 place count 776 transition count 1658
Applied a total of 602 rules in 286 ms. Remains 776 /1063 variables (removed 287) and now considering 1658/1946 (removed 288) transitions.
// Phase 1: matrix 1658 rows 776 cols
[2024-05-22 07:18:58] [INFO ] Computed 115 invariants in 37 ms
[2024-05-22 07:19:00] [INFO ] Implicit Places using invariants in 1204 ms returned [73, 82, 85, 93, 99, 102, 104, 105, 108, 109, 162, 178, 184, 187, 189, 194, 195, 248, 264, 270, 273, 275, 280, 281, 334, 350, 356, 359, 361, 371, 372, 427, 443, 449, 452, 454, 459, 460, 513, 529, 535, 538, 540, 545, 546, 599, 615, 621, 624, 626, 631, 632, 685, 701, 707, 710, 712]
[2024-05-22 07:19:00] [INFO ] Actually due to overlaps returned [108, 194, 280, 371, 459, 545, 631, 109, 195, 281, 372, 460, 546, 632, 93, 99, 104, 178, 184, 189, 264, 270, 275, 350, 356, 361, 443, 449, 454, 529, 535, 540, 615, 621, 626, 701, 707, 712, 73, 82, 105, 162, 248, 334, 427, 513, 599, 685]
Discarding 48 places :
Implicit Place search using SMT only with invariants took 1208 ms to find 48 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 728/1128 places, 1658/1946 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 696 transition count 1626
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 696 transition count 1626
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 72 place count 688 transition count 1618
Iterating global reduction 0 with 8 rules applied. Total rules applied 80 place count 688 transition count 1618
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 112 place count 672 transition count 1602
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 136 place count 672 transition count 1578
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 160 place count 648 transition count 1578
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 168 place count 648 transition count 1570
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 176 place count 640 transition count 1570
Applied a total of 176 rules in 166 ms. Remains 640 /728 variables (removed 88) and now considering 1570/1658 (removed 88) transitions.
// Phase 1: matrix 1570 rows 640 cols
[2024-05-22 07:19:00] [INFO ] Computed 67 invariants in 17 ms
[2024-05-22 07:19:01] [INFO ] Implicit Places using invariants in 886 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 892 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 639/1128 places, 1570/1946 transitions.
Applied a total of 0 rules in 29 ms. Remains 639 /639 variables (removed 0) and now considering 1570/1570 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 4678 ms. Remains : 639/1128 places, 1570/1946 transitions.
RANDOM walk for 40000 steps (641 resets) in 165 ms. (240 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (98 resets) in 52 ms. (754 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (87 resets) in 50 ms. (784 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 226161 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 2
Probabilistic random walk after 226161 steps, saw 54081 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
// Phase 1: matrix 1570 rows 639 cols
[2024-05-22 07:19:04] [INFO ] Computed 66 invariants in 17 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 161/164 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/189 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 344/533 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/533 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 35/568 variables, 6/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/568 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 71/639 variables, 13/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/639 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1570/2209 variables, 639/705 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2209 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/2209 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2209/2209 variables, and 705 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1215 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 639/639 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 161/164 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/189 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 344/533 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/533 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 35/568 variables, 6/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/568 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 71/639 variables, 13/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/639 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1570/2209 variables, 639/705 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2209 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2209 variables, 0/707 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/2209 variables, 0/707 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2209/2209 variables, and 707 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1199 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 639/639 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2443ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 685 ms.
Support contains 3 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 1570/1570 transitions.
Applied a total of 0 rules in 27 ms. Remains 639 /639 variables (removed 0) and now considering 1570/1570 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 639/639 places, 1570/1570 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 1570/1570 transitions.
Applied a total of 0 rules in 27 ms. Remains 639 /639 variables (removed 0) and now considering 1570/1570 (removed 0) transitions.
[2024-05-22 07:19:07] [INFO ] Invariant cache hit.
[2024-05-22 07:19:08] [INFO ] Implicit Places using invariants in 798 ms returned []
[2024-05-22 07:19:08] [INFO ] Invariant cache hit.
[2024-05-22 07:19:10] [INFO ] Implicit Places using invariants and state equation in 2073 ms returned []
Implicit Place search using SMT with State Equation took 2907 ms to find 0 implicit places.
[2024-05-22 07:19:10] [INFO ] Redundant transitions in 91 ms returned []
Running 1527 sub problems to find dead transitions.
[2024-05-22 07:19:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/637 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1527 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/637 variables, 49/59 constraints. Problems are: Problem set: 0 solved, 1527 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/2209 variables, and 59 constraints, problems are : Problem set: 0 solved, 1527 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 49/53 constraints, State Equation: 0/639 constraints, PredecessorRefiner: 1527/1527 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1527 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/637 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1527 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/637 variables, 49/59 constraints. Problems are: Problem set: 0 solved, 1527 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/2209 variables, and 59 constraints, problems are : Problem set: 0 solved, 1527 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 49/53 constraints, State Equation: 0/639 constraints, PredecessorRefiner: 0/1527 constraints, Known Traps: 0/0 constraints]
After SMT, in 61371ms problems are : Problem set: 0 solved, 1527 unsolved
Search for dead transitions found 0 dead transitions in 61392ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64430 ms. Remains : 639/639 places, 1570/1570 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 27 ms. Remains 639 /639 variables (removed 0) and now considering 1570/1570 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-22 07:20:11] [INFO ] Invariant cache hit.
[2024-05-22 07:20:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-22 07:20:12] [INFO ] [Real]Absence check using 13 positive and 53 generalized place invariants in 36 ms returned sat
[2024-05-22 07:20:12] [INFO ] After 202ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-22 07:20:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2024-05-22 07:20:12] [INFO ] [Nat]Absence check using 13 positive and 53 generalized place invariants in 35 ms returned sat
[2024-05-22 07:20:13] [INFO ] After 801ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-22 07:20:13] [INFO ] After 982ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-22 07:20:13] [INFO ] After 1286ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1548 ms.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X p0), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p0)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 14 factoid took 355 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) p2 (NOT p0))]
Stuttering acceptance computed with spot in 300 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) p2 (NOT p0))]
// Phase 1: matrix 3868 rows 3203 cols
[2024-05-22 07:20:14] [INFO ] Computed 344 invariants in 60 ms
[2024-05-22 07:20:19] [INFO ] [Real]Absence check using 83 positive place invariants in 165 ms returned sat
[2024-05-22 07:20:21] [INFO ] [Real]Absence check using 83 positive and 261 generalized place invariants in 2815 ms returned sat
[2024-05-22 07:20:29] [INFO ] [Real]Absence check using state equation in 7433 ms returned unknown
Could not prove EG (NOT p2)
Support contains 3 out of 3203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3203/3203 places, 3868/3868 transitions.
Applied a total of 0 rules in 287 ms. Remains 3203 /3203 variables (removed 0) and now considering 3868/3868 (removed 0) transitions.
[2024-05-22 07:20:29] [INFO ] Invariant cache hit.
[2024-05-22 07:20:31] [INFO ] Implicit Places using invariants in 2140 ms returned []
[2024-05-22 07:20:31] [INFO ] Invariant cache hit.
[2024-05-22 07:20:48] [INFO ] Implicit Places using invariants and state equation in 16809 ms returned []
Implicit Place search using SMT with State Equation took 18953 ms to find 0 implicit places.
Running 3867 sub problems to find dead transitions.
[2024-05-22 07:20:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3202 variables, 195/195 constraints. Problems are: Problem set: 0 solved, 3867 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3202/7071 variables, and 195 constraints, problems are : Problem set: 0 solved, 3867 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 0/83 constraints, Generalized P Invariants (flows): 195/261 constraints, State Equation: 0/3203 constraints, PredecessorRefiner: 3867/3867 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3867 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3202 variables, 195/195 constraints. Problems are: Problem set: 0 solved, 3867 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3202/7071 variables, and 195 constraints, problems are : Problem set: 0 solved, 3867 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 0/83 constraints, Generalized P Invariants (flows): 195/261 constraints, State Equation: 0/3203 constraints, PredecessorRefiner: 0/3867 constraints, Known Traps: 0/0 constraints]
After SMT, in 62357ms problems are : Problem set: 0 solved, 3867 unsolved
Search for dead transitions found 0 dead transitions in 62413ms
Finished structural reductions in LTL mode , in 1 iterations and 81663 ms. Remains : 3203/3203 places, 3868/3868 transitions.
Computed a total of 132 stabilizing places and 132 stable transitions
Computed a total of 132 stabilizing places and 132 stable transitions
Detected a total of 132/3203 stabilizing places and 132/3868 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 176 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) p2 (NOT p0))]
RANDOM walk for 40000 steps (53 resets) in 379 ms. (105 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 79 ms. (500 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 2/2 properties
[2024-05-22 07:21:51] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 43/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 807/853 variables, 82/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/853 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2215/3068 variables, 247/330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3068 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 135/3203 variables, 14/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3203 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 3868/7071 variables, 3203/3547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7071 variables, 0/3547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7071 variables, 0/3547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7071/7071 variables, and 3547 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, Generalized P Invariants (flows): 261/261 constraints, State Equation: 3203/3203 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 43/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 807/853 variables, 82/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 07:21:57] [INFO ] Deduced a trap composed of 106 places in 103 ms of which 3 ms to minimize.
[2024-05-22 07:21:57] [INFO ] Deduced a trap composed of 105 places in 99 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/853 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/853 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2215/3068 variables, 247/332 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 07:22:00] [INFO ] Deduced a trap composed of 43 places in 2832 ms of which 24 ms to minimize.
[2024-05-22 07:22:03] [INFO ] Deduced a trap composed of 28 places in 2764 ms of which 26 ms to minimize.
SMT process timed out in 11761ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 3203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3203/3203 places, 3868/3868 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 595 transitions
Trivial Post-agglo rules discarded 595 transitions
Performed 595 trivial Post agglomeration. Transition count delta: 595
Iterating post reduction 0 with 595 rules applied. Total rules applied 595 place count 3203 transition count 3273
Reduce places removed 595 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 598 rules applied. Total rules applied 1193 place count 2608 transition count 3270
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 1196 place count 2606 transition count 3269
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1197 place count 2605 transition count 3269
Performed 866 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 866 Pre rules applied. Total rules applied 1197 place count 2605 transition count 2403
Deduced a syphon composed of 866 places in 8 ms
Ensure Unique test removed 82 places
Reduce places removed 948 places and 0 transitions.
Iterating global reduction 4 with 1814 rules applied. Total rules applied 3011 place count 1657 transition count 2403
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 4 with 59 rules applied. Total rules applied 3070 place count 1649 transition count 2352
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 5 with 51 rules applied. Total rules applied 3121 place count 1598 transition count 2352
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 32 Pre rules applied. Total rules applied 3121 place count 1598 transition count 2320
Deduced a syphon composed of 32 places in 7 ms
Ensure Unique test removed 32 places
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 3217 place count 1534 transition count 2320
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 31 Pre rules applied. Total rules applied 3217 place count 1534 transition count 2289
Deduced a syphon composed of 31 places in 7 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 3279 place count 1503 transition count 2289
Performed 257 Post agglomeration using F-continuation condition.Transition count delta: 257
Deduced a syphon composed of 257 places in 5 ms
Ensure Unique test removed 2 places
Reduce places removed 259 places and 0 transitions.
Iterating global reduction 6 with 516 rules applied. Total rules applied 3795 place count 1244 transition count 2032
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3799 place count 1240 transition count 2028
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3804 place count 1239 transition count 2028
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 3805 place count 1239 transition count 2027
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3806 place count 1238 transition count 2027
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3806 place count 1238 transition count 2026
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3808 place count 1237 transition count 2026
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3810 place count 1235 transition count 2024
Iterating global reduction 8 with 2 rules applied. Total rules applied 3812 place count 1235 transition count 2024
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3814 place count 1235 transition count 2022
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3815 place count 1234 transition count 2022
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3817 place count 1233 transition count 2027
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 3818 place count 1233 transition count 2026
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 2 rules applied. Total rules applied 3820 place count 1232 transition count 2025
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 3821 place count 1231 transition count 2025
Free-agglomeration rule applied 9 times.
Iterating global reduction 12 with 9 rules applied. Total rules applied 3830 place count 1231 transition count 2016
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 12 with 9 rules applied. Total rules applied 3839 place count 1222 transition count 2016
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 13 with 8 rules applied. Total rules applied 3847 place count 1222 transition count 2008
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 3855 place count 1214 transition count 2008
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 14 with 8 rules applied. Total rules applied 3863 place count 1214 transition count 2008
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 3864 place count 1213 transition count 2007
Reduce places removed 15 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 14 with 22 rules applied. Total rules applied 3886 place count 1198 transition count 2000
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 3893 place count 1191 transition count 2000
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 23 Pre rules applied. Total rules applied 3893 place count 1191 transition count 1977
Deduced a syphon composed of 23 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 16 with 47 rules applied. Total rules applied 3940 place count 1167 transition count 1977
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 16 with 8 rules applied. Total rules applied 3948 place count 1159 transition count 1977
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 1 Pre rules applied. Total rules applied 3948 place count 1159 transition count 1976
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 3950 place count 1158 transition count 1976
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 4 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 17 with 32 rules applied. Total rules applied 3982 place count 1142 transition count 1960
Discarding 7 places :
Symmetric choice reduction at 17 with 7 rule applications. Total rules 3989 place count 1135 transition count 1953
Iterating global reduction 17 with 7 rules applied. Total rules applied 3996 place count 1135 transition count 1953
Free-agglomeration rule applied 7 times.
Iterating global reduction 17 with 7 rules applied. Total rules applied 4003 place count 1135 transition count 1946
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 17 with 7 rules applied. Total rules applied 4010 place count 1128 transition count 1946
Applied a total of 4010 rules in 1144 ms. Remains 1128 /3203 variables (removed 2075) and now considering 1946/3868 (removed 1922) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1145 ms. Remains : 1128/3203 places, 1946/3868 transitions.
RANDOM walk for 40000 steps (420 resets) in 643 ms. (62 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (46 resets) in 129 ms. (307 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (42 resets) in 117 ms. (339 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 145045 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 2
Probabilistic random walk after 145045 steps, saw 31651 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
// Phase 1: matrix 1946 rows 1128 cols
[2024-05-22 07:22:08] [INFO ] Computed 194 invariants in 28 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 47/51 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 89/140 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6/146 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/146 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 306/452 variables, 38/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/452 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 69/521 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/521 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/527 variables, 6/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/527 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 300/827 variables, 59/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/827 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 29/856 variables, 7/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/856 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/858 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/858 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 155/1013 variables, 23/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1013 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 41/1054 variables, 8/175 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1054 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1/1055 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1055 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 71/1126 variables, 16/192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1126 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 1/1127 variables, 1/193 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1127 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 1/1128 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1128 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (OVERLAPS) 1946/3074 variables, 1128/1322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3074 variables, 0/1322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (OVERLAPS) 0/3074 variables, 0/1322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3074/3074 variables, and 1322 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1846 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 140/140 constraints, State Equation: 1128/1128 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 47/51 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 89/140 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6/146 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/146 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 306/452 variables, 38/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/452 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 69/521 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/521 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/527 variables, 6/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/527 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 300/827 variables, 59/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/827 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 29/856 variables, 7/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/856 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/858 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/858 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 155/1013 variables, 23/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1013 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 41/1054 variables, 8/175 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1054 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1/1055 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1055 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 71/1126 variables, 16/192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1126 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 1/1127 variables, 1/193 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1127 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 1/1128 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1128 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (OVERLAPS) 1946/3074 variables, 1128/1322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3074 variables, 2/1324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/3074 variables, 0/1324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (OVERLAPS) 0/3074 variables, 0/1324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3074/3074 variables, and 1324 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2664 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 140/140 constraints, State Equation: 1128/1128 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 4552ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1312 ms.
Support contains 3 out of 1128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1128/1128 places, 1946/1946 transitions.
Applied a total of 0 rules in 46 ms. Remains 1128 /1128 variables (removed 0) and now considering 1946/1946 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 1128/1128 places, 1946/1946 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1128/1128 places, 1946/1946 transitions.
Applied a total of 0 rules in 45 ms. Remains 1128 /1128 variables (removed 0) and now considering 1946/1946 (removed 0) transitions.
[2024-05-22 07:22:14] [INFO ] Invariant cache hit.
[2024-05-22 07:22:15] [INFO ] Implicit Places using invariants in 1688 ms returned [1, 18, 19, 31, 48, 66, 102, 105, 139, 143, 152, 153, 155, 172, 190, 259, 263, 264, 275, 276, 278, 295, 313, 382, 386, 387, 398, 399, 401, 418, 436, 512, 516, 517, 528, 529, 530, 532, 551, 569, 638, 642, 643, 654, 655, 657, 674, 692, 761, 765, 766, 777, 778, 780, 797, 815, 884, 888, 889, 900, 901, 903, 920, 938, 1007, 1011, 1012, 1015, 1026, 1027, 1028, 1046, 1067, 1068, 1069, 1070]
[2024-05-22 07:22:15] [INFO ] Actually due to overlaps returned [1046, 1028, 48, 172, 295, 401, 418, 551, 674, 797, 920, 31, 155, 278, 532, 657, 780, 903, 152, 275, 398, 529, 654, 777, 900, 1026, 1067, 153, 276, 399, 530, 655, 778, 901, 1027, 1068, 1, 18, 263, 264, 386, 387, 516, 517, 642, 643, 765, 766, 888, 889, 1011, 1012, 66, 190, 313, 436, 528, 569, 692, 815, 938, 1069, 19, 1015, 1070]
Discarding 65 places :
Implicit Place search using SMT only with invariants took 1692 ms to find 65 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1063/1128 places, 1946/1946 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 150 rules applied. Total rules applied 150 place count 1055 transition count 1804
Reduce places removed 142 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 149 rules applied. Total rules applied 299 place count 913 transition count 1797
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 299 place count 913 transition count 1758
Deduced a syphon composed of 39 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 79 rules applied. Total rules applied 378 place count 873 transition count 1758
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 390 place count 869 transition count 1750
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 398 place count 861 transition count 1750
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 401 place count 858 transition count 1747
Iterating global reduction 4 with 3 rules applied. Total rules applied 404 place count 858 transition count 1747
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 407 place count 858 transition count 1744
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 3 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 5 with 110 rules applied. Total rules applied 517 place count 803 transition count 1689
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 525 place count 795 transition count 1681
Iterating global reduction 5 with 8 rules applied. Total rules applied 533 place count 795 transition count 1681
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 541 place count 795 transition count 1673
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 545 place count 793 transition count 1674
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 6 with 16 rules applied. Total rules applied 561 place count 793 transition count 1658
Ensure Unique test removed 1 places
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 578 place count 776 transition count 1658
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 7 with 24 rules applied. Total rules applied 602 place count 776 transition count 1658
Applied a total of 602 rules in 249 ms. Remains 776 /1063 variables (removed 287) and now considering 1658/1946 (removed 288) transitions.
// Phase 1: matrix 1658 rows 776 cols
[2024-05-22 07:22:15] [INFO ] Computed 115 invariants in 19 ms
[2024-05-22 07:22:17] [INFO ] Implicit Places using invariants in 1210 ms returned [73, 82, 85, 93, 99, 102, 104, 105, 108, 109, 162, 178, 184, 187, 189, 194, 195, 248, 264, 270, 273, 275, 280, 281, 334, 350, 356, 359, 361, 371, 372, 427, 443, 449, 452, 454, 459, 460, 513, 529, 535, 538, 540, 545, 546, 599, 615, 621, 624, 626, 631, 632, 685, 701, 707, 710, 712]
[2024-05-22 07:22:17] [INFO ] Actually due to overlaps returned [108, 194, 280, 371, 459, 545, 631, 109, 195, 281, 372, 460, 546, 632, 93, 99, 104, 178, 184, 189, 264, 270, 275, 350, 356, 361, 443, 449, 454, 529, 535, 540, 615, 621, 626, 701, 707, 712, 73, 82, 105, 162, 248, 334, 427, 513, 599, 685]
Discarding 48 places :
Implicit Place search using SMT only with invariants took 1213 ms to find 48 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 728/1128 places, 1658/1946 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 696 transition count 1626
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 696 transition count 1626
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 72 place count 688 transition count 1618
Iterating global reduction 0 with 8 rules applied. Total rules applied 80 place count 688 transition count 1618
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 112 place count 672 transition count 1602
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 136 place count 672 transition count 1578
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 160 place count 648 transition count 1578
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 168 place count 648 transition count 1570
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 176 place count 640 transition count 1570
Applied a total of 176 rules in 160 ms. Remains 640 /728 variables (removed 88) and now considering 1570/1658 (removed 88) transitions.
// Phase 1: matrix 1570 rows 640 cols
[2024-05-22 07:22:17] [INFO ] Computed 67 invariants in 16 ms
[2024-05-22 07:22:18] [INFO ] Implicit Places using invariants in 912 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 914 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 639/1128 places, 1570/1946 transitions.
Applied a total of 0 rules in 28 ms. Remains 639 /639 variables (removed 0) and now considering 1570/1570 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 4306 ms. Remains : 639/1128 places, 1570/1946 transitions.
RANDOM walk for 40000 steps (660 resets) in 654 ms. (61 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (101 resets) in 88 ms. (449 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (75 resets) in 80 ms. (493 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 176329 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 2
Probabilistic random walk after 176329 steps, saw 44512 distinct states, run finished after 3001 ms. (steps per millisecond=58 ) properties seen :0
// Phase 1: matrix 1570 rows 639 cols
[2024-05-22 07:22:21] [INFO ] Computed 66 invariants in 16 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 161/164 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/189 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 344/533 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/533 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 35/568 variables, 6/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/568 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 71/639 variables, 13/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/639 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1570/2209 variables, 639/705 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2209 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/2209 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2209/2209 variables, and 705 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1143 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 639/639 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 161/164 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/189 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 344/533 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/533 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 35/568 variables, 6/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/568 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 71/639 variables, 13/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/639 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1570/2209 variables, 639/705 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2209 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2209 variables, 0/707 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/2209 variables, 0/707 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2209/2209 variables, and 707 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1198 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 639/639 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2366ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 956 ms.
Support contains 3 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 1570/1570 transitions.
Applied a total of 0 rules in 27 ms. Remains 639 /639 variables (removed 0) and now considering 1570/1570 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 639/639 places, 1570/1570 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 1570/1570 transitions.
Applied a total of 0 rules in 27 ms. Remains 639 /639 variables (removed 0) and now considering 1570/1570 (removed 0) transitions.
[2024-05-22 07:22:25] [INFO ] Invariant cache hit.
[2024-05-22 07:22:25] [INFO ] Implicit Places using invariants in 850 ms returned []
[2024-05-22 07:22:25] [INFO ] Invariant cache hit.
[2024-05-22 07:22:28] [INFO ] Implicit Places using invariants and state equation in 2162 ms returned []
Implicit Place search using SMT with State Equation took 3016 ms to find 0 implicit places.
[2024-05-22 07:22:28] [INFO ] Redundant transitions in 44 ms returned []
Running 1527 sub problems to find dead transitions.
[2024-05-22 07:22:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/637 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1527 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/637 variables, 49/59 constraints. Problems are: Problem set: 0 solved, 1527 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/2209 variables, and 59 constraints, problems are : Problem set: 0 solved, 1527 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 49/53 constraints, State Equation: 0/639 constraints, PredecessorRefiner: 1527/1527 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1527 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/637 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1527 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/637 variables, 49/59 constraints. Problems are: Problem set: 0 solved, 1527 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/2209 variables, and 59 constraints, problems are : Problem set: 0 solved, 1527 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 49/53 constraints, State Equation: 0/639 constraints, PredecessorRefiner: 0/1527 constraints, Known Traps: 0/0 constraints]
After SMT, in 61184ms problems are : Problem set: 0 solved, 1527 unsolved
Search for dead transitions found 0 dead transitions in 61203ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64301 ms. Remains : 639/639 places, 1570/1570 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 28 ms. Remains 639 /639 variables (removed 0) and now considering 1570/1570 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-22 07:23:29] [INFO ] Invariant cache hit.
[2024-05-22 07:23:29] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-22 07:23:29] [INFO ] [Real]Absence check using 13 positive and 53 generalized place invariants in 41 ms returned sat
[2024-05-22 07:23:29] [INFO ] After 250ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-22 07:23:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-22 07:23:29] [INFO ] [Nat]Absence check using 13 positive and 53 generalized place invariants in 37 ms returned sat
[2024-05-22 07:23:30] [INFO ] After 798ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-22 07:23:30] [INFO ] After 975ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-22 07:23:30] [INFO ] After 1293ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1590 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 10 factoid took 313 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) p2 (NOT p0))]
Stuttering acceptance computed with spot in 162 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) p2 (NOT p0))]
// Phase 1: matrix 3868 rows 3203 cols
[2024-05-22 07:23:31] [INFO ] Computed 344 invariants in 59 ms
[2024-05-22 07:23:36] [INFO ] [Real]Absence check using 83 positive place invariants in 155 ms returned sat
[2024-05-22 07:23:39] [INFO ] [Real]Absence check using 83 positive and 261 generalized place invariants in 2779 ms returned sat
[2024-05-22 07:23:46] [INFO ] [Real]Absence check using state equation in 7498 ms returned unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 162 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) p2 (NOT p0))]
Product exploration explored 100000 steps with 19992 reset in 522 ms.
Product exploration explored 100000 steps with 19864 reset in 533 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 174 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) p2 (NOT p0))]
Support contains 3 out of 3203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3203/3203 places, 3868/3868 transitions.
Performed 581 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 581 rules applied. Total rules applied 581 place count 3203 transition count 3868
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 582 place count 3203 transition count 3867
Performed 585 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 585 Pre rules applied. Total rules applied 582 place count 3203 transition count 4002
Deduced a syphon composed of 1166 places in 13 ms
Iterating global reduction 2 with 585 rules applied. Total rules applied 1167 place count 3203 transition count 4002
Discarding 324 places :
Symmetric choice reduction at 2 with 324 rule applications. Total rules 1491 place count 2879 transition count 3677
Deduced a syphon composed of 842 places in 10 ms
Iterating global reduction 2 with 324 rules applied. Total rules applied 1815 place count 2879 transition count 3677
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 1815 place count 2879 transition count 3684
Deduced a syphon composed of 849 places in 11 ms
Iterating global reduction 2 with 7 rules applied. Total rules applied 1822 place count 2879 transition count 3684
Performed 550 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1399 places in 8 ms
Iterating global reduction 2 with 550 rules applied. Total rules applied 2372 place count 2879 transition count 3685
Discarding 214 places :
Symmetric choice reduction at 2 with 214 rule applications. Total rules 2586 place count 2665 transition count 3469
Deduced a syphon composed of 1189 places in 8 ms
Iterating global reduction 2 with 214 rules applied. Total rules applied 2800 place count 2665 transition count 3469
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2802 place count 2663 transition count 3466
Deduced a syphon composed of 1189 places in 8 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 2804 place count 2663 transition count 3466
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2806 place count 2663 transition count 3464
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: -155
Deduced a syphon composed of 1235 places in 8 ms
Iterating global reduction 3 with 46 rules applied. Total rules applied 2852 place count 2663 transition count 3619
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 2864 place count 2651 transition count 3593
Deduced a syphon composed of 1223 places in 8 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 2876 place count 2651 transition count 3593
Performed 1(complex) Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Deduced a syphon composed of 1224 places in 8 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 2877 place count 2651 transition count 3595
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 2878 place count 2650 transition count 3593
Deduced a syphon composed of 1223 places in 8 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 2879 place count 2650 transition count 3593
Deduced a syphon composed of 1223 places in 7 ms
Applied a total of 2879 rules in 3182 ms. Remains 2650 /3203 variables (removed 553) and now considering 3593/3868 (removed 275) transitions.
[2024-05-22 07:23:51] [INFO ] Redundant transitions in 154 ms returned []
Running 3592 sub problems to find dead transitions.
// Phase 1: matrix 3593 rows 2650 cols
[2024-05-22 07:23:51] [INFO ] Computed 344 invariants in 106 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2649 variables, 243/243 constraints. Problems are: Problem set: 0 solved, 3592 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2649/6243 variables, and 243 constraints, problems are : Problem set: 0 solved, 3592 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 0/79 constraints, Generalized P Invariants (flows): 243/265 constraints, State Equation: 0/2650 constraints, PredecessorRefiner: 3592/3592 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3592 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2649 variables, 243/243 constraints. Problems are: Problem set: 0 solved, 3592 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2649/6243 variables, and 243 constraints, problems are : Problem set: 0 solved, 3592 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/79 constraints, Generalized P Invariants (flows): 243/265 constraints, State Equation: 0/2650 constraints, PredecessorRefiner: 0/3592 constraints, Known Traps: 0/0 constraints]
After SMT, in 63435ms problems are : Problem set: 0 solved, 3592 unsolved
Search for dead transitions found 0 dead transitions in 63483ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2650/3203 places, 3593/3868 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 66836 ms. Remains : 2650/3203 places, 3593/3868 transitions.
Support contains 3 out of 3203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3203/3203 places, 3868/3868 transitions.
Applied a total of 0 rules in 457 ms. Remains 3203 /3203 variables (removed 0) and now considering 3868/3868 (removed 0) transitions.
// Phase 1: matrix 3868 rows 3203 cols
[2024-05-22 07:24:55] [INFO ] Computed 344 invariants in 60 ms
[2024-05-22 07:24:58] [INFO ] Implicit Places using invariants in 2555 ms returned []
[2024-05-22 07:24:58] [INFO ] Invariant cache hit.
[2024-05-22 07:25:15] [INFO ] Implicit Places using invariants and state equation in 17266 ms returned []
Implicit Place search using SMT with State Equation took 19826 ms to find 0 implicit places.
Running 3867 sub problems to find dead transitions.
[2024-05-22 07:25:15] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3202 variables, 195/195 constraints. Problems are: Problem set: 0 solved, 3867 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3202/7071 variables, and 195 constraints, problems are : Problem set: 0 solved, 3867 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 0/83 constraints, Generalized P Invariants (flows): 195/261 constraints, State Equation: 0/3203 constraints, PredecessorRefiner: 3867/3867 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3867 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3202 variables, 195/195 constraints. Problems are: Problem set: 0 solved, 3867 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3202/7071 variables, and 195 constraints, problems are : Problem set: 0 solved, 3867 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 0/83 constraints, Generalized P Invariants (flows): 195/261 constraints, State Equation: 0/3203 constraints, PredecessorRefiner: 0/3867 constraints, Known Traps: 0/0 constraints]
After SMT, in 62350ms problems are : Problem set: 0 solved, 3867 unsolved
Search for dead transitions found 0 dead transitions in 62397ms
Finished structural reductions in LTL mode , in 1 iterations and 82690 ms. Remains : 3203/3203 places, 3868/3868 transitions.
Treatment of property ASLink-PT-08b-LTLFireability-03 finished in 551145 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 3 out of 3214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3214/3214 places, 3885/3885 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 3205 transition count 3871
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 3205 transition count 3871
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 3205 transition count 3869
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 3202 transition count 3866
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 3202 transition count 3866
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 3201 transition count 3865
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 3201 transition count 3865
Applied a total of 28 rules in 1632 ms. Remains 3201 /3214 variables (removed 13) and now considering 3865/3885 (removed 20) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2024-05-22 07:26:20] [INFO ] Computed 344 invariants in 59 ms
[2024-05-22 07:26:22] [INFO ] Implicit Places using invariants in 2779 ms returned []
[2024-05-22 07:26:22] [INFO ] Invariant cache hit.
[2024-05-22 07:26:44] [INFO ] Implicit Places using invariants and state equation in 22239 ms returned []
Implicit Place search using SMT with State Equation took 25026 ms to find 0 implicit places.
Running 3864 sub problems to find dead transitions.
[2024-05-22 07:26:45] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 3864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3200/7066 variables, and 196 constraints, problems are : Problem set: 0 solved, 3864 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 196/263 constraints, State Equation: 0/3201 constraints, PredecessorRefiner: 3864/3864 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3864 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 3864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3200/7066 variables, and 196 constraints, problems are : Problem set: 0 solved, 3864 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 196/263 constraints, State Equation: 0/3201 constraints, PredecessorRefiner: 0/3864 constraints, Known Traps: 0/0 constraints]
After SMT, in 62179ms problems are : Problem set: 0 solved, 3864 unsolved
Search for dead transitions found 0 dead transitions in 62227ms
Starting structural reductions in LTL mode, iteration 1 : 3201/3214 places, 3865/3885 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 88894 ms. Remains : 3201/3214 places, 3865/3885 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-06
Stuttering criterion allowed to conclude after 449 steps with 0 reset in 3 ms.
FORMULA ASLink-PT-08b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLFireability-06 finished in 89082 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U G(p1)))'
Support contains 3 out of 3214 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3214/3214 places, 3885/3885 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 604 transitions
Trivial Post-agglo rules discarded 604 transitions
Performed 604 trivial Post agglomeration. Transition count delta: 604
Iterating post reduction 0 with 604 rules applied. Total rules applied 604 place count 3213 transition count 3280
Reduce places removed 604 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 611 rules applied. Total rules applied 1215 place count 2609 transition count 3273
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1219 place count 2605 transition count 3273
Performed 862 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 862 Pre rules applied. Total rules applied 1219 place count 2605 transition count 2411
Deduced a syphon composed of 862 places in 8 ms
Ensure Unique test removed 84 places
Reduce places removed 946 places and 0 transitions.
Iterating global reduction 3 with 1808 rules applied. Total rules applied 3027 place count 1659 transition count 2411
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 3 with 60 rules applied. Total rules applied 3087 place count 1651 transition count 2359
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 4 with 52 rules applied. Total rules applied 3139 place count 1599 transition count 2359
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 33 Pre rules applied. Total rules applied 3139 place count 1599 transition count 2326
Deduced a syphon composed of 33 places in 7 ms
Ensure Unique test removed 33 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 5 with 99 rules applied. Total rules applied 3238 place count 1533 transition count 2326
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 32 Pre rules applied. Total rules applied 3238 place count 1533 transition count 2294
Deduced a syphon composed of 32 places in 7 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 3302 place count 1501 transition count 2294
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 3307 place count 1496 transition count 2284
Iterating global reduction 5 with 5 rules applied. Total rules applied 3312 place count 1496 transition count 2284
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 3312 place count 1496 transition count 2280
Deduced a syphon composed of 4 places in 7 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 3320 place count 1492 transition count 2280
Performed 251 Post agglomeration using F-continuation condition.Transition count delta: 251
Deduced a syphon composed of 251 places in 5 ms
Ensure Unique test removed 2 places
Reduce places removed 253 places and 0 transitions.
Iterating global reduction 5 with 504 rules applied. Total rules applied 3824 place count 1239 transition count 2029
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3828 place count 1235 transition count 2025
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3833 place count 1234 transition count 2025
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 3834 place count 1234 transition count 2024
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3835 place count 1233 transition count 2024
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3835 place count 1233 transition count 2023
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3837 place count 1232 transition count 2023
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3839 place count 1230 transition count 2021
Iterating global reduction 7 with 2 rules applied. Total rules applied 3841 place count 1230 transition count 2021
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 3843 place count 1230 transition count 2019
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3844 place count 1229 transition count 2019
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3846 place count 1228 transition count 2024
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3848 place count 1226 transition count 2022
Reduce places removed 16 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 9 with 24 rules applied. Total rules applied 3872 place count 1210 transition count 2014
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 3880 place count 1202 transition count 2014
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 24 Pre rules applied. Total rules applied 3880 place count 1202 transition count 1990
Deduced a syphon composed of 24 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 11 with 49 rules applied. Total rules applied 3929 place count 1177 transition count 1990
Discarding 17 places :
Implicit places reduction removed 17 places
Iterating post reduction 11 with 17 rules applied. Total rules applied 3946 place count 1160 transition count 1990
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3946 place count 1160 transition count 1989
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 3948 place count 1159 transition count 1989
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 12 with 50 rules applied. Total rules applied 3998 place count 1134 transition count 1964
Discarding 16 places :
Symmetric choice reduction at 12 with 16 rule applications. Total rules 4014 place count 1118 transition count 1948
Iterating global reduction 12 with 16 rules applied. Total rules applied 4030 place count 1118 transition count 1948
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 4038 place count 1110 transition count 1940
Iterating global reduction 12 with 8 rules applied. Total rules applied 4046 place count 1110 transition count 1940
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 4054 place count 1110 transition count 1932
Applied a total of 4054 rules in 1147 ms. Remains 1110 /3214 variables (removed 2104) and now considering 1932/3885 (removed 1953) transitions.
// Phase 1: matrix 1932 rows 1110 cols
[2024-05-22 07:27:48] [INFO ] Computed 182 invariants in 29 ms
[2024-05-22 07:27:50] [INFO ] Implicit Places using invariants in 1741 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 256, 257, 269, 270, 272, 289, 307, 327, 378, 379, 391, 392, 394, 411, 429, 449, 500, 501, 513, 514, 516, 533, 551, 571, 622, 623, 635, 636, 638, 655, 673, 693, 744, 745, 757, 758, 760, 779, 797, 817, 869, 870, 883, 884, 886, 903, 921, 941, 992, 993, 996, 1007, 1008, 1009, 1027, 1048, 1049, 1050, 1051]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 1744 ms to find 73 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1037/3214 places, 1932/3885 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 133 transitions
Trivial Post-agglo rules discarded 133 transitions
Performed 133 trivial Post agglomeration. Transition count delta: 133
Iterating post reduction 0 with 133 rules applied. Total rules applied 133 place count 1037 transition count 1799
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 1 with 133 rules applied. Total rules applied 266 place count 904 transition count 1799
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 266 place count 904 transition count 1760
Deduced a syphon composed of 39 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 79 rules applied. Total rules applied 345 place count 864 transition count 1760
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 357 place count 860 transition count 1752
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 365 place count 852 transition count 1752
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 368 place count 849 transition count 1749
Iterating global reduction 4 with 3 rules applied. Total rules applied 371 place count 849 transition count 1749
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 374 place count 849 transition count 1746
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 4 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 5 with 124 rules applied. Total rules applied 498 place count 787 transition count 1684
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 502 place count 785 transition count 1685
Applied a total of 502 rules in 187 ms. Remains 785 /1037 variables (removed 252) and now considering 1685/1932 (removed 247) transitions.
// Phase 1: matrix 1685 rows 785 cols
[2024-05-22 07:27:50] [INFO ] Computed 104 invariants in 18 ms
[2024-05-22 07:27:51] [INFO ] Implicit Places using invariants in 1221 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 350, 356, 361, 438, 444, 449, 526, 532, 537, 617, 623, 628, 706, 712, 717, 782]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 1223 ms to find 25 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 760/3214 places, 1685/3885 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 760 transition count 1684
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 759 transition count 1684
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 18 place count 743 transition count 1668
Iterating global reduction 2 with 16 rules applied. Total rules applied 34 place count 743 transition count 1668
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 50 place count 727 transition count 1652
Iterating global reduction 2 with 16 rules applied. Total rules applied 66 place count 727 transition count 1652
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 74 place count 719 transition count 1644
Iterating global reduction 2 with 8 rules applied. Total rules applied 82 place count 719 transition count 1644
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 98 place count 711 transition count 1636
Applied a total of 98 rules in 171 ms. Remains 711 /760 variables (removed 49) and now considering 1636/1685 (removed 49) transitions.
// Phase 1: matrix 1636 rows 711 cols
[2024-05-22 07:27:51] [INFO ] Computed 79 invariants in 18 ms
[2024-05-22 07:27:52] [INFO ] Implicit Places using invariants in 945 ms returned []
[2024-05-22 07:27:52] [INFO ] Invariant cache hit.
[2024-05-22 07:27:55] [INFO ] Implicit Places using invariants and state equation in 2445 ms returned []
Implicit Place search using SMT with State Equation took 3394 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 711/3214 places, 1636/3885 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 7870 ms. Remains : 711/3214 places, 1636/3885 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-08
Stuttering criterion allowed to conclude after 313 steps with 0 reset in 2 ms.
FORMULA ASLink-PT-08b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLFireability-08 finished in 7975 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X(p1)))))'
Support contains 3 out of 3214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3214/3214 places, 3885/3885 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 3205 transition count 3871
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 3205 transition count 3871
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 3205 transition count 3869
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 3202 transition count 3866
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 3202 transition count 3866
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 3201 transition count 3865
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 3201 transition count 3865
Applied a total of 28 rules in 1611 ms. Remains 3201 /3214 variables (removed 13) and now considering 3865/3885 (removed 20) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2024-05-22 07:27:57] [INFO ] Computed 344 invariants in 57 ms
[2024-05-22 07:27:59] [INFO ] Implicit Places using invariants in 2589 ms returned []
[2024-05-22 07:27:59] [INFO ] Invariant cache hit.
[2024-05-22 07:28:23] [INFO ] Implicit Places using invariants and state equation in 24024 ms returned []
Implicit Place search using SMT with State Equation took 26618 ms to find 0 implicit places.
Running 3864 sub problems to find dead transitions.
[2024-05-22 07:28:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 3864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3200/7066 variables, and 196 constraints, problems are : Problem set: 0 solved, 3864 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 196/263 constraints, State Equation: 0/3201 constraints, PredecessorRefiner: 3864/3864 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3864 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 3864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3200/7066 variables, and 196 constraints, problems are : Problem set: 0 solved, 3864 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 196/263 constraints, State Equation: 0/3201 constraints, PredecessorRefiner: 0/3864 constraints, Known Traps: 0/0 constraints]
After SMT, in 62177ms problems are : Problem set: 0 solved, 3864 unsolved
Search for dead transitions found 0 dead transitions in 62224ms
Starting structural reductions in LTL mode, iteration 1 : 3201/3214 places, 3865/3885 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 90462 ms. Remains : 3201/3214 places, 3865/3885 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-09
Stuttering criterion allowed to conclude after 926 steps with 0 reset in 6 ms.
FORMULA ASLink-PT-08b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLFireability-09 finished in 90627 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X((G(!p1) U (p0&&G(!p1))))))))'
Support contains 1 out of 3214 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 3214/3214 places, 3885/3885 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 3206 transition count 3872
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 3206 transition count 3872
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 3206 transition count 3870
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 3204 transition count 3868
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 3204 transition count 3868
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 3203 transition count 3867
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 3203 transition count 3867
Applied a total of 24 rules in 1650 ms. Remains 3203 /3214 variables (removed 11) and now considering 3867/3885 (removed 18) transitions.
// Phase 1: matrix 3867 rows 3203 cols
[2024-05-22 07:29:27] [INFO ] Computed 344 invariants in 58 ms
[2024-05-22 07:29:30] [INFO ] Implicit Places using invariants in 2601 ms returned []
[2024-05-22 07:29:30] [INFO ] Invariant cache hit.
[2024-05-22 07:29:44] [INFO ] Implicit Places using invariants and state equation in 14472 ms returned []
Implicit Place search using SMT with State Equation took 17077 ms to find 0 implicit places.
Running 3866 sub problems to find dead transitions.
[2024-05-22 07:29:44] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3202 variables, 197/197 constraints. Problems are: Problem set: 0 solved, 3866 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3202/7070 variables, and 197 constraints, problems are : Problem set: 0 solved, 3866 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/83 constraints, Generalized P Invariants (flows): 197/261 constraints, State Equation: 0/3203 constraints, PredecessorRefiner: 3866/3866 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3866 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3202 variables, 197/197 constraints. Problems are: Problem set: 0 solved, 3866 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3202/7070 variables, and 197 constraints, problems are : Problem set: 0 solved, 3866 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 0/83 constraints, Generalized P Invariants (flows): 197/261 constraints, State Equation: 0/3203 constraints, PredecessorRefiner: 0/3866 constraints, Known Traps: 0/0 constraints]
After SMT, in 62282ms problems are : Problem set: 0 solved, 3866 unsolved
Search for dead transitions found 0 dead transitions in 62329ms
Starting structural reductions in LTL mode, iteration 1 : 3203/3214 places, 3867/3885 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81065 ms. Remains : 3203/3214 places, 3867/3885 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-10
Product exploration explored 100000 steps with 546 reset in 496 ms.
Product exploration explored 100000 steps with 538 reset in 710 ms.
Computed a total of 133 stabilizing places and 133 stable transitions
Computed a total of 133 stabilizing places and 133 stable transitions
Detected a total of 133/3203 stabilizing places and 133/3867 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 94 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 799 steps (0 resets) in 11 ms. (66 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 127 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
[2024-05-22 07:30:48] [INFO ] Invariant cache hit.
[2024-05-22 07:30:54] [INFO ] [Real]Absence check using 83 positive place invariants in 160 ms returned sat
[2024-05-22 07:30:57] [INFO ] [Real]Absence check using 83 positive and 261 generalized place invariants in 3021 ms returned sat
[2024-05-22 07:31:04] [INFO ] [Real]Absence check using state equation in 6771 ms returned unknown
Could not prove EG (NOT p0)
Support contains 1 out of 3203 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 3203/3203 places, 3867/3867 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 593 transitions
Trivial Post-agglo rules discarded 593 transitions
Performed 593 trivial Post agglomeration. Transition count delta: 593
Iterating post reduction 0 with 593 rules applied. Total rules applied 593 place count 3202 transition count 3273
Reduce places removed 593 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 596 rules applied. Total rules applied 1189 place count 2609 transition count 3270
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 1192 place count 2607 transition count 3269
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1193 place count 2606 transition count 3269
Performed 867 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 867 Pre rules applied. Total rules applied 1193 place count 2606 transition count 2402
Deduced a syphon composed of 867 places in 7 ms
Ensure Unique test removed 83 places
Reduce places removed 950 places and 0 transitions.
Iterating global reduction 4 with 1817 rules applied. Total rules applied 3010 place count 1656 transition count 2402
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 4 with 60 rules applied. Total rules applied 3070 place count 1648 transition count 2350
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 5 with 52 rules applied. Total rules applied 3122 place count 1596 transition count 2350
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 32 Pre rules applied. Total rules applied 3122 place count 1596 transition count 2318
Deduced a syphon composed of 32 places in 7 ms
Ensure Unique test removed 32 places
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 3218 place count 1532 transition count 2318
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 31 Pre rules applied. Total rules applied 3218 place count 1532 transition count 2287
Deduced a syphon composed of 31 places in 7 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 3280 place count 1501 transition count 2287
Performed 256 Post agglomeration using F-continuation condition.Transition count delta: 256
Deduced a syphon composed of 256 places in 5 ms
Ensure Unique test removed 2 places
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 6 with 514 rules applied. Total rules applied 3794 place count 1243 transition count 2031
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3798 place count 1239 transition count 2027
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3803 place count 1238 transition count 2027
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 3804 place count 1238 transition count 2026
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3805 place count 1237 transition count 2026
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3805 place count 1237 transition count 2025
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3807 place count 1236 transition count 2025
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3809 place count 1234 transition count 2023
Iterating global reduction 8 with 2 rules applied. Total rules applied 3811 place count 1234 transition count 2023
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3813 place count 1234 transition count 2021
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3814 place count 1233 transition count 2021
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3816 place count 1232 transition count 2026
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3818 place count 1230 transition count 2024
Reduce places removed 16 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 10 with 24 rules applied. Total rules applied 3842 place count 1214 transition count 2016
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 3850 place count 1206 transition count 2016
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 24 Pre rules applied. Total rules applied 3850 place count 1206 transition count 1992
Deduced a syphon composed of 24 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 12 with 49 rules applied. Total rules applied 3899 place count 1181 transition count 1992
Discarding 17 places :
Implicit places reduction removed 17 places
Iterating post reduction 12 with 17 rules applied. Total rules applied 3916 place count 1164 transition count 1992
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 3916 place count 1164 transition count 1991
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 3918 place count 1163 transition count 1991
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 4 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 13 with 50 rules applied. Total rules applied 3968 place count 1138 transition count 1966
Discarding 16 places :
Symmetric choice reduction at 13 with 16 rule applications. Total rules 3984 place count 1122 transition count 1950
Iterating global reduction 13 with 16 rules applied. Total rules applied 4000 place count 1122 transition count 1950
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 4008 place count 1114 transition count 1942
Iterating global reduction 13 with 8 rules applied. Total rules applied 4016 place count 1114 transition count 1942
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 4024 place count 1114 transition count 1934
Applied a total of 4024 rules in 1026 ms. Remains 1114 /3203 variables (removed 2089) and now considering 1934/3867 (removed 1933) transitions.
// Phase 1: matrix 1934 rows 1114 cols
[2024-05-22 07:31:05] [INFO ] Computed 184 invariants in 29 ms
[2024-05-22 07:31:06] [INFO ] Implicit Places using invariants in 1747 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 256, 257, 269, 270, 272, 289, 307, 327, 378, 379, 391, 392, 394, 411, 429, 449, 502, 503, 515, 516, 518, 535, 553, 573, 624, 625, 637, 638, 640, 657, 675, 695, 752, 753, 765, 766, 768, 785, 803, 823, 874, 875, 887, 888, 890, 907, 925, 945, 996, 997, 1000, 1011, 1012, 1013, 1031, 1052, 1053, 1054, 1055]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 1750 ms to find 73 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1041/3203 places, 1934/3867 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 132 transitions
Trivial Post-agglo rules discarded 132 transitions
Performed 132 trivial Post agglomeration. Transition count delta: 132
Iterating post reduction 0 with 132 rules applied. Total rules applied 132 place count 1041 transition count 1802
Reduce places removed 132 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 133 rules applied. Total rules applied 265 place count 909 transition count 1801
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 266 place count 908 transition count 1801
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 38 Pre rules applied. Total rules applied 266 place count 908 transition count 1763
Deduced a syphon composed of 38 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 77 rules applied. Total rules applied 343 place count 869 transition count 1763
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 355 place count 865 transition count 1755
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 363 place count 857 transition count 1755
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 366 place count 854 transition count 1752
Iterating global reduction 5 with 3 rules applied. Total rules applied 369 place count 854 transition count 1752
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 372 place count 854 transition count 1749
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 3 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 6 with 126 rules applied. Total rules applied 498 place count 791 transition count 1686
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 502 place count 789 transition count 1687
Applied a total of 502 rules in 180 ms. Remains 789 /1041 variables (removed 252) and now considering 1687/1934 (removed 247) transitions.
// Phase 1: matrix 1687 rows 789 cols
[2024-05-22 07:31:06] [INFO ] Computed 106 invariants in 19 ms
[2024-05-22 07:31:08] [INFO ] Implicit Places using invariants in 1176 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 352, 358, 363, 440, 446, 451, 534, 540, 545, 622, 628, 633, 710, 716, 721, 786]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 1179 ms to find 25 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 764/3203 places, 1687/3867 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 764 transition count 1686
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 763 transition count 1686
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 18 place count 747 transition count 1670
Iterating global reduction 2 with 16 rules applied. Total rules applied 34 place count 747 transition count 1670
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 50 place count 731 transition count 1654
Iterating global reduction 2 with 16 rules applied. Total rules applied 66 place count 731 transition count 1654
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 74 place count 723 transition count 1646
Iterating global reduction 2 with 8 rules applied. Total rules applied 82 place count 723 transition count 1646
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 98 place count 715 transition count 1638
Applied a total of 98 rules in 238 ms. Remains 715 /764 variables (removed 49) and now considering 1638/1687 (removed 49) transitions.
// Phase 1: matrix 1638 rows 715 cols
[2024-05-22 07:31:08] [INFO ] Computed 81 invariants in 18 ms
[2024-05-22 07:31:09] [INFO ] Implicit Places using invariants in 932 ms returned []
[2024-05-22 07:31:09] [INFO ] Invariant cache hit.
[2024-05-22 07:31:12] [INFO ] Implicit Places using invariants and state equation in 2746 ms returned []
Implicit Place search using SMT with State Equation took 3680 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 715/3203 places, 1638/3867 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 8053 ms. Remains : 715/3203 places, 1638/3867 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 2/715 stabilizing places and 2/1638 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 191 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 45 steps (0 resets) in 4 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 199 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
[2024-05-22 07:31:12] [INFO ] Invariant cache hit.
[2024-05-22 07:31:14] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-22 07:31:14] [INFO ] [Real]Absence check using 13 positive and 68 generalized place invariants in 128 ms returned sat
[2024-05-22 07:31:18] [INFO ] [Real]Absence check using state equation in 4814 ms returned sat
[2024-05-22 07:31:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 07:31:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-22 07:31:20] [INFO ] [Nat]Absence check using 13 positive and 68 generalized place invariants in 82 ms returned sat
[2024-05-22 07:31:23] [INFO ] [Nat]Absence check using state equation in 3144 ms returned sat
[2024-05-22 07:31:23] [INFO ] Computed and/alt/rep : 488/2334/488 causal constraints (skipped 1098 transitions) in 173 ms.
[2024-05-22 07:31:28] [INFO ] Added : 210 causal constraints over 42 iterations in 4945 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 8222 reset in 415 ms.
Product exploration explored 100000 steps with 8240 reset in 559 ms.
Support contains 1 out of 715 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 715/715 places, 1638/1638 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 715 transition count 1634
Deduced a syphon composed of 4 places in 3 ms
Ensure Unique test removed 2 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 709 transition count 1634
Applied a total of 10 rules in 41 ms. Remains 709 /715 variables (removed 6) and now considering 1634/1638 (removed 4) transitions.
// Phase 1: matrix 1634 rows 709 cols
[2024-05-22 07:31:29] [INFO ] Computed 79 invariants in 18 ms
[2024-05-22 07:31:30] [INFO ] Implicit Places using invariants in 983 ms returned []
[2024-05-22 07:31:30] [INFO ] Invariant cache hit.
[2024-05-22 07:31:33] [INFO ] Implicit Places using invariants and state equation in 2790 ms returned []
Implicit Place search using SMT with State Equation took 3776 ms to find 0 implicit places.
[2024-05-22 07:31:33] [INFO ] Redundant transitions in 32 ms returned []
Running 1582 sub problems to find dead transitions.
[2024-05-22 07:31:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/700 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/700 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
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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 700/2343 variables, and 51 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 43/66 constraints, State Equation: 0/709 constraints, PredecessorRefiner: 1582/1582 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1582 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/700 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/700 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/700 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 3 (OVERLAPS) 2/702 variables, 5/56 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/702 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 702/2343 variables, and 57 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 44/66 constraints, State Equation: 0/709 constraints, PredecessorRefiner: 0/1582 constraints, Known Traps: 0/0 constraints]
After SMT, in 61127ms problems are : Problem set: 0 solved, 1582 unsolved
Search for dead transitions found 0 dead transitions in 61147ms
Starting structural reductions in SI_LTL mode, iteration 1 : 709/715 places, 1634/1638 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65004 ms. Remains : 709/715 places, 1634/1638 transitions.
Treatment of property ASLink-PT-08b-LTLFireability-10 finished in 188892 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&(p1||X(F(p2))))))'
Support contains 2 out of 3214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3214/3214 places, 3885/3885 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 3206 transition count 3872
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 3206 transition count 3872
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 3206 transition count 3871
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 3203 transition count 3868
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 3203 transition count 3868
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 3202 transition count 3867
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 3202 transition count 3867
Applied a total of 25 rules in 1669 ms. Remains 3202 /3214 variables (removed 12) and now considering 3867/3885 (removed 18) transitions.
// Phase 1: matrix 3867 rows 3202 cols
[2024-05-22 07:32:36] [INFO ] Computed 344 invariants in 58 ms
[2024-05-22 07:32:38] [INFO ] Implicit Places using invariants in 2361 ms returned []
[2024-05-22 07:32:38] [INFO ] Invariant cache hit.
[2024-05-22 07:32:52] [INFO ] Implicit Places using invariants and state equation in 13499 ms returned []
Implicit Place search using SMT with State Equation took 15863 ms to find 0 implicit places.
Running 3866 sub problems to find dead transitions.
[2024-05-22 07:32:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3201 variables, 203/203 constraints. Problems are: Problem set: 0 solved, 3866 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3201/7069 variables, and 203 constraints, problems are : Problem set: 0 solved, 3866 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/82 constraints, Generalized P Invariants (flows): 203/262 constraints, State Equation: 0/3202 constraints, PredecessorRefiner: 3866/3866 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3866 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3201 variables, 203/203 constraints. Problems are: Problem set: 0 solved, 3866 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3201/7069 variables, and 203 constraints, problems are : Problem set: 0 solved, 3866 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/82 constraints, Generalized P Invariants (flows): 203/262 constraints, State Equation: 0/3202 constraints, PredecessorRefiner: 0/3866 constraints, Known Traps: 0/0 constraints]
After SMT, in 62306ms problems are : Problem set: 0 solved, 3866 unsolved
Search for dead transitions found 0 dead transitions in 62353ms
Starting structural reductions in LTL mode, iteration 1 : 3202/3214 places, 3867/3885 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 79895 ms. Remains : 3202/3214 places, 3867/3885 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p2)), true, (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-08b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLFireability-12 finished in 80122 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 3214 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3214/3214 places, 3885/3885 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 603 transitions
Trivial Post-agglo rules discarded 603 transitions
Performed 603 trivial Post agglomeration. Transition count delta: 603
Iterating post reduction 0 with 603 rules applied. Total rules applied 603 place count 3213 transition count 3281
Reduce places removed 603 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 610 rules applied. Total rules applied 1213 place count 2610 transition count 3274
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 1218 place count 2606 transition count 3273
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1219 place count 2605 transition count 3273
Performed 864 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 864 Pre rules applied. Total rules applied 1219 place count 2605 transition count 2409
Deduced a syphon composed of 864 places in 7 ms
Ensure Unique test removed 83 places
Reduce places removed 947 places and 0 transitions.
Iterating global reduction 4 with 1811 rules applied. Total rules applied 3030 place count 1658 transition count 2409
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 4 with 60 rules applied. Total rules applied 3090 place count 1650 transition count 2357
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 5 with 52 rules applied. Total rules applied 3142 place count 1598 transition count 2357
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 32 Pre rules applied. Total rules applied 3142 place count 1598 transition count 2325
Deduced a syphon composed of 32 places in 7 ms
Ensure Unique test removed 32 places
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 3238 place count 1534 transition count 2325
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 31 Pre rules applied. Total rules applied 3238 place count 1534 transition count 2294
Deduced a syphon composed of 31 places in 7 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 3300 place count 1503 transition count 2294
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 3305 place count 1498 transition count 2284
Iterating global reduction 6 with 5 rules applied. Total rules applied 3310 place count 1498 transition count 2284
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 4 Pre rules applied. Total rules applied 3310 place count 1498 transition count 2280
Deduced a syphon composed of 4 places in 7 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 3318 place count 1494 transition count 2280
Performed 253 Post agglomeration using F-continuation condition.Transition count delta: 253
Deduced a syphon composed of 253 places in 4 ms
Ensure Unique test removed 3 places
Reduce places removed 256 places and 0 transitions.
Iterating global reduction 6 with 509 rules applied. Total rules applied 3827 place count 1238 transition count 2027
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3831 place count 1234 transition count 2023
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3836 place count 1233 transition count 2023
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 3837 place count 1233 transition count 2022
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3838 place count 1232 transition count 2022
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3838 place count 1232 transition count 2021
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3840 place count 1231 transition count 2021
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3842 place count 1229 transition count 2019
Iterating global reduction 8 with 2 rules applied. Total rules applied 3844 place count 1229 transition count 2019
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3846 place count 1229 transition count 2017
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3847 place count 1228 transition count 2017
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3849 place count 1227 transition count 2022
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3851 place count 1225 transition count 2020
Reduce places removed 16 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 10 with 24 rules applied. Total rules applied 3875 place count 1209 transition count 2012
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 3883 place count 1201 transition count 2012
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 24 Pre rules applied. Total rules applied 3883 place count 1201 transition count 1988
Deduced a syphon composed of 24 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 12 with 49 rules applied. Total rules applied 3932 place count 1176 transition count 1988
Discarding 17 places :
Implicit places reduction removed 17 places
Iterating post reduction 12 with 17 rules applied. Total rules applied 3949 place count 1159 transition count 1988
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 3949 place count 1159 transition count 1987
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 3951 place count 1158 transition count 1987
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 13 with 50 rules applied. Total rules applied 4001 place count 1133 transition count 1962
Discarding 16 places :
Symmetric choice reduction at 13 with 16 rule applications. Total rules 4017 place count 1117 transition count 1946
Iterating global reduction 13 with 16 rules applied. Total rules applied 4033 place count 1117 transition count 1946
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 4041 place count 1109 transition count 1938
Iterating global reduction 13 with 8 rules applied. Total rules applied 4049 place count 1109 transition count 1938
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 4057 place count 1109 transition count 1930
Applied a total of 4057 rules in 1041 ms. Remains 1109 /3214 variables (removed 2105) and now considering 1930/3885 (removed 1955) transitions.
// Phase 1: matrix 1930 rows 1109 cols
[2024-05-22 07:33:56] [INFO ] Computed 183 invariants in 29 ms
[2024-05-22 07:33:57] [INFO ] Implicit Places using invariants in 1695 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 256, 257, 269, 270, 272, 289, 307, 327, 378, 379, 391, 392, 394, 411, 429, 449, 482, 503, 504, 516, 517, 519, 536, 554, 574, 625, 626, 638, 639, 641, 658, 676, 696, 747, 748, 760, 761, 763, 780, 798, 818, 869, 870, 882, 883, 885, 902, 920, 940, 991, 992, 995, 1006, 1007, 1008, 1026, 1047, 1048, 1049, 1050]
[2024-05-22 07:33:57] [INFO ] Actually due to overlaps returned [1026, 1008, 48, 167, 289, 411, 536, 658, 780, 902, 31, 147, 150, 269, 272, 391, 394, 516, 519, 638, 641, 760, 763, 882, 885, 1006, 1047, 148, 270, 392, 517, 639, 761, 883, 1007, 1048, 1, 18, 256, 257, 378, 379, 503, 504, 625, 626, 747, 748, 869, 870, 991, 992, 1049, 19, 66, 86, 137, 185, 205, 307, 327, 429, 449, 554, 574, 676, 696, 798, 818, 920, 940, 995, 1050]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 1702 ms to find 73 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1036/3214 places, 1930/3885 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 132 transitions
Trivial Post-agglo rules discarded 132 transitions
Performed 132 trivial Post agglomeration. Transition count delta: 132
Iterating post reduction 0 with 133 rules applied. Total rules applied 133 place count 1035 transition count 1798
Reduce places removed 132 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 133 rules applied. Total rules applied 266 place count 903 transition count 1797
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 267 place count 902 transition count 1797
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 39 Pre rules applied. Total rules applied 267 place count 902 transition count 1758
Deduced a syphon composed of 39 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 79 rules applied. Total rules applied 346 place count 862 transition count 1758
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 358 place count 858 transition count 1750
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 366 place count 850 transition count 1750
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 369 place count 847 transition count 1747
Iterating global reduction 5 with 3 rules applied. Total rules applied 372 place count 847 transition count 1747
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 375 place count 847 transition count 1744
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 3 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 6 with 124 rules applied. Total rules applied 499 place count 785 transition count 1682
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 503 place count 783 transition count 1683
Applied a total of 503 rules in 183 ms. Remains 783 /1036 variables (removed 253) and now considering 1683/1930 (removed 247) transitions.
// Phase 1: matrix 1683 rows 783 cols
[2024-05-22 07:33:57] [INFO ] Computed 104 invariants in 18 ms
[2024-05-22 07:33:58] [INFO ] Implicit Places using invariants in 1035 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 358, 363, 440, 446, 451, 528, 534, 539, 616, 622, 627, 704, 710, 715, 780]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 1040 ms to find 24 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 759/3214 places, 1683/3885 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 759 transition count 1682
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 758 transition count 1682
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 17 place count 743 transition count 1667
Iterating global reduction 2 with 15 rules applied. Total rules applied 32 place count 743 transition count 1667
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 47 place count 728 transition count 1652
Iterating global reduction 2 with 15 rules applied. Total rules applied 62 place count 728 transition count 1652
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 69 place count 721 transition count 1645
Iterating global reduction 2 with 7 rules applied. Total rules applied 76 place count 721 transition count 1645
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 92 place count 713 transition count 1637
Applied a total of 92 rules in 167 ms. Remains 713 /759 variables (removed 46) and now considering 1637/1683 (removed 46) transitions.
// Phase 1: matrix 1637 rows 713 cols
[2024-05-22 07:33:59] [INFO ] Computed 80 invariants in 17 ms
[2024-05-22 07:34:00] [INFO ] Implicit Places using invariants in 913 ms returned []
[2024-05-22 07:34:00] [INFO ] Invariant cache hit.
[2024-05-22 07:34:02] [INFO ] Implicit Places using invariants and state equation in 2558 ms returned []
Implicit Place search using SMT with State Equation took 3474 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 713/3214 places, 1637/3885 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 7609 ms. Remains : 713/3214 places, 1637/3885 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-14
Product exploration explored 100000 steps with 1116 reset in 386 ms.
Product exploration explored 100000 steps with 1112 reset in 465 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 127 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 36 ms :[(NOT p0)]
RANDOM walk for 1896 steps (16 resets) in 13 ms. (135 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 148 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 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 713/713 places, 1637/1637 transitions.
Applied a total of 0 rules in 34 ms. Remains 713 /713 variables (removed 0) and now considering 1637/1637 (removed 0) transitions.
[2024-05-22 07:34:03] [INFO ] Invariant cache hit.
[2024-05-22 07:34:04] [INFO ] Implicit Places using invariants in 891 ms returned []
[2024-05-22 07:34:04] [INFO ] Invariant cache hit.
[2024-05-22 07:34:07] [INFO ] Implicit Places using invariants and state equation in 2469 ms returned []
Implicit Place search using SMT with State Equation took 3363 ms to find 0 implicit places.
[2024-05-22 07:34:07] [INFO ] Redundant transitions in 33 ms returned []
Running 1580 sub problems to find dead transitions.
[2024-05-22 07:34:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 1580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 704/2350 variables, and 52 constraints, problems are : Problem set: 0 solved, 1580 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 8/15 constraints, Generalized P Invariants (flows): 44/65 constraints, State Equation: 0/713 constraints, PredecessorRefiner: 1580/1580 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1580 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 1580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 704/2350 variables, and 52 constraints, problems are : Problem set: 0 solved, 1580 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 8/15 constraints, Generalized P Invariants (flows): 44/65 constraints, State Equation: 0/713 constraints, PredecessorRefiner: 0/1580 constraints, Known Traps: 0/0 constraints]
After SMT, in 61146ms problems are : Problem set: 0 solved, 1580 unsolved
Search for dead transitions found 0 dead transitions in 61166ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64607 ms. Remains : 713/713 places, 1637/1637 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 183 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 49 ms :[(NOT p0)]
RANDOM walk for 1951 steps (22 resets) in 19 ms. (97 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 203 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 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1091 reset in 456 ms.
Product exploration explored 100000 steps with 1165 reset in 537 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 713/713 places, 1637/1637 transitions.
Applied a total of 0 rules in 32 ms. Remains 713 /713 variables (removed 0) and now considering 1637/1637 (removed 0) transitions.
[2024-05-22 07:35:10] [INFO ] Invariant cache hit.
[2024-05-22 07:35:11] [INFO ] Implicit Places using invariants in 1187 ms returned []
[2024-05-22 07:35:11] [INFO ] Invariant cache hit.
[2024-05-22 07:35:14] [INFO ] Implicit Places using invariants and state equation in 2829 ms returned []
Implicit Place search using SMT with State Equation took 4020 ms to find 0 implicit places.
[2024-05-22 07:35:14] [INFO ] Redundant transitions in 44 ms returned []
Running 1580 sub problems to find dead transitions.
[2024-05-22 07:35:14] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1580 unsolved
SMT process timed out in 31258ms, After SMT, problems are : Problem set: 0 solved, 1580 unsolved
Search for dead transitions found 0 dead transitions in 31285ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 35394 ms. Remains : 713/713 places, 1637/1637 transitions.
Treatment of property ASLink-PT-08b-LTLFireability-14 finished in 110709 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 U p1))))'
Support contains 4 out of 3214 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3214/3214 places, 3885/3885 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 602 transitions
Trivial Post-agglo rules discarded 602 transitions
Performed 602 trivial Post agglomeration. Transition count delta: 602
Iterating post reduction 0 with 602 rules applied. Total rules applied 602 place count 3213 transition count 3282
Reduce places removed 602 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 609 rules applied. Total rules applied 1211 place count 2611 transition count 3275
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1215 place count 2607 transition count 3275
Performed 864 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 864 Pre rules applied. Total rules applied 1215 place count 2607 transition count 2411
Deduced a syphon composed of 864 places in 11 ms
Ensure Unique test removed 84 places
Reduce places removed 948 places and 0 transitions.
Iterating global reduction 3 with 1812 rules applied. Total rules applied 3027 place count 1659 transition count 2411
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 3 with 59 rules applied. Total rules applied 3086 place count 1651 transition count 2360
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 4 with 51 rules applied. Total rules applied 3137 place count 1600 transition count 2360
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 33 Pre rules applied. Total rules applied 3137 place count 1600 transition count 2327
Deduced a syphon composed of 33 places in 12 ms
Ensure Unique test removed 33 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 5 with 99 rules applied. Total rules applied 3236 place count 1534 transition count 2327
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 32 Pre rules applied. Total rules applied 3236 place count 1534 transition count 2295
Deduced a syphon composed of 32 places in 11 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 3300 place count 1502 transition count 2295
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 3303 place count 1499 transition count 2292
Iterating global reduction 5 with 3 rules applied. Total rules applied 3306 place count 1499 transition count 2292
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 3 Pre rules applied. Total rules applied 3306 place count 1499 transition count 2289
Deduced a syphon composed of 3 places in 7 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 3312 place count 1496 transition count 2289
Performed 252 Post agglomeration using F-continuation condition.Transition count delta: 252
Deduced a syphon composed of 252 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 254 places and 0 transitions.
Iterating global reduction 5 with 506 rules applied. Total rules applied 3818 place count 1242 transition count 2037
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3822 place count 1238 transition count 2033
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3827 place count 1237 transition count 2033
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 3828 place count 1237 transition count 2032
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3829 place count 1236 transition count 2032
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3829 place count 1236 transition count 2031
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3831 place count 1235 transition count 2031
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3833 place count 1233 transition count 2029
Iterating global reduction 7 with 2 rules applied. Total rules applied 3835 place count 1233 transition count 2029
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 3837 place count 1233 transition count 2027
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3838 place count 1232 transition count 2027
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3840 place count 1231 transition count 2032
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3842 place count 1229 transition count 2030
Reduce places removed 15 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 9 with 22 rules applied. Total rules applied 3864 place count 1214 transition count 2023
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 3871 place count 1207 transition count 2023
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 22 Pre rules applied. Total rules applied 3871 place count 1207 transition count 2001
Deduced a syphon composed of 22 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 11 with 45 rules applied. Total rules applied 3916 place count 1184 transition count 2001
Discarding 15 places :
Implicit places reduction removed 15 places
Iterating post reduction 11 with 15 rules applied. Total rules applied 3931 place count 1169 transition count 2001
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3931 place count 1169 transition count 2000
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 3933 place count 1168 transition count 2000
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 4 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 12 with 46 rules applied. Total rules applied 3979 place count 1145 transition count 1977
Discarding 14 places :
Symmetric choice reduction at 12 with 14 rule applications. Total rules 3993 place count 1131 transition count 1963
Iterating global reduction 12 with 14 rules applied. Total rules applied 4007 place count 1131 transition count 1963
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 4014 place count 1124 transition count 1956
Iterating global reduction 12 with 7 rules applied. Total rules applied 4021 place count 1124 transition count 1956
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 4028 place count 1124 transition count 1949
Applied a total of 4028 rules in 1330 ms. Remains 1124 /3214 variables (removed 2090) and now considering 1949/3885 (removed 1936) transitions.
// Phase 1: matrix 1949 rows 1124 cols
[2024-05-22 07:35:47] [INFO ] Computed 185 invariants in 27 ms
[2024-05-22 07:35:48] [INFO ] Implicit Places using invariants in 1610 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 256, 257, 269, 270, 272, 289, 307, 327, 378, 379, 391, 392, 413, 431, 451, 501, 506, 507, 519, 520, 522, 539, 557, 577, 628, 629, 641, 642, 644, 661, 679, 699, 750, 751, 763, 764, 766, 783, 801, 878, 895, 896, 898, 915, 933, 953, 1004, 1005, 1008, 1019, 1020, 1021, 1039, 1060, 1061, 1062, 1063]
Discarding 71 places :
Implicit Place search using SMT only with invariants took 1613 ms to find 71 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1053/3214 places, 1949/3885 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 1053 transition count 1823
Reduce places removed 126 places and 0 transitions.
Iterating post reduction 1 with 126 rules applied. Total rules applied 252 place count 927 transition count 1823
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 41 Pre rules applied. Total rules applied 252 place count 927 transition count 1782
Deduced a syphon composed of 41 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 83 rules applied. Total rules applied 335 place count 885 transition count 1782
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 347 place count 881 transition count 1774
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 355 place count 873 transition count 1774
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 358 place count 870 transition count 1771
Iterating global reduction 4 with 3 rules applied. Total rules applied 361 place count 870 transition count 1771
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 364 place count 870 transition count 1768
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 15 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 5 with 126 rules applied. Total rules applied 490 place count 807 transition count 1705
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 491 place count 806 transition count 1703
Iterating global reduction 5 with 1 rules applied. Total rules applied 492 place count 806 transition count 1703
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 496 place count 804 transition count 1704
Applied a total of 496 rules in 280 ms. Remains 804 /1053 variables (removed 249) and now considering 1704/1949 (removed 245) transitions.
// Phase 1: matrix 1704 rows 804 cols
[2024-05-22 07:35:48] [INFO ] Computed 109 invariants in 30 ms
[2024-05-22 07:35:49] [INFO ] Implicit Places using invariants in 1030 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 359, 365, 370, 447, 453, 458, 535, 541, 546, 626, 632, 637, 723, 729, 734, 801]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 1035 ms to find 25 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 779/3214 places, 1704/3885 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 779 transition count 1703
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 778 transition count 1703
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 18 place count 762 transition count 1687
Iterating global reduction 2 with 16 rules applied. Total rules applied 34 place count 762 transition count 1687
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 50 place count 746 transition count 1671
Iterating global reduction 2 with 16 rules applied. Total rules applied 66 place count 746 transition count 1671
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 74 place count 738 transition count 1663
Iterating global reduction 2 with 8 rules applied. Total rules applied 82 place count 738 transition count 1663
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 98 place count 730 transition count 1655
Applied a total of 98 rules in 150 ms. Remains 730 /779 variables (removed 49) and now considering 1655/1704 (removed 49) transitions.
// Phase 1: matrix 1655 rows 730 cols
[2024-05-22 07:35:50] [INFO ] Computed 84 invariants in 17 ms
[2024-05-22 07:35:51] [INFO ] Implicit Places using invariants in 909 ms returned []
[2024-05-22 07:35:51] [INFO ] Invariant cache hit.
[2024-05-22 07:35:53] [INFO ] Implicit Places using invariants and state equation in 2532 ms returned []
Implicit Place search using SMT with State Equation took 3449 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 730/3214 places, 1655/3885 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 7860 ms. Remains : 730/3214 places, 1655/3885 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-15
Stuttering criterion allowed to conclude after 79 steps with 0 reset in 2 ms.
FORMULA ASLink-PT-08b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLFireability-15 finished in 7962 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((X(p0)&&(F(p1) U X(p2)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X((G(!p1) U (p0&&G(!p1))))))))'
Found a Shortening insensitive property : ASLink-PT-08b-LTLFireability-10
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 3214 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LI_LTL mode, iteration 0 : 3214/3214 places, 3885/3885 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 599 transitions
Trivial Post-agglo rules discarded 599 transitions
Performed 599 trivial Post agglomeration. Transition count delta: 599
Iterating post reduction 0 with 599 rules applied. Total rules applied 599 place count 3213 transition count 3285
Reduce places removed 599 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 606 rules applied. Total rules applied 1205 place count 2614 transition count 3278
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 1210 place count 2610 transition count 3277
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1211 place count 2609 transition count 3277
Performed 865 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 865 Pre rules applied. Total rules applied 1211 place count 2609 transition count 2412
Deduced a syphon composed of 865 places in 11 ms
Ensure Unique test removed 83 places
Reduce places removed 948 places and 0 transitions.
Iterating global reduction 4 with 1813 rules applied. Total rules applied 3024 place count 1661 transition count 2412
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 4 with 60 rules applied. Total rules applied 3084 place count 1653 transition count 2360
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 5 with 52 rules applied. Total rules applied 3136 place count 1601 transition count 2360
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 32 Pre rules applied. Total rules applied 3136 place count 1601 transition count 2328
Deduced a syphon composed of 32 places in 11 ms
Ensure Unique test removed 32 places
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 3232 place count 1537 transition count 2328
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 31 Pre rules applied. Total rules applied 3232 place count 1537 transition count 2297
Deduced a syphon composed of 31 places in 11 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 3294 place count 1506 transition count 2297
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3298 place count 1502 transition count 2288
Iterating global reduction 6 with 4 rules applied. Total rules applied 3302 place count 1502 transition count 2288
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 3302 place count 1502 transition count 2285
Deduced a syphon composed of 3 places in 11 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 3308 place count 1499 transition count 2285
Performed 254 Post agglomeration using F-continuation condition.Transition count delta: 254
Deduced a syphon composed of 254 places in 8 ms
Ensure Unique test removed 2 places
Reduce places removed 256 places and 0 transitions.
Iterating global reduction 6 with 510 rules applied. Total rules applied 3818 place count 1243 transition count 2031
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3822 place count 1239 transition count 2027
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3827 place count 1238 transition count 2027
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 3828 place count 1238 transition count 2026
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3829 place count 1237 transition count 2026
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3829 place count 1237 transition count 2025
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3831 place count 1236 transition count 2025
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3833 place count 1234 transition count 2023
Iterating global reduction 8 with 2 rules applied. Total rules applied 3835 place count 1234 transition count 2023
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3837 place count 1234 transition count 2021
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3838 place count 1233 transition count 2021
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3840 place count 1232 transition count 2026
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3842 place count 1230 transition count 2024
Reduce places removed 16 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 10 with 24 rules applied. Total rules applied 3866 place count 1214 transition count 2016
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 3874 place count 1206 transition count 2016
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 24 Pre rules applied. Total rules applied 3874 place count 1206 transition count 1992
Deduced a syphon composed of 24 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 12 with 49 rules applied. Total rules applied 3923 place count 1181 transition count 1992
Discarding 17 places :
Implicit places reduction removed 17 places
Iterating post reduction 12 with 17 rules applied. Total rules applied 3940 place count 1164 transition count 1992
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 3940 place count 1164 transition count 1991
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 3942 place count 1163 transition count 1991
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 7 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 13 with 50 rules applied. Total rules applied 3992 place count 1138 transition count 1966
Discarding 16 places :
Symmetric choice reduction at 13 with 16 rule applications. Total rules 4008 place count 1122 transition count 1950
Iterating global reduction 13 with 16 rules applied. Total rules applied 4024 place count 1122 transition count 1950
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 4032 place count 1114 transition count 1942
Iterating global reduction 13 with 8 rules applied. Total rules applied 4040 place count 1114 transition count 1942
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 4048 place count 1114 transition count 1934
Applied a total of 4048 rules in 1266 ms. Remains 1114 /3214 variables (removed 2100) and now considering 1934/3885 (removed 1951) transitions.
// Phase 1: matrix 1934 rows 1114 cols
[2024-05-22 07:35:55] [INFO ] Computed 184 invariants in 28 ms
[2024-05-22 07:35:57] [INFO ] Implicit Places using invariants in 2028 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 256, 257, 269, 270, 272, 289, 307, 327, 378, 379, 391, 392, 394, 411, 429, 449, 502, 503, 515, 516, 518, 535, 553, 573, 624, 625, 637, 638, 640, 657, 675, 695, 752, 753, 765, 766, 768, 785, 803, 823, 874, 875, 887, 888, 890, 907, 925, 945, 996, 997, 1000, 1011, 1012, 1013, 1031, 1052, 1053, 1054, 1055]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 2037 ms to find 73 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1041/3214 places, 1934/3885 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 132 transitions
Trivial Post-agglo rules discarded 132 transitions
Performed 132 trivial Post agglomeration. Transition count delta: 132
Iterating post reduction 0 with 132 rules applied. Total rules applied 132 place count 1041 transition count 1802
Reduce places removed 132 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 133 rules applied. Total rules applied 265 place count 909 transition count 1801
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 266 place count 908 transition count 1801
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 38 Pre rules applied. Total rules applied 266 place count 908 transition count 1763
Deduced a syphon composed of 38 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 77 rules applied. Total rules applied 343 place count 869 transition count 1763
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 355 place count 865 transition count 1755
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 363 place count 857 transition count 1755
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 366 place count 854 transition count 1752
Iterating global reduction 5 with 3 rules applied. Total rules applied 369 place count 854 transition count 1752
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 372 place count 854 transition count 1749
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 3 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 6 with 126 rules applied. Total rules applied 498 place count 791 transition count 1686
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 502 place count 789 transition count 1687
Applied a total of 502 rules in 202 ms. Remains 789 /1041 variables (removed 252) and now considering 1687/1934 (removed 247) transitions.
// Phase 1: matrix 1687 rows 789 cols
[2024-05-22 07:35:57] [INFO ] Computed 106 invariants in 28 ms
[2024-05-22 07:35:59] [INFO ] Implicit Places using invariants in 1518 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 352, 358, 363, 440, 446, 451, 534, 540, 545, 622, 628, 633, 710, 716, 721, 786]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 1521 ms to find 25 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 764/3214 places, 1687/3885 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 764 transition count 1686
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 763 transition count 1686
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 18 place count 747 transition count 1670
Iterating global reduction 2 with 16 rules applied. Total rules applied 34 place count 747 transition count 1670
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 50 place count 731 transition count 1654
Iterating global reduction 2 with 16 rules applied. Total rules applied 66 place count 731 transition count 1654
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 74 place count 723 transition count 1646
Iterating global reduction 2 with 8 rules applied. Total rules applied 82 place count 723 transition count 1646
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 98 place count 715 transition count 1638
Applied a total of 98 rules in 155 ms. Remains 715 /764 variables (removed 49) and now considering 1638/1687 (removed 49) transitions.
// Phase 1: matrix 1638 rows 715 cols
[2024-05-22 07:35:59] [INFO ] Computed 81 invariants in 27 ms
[2024-05-22 07:36:00] [INFO ] Implicit Places using invariants in 1155 ms returned []
[2024-05-22 07:36:00] [INFO ] Invariant cache hit.
[2024-05-22 07:36:03] [INFO ] Implicit Places using invariants and state equation in 2908 ms returned []
Implicit Place search using SMT with State Equation took 4066 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 715/3214 places, 1638/3885 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 9250 ms. Remains : 715/3214 places, 1638/3885 transitions.
Running random walk in product with property : ASLink-PT-08b-LTLFireability-10
Product exploration explored 100000 steps with 8241 reset in 605 ms.
Product exploration explored 100000 steps with 8207 reset in 425 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 2/715 stabilizing places and 2/1638 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 244 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 45 steps (0 resets) in 4 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 278 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
[2024-05-22 07:36:05] [INFO ] Invariant cache hit.
[2024-05-22 07:36:07] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-22 07:36:07] [INFO ] [Real]Absence check using 13 positive and 68 generalized place invariants in 112 ms returned sat
[2024-05-22 07:36:11] [INFO ] [Real]Absence check using state equation in 4012 ms returned sat
[2024-05-22 07:36:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 07:36:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-22 07:36:13] [INFO ] [Nat]Absence check using 13 positive and 68 generalized place invariants in 85 ms returned sat
[2024-05-22 07:36:16] [INFO ] [Nat]Absence check using state equation in 3585 ms returned sat
[2024-05-22 07:36:16] [INFO ] Computed and/alt/rep : 488/2334/488 causal constraints (skipped 1098 transitions) in 212 ms.
[2024-05-22 07:36:22] [INFO ] Added : 139 causal constraints over 28 iterations in 5424 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 715 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 715/715 places, 1638/1638 transitions.
Applied a total of 0 rules in 55 ms. Remains 715 /715 variables (removed 0) and now considering 1638/1638 (removed 0) transitions.
[2024-05-22 07:36:22] [INFO ] Invariant cache hit.
[2024-05-22 07:36:23] [INFO ] Implicit Places using invariants in 1347 ms returned []
[2024-05-22 07:36:23] [INFO ] Invariant cache hit.
[2024-05-22 07:36:26] [INFO ] Implicit Places using invariants and state equation in 3239 ms returned []
Implicit Place search using SMT with State Equation took 4592 ms to find 0 implicit places.
[2024-05-22 07:36:26] [INFO ] Redundant transitions in 51 ms returned []
Running 1586 sub problems to find dead transitions.
[2024-05-22 07:36:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/706 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1586 unsolved
SMT process timed out in 31419ms, After SMT, problems are : Problem set: 0 solved, 1586 unsolved
Search for dead transitions found 0 dead transitions in 31451ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 36164 ms. Remains : 715/715 places, 1638/1638 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 2/715 stabilizing places and 2/1638 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 260 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 28 steps (0 resets) in 5 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 269 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
[2024-05-22 07:36:59] [INFO ] Invariant cache hit.
[2024-05-22 07:37:00] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-22 07:37:00] [INFO ] [Real]Absence check using 13 positive and 68 generalized place invariants in 116 ms returned sat
[2024-05-22 07:37:05] [INFO ] [Real]Absence check using state equation in 4124 ms returned sat
[2024-05-22 07:37:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 07:37:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-22 07:37:06] [INFO ] [Nat]Absence check using 13 positive and 68 generalized place invariants in 84 ms returned sat
[2024-05-22 07:37:10] [INFO ] [Nat]Absence check using state equation in 3365 ms returned sat
[2024-05-22 07:37:10] [INFO ] Computed and/alt/rep : 488/2334/488 causal constraints (skipped 1098 transitions) in 125 ms.
[2024-05-22 07:37:13] [INFO ] Added : 139 causal constraints over 28 iterations in 3642 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 8206 reset in 385 ms.
Product exploration explored 100000 steps with 8211 reset in 414 ms.
Support contains 1 out of 715 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 715/715 places, 1638/1638 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 715 transition count 1634
Deduced a syphon composed of 4 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 709 transition count 1634
Applied a total of 10 rules in 40 ms. Remains 709 /715 variables (removed 6) and now considering 1634/1638 (removed 4) transitions.
// Phase 1: matrix 1634 rows 709 cols
[2024-05-22 07:37:14] [INFO ] Computed 79 invariants in 17 ms
[2024-05-22 07:37:15] [INFO ] Implicit Places using invariants in 1051 ms returned []
[2024-05-22 07:37:15] [INFO ] Invariant cache hit.
[2024-05-22 07:37:18] [INFO ] Implicit Places using invariants and state equation in 2309 ms returned []
Implicit Place search using SMT with State Equation took 3364 ms to find 0 implicit places.
[2024-05-22 07:37:18] [INFO ] Redundant transitions in 30 ms returned []
Running 1582 sub problems to find dead transitions.
[2024-05-22 07:37:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/700 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
SMT process timed out in 31641ms, After SMT, problems are : Problem set: 0 solved, 1582 unsolved
Search for dead transitions found 0 dead transitions in 31660ms
Starting structural reductions in SI_LTL mode, iteration 1 : 709/715 places, 1634/1638 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35102 ms. Remains : 709/715 places, 1634/1638 transitions.
Treatment of property ASLink-PT-08b-LTLFireability-10 finished in 116097 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)))'
[2024-05-22 07:37:50] [INFO ] Flatten gal took : 248 ms
[2024-05-22 07:37:50] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2024-05-22 07:37:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3214 places, 3885 transitions and 11975 arcs took 55 ms.
Total runtime 1418459 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ASLink-PT-08b
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/416/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 3214
TRANSITIONS: 3885
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.149s, Sys 0.022s]
SAVING FILE /home/mcc/execution/416/model (.net / .def) ...
EXPORT TIME: [User 0.028s, Sys 0.003s]
----------------------------------------------------------------------
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: 1785
MODEL NAME: /home/mcc/execution/416/model
3214 places, 3885 transitions.
No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
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.
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
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="ASLink-PT-08b"
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 ASLink-PT-08b, 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 r003-smll-171620117100132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08b.tgz
mv ASLink-PT-08b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;