Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r007-oct2-167813595000131.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ASLink-PT-08b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-oct2-167813595000131
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 6.4K Feb 26 13:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 13:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 13:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 13:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 26 13:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 13:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 26 13:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 5 18:22 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-LTLCardinality-00
FORMULA_NAME ASLink-PT-08b-LTLCardinality-01
FORMULA_NAME ASLink-PT-08b-LTLCardinality-02
FORMULA_NAME ASLink-PT-08b-LTLCardinality-03
FORMULA_NAME ASLink-PT-08b-LTLCardinality-04
FORMULA_NAME ASLink-PT-08b-LTLCardinality-05
FORMULA_NAME ASLink-PT-08b-LTLCardinality-06
FORMULA_NAME ASLink-PT-08b-LTLCardinality-07
FORMULA_NAME ASLink-PT-08b-LTLCardinality-08
FORMULA_NAME ASLink-PT-08b-LTLCardinality-09
FORMULA_NAME ASLink-PT-08b-LTLCardinality-10
FORMULA_NAME ASLink-PT-08b-LTLCardinality-11
FORMULA_NAME ASLink-PT-08b-LTLCardinality-12
FORMULA_NAME ASLink-PT-08b-LTLCardinality-13
FORMULA_NAME ASLink-PT-08b-LTLCardinality-14
FORMULA_NAME ASLink-PT-08b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678341665042

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-08b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 06:01:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 06:01:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 06:01:07] [INFO ] Load time of PNML (sax parser for PT used): 211 ms
[2023-03-09 06:01:07] [INFO ] Transformed 3618 places.
[2023-03-09 06:01:07] [INFO ] Transformed 4459 transitions.
[2023-03-09 06:01:07] [INFO ] Found NUPN structural information;
[2023-03-09 06:01:07] [INFO ] Parsed PT model containing 3618 places and 4459 transitions and 13543 arcs in 358 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ASLink-PT-08b-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 3618 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3618/3618 places, 4459/4459 transitions.
Discarding 224 places :
Symmetric choice reduction at 0 with 224 rule applications. Total rules 224 place count 3394 transition count 4235
Iterating global reduction 0 with 224 rules applied. Total rules applied 448 place count 3394 transition count 4235
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 449 place count 3394 transition count 4234
Discarding 88 places :
Symmetric choice reduction at 1 with 88 rule applications. Total rules 537 place count 3306 transition count 4098
Iterating global reduction 1 with 88 rules applied. Total rules applied 625 place count 3306 transition count 4098
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 652 place count 3306 transition count 4071
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 664 place count 3294 transition count 4059
Iterating global reduction 2 with 12 rules applied. Total rules applied 676 place count 3294 transition count 4059
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 680 place count 3290 transition count 4048
Iterating global reduction 2 with 4 rules applied. Total rules applied 684 place count 3290 transition count 4048
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 687 place count 3287 transition count 4045
Iterating global reduction 2 with 3 rules applied. Total rules applied 690 place count 3287 transition count 4045
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 693 place count 3284 transition count 4035
Iterating global reduction 2 with 3 rules applied. Total rules applied 696 place count 3284 transition count 4035
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 697 place count 3283 transition count 4027
Iterating global reduction 2 with 1 rules applied. Total rules applied 698 place count 3283 transition count 4027
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 699 place count 3282 transition count 4026
Iterating global reduction 2 with 1 rules applied. Total rules applied 700 place count 3282 transition count 4026
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 701 place count 3281 transition count 4018
Iterating global reduction 2 with 1 rules applied. Total rules applied 702 place count 3281 transition count 4018
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 703 place count 3280 transition count 4010
Iterating global reduction 2 with 1 rules applied. Total rules applied 704 place count 3280 transition count 4010
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 705 place count 3279 transition count 4009
Iterating global reduction 2 with 1 rules applied. Total rules applied 706 place count 3279 transition count 4009
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 707 place count 3278 transition count 4001
Iterating global reduction 2 with 1 rules applied. Total rules applied 708 place count 3278 transition count 4001
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 709 place count 3277 transition count 3993
Iterating global reduction 2 with 1 rules applied. Total rules applied 710 place count 3277 transition count 3993
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 711 place count 3276 transition count 3992
Iterating global reduction 2 with 1 rules applied. Total rules applied 712 place count 3276 transition count 3992
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 713 place count 3275 transition count 3984
Iterating global reduction 2 with 1 rules applied. Total rules applied 714 place count 3275 transition count 3984
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 715 place count 3274 transition count 3976
Iterating global reduction 2 with 1 rules applied. Total rules applied 716 place count 3274 transition count 3976
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 717 place count 3273 transition count 3975
Iterating global reduction 2 with 1 rules applied. Total rules applied 718 place count 3273 transition count 3975
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 719 place count 3272 transition count 3967
Iterating global reduction 2 with 1 rules applied. Total rules applied 720 place count 3272 transition count 3967
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 721 place count 3271 transition count 3959
Iterating global reduction 2 with 1 rules applied. Total rules applied 722 place count 3271 transition count 3959
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 723 place count 3270 transition count 3958
Iterating global reduction 2 with 1 rules applied. Total rules applied 724 place count 3270 transition count 3958
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 725 place count 3269 transition count 3950
Iterating global reduction 2 with 1 rules applied. Total rules applied 726 place count 3269 transition count 3950
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 727 place count 3268 transition count 3942
Iterating global reduction 2 with 1 rules applied. Total rules applied 728 place count 3268 transition count 3942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 729 place count 3267 transition count 3941
Iterating global reduction 2 with 1 rules applied. Total rules applied 730 place count 3267 transition count 3941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 731 place count 3266 transition count 3933
Iterating global reduction 2 with 1 rules applied. Total rules applied 732 place count 3266 transition count 3933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 733 place count 3265 transition count 3925
Iterating global reduction 2 with 1 rules applied. Total rules applied 734 place count 3265 transition count 3925
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 735 place count 3264 transition count 3924
Iterating global reduction 2 with 1 rules applied. Total rules applied 736 place count 3264 transition count 3924
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 737 place count 3263 transition count 3916
Iterating global reduction 2 with 1 rules applied. Total rules applied 738 place count 3263 transition count 3916
Applied a total of 738 rules in 7174 ms. Remains 3263 /3618 variables (removed 355) and now considering 3916/4459 (removed 543) transitions.
// Phase 1: matrix 3916 rows 3263 cols
[2023-03-09 06:01:15] [INFO ] Computed 355 place invariants in 137 ms
[2023-03-09 06:01:20] [INFO ] Implicit Places using invariants in 5299 ms returned []
[2023-03-09 06:01:20] [INFO ] Invariant cache hit.
[2023-03-09 06:01:27] [INFO ] Implicit Places using invariants and state equation in 6685 ms returned [3097, 3108, 3119, 3127, 3135, 3143, 3151, 3162, 3170, 3178, 3189]
Discarding 11 places :
Implicit Place search using SMT with State Equation took 12033 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3252/3618 places, 3916/4459 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 3239 transition count 3903
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 3239 transition count 3903
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 3228 transition count 3892
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 3228 transition count 3892
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 57 place count 3219 transition count 3883
Iterating global reduction 0 with 9 rules applied. Total rules applied 66 place count 3219 transition count 3883
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 3215 transition count 3879
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 3215 transition count 3879
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 76 place count 3213 transition count 3877
Iterating global reduction 0 with 2 rules applied. Total rules applied 78 place count 3213 transition count 3877
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 80 place count 3211 transition count 3875
Iterating global reduction 0 with 2 rules applied. Total rules applied 82 place count 3211 transition count 3875
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 84 place count 3209 transition count 3873
Iterating global reduction 0 with 2 rules applied. Total rules applied 86 place count 3209 transition count 3873
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 88 place count 3207 transition count 3871
Iterating global reduction 0 with 2 rules applied. Total rules applied 90 place count 3207 transition count 3871
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 3206 transition count 3870
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 3206 transition count 3870
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 3205 transition count 3869
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 3205 transition count 3869
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 3204 transition count 3868
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 3204 transition count 3868
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 97 place count 3203 transition count 3867
Iterating global reduction 0 with 1 rules applied. Total rules applied 98 place count 3203 transition count 3867
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 99 place count 3202 transition count 3866
Iterating global reduction 0 with 1 rules applied. Total rules applied 100 place count 3202 transition count 3866
Applied a total of 100 rules in 2680 ms. Remains 3202 /3252 variables (removed 50) and now considering 3866/3916 (removed 50) transitions.
// Phase 1: matrix 3866 rows 3202 cols
[2023-03-09 06:01:29] [INFO ] Computed 344 place invariants in 86 ms
[2023-03-09 06:01:31] [INFO ] Implicit Places using invariants in 1571 ms returned []
[2023-03-09 06:01:31] [INFO ] Invariant cache hit.
[2023-03-09 06:01:38] [INFO ] Implicit Places using invariants and state equation in 7440 ms returned []
Implicit Place search using SMT with State Equation took 9017 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3202/3618 places, 3866/4459 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30907 ms. Remains : 3202/3618 places, 3866/4459 transitions.
Support contains 35 out of 3202 places after structural reductions.
[2023-03-09 06:01:39] [INFO ] Flatten gal took : 236 ms
[2023-03-09 06:01:39] [INFO ] Flatten gal took : 155 ms
[2023-03-09 06:01:39] [INFO ] Input system was already deterministic with 3866 transitions.
Incomplete random walk after 10000 steps, including 13 resets, run finished after 660 ms. (steps per millisecond=15 ) properties (out of 19) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-09 06:01:41] [INFO ] Invariant cache hit.
[2023-03-09 06:01:41] [INFO ] After 948ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-09 06:01:43] [INFO ] [Nat]Absence check using 81 positive place invariants in 149 ms returned sat
[2023-03-09 06:01:43] [INFO ] [Nat]Absence check using 81 positive and 263 generalized place invariants in 214 ms returned sat
[2023-03-09 06:02:06] [INFO ] After 23100ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-09 06:02:06] [INFO ] After 23114ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-09 06:02:07] [INFO ] After 25034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Fused 10 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 1218 ms.
Support contains 21 out of 3202 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3202/3202 places, 3866/3866 transitions.
Drop transitions removed 582 transitions
Trivial Post-agglo rules discarded 582 transitions
Performed 582 trivial Post agglomeration. Transition count delta: 582
Iterating post reduction 0 with 582 rules applied. Total rules applied 582 place count 3202 transition count 3284
Reduce places removed 582 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 585 rules applied. Total rules applied 1167 place count 2620 transition count 3281
Reduce places removed 2 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 9 rules applied. Total rules applied 1176 place count 2618 transition count 3274
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1183 place count 2611 transition count 3274
Performed 857 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 857 Pre rules applied. Total rules applied 1183 place count 2611 transition count 2417
Deduced a syphon composed of 857 places in 5 ms
Ensure Unique test removed 82 places
Reduce places removed 939 places and 0 transitions.
Iterating global reduction 4 with 1796 rules applied. Total rules applied 2979 place count 1672 transition count 2417
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 4 with 60 rules applied. Total rules applied 3039 place count 1663 transition count 2366
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 5 with 51 rules applied. Total rules applied 3090 place count 1612 transition count 2366
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 32 Pre rules applied. Total rules applied 3090 place count 1612 transition count 2334
Deduced a syphon composed of 32 places in 6 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 3186 place count 1548 transition count 2334
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 31 Pre rules applied. Total rules applied 3186 place count 1548 transition count 2303
Deduced a syphon composed of 31 places in 17 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 3248 place count 1517 transition count 2303
Performed 252 Post agglomeration using F-continuation condition.Transition count delta: 252
Deduced a syphon composed of 252 places in 11 ms
Ensure Unique test removed 2 places
Reduce places removed 254 places and 0 transitions.
Iterating global reduction 6 with 506 rules applied. Total rules applied 3754 place count 1263 transition count 2051
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3758 place count 1259 transition count 2047
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3763 place count 1258 transition count 2047
Drop transitions 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 3764 place count 1258 transition count 2046
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3765 place count 1257 transition count 2046
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3765 place count 1257 transition count 2045
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 3767 place count 1256 transition count 2045
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3769 place count 1254 transition count 2043
Iterating global reduction 8 with 2 rules applied. Total rules applied 3771 place count 1254 transition count 2043
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 3773 place count 1254 transition count 2041
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3774 place count 1253 transition count 2041
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 3776 place count 1252 transition count 2046
Free-agglomeration rule applied 11 times.
Iterating global reduction 10 with 11 rules applied. Total rules applied 3787 place count 1252 transition count 2035
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 3798 place count 1241 transition count 2035
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 11 with 8 rules applied. Total rules applied 3806 place count 1241 transition count 2027
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 3814 place count 1233 transition count 2027
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 12 with 7 rules applied. Total rules applied 3821 place count 1233 transition count 2027
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 3822 place count 1232 transition count 2026
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 12 with 21 rules applied. Total rules applied 3843 place count 1217 transition count 2020
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 13 with 7 rules applied. Total rules applied 3850 place count 1211 transition count 2019
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 3851 place count 1210 transition count 2019
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 23 Pre rules applied. Total rules applied 3851 place count 1210 transition count 1996
Deduced a syphon composed of 23 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 15 with 47 rules applied. Total rules applied 3898 place count 1186 transition count 1996
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 15 with 9 rules applied. Total rules applied 3907 place count 1177 transition count 1996
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 3907 place count 1177 transition count 1995
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3909 place count 1176 transition count 1995
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 16 with 32 rules applied. Total rules applied 3941 place count 1160 transition count 1979
Discarding 7 places :
Symmetric choice reduction at 16 with 7 rule applications. Total rules 3948 place count 1153 transition count 1972
Iterating global reduction 16 with 7 rules applied. Total rules applied 3955 place count 1153 transition count 1972
Free-agglomeration rule applied 7 times.
Iterating global reduction 16 with 7 rules applied. Total rules applied 3962 place count 1153 transition count 1965
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 16 with 7 rules applied. Total rules applied 3969 place count 1146 transition count 1965
Applied a total of 3969 rules in 1085 ms. Remains 1146 /3202 variables (removed 2056) and now considering 1965/3866 (removed 1901) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1085 ms. Remains : 1146/3202 places, 1965/3866 transitions.
Incomplete random walk after 10000 steps, including 103 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 1965 rows 1146 cols
[2023-03-09 06:02:10] [INFO ] Computed 193 place invariants in 17 ms
[2023-03-09 06:02:10] [INFO ] After 394ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-09 06:02:10] [INFO ] [Nat]Absence check using 58 positive place invariants in 23 ms returned sat
[2023-03-09 06:02:11] [INFO ] [Nat]Absence check using 58 positive and 135 generalized place invariants in 75 ms returned sat
[2023-03-09 06:02:35] [INFO ] After 24078ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-09 06:02:35] [INFO ] State equation strengthened by 2 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 06:02:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-09 06:02:35] [INFO ] After 25035ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:9
Fused 9 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 152 ms.
Support contains 19 out of 1146 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1146/1146 places, 1965/1965 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1146 transition count 1964
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1145 transition count 1964
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1144 transition count 1963
Applied a total of 4 rules in 71 ms. Remains 1144 /1146 variables (removed 2) and now considering 1963/1965 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 1144/1146 places, 1963/1965 transitions.
Incomplete random walk after 10000 steps, including 101 resets, run finished after 414 ms. (steps per millisecond=24 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 150209 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 150209 steps, saw 34268 distinct states, run finished after 3004 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 1963 rows 1144 cols
[2023-03-09 06:02:39] [INFO ] Computed 193 place invariants in 17 ms
[2023-03-09 06:02:40] [INFO ] After 259ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-09 06:02:40] [INFO ] [Nat]Absence check using 57 positive place invariants in 29 ms returned sat
[2023-03-09 06:02:40] [INFO ] [Nat]Absence check using 57 positive and 136 generalized place invariants in 63 ms returned sat
[2023-03-09 06:02:51] [INFO ] After 11070ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-09 06:02:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 06:03:02] [INFO ] After 10656ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-09 06:03:05] [INFO ] After 13147ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-09 06:03:05] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 1 properties in 191 ms.
Support contains 18 out of 1144 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1144/1144 places, 1963/1963 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1143 transition count 1962
Applied a total of 2 rules in 71 ms. Remains 1143 /1144 variables (removed 1) and now considering 1962/1963 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 1143/1144 places, 1962/1963 transitions.
Incomplete random walk after 10000 steps, including 99 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 167218 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 167218 steps, saw 37129 distinct states, run finished after 3003 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 1962 rows 1143 cols
[2023-03-09 06:03:08] [INFO ] Computed 193 place invariants in 17 ms
[2023-03-09 06:03:09] [INFO ] After 265ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-09 06:03:09] [INFO ] [Nat]Absence check using 57 positive place invariants in 26 ms returned sat
[2023-03-09 06:03:09] [INFO ] [Nat]Absence check using 57 positive and 136 generalized place invariants in 116 ms returned sat
[2023-03-09 06:03:32] [INFO ] After 22963ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-09 06:03:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 06:03:34] [INFO ] After 1230ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-09 06:03:34] [INFO ] After 1231ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-09 06:03:34] [INFO ] After 25010ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 211 ms.
Support contains 18 out of 1143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1143/1143 places, 1962/1962 transitions.
Applied a total of 0 rules in 72 ms. Remains 1143 /1143 variables (removed 0) and now considering 1962/1962 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 1143/1143 places, 1962/1962 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1143/1143 places, 1962/1962 transitions.
Applied a total of 0 rules in 38 ms. Remains 1143 /1143 variables (removed 0) and now considering 1962/1962 (removed 0) transitions.
[2023-03-09 06:03:34] [INFO ] Invariant cache hit.
[2023-03-09 06:03:35] [INFO ] Implicit Places using invariants in 1408 ms returned [1, 19, 20, 33, 50, 68, 137, 141, 150, 151, 153, 170, 188, 265, 269, 270, 284, 285, 287, 305, 323, 394, 398, 399, 410, 411, 413, 430, 448, 522, 523, 534, 536, 538, 555, 573, 644, 648, 649, 660, 661, 663, 680, 698, 736, 774, 778, 779, 790, 791, 793, 810, 828, 898, 902, 903, 914, 915, 917, 934, 952, 1022, 1026, 1027, 1030, 1041, 1042, 1043, 1061, 1082, 1083, 1084, 1085]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 1427 ms to find 73 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1070/1143 places, 1962/1962 transitions.
Drop transitions removed 134 transitions
Trivial Post-agglo rules discarded 134 transitions
Performed 134 trivial Post agglomeration. Transition count delta: 134
Iterating post reduction 0 with 134 rules applied. Total rules applied 134 place count 1070 transition count 1828
Reduce places removed 134 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 145 rules applied. Total rules applied 279 place count 936 transition count 1817
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 284 place count 931 transition count 1817
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 38 Pre rules applied. Total rules applied 284 place count 931 transition count 1779
Deduced a syphon composed of 38 places in 4 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 361 place count 892 transition count 1779
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 3 with 9 rules applied. Total rules applied 370 place count 889 transition count 1773
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 376 place count 883 transition count 1773
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 378 place count 881 transition count 1771
Iterating global reduction 5 with 2 rules applied. Total rules applied 380 place count 881 transition count 1771
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 382 place count 881 transition count 1769
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 4 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 108 rules applied. Total rules applied 490 place count 827 transition count 1715
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 497 place count 820 transition count 1708
Iterating global reduction 6 with 7 rules applied. Total rules applied 504 place count 820 transition count 1708
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 511 place count 820 transition count 1701
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 515 place count 818 transition count 1702
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 7 with 22 rules applied. Total rules applied 537 place count 818 transition count 1680
Ensure Unique test removed 1 places
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 7 with 23 rules applied. Total rules applied 560 place count 795 transition count 1680
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 561 place count 795 transition count 1679
Partial Free-agglomeration rule applied 22 times.
Drop transitions removed 22 transitions
Iterating global reduction 8 with 22 rules applied. Total rules applied 583 place count 795 transition count 1679
Applied a total of 583 rules in 431 ms. Remains 795 /1070 variables (removed 275) and now considering 1679/1962 (removed 283) transitions.
// Phase 1: matrix 1679 rows 795 cols
[2023-03-09 06:03:36] [INFO ] Computed 115 place invariants in 15 ms
[2023-03-09 06:03:37] [INFO ] Implicit Places using invariants in 1053 ms returned [75, 91, 97, 100, 102, 105, 106, 160, 176, 183, 186, 188, 197, 198, 255, 272, 278, 281, 283, 288, 289, 358, 364, 367, 369, 377, 378, 432, 450, 457, 460, 462, 467, 468, 521, 543, 549, 552, 554, 559, 560, 613, 629, 636, 639, 641, 646, 647, 701, 717, 723, 726, 728, 793]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 1055 ms to find 54 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 741/1143 places, 1679/1962 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 718 transition count 1656
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 718 transition count 1656
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 50 place count 714 transition count 1652
Iterating global reduction 0 with 4 rules applied. Total rules applied 54 place count 714 transition count 1652
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 84 place count 699 transition count 1637
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 85 place count 699 transition count 1636
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 109 place count 699 transition count 1612
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 133 place count 675 transition count 1612
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 140 place count 675 transition count 1605
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 147 place count 668 transition count 1605
Applied a total of 147 rules in 162 ms. Remains 668 /741 variables (removed 73) and now considering 1605/1679 (removed 74) transitions.
// Phase 1: matrix 1605 rows 668 cols
[2023-03-09 06:03:37] [INFO ] Computed 61 place invariants in 32 ms
[2023-03-09 06:03:38] [INFO ] Implicit Places using invariants in 470 ms returned []
[2023-03-09 06:03:38] [INFO ] Invariant cache hit.
[2023-03-09 06:03:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 06:03:39] [INFO ] Implicit Places using invariants and state equation in 1698 ms returned []
Implicit Place search using SMT with State Equation took 2170 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 668/1143 places, 1605/1962 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 5284 ms. Remains : 668/1143 places, 1605/1962 transitions.
FORMULA ASLink-PT-08b-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 132 stabilizing places and 132 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((G(p0)||F(p1)) U X(p2)) U p0))'
Support contains 4 out of 3202 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3202/3202 places, 3866/3866 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 3201 transition count 3865
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 3201 transition count 3865
Applied a total of 2 rules in 554 ms. Remains 3201 /3202 variables (removed 1) and now considering 3865/3866 (removed 1) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-09 06:03:40] [INFO ] Computed 344 place invariants in 77 ms
[2023-03-09 06:03:43] [INFO ] Implicit Places using invariants in 2778 ms returned []
[2023-03-09 06:03:43] [INFO ] Invariant cache hit.
[2023-03-09 06:03:44] [INFO ] Implicit Places using invariants and state equation in 1250 ms returned []
Implicit Place search using SMT with State Equation took 4043 ms to find 0 implicit places.
[2023-03-09 06:03:44] [INFO ] Invariant cache hit.
[2023-03-09 06:03:48] [INFO ] Dead Transitions using invariants and state equation in 3307 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3201/3202 places, 3865/3866 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7912 ms. Remains : 3201/3202 places, 3865/3866 transitions.
Stuttering acceptance computed with spot in 618 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ASLink-PT-08b-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(NOT p0), acceptance={0} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s653 1), p1:(EQ s1512 1), p2:(OR (EQ s60 0) (EQ s2689 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 39855 reset in 2129 ms.
Product exploration explored 100000 steps with 40179 reset in 2093 ms.
Computed a total of 131 stabilizing places and 131 stable transitions
Computed a total of 131 stabilizing places and 131 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 1233 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 358 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 16 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-09 06:03:55] [INFO ] Invariant cache hit.
[2023-03-09 06:03:55] [INFO ] After 717ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:03:56] [INFO ] [Nat]Absence check using 81 positive place invariants in 32 ms returned sat
[2023-03-09 06:03:56] [INFO ] [Nat]Absence check using 81 positive and 263 generalized place invariants in 151 ms returned sat
[2023-03-09 06:04:20] [INFO ] After 23910ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 06:04:20] [INFO ] After 23927ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-09 06:04:20] [INFO ] After 25035ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 3201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3201/3201 places, 3865/3865 transitions.
Drop transitions removed 594 transitions
Trivial Post-agglo rules discarded 594 transitions
Performed 594 trivial Post agglomeration. Transition count delta: 594
Iterating post reduction 0 with 594 rules applied. Total rules applied 594 place count 3201 transition count 3271
Reduce places removed 594 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 597 rules applied. Total rules applied 1191 place count 2607 transition count 3268
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 1194 place count 2605 transition count 3267
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1195 place count 2604 transition count 3267
Performed 865 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 865 Pre rules applied. Total rules applied 1195 place count 2604 transition count 2402
Deduced a syphon composed of 865 places in 6 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 3008 place count 1656 transition count 2402
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 4 with 60 rules applied. Total rules applied 3068 place count 1647 transition count 2351
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 5 with 51 rules applied. Total rules applied 3119 place count 1596 transition count 2351
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 33 Pre rules applied. Total rules applied 3119 place count 1596 transition count 2318
Deduced a syphon composed of 33 places in 9 ms
Ensure Unique test removed 32 places
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 6 with 98 rules applied. Total rules applied 3217 place count 1531 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 3217 place count 1531 transition count 2287
Deduced a syphon composed of 31 places in 8 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 3279 place count 1500 transition count 2287
Performed 256 Post agglomeration using F-continuation condition.Transition count delta: 256
Deduced a syphon composed of 256 places in 3 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 3793 place count 1242 transition count 2031
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3797 place count 1238 transition count 2027
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3802 place count 1237 transition count 2027
Drop transitions 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 3803 place count 1237 transition count 2026
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3804 place count 1236 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 3804 place count 1236 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 3806 place count 1235 transition count 2025
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3808 place count 1233 transition count 2023
Iterating global reduction 8 with 2 rules applied. Total rules applied 3810 place count 1233 transition count 2023
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 3812 place count 1233 transition count 2021
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3813 place count 1232 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 3815 place count 1231 transition count 2026
Free-agglomeration rule applied 10 times.
Iterating global reduction 10 with 10 rules applied. Total rules applied 3825 place count 1231 transition count 2016
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 3835 place count 1221 transition count 2016
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 11 with 8 rules applied. Total rules applied 3843 place count 1221 transition count 2008
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 3851 place count 1213 transition count 2008
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 3859 place count 1213 transition count 2008
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 3860 place count 1212 transition count 2007
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 12 with 24 rules applied. Total rules applied 3884 place count 1196 transition count 1999
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 3892 place count 1188 transition count 1999
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 24 Pre rules applied. Total rules applied 3892 place count 1188 transition count 1975
Deduced a syphon composed of 24 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 14 with 49 rules applied. Total rules applied 3941 place count 1163 transition count 1975
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 14 with 9 rules applied. Total rules applied 3950 place count 1154 transition count 1975
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 1 Pre rules applied. Total rules applied 3950 place count 1154 transition count 1974
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3952 place count 1153 transition count 1974
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 3 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 15 with 34 rules applied. Total rules applied 3986 place count 1136 transition count 1957
Discarding 8 places :
Symmetric choice reduction at 15 with 8 rule applications. Total rules 3994 place count 1128 transition count 1949
Iterating global reduction 15 with 8 rules applied. Total rules applied 4002 place count 1128 transition count 1949
Free-agglomeration rule applied 8 times.
Iterating global reduction 15 with 8 rules applied. Total rules applied 4010 place count 1128 transition count 1941
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 4018 place count 1120 transition count 1941
Applied a total of 4018 rules in 1022 ms. Remains 1120 /3201 variables (removed 2081) and now considering 1941/3865 (removed 1924) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1022 ms. Remains : 1120/3201 places, 1941/3865 transitions.
Incomplete random walk after 10000 steps, including 99 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 144546 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 144546 steps, saw 33148 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1941 rows 1120 cols
[2023-03-09 06:04:25] [INFO ] Computed 191 place invariants in 27 ms
[2023-03-09 06:04:25] [INFO ] After 267ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:04:25] [INFO ] [Nat]Absence check using 56 positive place invariants in 20 ms returned sat
[2023-03-09 06:04:25] [INFO ] [Nat]Absence check using 56 positive and 135 generalized place invariants in 26 ms returned sat
[2023-03-09 06:04:35] [INFO ] After 9155ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-09 06:04:36] [INFO ] After 10435ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 7231 ms.
[2023-03-09 06:04:43] [INFO ] After 17956ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 152 ms.
Support contains 4 out of 1120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1120/1120 places, 1941/1941 transitions.
Applied a total of 0 rules in 34 ms. Remains 1120 /1120 variables (removed 0) and now considering 1941/1941 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 1120/1120 places, 1941/1941 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1120/1120 places, 1941/1941 transitions.
Applied a total of 0 rules in 35 ms. Remains 1120 /1120 variables (removed 0) and now considering 1941/1941 (removed 0) transitions.
[2023-03-09 06:04:43] [INFO ] Invariant cache hit.
[2023-03-09 06:04:44] [INFO ] Implicit Places using invariants in 909 ms returned [1, 18, 19, 32, 49, 67, 136, 140, 149, 150, 152, 169, 187, 236, 259, 263, 264, 275, 276, 278, 295, 313, 382, 386, 387, 398, 399, 401, 418, 436, 505, 509, 510, 521, 523, 525, 542, 560, 629, 633, 634, 645, 646, 648, 665, 683, 752, 756, 757, 768, 769, 771, 788, 806, 875, 879, 880, 891, 892, 894, 911, 929, 999, 1003, 1004, 1007, 1018, 1019, 1020, 1038, 1059, 1060, 1061, 1062]
Discarding 74 places :
Implicit Place search using SMT only with invariants took 912 ms to find 74 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1046/1120 places, 1941/1941 transitions.
Drop transitions removed 139 transitions
Trivial Post-agglo rules discarded 139 transitions
Performed 139 trivial Post agglomeration. Transition count delta: 139
Iterating post reduction 0 with 139 rules applied. Total rules applied 139 place count 1046 transition count 1802
Reduce places removed 139 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 147 rules applied. Total rules applied 286 place count 907 transition count 1794
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 287 place count 906 transition count 1794
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 287 place count 906 transition count 1754
Deduced a syphon composed of 40 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 81 rules applied. Total rules applied 368 place count 865 transition count 1754
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions 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 380 place count 861 transition count 1746
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 388 place count 853 transition count 1746
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 391 place count 850 transition count 1743
Iterating global reduction 5 with 3 rules applied. Total rules applied 394 place count 850 transition count 1743
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 397 place count 850 transition count 1740
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Deduced a syphon composed of 53 places in 2 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 6 with 106 rules applied. Total rules applied 503 place count 797 transition count 1687
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 511 place count 789 transition count 1679
Iterating global reduction 6 with 8 rules applied. Total rules applied 519 place count 789 transition count 1679
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 527 place count 789 transition count 1671
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 531 place count 787 transition count 1672
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 7 with 17 rules applied. Total rules applied 548 place count 787 transition count 1655
Ensure Unique test removed 1 places
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 7 with 18 rules applied. Total rules applied 566 place count 769 transition count 1655
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 567 place count 769 transition count 1654
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 8 with 24 rules applied. Total rules applied 591 place count 769 transition count 1654
Applied a total of 591 rules in 227 ms. Remains 769 /1046 variables (removed 277) and now considering 1654/1941 (removed 287) transitions.
// Phase 1: matrix 1654 rows 769 cols
[2023-03-09 06:04:44] [INFO ] Computed 111 place invariants in 39 ms
[2023-03-09 06:04:45] [INFO ] Implicit Places using invariants in 667 ms returned [74, 90, 96, 99, 101, 104, 105, 158, 182, 185, 187, 192, 193, 246, 262, 268, 271, 273, 278, 279, 332, 348, 354, 357, 359, 364, 365, 419, 435, 441, 444, 446, 451, 452, 505, 521, 527, 530, 532, 537, 538, 591, 607, 613, 616, 618, 623, 624, 678, 694, 700, 703, 705]
Discarding 53 places :
Implicit Place search using SMT only with invariants took 669 ms to find 53 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 716/1120 places, 1654/1941 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 694 transition count 1632
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 694 transition count 1632
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 51 place count 687 transition count 1625
Iterating global reduction 0 with 7 rules applied. Total rules applied 58 place count 687 transition count 1625
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 90 place count 671 transition count 1609
Free-agglomeration rule applied 23 times.
Iterating global reduction 0 with 23 rules applied. Total rules applied 113 place count 671 transition count 1586
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 136 place count 648 transition count 1586
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 144 place count 648 transition count 1578
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 152 place count 640 transition count 1578
Applied a total of 152 rules in 122 ms. Remains 640 /716 variables (removed 76) and now considering 1578/1654 (removed 76) transitions.
// Phase 1: matrix 1578 rows 640 cols
[2023-03-09 06:04:45] [INFO ] Computed 58 place invariants in 12 ms
[2023-03-09 06:04:46] [INFO ] Implicit Places using invariants in 409 ms returned []
[2023-03-09 06:04:46] [INFO ] Invariant cache hit.
[2023-03-09 06:04:47] [INFO ] Implicit Places using invariants and state equation in 1456 ms returned []
Implicit Place search using SMT with State Equation took 1877 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 640/1120 places, 1578/1941 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3842 ms. Remains : 640/1120 places, 1578/1941 transitions.
Incomplete random walk after 10000 steps, including 154 resets, run finished after 231 ms. (steps per millisecond=43 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 155352 steps, run timeout after 3009 ms. (steps per millisecond=51 ) properties seen :{}
Probabilistic random walk after 155352 steps, saw 46501 distinct states, run finished after 3010 ms. (steps per millisecond=51 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-09 06:04:51] [INFO ] Invariant cache hit.
[2023-03-09 06:04:51] [INFO ] After 140ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:04:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-09 06:04:51] [INFO ] [Nat]Absence check using 13 positive and 45 generalized place invariants in 17 ms returned sat
[2023-03-09 06:05:16] [INFO ] After 24833ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:05:16] [INFO ] After 24848ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-09 06:05:16] [INFO ] After 25058ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 35 ms.
Support contains 4 out of 640 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 640/640 places, 1578/1578 transitions.
Applied a total of 0 rules in 28 ms. Remains 640 /640 variables (removed 0) and now considering 1578/1578 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 640/640 places, 1578/1578 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 640/640 places, 1578/1578 transitions.
Applied a total of 0 rules in 23 ms. Remains 640 /640 variables (removed 0) and now considering 1578/1578 (removed 0) transitions.
[2023-03-09 06:05:16] [INFO ] Invariant cache hit.
[2023-03-09 06:05:16] [INFO ] Implicit Places using invariants in 474 ms returned []
[2023-03-09 06:05:16] [INFO ] Invariant cache hit.
[2023-03-09 06:05:18] [INFO ] Implicit Places using invariants and state equation in 1711 ms returned []
Implicit Place search using SMT with State Equation took 2187 ms to find 0 implicit places.
[2023-03-09 06:05:18] [INFO ] Redundant transitions in 134 ms returned []
[2023-03-09 06:05:18] [INFO ] Invariant cache hit.
[2023-03-09 06:05:19] [INFO ] Dead Transitions using invariants and state equation in 612 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2971 ms. Remains : 640/640 places, 1578/1578 transitions.
Applied a total of 0 rules in 27 ms. Remains 640 /640 variables (removed 0) and now considering 1578/1578 (removed 0) transitions.
Running SMT prover for 5 properties.
[2023-03-09 06:05:19] [INFO ] Invariant cache hit.
[2023-03-09 06:05:19] [INFO ] After 165ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:05:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-09 06:05:19] [INFO ] [Nat]Absence check using 13 positive and 45 generalized place invariants in 27 ms returned sat
[2023-03-09 06:05:56] [INFO ] After 36472ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:06:03] [INFO ] After 44021ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 9432 ms.
[2023-03-09 06:06:13] [INFO ] After 53784ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 14 factoid took 893 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 472 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 382 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-09 06:06:15] [INFO ] Computed 344 place invariants in 71 ms
[2023-03-09 06:06:19] [INFO ] [Real]Absence check using 81 positive place invariants in 135 ms returned sat
[2023-03-09 06:06:21] [INFO ] [Real]Absence check using 81 positive and 263 generalized place invariants in 1728 ms returned sat
[2023-03-09 06:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 06:06:30] [INFO ] [Real]Absence check using state equation in 9065 ms returned unknown
Could not prove EG (NOT p0)
Support contains 4 out of 3201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3201/3201 places, 3865/3865 transitions.
Applied a total of 0 rules in 261 ms. Remains 3201 /3201 variables (removed 0) and now considering 3865/3865 (removed 0) transitions.
[2023-03-09 06:06:30] [INFO ] Invariant cache hit.
[2023-03-09 06:06:31] [INFO ] Implicit Places using invariants in 1306 ms returned []
[2023-03-09 06:06:31] [INFO ] Invariant cache hit.
[2023-03-09 06:06:36] [INFO ] Implicit Places using invariants and state equation in 4734 ms returned []
Implicit Place search using SMT with State Equation took 6059 ms to find 0 implicit places.
[2023-03-09 06:06:36] [INFO ] Invariant cache hit.
[2023-03-09 06:06:39] [INFO ] Dead Transitions using invariants and state equation in 3423 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9745 ms. Remains : 3201/3201 places, 3865/3865 transitions.
Computed a total of 131 stabilizing places and 131 stable transitions
Computed a total of 131 stabilizing places and 131 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 1055 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 258 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 15 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-09 06:06:41] [INFO ] Invariant cache hit.
[2023-03-09 06:06:42] [INFO ] After 553ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:06:42] [INFO ] [Nat]Absence check using 81 positive place invariants in 47 ms returned sat
[2023-03-09 06:06:43] [INFO ] [Nat]Absence check using 81 positive and 263 generalized place invariants in 236 ms returned sat
[2023-03-09 06:07:07] [INFO ] After 23836ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 06:07:07] [INFO ] After 23840ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-09 06:07:07] [INFO ] After 25049ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 3201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3201/3201 places, 3865/3865 transitions.
Drop transitions removed 594 transitions
Trivial Post-agglo rules discarded 594 transitions
Performed 594 trivial Post agglomeration. Transition count delta: 594
Iterating post reduction 0 with 594 rules applied. Total rules applied 594 place count 3201 transition count 3271
Reduce places removed 594 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 597 rules applied. Total rules applied 1191 place count 2607 transition count 3268
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 1194 place count 2605 transition count 3267
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1195 place count 2604 transition count 3267
Performed 865 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 865 Pre rules applied. Total rules applied 1195 place count 2604 transition count 2402
Deduced a syphon composed of 865 places in 6 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 3008 place count 1656 transition count 2402
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 4 with 60 rules applied. Total rules applied 3068 place count 1647 transition count 2351
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 5 with 51 rules applied. Total rules applied 3119 place count 1596 transition count 2351
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 33 Pre rules applied. Total rules applied 3119 place count 1596 transition count 2318
Deduced a syphon composed of 33 places in 5 ms
Ensure Unique test removed 32 places
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 6 with 98 rules applied. Total rules applied 3217 place count 1531 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 3217 place count 1531 transition count 2287
Deduced a syphon composed of 31 places in 5 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 3279 place count 1500 transition count 2287
Performed 256 Post agglomeration using F-continuation condition.Transition count delta: 256
Deduced a syphon composed of 256 places in 6 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 3793 place count 1242 transition count 2031
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3797 place count 1238 transition count 2027
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3802 place count 1237 transition count 2027
Drop transitions 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 3803 place count 1237 transition count 2026
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3804 place count 1236 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 3804 place count 1236 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 3806 place count 1235 transition count 2025
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3808 place count 1233 transition count 2023
Iterating global reduction 8 with 2 rules applied. Total rules applied 3810 place count 1233 transition count 2023
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 3812 place count 1233 transition count 2021
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3813 place count 1232 transition count 2021
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3815 place count 1231 transition count 2026
Free-agglomeration rule applied 10 times.
Iterating global reduction 10 with 10 rules applied. Total rules applied 3825 place count 1231 transition count 2016
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 3835 place count 1221 transition count 2016
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 11 with 8 rules applied. Total rules applied 3843 place count 1221 transition count 2008
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 3851 place count 1213 transition count 2008
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 3859 place count 1213 transition count 2008
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 3860 place count 1212 transition count 2007
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 12 with 24 rules applied. Total rules applied 3884 place count 1196 transition count 1999
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 3892 place count 1188 transition count 1999
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 24 Pre rules applied. Total rules applied 3892 place count 1188 transition count 1975
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 14 with 49 rules applied. Total rules applied 3941 place count 1163 transition count 1975
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 14 with 9 rules applied. Total rules applied 3950 place count 1154 transition count 1975
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 1 Pre rules applied. Total rules applied 3950 place count 1154 transition count 1974
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 3952 place count 1153 transition count 1974
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 3986 place count 1136 transition count 1957
Discarding 8 places :
Symmetric choice reduction at 15 with 8 rule applications. Total rules 3994 place count 1128 transition count 1949
Iterating global reduction 15 with 8 rules applied. Total rules applied 4002 place count 1128 transition count 1949
Free-agglomeration rule applied 8 times.
Iterating global reduction 15 with 8 rules applied. Total rules applied 4010 place count 1128 transition count 1941
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 4018 place count 1120 transition count 1941
Applied a total of 4018 rules in 945 ms. Remains 1120 /3201 variables (removed 2081) and now considering 1941/3865 (removed 1924) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 946 ms. Remains : 1120/3201 places, 1941/3865 transitions.
Incomplete random walk after 10000 steps, including 109 resets, run finished after 219 ms. (steps per millisecond=45 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 133862 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :{}
Probabilistic random walk after 133862 steps, saw 30458 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1941 rows 1120 cols
[2023-03-09 06:07:11] [INFO ] Computed 191 place invariants in 16 ms
[2023-03-09 06:07:11] [INFO ] After 192ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:07:12] [INFO ] [Nat]Absence check using 56 positive place invariants in 25 ms returned sat
[2023-03-09 06:07:12] [INFO ] [Nat]Absence check using 56 positive and 135 generalized place invariants in 28 ms returned sat
[2023-03-09 06:07:21] [INFO ] After 9575ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-09 06:07:23] [INFO ] After 10785ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 7437 ms.
[2023-03-09 06:07:30] [INFO ] After 18577ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 236 ms.
Support contains 4 out of 1120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1120/1120 places, 1941/1941 transitions.
Applied a total of 0 rules in 37 ms. Remains 1120 /1120 variables (removed 0) and now considering 1941/1941 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 1120/1120 places, 1941/1941 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1120/1120 places, 1941/1941 transitions.
Applied a total of 0 rules in 63 ms. Remains 1120 /1120 variables (removed 0) and now considering 1941/1941 (removed 0) transitions.
[2023-03-09 06:07:30] [INFO ] Invariant cache hit.
[2023-03-09 06:07:31] [INFO ] Implicit Places using invariants in 837 ms returned [1, 18, 19, 32, 49, 67, 136, 140, 149, 150, 152, 169, 187, 236, 259, 263, 264, 275, 276, 278, 295, 313, 382, 386, 387, 398, 399, 401, 418, 436, 505, 509, 510, 521, 523, 525, 542, 560, 629, 633, 634, 645, 646, 648, 665, 683, 752, 756, 757, 768, 769, 771, 788, 806, 875, 879, 880, 891, 892, 894, 911, 929, 999, 1003, 1004, 1007, 1018, 1019, 1020, 1038, 1059, 1060, 1061, 1062]
Discarding 74 places :
Implicit Place search using SMT only with invariants took 840 ms to find 74 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1046/1120 places, 1941/1941 transitions.
Drop transitions removed 139 transitions
Trivial Post-agglo rules discarded 139 transitions
Performed 139 trivial Post agglomeration. Transition count delta: 139
Iterating post reduction 0 with 139 rules applied. Total rules applied 139 place count 1046 transition count 1802
Reduce places removed 139 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 147 rules applied. Total rules applied 286 place count 907 transition count 1794
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 287 place count 906 transition count 1794
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 287 place count 906 transition count 1754
Deduced a syphon composed of 40 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 81 rules applied. Total rules applied 368 place count 865 transition count 1754
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions 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 380 place count 861 transition count 1746
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 388 place count 853 transition count 1746
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 391 place count 850 transition count 1743
Iterating global reduction 5 with 3 rules applied. Total rules applied 394 place count 850 transition count 1743
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 397 place count 850 transition count 1740
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Deduced a syphon composed of 53 places in 3 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 6 with 106 rules applied. Total rules applied 503 place count 797 transition count 1687
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 511 place count 789 transition count 1679
Iterating global reduction 6 with 8 rules applied. Total rules applied 519 place count 789 transition count 1679
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 527 place count 789 transition count 1671
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 531 place count 787 transition count 1672
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 7 with 17 rules applied. Total rules applied 548 place count 787 transition count 1655
Ensure Unique test removed 1 places
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 7 with 18 rules applied. Total rules applied 566 place count 769 transition count 1655
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 567 place count 769 transition count 1654
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 8 with 24 rules applied. Total rules applied 591 place count 769 transition count 1654
Applied a total of 591 rules in 201 ms. Remains 769 /1046 variables (removed 277) and now considering 1654/1941 (removed 287) transitions.
// Phase 1: matrix 1654 rows 769 cols
[2023-03-09 06:07:31] [INFO ] Computed 111 place invariants in 12 ms
[2023-03-09 06:07:32] [INFO ] Implicit Places using invariants in 467 ms returned [74, 90, 96, 99, 101, 104, 105, 158, 182, 185, 187, 192, 193, 246, 262, 268, 271, 273, 278, 279, 332, 348, 354, 357, 359, 364, 365, 419, 435, 441, 444, 446, 451, 452, 505, 521, 527, 530, 532, 537, 538, 591, 607, 613, 616, 618, 623, 624, 678, 694, 700, 703, 705]
Discarding 53 places :
Implicit Place search using SMT only with invariants took 480 ms to find 53 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 716/1120 places, 1654/1941 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 694 transition count 1632
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 694 transition count 1632
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 51 place count 687 transition count 1625
Iterating global reduction 0 with 7 rules applied. Total rules applied 58 place count 687 transition count 1625
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 90 place count 671 transition count 1609
Free-agglomeration rule applied 23 times.
Iterating global reduction 0 with 23 rules applied. Total rules applied 113 place count 671 transition count 1586
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 136 place count 648 transition count 1586
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 144 place count 648 transition count 1578
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 152 place count 640 transition count 1578
Applied a total of 152 rules in 135 ms. Remains 640 /716 variables (removed 76) and now considering 1578/1654 (removed 76) transitions.
// Phase 1: matrix 1578 rows 640 cols
[2023-03-09 06:07:32] [INFO ] Computed 58 place invariants in 11 ms
[2023-03-09 06:07:32] [INFO ] Implicit Places using invariants in 453 ms returned []
[2023-03-09 06:07:32] [INFO ] Invariant cache hit.
[2023-03-09 06:07:35] [INFO ] Implicit Places using invariants and state equation in 2572 ms returned []
Implicit Place search using SMT with State Equation took 3027 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 640/1120 places, 1578/1941 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4749 ms. Remains : 640/1120 places, 1578/1941 transitions.
Incomplete random walk after 10000 steps, including 164 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 115712 steps, run timeout after 3005 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 115712 steps, saw 34907 distinct states, run finished after 3005 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-09 06:07:38] [INFO ] Invariant cache hit.
[2023-03-09 06:07:39] [INFO ] After 148ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:07:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 64 ms returned sat
[2023-03-09 06:07:39] [INFO ] [Nat]Absence check using 13 positive and 45 generalized place invariants in 19 ms returned sat
[2023-03-09 06:08:04] [INFO ] After 24727ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:08:04] [INFO ] After 24732ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-09 06:08:04] [INFO ] After 25016ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 89 ms.
Support contains 4 out of 640 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 640/640 places, 1578/1578 transitions.
Applied a total of 0 rules in 26 ms. Remains 640 /640 variables (removed 0) and now considering 1578/1578 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 640/640 places, 1578/1578 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 640/640 places, 1578/1578 transitions.
Applied a total of 0 rules in 25 ms. Remains 640 /640 variables (removed 0) and now considering 1578/1578 (removed 0) transitions.
[2023-03-09 06:08:04] [INFO ] Invariant cache hit.
[2023-03-09 06:08:04] [INFO ] Implicit Places using invariants in 524 ms returned []
[2023-03-09 06:08:04] [INFO ] Invariant cache hit.
[2023-03-09 06:08:06] [INFO ] Implicit Places using invariants and state equation in 1638 ms returned []
Implicit Place search using SMT with State Equation took 2179 ms to find 0 implicit places.
[2023-03-09 06:08:06] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-09 06:08:06] [INFO ] Invariant cache hit.
[2023-03-09 06:08:07] [INFO ] Dead Transitions using invariants and state equation in 630 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2888 ms. Remains : 640/640 places, 1578/1578 transitions.
Applied a total of 0 rules in 22 ms. Remains 640 /640 variables (removed 0) and now considering 1578/1578 (removed 0) transitions.
Running SMT prover for 5 properties.
[2023-03-09 06:08:07] [INFO ] Invariant cache hit.
[2023-03-09 06:08:07] [INFO ] After 161ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:08:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-09 06:08:07] [INFO ] [Nat]Absence check using 13 positive and 45 generalized place invariants in 39 ms returned sat
[2023-03-09 06:08:35] [INFO ] After 27563ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:08:35] [INFO ] After 28285ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 9790 ms.
[2023-03-09 06:08:45] [INFO ] After 38363ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 14 factoid took 1164 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 395 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 436 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-09 06:08:47] [INFO ] Computed 344 place invariants in 80 ms
[2023-03-09 06:08:51] [INFO ] [Real]Absence check using 81 positive place invariants in 99 ms returned sat
[2023-03-09 06:08:52] [INFO ] [Real]Absence check using 81 positive and 263 generalized place invariants in 1600 ms returned sat
[2023-03-09 06:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 06:09:02] [INFO ] [Real]Absence check using state equation in 9964 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 396 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 40007 reset in 2175 ms.
Product exploration explored 100000 steps with 39974 reset in 2026 ms.
Applying partial POR strategy [false, true, false, true, true, true]
Stuttering acceptance computed with spot in 420 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 3201 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3201/3201 places, 3865/3865 transitions.
Performed 579 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 579 rules applied. Total rules applied 579 place count 3201 transition count 3865
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 580 place count 3201 transition count 3864
Performed 584 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 584 Pre rules applied. Total rules applied 580 place count 3201 transition count 3996
Deduced a syphon composed of 1163 places in 10 ms
Iterating global reduction 2 with 584 rules applied. Total rules applied 1164 place count 3201 transition count 3996
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 1165 place count 3200 transition count 3996
Discarding 325 places :
Symmetric choice reduction at 3 with 325 rule applications. Total rules 1490 place count 2875 transition count 3671
Deduced a syphon composed of 838 places in 11 ms
Iterating global reduction 3 with 325 rules applied. Total rules applied 1815 place count 2875 transition count 3671
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 1815 place count 2875 transition count 3679
Deduced a syphon composed of 846 places in 9 ms
Iterating global reduction 3 with 8 rules applied. Total rules applied 1823 place count 2875 transition count 3679
Performed 551 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1397 places in 8 ms
Iterating global reduction 3 with 551 rules applied. Total rules applied 2374 place count 2875 transition count 3680
Discarding 215 places :
Symmetric choice reduction at 3 with 215 rule applications. Total rules 2589 place count 2660 transition count 3463
Deduced a syphon composed of 1186 places in 7 ms
Iterating global reduction 3 with 215 rules applied. Total rules applied 2804 place count 2660 transition count 3463
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 2806 place count 2658 transition count 3460
Deduced a syphon composed of 1186 places in 8 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 2808 place count 2658 transition count 3460
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2810 place count 2658 transition count 3458
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: -153
Deduced a syphon composed of 1231 places in 7 ms
Iterating global reduction 4 with 45 rules applied. Total rules applied 2855 place count 2658 transition count 3611
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 2867 place count 2646 transition count 3585
Deduced a syphon composed of 1219 places in 9 ms
Iterating global reduction 4 with 12 rules applied. Total rules applied 2879 place count 2646 transition count 3585
Performed 1(complex) Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Deduced a syphon composed of 1220 places in 8 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 2880 place count 2646 transition count 3587
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 2881 place count 2645 transition count 3585
Deduced a syphon composed of 1219 places in 8 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 2882 place count 2645 transition count 3585
Deduced a syphon composed of 1219 places in 6 ms
Applied a total of 2882 rules in 1843 ms. Remains 2645 /3201 variables (removed 556) and now considering 3585/3865 (removed 280) transitions.
[2023-03-09 06:09:10] [INFO ] Redundant transitions in 155 ms returned []
// Phase 1: matrix 3585 rows 2645 cols
[2023-03-09 06:09:10] [INFO ] Computed 343 place invariants in 87 ms
[2023-03-09 06:09:12] [INFO ] Dead Transitions using invariants and state equation in 2662 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2645/3201 places, 3585/3865 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4684 ms. Remains : 2645/3201 places, 3585/3865 transitions.
Support contains 4 out of 3201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3201/3201 places, 3865/3865 transitions.
Applied a total of 0 rules in 185 ms. Remains 3201 /3201 variables (removed 0) and now considering 3865/3865 (removed 0) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-09 06:09:13] [INFO ] Computed 344 place invariants in 34 ms
[2023-03-09 06:09:15] [INFO ] Implicit Places using invariants in 2495 ms returned []
[2023-03-09 06:09:15] [INFO ] Invariant cache hit.
[2023-03-09 06:09:28] [INFO ] Implicit Places using invariants and state equation in 12961 ms returned []
Implicit Place search using SMT with State Equation took 15477 ms to find 0 implicit places.
[2023-03-09 06:09:28] [INFO ] Invariant cache hit.
[2023-03-09 06:09:31] [INFO ] Dead Transitions using invariants and state equation in 3322 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18987 ms. Remains : 3201/3201 places, 3865/3865 transitions.
Treatment of property ASLink-PT-08b-LTLCardinality-02 finished in 352208 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(p1)||p0)))))'
Support contains 4 out of 3202 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3202/3202 places, 3866/3866 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 3201 transition count 3865
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 3201 transition count 3865
Applied a total of 2 rules in 406 ms. Remains 3201 /3202 variables (removed 1) and now considering 3865/3866 (removed 1) transitions.
[2023-03-09 06:09:32] [INFO ] Invariant cache hit.
[2023-03-09 06:09:34] [INFO ] Implicit Places using invariants in 1622 ms returned []
[2023-03-09 06:09:34] [INFO ] Invariant cache hit.
[2023-03-09 06:09:36] [INFO ] Implicit Places using invariants and state equation in 2651 ms returned []
Implicit Place search using SMT with State Equation took 4289 ms to find 0 implicit places.
[2023-03-09 06:09:36] [INFO ] Invariant cache hit.
[2023-03-09 06:09:39] [INFO ] Dead Transitions using invariants and state equation in 2884 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3201/3202 places, 3865/3866 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7581 ms. Remains : 3201/3202 places, 3865/3866 transitions.
Stuttering acceptance computed with spot in 238 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ASLink-PT-08b-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(OR (EQ s2030 0) (EQ s2455 1)), p0:(OR (EQ s2501 0) (EQ s299 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 138 reset in 590 ms.
Product exploration explored 100000 steps with 148 reset in 623 ms.
Computed a total of 131 stabilizing places and 131 stable transitions
Computed a total of 131 stabilizing places and 131 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 161 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 255 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 13 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 112428 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :{}
Probabilistic random walk after 112428 steps, saw 25233 distinct states, run finished after 3001 ms. (steps per millisecond=37 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-09 06:09:45] [INFO ] Invariant cache hit.
[2023-03-09 06:09:45] [INFO ] After 547ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 06:09:46] [INFO ] [Nat]Absence check using 81 positive place invariants in 50 ms returned sat
[2023-03-09 06:09:46] [INFO ] [Nat]Absence check using 81 positive and 263 generalized place invariants in 201 ms returned sat
[2023-03-09 06:09:50] [INFO ] After 3387ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 06:09:51] [INFO ] Deduced a trap composed of 119 places in 1018 ms of which 1 ms to minimize.
[2023-03-09 06:09:52] [INFO ] Deduced a trap composed of 22 places in 806 ms of which 1 ms to minimize.
[2023-03-09 06:09:53] [INFO ] Deduced a trap composed of 32 places in 665 ms of which 1 ms to minimize.
[2023-03-09 06:09:54] [INFO ] Deduced a trap composed of 90 places in 669 ms of which 1 ms to minimize.
[2023-03-09 06:09:55] [INFO ] Deduced a trap composed of 105 places in 776 ms of which 4 ms to minimize.
[2023-03-09 06:09:56] [INFO ] Deduced a trap composed of 94 places in 892 ms of which 1 ms to minimize.
[2023-03-09 06:09:57] [INFO ] Deduced a trap composed of 65 places in 1001 ms of which 1 ms to minimize.
[2023-03-09 06:09:58] [INFO ] Deduced a trap composed of 75 places in 563 ms of which 1 ms to minimize.
[2023-03-09 06:09:58] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 7994 ms
[2023-03-09 06:09:59] [INFO ] After 12735ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 620 ms.
[2023-03-09 06:10:00] [INFO ] After 14491ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 3 properties in 44 ms.
Support contains 2 out of 3201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3201/3201 places, 3865/3865 transitions.
Drop transitions 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 3201 transition count 3270
Reduce places removed 595 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 2606 transition count 3267
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 1197 place count 2604 transition count 3265
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1199 place count 2602 transition count 3265
Performed 867 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 867 Pre rules applied. Total rules applied 1199 place count 2602 transition count 2398
Deduced a syphon composed of 867 places in 7 ms
Ensure Unique test removed 84 places
Reduce places removed 951 places and 0 transitions.
Iterating global reduction 4 with 1818 rules applied. Total rules applied 3017 place count 1651 transition count 2398
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions 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 3077 place count 1643 transition count 2346
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 5 with 52 rules applied. Total rules applied 3129 place count 1591 transition count 2346
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 33 Pre rules applied. Total rules applied 3129 place count 1591 transition count 2313
Deduced a syphon composed of 33 places in 5 ms
Ensure Unique test removed 33 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 6 with 99 rules applied. Total rules applied 3228 place count 1525 transition count 2313
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 32 Pre rules applied. Total rules applied 3228 place count 1525 transition count 2281
Deduced a syphon composed of 32 places in 5 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 6 with 64 rules applied. Total rules applied 3292 place count 1493 transition count 2281
Performed 255 Post agglomeration using F-continuation condition.Transition count delta: 255
Deduced a syphon composed of 255 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 257 places and 0 transitions.
Iterating global reduction 6 with 512 rules applied. Total rules applied 3804 place count 1236 transition count 2026
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3808 place count 1232 transition count 2022
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3813 place count 1231 transition count 2022
Drop transitions 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 3814 place count 1231 transition count 2021
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3815 place count 1230 transition count 2021
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3815 place count 1230 transition count 2020
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3817 place count 1229 transition count 2020
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3819 place count 1227 transition count 2018
Iterating global reduction 8 with 2 rules applied. Total rules applied 3821 place count 1227 transition count 2018
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 3823 place count 1227 transition count 2016
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3824 place count 1226 transition count 2016
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3826 place count 1225 transition count 2021
Free-agglomeration rule applied 9 times.
Iterating global reduction 10 with 9 rules applied. Total rules applied 3835 place count 1225 transition count 2012
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 3844 place count 1216 transition count 2012
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 11 with 7 rules applied. Total rules applied 3851 place count 1216 transition count 2005
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 3858 place count 1209 transition count 2005
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 3866 place count 1209 transition count 2005
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 3867 place count 1208 transition count 2004
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 12 with 24 rules applied. Total rules applied 3891 place count 1192 transition count 1996
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 3899 place count 1184 transition count 1996
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 24 Pre rules applied. Total rules applied 3899 place count 1184 transition count 1972
Deduced a syphon composed of 24 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 14 with 49 rules applied. Total rules applied 3948 place count 1159 transition count 1972
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 14 with 9 rules applied. Total rules applied 3957 place count 1150 transition count 1972
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 1 Pre rules applied. Total rules applied 3957 place count 1150 transition count 1971
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 3959 place count 1149 transition count 1971
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 3 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 15 with 34 rules applied. Total rules applied 3993 place count 1132 transition count 1954
Discarding 8 places :
Symmetric choice reduction at 15 with 8 rule applications. Total rules 4001 place count 1124 transition count 1946
Iterating global reduction 15 with 8 rules applied. Total rules applied 4009 place count 1124 transition count 1946
Free-agglomeration rule applied 8 times.
Iterating global reduction 15 with 8 rules applied. Total rules applied 4017 place count 1124 transition count 1938
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 4025 place count 1116 transition count 1938
Applied a total of 4025 rules in 845 ms. Remains 1116 /3201 variables (removed 2085) and now considering 1938/3865 (removed 1927) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 847 ms. Remains : 1116/3201 places, 1938/3865 transitions.
Incomplete random walk after 10000 steps, including 105 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 245213 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 245213 steps, saw 52788 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1938 rows 1116 cols
[2023-03-09 06:10:04] [INFO ] Computed 190 place invariants in 46 ms
[2023-03-09 06:10:04] [INFO ] After 200ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 06:10:04] [INFO ] [Nat]Absence check using 55 positive place invariants in 11 ms returned sat
[2023-03-09 06:10:04] [INFO ] [Nat]Absence check using 55 positive and 135 generalized place invariants in 62 ms returned sat
[2023-03-09 06:10:05] [INFO ] After 820ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 06:10:05] [INFO ] After 946ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 85 ms.
[2023-03-09 06:10:05] [INFO ] After 1281ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 2 out of 1116 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1116/1116 places, 1938/1938 transitions.
Applied a total of 0 rules in 53 ms. Remains 1116 /1116 variables (removed 0) and now considering 1938/1938 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 1116/1116 places, 1938/1938 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1116/1116 places, 1938/1938 transitions.
Applied a total of 0 rules in 33 ms. Remains 1116 /1116 variables (removed 0) and now considering 1938/1938 (removed 0) transitions.
[2023-03-09 06:10:05] [INFO ] Invariant cache hit.
[2023-03-09 06:10:06] [INFO ] Implicit Places using invariants in 783 ms returned [1, 18, 19, 31, 48, 66, 135, 139, 148, 149, 151, 168, 186, 255, 259, 260, 271, 272, 274, 291, 309, 378, 382, 383, 394, 395, 397, 414, 432, 501, 505, 506, 517, 518, 520, 537, 555, 624, 628, 629, 640, 641, 643, 660, 678, 748, 752, 753, 764, 765, 767, 784, 802, 872, 876, 877, 888, 889, 891, 908, 926, 995, 999, 1000, 1003, 1014, 1015, 1016, 1034, 1055, 1056, 1057, 1058]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 787 ms to find 73 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1043/1116 places, 1938/1938 transitions.
Drop transitions removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1043 transition count 1798
Reduce places removed 140 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 149 rules applied. Total rules applied 289 place count 903 transition count 1789
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 290 place count 902 transition count 1789
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 39 Pre rules applied. Total rules applied 290 place count 902 transition count 1750
Deduced a syphon composed of 39 places in 7 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 369 place count 862 transition count 1750
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions 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 381 place count 858 transition count 1742
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 389 place count 850 transition count 1742
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 392 place count 847 transition count 1739
Iterating global reduction 5 with 3 rules applied. Total rules applied 395 place count 847 transition count 1739
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 398 place count 847 transition count 1736
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 4 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 108 rules applied. Total rules applied 506 place count 793 transition count 1682
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 514 place count 785 transition count 1674
Iterating global reduction 6 with 8 rules applied. Total rules applied 522 place count 785 transition count 1674
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 530 place count 785 transition count 1666
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 534 place count 783 transition count 1667
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 7 with 16 rules applied. Total rules applied 550 place count 783 transition count 1651
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 567 place count 766 transition count 1651
Partial Free-agglomeration rule applied 23 times.
Drop transitions removed 23 transitions
Iterating global reduction 8 with 23 rules applied. Total rules applied 590 place count 766 transition count 1651
Applied a total of 590 rules in 225 ms. Remains 766 /1043 variables (removed 277) and now considering 1651/1938 (removed 287) transitions.
// Phase 1: matrix 1651 rows 766 cols
[2023-03-09 06:10:06] [INFO ] Computed 111 place invariants in 23 ms
[2023-03-09 06:10:07] [INFO ] Implicit Places using invariants in 634 ms returned [73, 89, 95, 98, 100, 103, 104, 157, 173, 179, 182, 184, 189, 190, 243, 259, 265, 268, 270, 275, 276, 329, 345, 351, 354, 356, 361, 362, 415, 431, 437, 440, 442, 447, 448, 501, 518, 524, 527, 529, 534, 535, 588, 604, 611, 614, 616, 621, 622, 675, 691, 697, 700, 702]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 649 ms to find 54 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 712/1116 places, 1651/1938 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 689 transition count 1628
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 689 transition count 1628
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 53 place count 682 transition count 1621
Iterating global reduction 0 with 7 rules applied. Total rules applied 60 place count 682 transition count 1621
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 92 place count 666 transition count 1605
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 116 place count 666 transition count 1581
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 140 place count 642 transition count 1581
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 148 place count 642 transition count 1573
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 156 place count 634 transition count 1573
Applied a total of 156 rules in 120 ms. Remains 634 /712 variables (removed 78) and now considering 1573/1651 (removed 78) transitions.
// Phase 1: matrix 1573 rows 634 cols
[2023-03-09 06:10:07] [INFO ] Computed 57 place invariants in 29 ms
[2023-03-09 06:10:08] [INFO ] Implicit Places using invariants in 478 ms returned []
[2023-03-09 06:10:08] [INFO ] Invariant cache hit.
[2023-03-09 06:10:09] [INFO ] Implicit Places using invariants and state equation in 1487 ms returned []
Implicit Place search using SMT with State Equation took 1970 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 634/1116 places, 1573/1938 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3784 ms. Remains : 634/1116 places, 1573/1938 transitions.
Incomplete random walk after 10000 steps, including 150 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 296368 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :{}
Probabilistic random walk after 296368 steps, saw 87945 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 06:10:12] [INFO ] Invariant cache hit.
[2023-03-09 06:10:12] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 06:10:12] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-09 06:10:12] [INFO ] [Nat]Absence check using 15 positive and 42 generalized place invariants in 37 ms returned sat
[2023-03-09 06:10:13] [INFO ] After 834ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 06:10:14] [INFO ] After 1000ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2023-03-09 06:10:14] [INFO ] After 1269ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 634 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 634/634 places, 1573/1573 transitions.
Applied a total of 0 rules in 23 ms. Remains 634 /634 variables (removed 0) and now considering 1573/1573 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 634/634 places, 1573/1573 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 634/634 places, 1573/1573 transitions.
Applied a total of 0 rules in 24 ms. Remains 634 /634 variables (removed 0) and now considering 1573/1573 (removed 0) transitions.
[2023-03-09 06:10:14] [INFO ] Invariant cache hit.
[2023-03-09 06:10:14] [INFO ] Implicit Places using invariants in 381 ms returned []
[2023-03-09 06:10:14] [INFO ] Invariant cache hit.
[2023-03-09 06:10:16] [INFO ] Implicit Places using invariants and state equation in 1522 ms returned []
Implicit Place search using SMT with State Equation took 1906 ms to find 0 implicit places.
[2023-03-09 06:10:16] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-09 06:10:16] [INFO ] Invariant cache hit.
[2023-03-09 06:10:16] [INFO ] Dead Transitions using invariants and state equation in 655 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2651 ms. Remains : 634/634 places, 1573/1573 transitions.
Applied a total of 0 rules in 21 ms. Remains 634 /634 variables (removed 0) and now considering 1573/1573 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-09 06:10:16] [INFO ] Invariant cache hit.
[2023-03-09 06:10:16] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 06:10:17] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-09 06:10:17] [INFO ] [Nat]Absence check using 15 positive and 42 generalized place invariants in 16 ms returned sat
[2023-03-09 06:10:17] [INFO ] After 659ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 06:10:17] [INFO ] After 744ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-09 06:10:17] [INFO ] After 939ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p1 p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 2 factoid took 280 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 259 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 216 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 3201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3201/3201 places, 3865/3865 transitions.
Applied a total of 0 rules in 173 ms. Remains 3201 /3201 variables (removed 0) and now considering 3865/3865 (removed 0) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-09 06:10:18] [INFO ] Computed 344 place invariants in 73 ms
[2023-03-09 06:10:20] [INFO ] Implicit Places using invariants in 1902 ms returned []
[2023-03-09 06:10:20] [INFO ] Invariant cache hit.
[2023-03-09 06:10:26] [INFO ] Implicit Places using invariants and state equation in 5410 ms returned []
Implicit Place search using SMT with State Equation took 7363 ms to find 0 implicit places.
[2023-03-09 06:10:26] [INFO ] Invariant cache hit.
[2023-03-09 06:10:29] [INFO ] Dead Transitions using invariants and state equation in 3268 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10828 ms. Remains : 3201/3201 places, 3865/3865 transitions.
Computed a total of 131 stabilizing places and 131 stable transitions
Computed a total of 131 stabilizing places and 131 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 133 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 268 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 12 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 93027 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 93027 steps, saw 22217 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-09 06:10:33] [INFO ] Invariant cache hit.
[2023-03-09 06:10:34] [INFO ] After 647ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 06:10:34] [INFO ] [Nat]Absence check using 81 positive place invariants in 43 ms returned sat
[2023-03-09 06:10:34] [INFO ] [Nat]Absence check using 81 positive and 263 generalized place invariants in 227 ms returned sat
[2023-03-09 06:10:37] [INFO ] After 2924ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 06:10:39] [INFO ] Deduced a trap composed of 119 places in 884 ms of which 1 ms to minimize.
[2023-03-09 06:10:40] [INFO ] Deduced a trap composed of 22 places in 855 ms of which 1 ms to minimize.
[2023-03-09 06:10:41] [INFO ] Deduced a trap composed of 32 places in 759 ms of which 1 ms to minimize.
[2023-03-09 06:10:41] [INFO ] Deduced a trap composed of 90 places in 669 ms of which 2 ms to minimize.
[2023-03-09 06:10:42] [INFO ] Deduced a trap composed of 105 places in 657 ms of which 1 ms to minimize.
[2023-03-09 06:10:43] [INFO ] Deduced a trap composed of 94 places in 798 ms of which 16 ms to minimize.
[2023-03-09 06:10:44] [INFO ] Deduced a trap composed of 65 places in 631 ms of which 1 ms to minimize.
[2023-03-09 06:10:44] [INFO ] Deduced a trap composed of 75 places in 502 ms of which 0 ms to minimize.
[2023-03-09 06:10:45] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 7401 ms
[2023-03-09 06:10:46] [INFO ] After 11563ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 582 ms.
[2023-03-09 06:10:47] [INFO ] After 13046ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 3 properties in 74 ms.
Support contains 2 out of 3201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3201/3201 places, 3865/3865 transitions.
Drop transitions 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 3201 transition count 3270
Reduce places removed 595 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 2606 transition count 3267
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 1197 place count 2604 transition count 3265
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1199 place count 2602 transition count 3265
Performed 867 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 867 Pre rules applied. Total rules applied 1199 place count 2602 transition count 2398
Deduced a syphon composed of 867 places in 5 ms
Ensure Unique test removed 84 places
Reduce places removed 951 places and 0 transitions.
Iterating global reduction 4 with 1818 rules applied. Total rules applied 3017 place count 1651 transition count 2398
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions 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 3077 place count 1643 transition count 2346
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 5 with 52 rules applied. Total rules applied 3129 place count 1591 transition count 2346
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 33 Pre rules applied. Total rules applied 3129 place count 1591 transition count 2313
Deduced a syphon composed of 33 places in 5 ms
Ensure Unique test removed 33 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 6 with 99 rules applied. Total rules applied 3228 place count 1525 transition count 2313
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 32 Pre rules applied. Total rules applied 3228 place count 1525 transition count 2281
Deduced a syphon composed of 32 places in 6 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 6 with 64 rules applied. Total rules applied 3292 place count 1493 transition count 2281
Performed 255 Post agglomeration using F-continuation condition.Transition count delta: 255
Deduced a syphon composed of 255 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 257 places and 0 transitions.
Iterating global reduction 6 with 512 rules applied. Total rules applied 3804 place count 1236 transition count 2026
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3808 place count 1232 transition count 2022
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3813 place count 1231 transition count 2022
Drop transitions 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 3814 place count 1231 transition count 2021
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3815 place count 1230 transition count 2021
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3815 place count 1230 transition count 2020
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 3817 place count 1229 transition count 2020
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3819 place count 1227 transition count 2018
Iterating global reduction 8 with 2 rules applied. Total rules applied 3821 place count 1227 transition count 2018
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 3823 place count 1227 transition count 2016
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3824 place count 1226 transition count 2016
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 3826 place count 1225 transition count 2021
Free-agglomeration rule applied 9 times.
Iterating global reduction 10 with 9 rules applied. Total rules applied 3835 place count 1225 transition count 2012
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 3844 place count 1216 transition count 2012
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 11 with 7 rules applied. Total rules applied 3851 place count 1216 transition count 2005
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 3858 place count 1209 transition count 2005
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 3866 place count 1209 transition count 2005
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 3867 place count 1208 transition count 2004
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 12 with 24 rules applied. Total rules applied 3891 place count 1192 transition count 1996
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 3899 place count 1184 transition count 1996
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 24 Pre rules applied. Total rules applied 3899 place count 1184 transition count 1972
Deduced a syphon composed of 24 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 14 with 49 rules applied. Total rules applied 3948 place count 1159 transition count 1972
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 14 with 9 rules applied. Total rules applied 3957 place count 1150 transition count 1972
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 1 Pre rules applied. Total rules applied 3957 place count 1150 transition count 1971
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3959 place count 1149 transition count 1971
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 3 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 15 with 34 rules applied. Total rules applied 3993 place count 1132 transition count 1954
Discarding 8 places :
Symmetric choice reduction at 15 with 8 rule applications. Total rules 4001 place count 1124 transition count 1946
Iterating global reduction 15 with 8 rules applied. Total rules applied 4009 place count 1124 transition count 1946
Free-agglomeration rule applied 8 times.
Iterating global reduction 15 with 8 rules applied. Total rules applied 4017 place count 1124 transition count 1938
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 4025 place count 1116 transition count 1938
Applied a total of 4025 rules in 788 ms. Remains 1116 /3201 variables (removed 2085) and now considering 1938/3865 (removed 1927) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 788 ms. Remains : 1116/3201 places, 1938/3865 transitions.
Incomplete random walk after 10000 steps, including 108 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 236911 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :{}
Probabilistic random walk after 236911 steps, saw 51141 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1938 rows 1116 cols
[2023-03-09 06:10:51] [INFO ] Computed 190 place invariants in 32 ms
[2023-03-09 06:10:51] [INFO ] After 182ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 06:10:51] [INFO ] [Nat]Absence check using 55 positive place invariants in 14 ms returned sat
[2023-03-09 06:10:51] [INFO ] [Nat]Absence check using 55 positive and 135 generalized place invariants in 208 ms returned sat
[2023-03-09 06:10:52] [INFO ] After 969ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 06:10:52] [INFO ] After 1071ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 63 ms.
[2023-03-09 06:10:52] [INFO ] After 1509ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 1116 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1116/1116 places, 1938/1938 transitions.
Applied a total of 0 rules in 43 ms. Remains 1116 /1116 variables (removed 0) and now considering 1938/1938 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 1116/1116 places, 1938/1938 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1116/1116 places, 1938/1938 transitions.
Applied a total of 0 rules in 37 ms. Remains 1116 /1116 variables (removed 0) and now considering 1938/1938 (removed 0) transitions.
[2023-03-09 06:10:52] [INFO ] Invariant cache hit.
[2023-03-09 06:10:53] [INFO ] Implicit Places using invariants in 851 ms returned [1, 18, 19, 31, 48, 66, 135, 139, 148, 149, 151, 168, 186, 255, 259, 260, 271, 272, 274, 291, 309, 378, 382, 383, 394, 395, 397, 414, 432, 501, 505, 506, 517, 518, 520, 537, 555, 624, 628, 629, 640, 641, 643, 660, 678, 748, 752, 753, 764, 765, 767, 784, 802, 872, 876, 877, 888, 889, 891, 908, 926, 995, 999, 1000, 1003, 1014, 1015, 1016, 1034, 1055, 1056, 1057, 1058]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 853 ms to find 73 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1043/1116 places, 1938/1938 transitions.
Drop transitions removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1043 transition count 1798
Reduce places removed 140 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 149 rules applied. Total rules applied 289 place count 903 transition count 1789
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 290 place count 902 transition count 1789
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 39 Pre rules applied. Total rules applied 290 place count 902 transition count 1750
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 369 place count 862 transition count 1750
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions 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 381 place count 858 transition count 1742
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 389 place count 850 transition count 1742
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 392 place count 847 transition count 1739
Iterating global reduction 5 with 3 rules applied. Total rules applied 395 place count 847 transition count 1739
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 398 place count 847 transition count 1736
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 3 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 108 rules applied. Total rules applied 506 place count 793 transition count 1682
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 514 place count 785 transition count 1674
Iterating global reduction 6 with 8 rules applied. Total rules applied 522 place count 785 transition count 1674
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 530 place count 785 transition count 1666
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 534 place count 783 transition count 1667
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 7 with 16 rules applied. Total rules applied 550 place count 783 transition count 1651
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 567 place count 766 transition count 1651
Partial Free-agglomeration rule applied 23 times.
Drop transitions removed 23 transitions
Iterating global reduction 8 with 23 rules applied. Total rules applied 590 place count 766 transition count 1651
Applied a total of 590 rules in 166 ms. Remains 766 /1043 variables (removed 277) and now considering 1651/1938 (removed 287) transitions.
// Phase 1: matrix 1651 rows 766 cols
[2023-03-09 06:10:53] [INFO ] Computed 111 place invariants in 14 ms
[2023-03-09 06:10:54] [INFO ] Implicit Places using invariants in 685 ms returned [73, 89, 95, 98, 100, 103, 104, 157, 173, 179, 182, 184, 189, 190, 243, 259, 265, 268, 270, 275, 276, 329, 345, 351, 354, 356, 361, 362, 415, 431, 437, 440, 442, 447, 448, 501, 518, 524, 527, 529, 534, 535, 588, 604, 611, 614, 616, 621, 622, 675, 691, 697, 700, 702]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 697 ms to find 54 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 712/1116 places, 1651/1938 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 689 transition count 1628
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 689 transition count 1628
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 53 place count 682 transition count 1621
Iterating global reduction 0 with 7 rules applied. Total rules applied 60 place count 682 transition count 1621
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 92 place count 666 transition count 1605
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 116 place count 666 transition count 1581
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 140 place count 642 transition count 1581
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 148 place count 642 transition count 1573
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 156 place count 634 transition count 1573
Applied a total of 156 rules in 144 ms. Remains 634 /712 variables (removed 78) and now considering 1573/1651 (removed 78) transitions.
// Phase 1: matrix 1573 rows 634 cols
[2023-03-09 06:10:54] [INFO ] Computed 57 place invariants in 30 ms
[2023-03-09 06:10:55] [INFO ] Implicit Places using invariants in 695 ms returned []
[2023-03-09 06:10:55] [INFO ] Invariant cache hit.
[2023-03-09 06:10:56] [INFO ] Implicit Places using invariants and state equation in 1431 ms returned []
Implicit Place search using SMT with State Equation took 2141 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 634/1116 places, 1573/1938 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4038 ms. Remains : 634/1116 places, 1573/1938 transitions.
Incomplete random walk after 10000 steps, including 153 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 292720 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :{}
Probabilistic random walk after 292720 steps, saw 86847 distinct states, run finished after 3004 ms. (steps per millisecond=97 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 06:10:59] [INFO ] Invariant cache hit.
[2023-03-09 06:11:00] [INFO ] After 114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 06:11:00] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-09 06:11:00] [INFO ] [Nat]Absence check using 15 positive and 42 generalized place invariants in 48 ms returned sat
[2023-03-09 06:11:01] [INFO ] After 765ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 06:11:01] [INFO ] After 858ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-09 06:11:01] [INFO ] After 1101ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 634 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 634/634 places, 1573/1573 transitions.
Applied a total of 0 rules in 40 ms. Remains 634 /634 variables (removed 0) and now considering 1573/1573 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 634/634 places, 1573/1573 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 634/634 places, 1573/1573 transitions.
Applied a total of 0 rules in 25 ms. Remains 634 /634 variables (removed 0) and now considering 1573/1573 (removed 0) transitions.
[2023-03-09 06:11:01] [INFO ] Invariant cache hit.
[2023-03-09 06:11:01] [INFO ] Implicit Places using invariants in 507 ms returned []
[2023-03-09 06:11:01] [INFO ] Invariant cache hit.
[2023-03-09 06:11:03] [INFO ] Implicit Places using invariants and state equation in 1422 ms returned []
Implicit Place search using SMT with State Equation took 1946 ms to find 0 implicit places.
[2023-03-09 06:11:03] [INFO ] Redundant transitions in 55 ms returned []
[2023-03-09 06:11:03] [INFO ] Invariant cache hit.
[2023-03-09 06:11:03] [INFO ] Dead Transitions using invariants and state equation in 709 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2747 ms. Remains : 634/634 places, 1573/1573 transitions.
Applied a total of 0 rules in 37 ms. Remains 634 /634 variables (removed 0) and now considering 1573/1573 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-09 06:11:04] [INFO ] Invariant cache hit.
[2023-03-09 06:11:04] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 06:11:04] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-09 06:11:04] [INFO ] [Nat]Absence check using 15 positive and 42 generalized place invariants in 47 ms returned sat
[2023-03-09 06:11:05] [INFO ] After 670ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 06:11:05] [INFO ] After 760ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-09 06:11:05] [INFO ] After 1010ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p1 p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 2 factoid took 305 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 293 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 227 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 288 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 142 reset in 493 ms.
Product exploration explored 100000 steps with 144 reset in 567 ms.
Support contains 4 out of 3201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3201/3201 places, 3865/3865 transitions.
Applied a total of 0 rules in 232 ms. Remains 3201 /3201 variables (removed 0) and now considering 3865/3865 (removed 0) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-09 06:11:07] [INFO ] Computed 344 place invariants in 31 ms
[2023-03-09 06:11:09] [INFO ] Implicit Places using invariants in 1499 ms returned []
[2023-03-09 06:11:09] [INFO ] Invariant cache hit.
[2023-03-09 06:11:13] [INFO ] Implicit Places using invariants and state equation in 4737 ms returned []
Implicit Place search using SMT with State Equation took 6254 ms to find 0 implicit places.
[2023-03-09 06:11:13] [INFO ] Invariant cache hit.
[2023-03-09 06:11:17] [INFO ] Dead Transitions using invariants and state equation in 3113 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9614 ms. Remains : 3201/3201 places, 3865/3865 transitions.
Treatment of property ASLink-PT-08b-LTLCardinality-03 finished in 105013 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G((X(p0)&&p1)))))'
Support contains 3 out of 3202 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3202/3202 places, 3866/3866 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 3201 transition count 3865
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 3201 transition count 3865
Applied a total of 2 rules in 369 ms. Remains 3201 /3202 variables (removed 1) and now considering 3865/3866 (removed 1) transitions.
[2023-03-09 06:11:17] [INFO ] Invariant cache hit.
[2023-03-09 06:11:19] [INFO ] Implicit Places using invariants in 1828 ms returned []
[2023-03-09 06:11:19] [INFO ] Invariant cache hit.
[2023-03-09 06:11:24] [INFO ] Implicit Places using invariants and state equation in 4588 ms returned []
Implicit Place search using SMT with State Equation took 6431 ms to find 0 implicit places.
[2023-03-09 06:11:24] [INFO ] Invariant cache hit.
[2023-03-09 06:11:27] [INFO ] Dead Transitions using invariants and state equation in 3262 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3201/3202 places, 3865/3866 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10066 ms. Remains : 3201/3202 places, 3865/3866 transitions.
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (AND p1 (NOT p0))]
Running random walk in product with property : ASLink-PT-08b-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (EQ s518 1) (OR (EQ s3155 0) (EQ s1707 1))), p0:(EQ s518 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-08b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLCardinality-05 finished in 10313 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 3 out of 3202 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3202/3202 places, 3866/3866 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 3201 transition count 3865
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 3201 transition count 3865
Applied a total of 2 rules in 389 ms. Remains 3201 /3202 variables (removed 1) and now considering 3865/3866 (removed 1) transitions.
[2023-03-09 06:11:27] [INFO ] Invariant cache hit.
[2023-03-09 06:11:29] [INFO ] Implicit Places using invariants in 1569 ms returned []
[2023-03-09 06:11:29] [INFO ] Invariant cache hit.
[2023-03-09 06:11:33] [INFO ] Implicit Places using invariants and state equation in 4338 ms returned []
Implicit Place search using SMT with State Equation took 5938 ms to find 0 implicit places.
[2023-03-09 06:11:33] [INFO ] Invariant cache hit.
[2023-03-09 06:11:36] [INFO ] Dead Transitions using invariants and state equation in 3056 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3201/3202 places, 3865/3866 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9384 ms. Remains : 3201/3202 places, 3865/3866 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-08b-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (EQ s2011 0) (EQ s2314 1) (EQ s2640 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1674 ms.
Product exploration explored 100000 steps with 33333 reset in 1630 ms.
Computed a total of 131 stabilizing places and 131 stable transitions
Computed a total of 131 stabilizing places and 131 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 60 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ASLink-PT-08b-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-08b-LTLCardinality-07 finished in 12934 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X((F(p0)&&F(p1)))))))'
Support contains 4 out of 3202 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3202/3202 places, 3866/3866 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 3201 transition count 3865
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 3201 transition count 3865
Applied a total of 2 rules in 382 ms. Remains 3201 /3202 variables (removed 1) and now considering 3865/3866 (removed 1) transitions.
[2023-03-09 06:11:40] [INFO ] Invariant cache hit.
[2023-03-09 06:11:42] [INFO ] Implicit Places using invariants in 1710 ms returned []
[2023-03-09 06:11:42] [INFO ] Invariant cache hit.
[2023-03-09 06:11:47] [INFO ] Implicit Places using invariants and state equation in 5017 ms returned []
Implicit Place search using SMT with State Equation took 6754 ms to find 0 implicit places.
[2023-03-09 06:11:47] [INFO ] Invariant cache hit.
[2023-03-09 06:11:50] [INFO ] Dead Transitions using invariants and state equation in 2731 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3201/3202 places, 3865/3866 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9868 ms. Remains : 3201/3202 places, 3865/3866 transitions.
Stuttering acceptance computed with spot in 357 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ASLink-PT-08b-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=6 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=6 dest: 6}]], initial=5, aps=[p1:(OR (EQ s2733 0) (EQ s1223 1)), p0:(OR (EQ s24 0) (EQ s1459 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 20000 reset in 1180 ms.
Product exploration explored 100000 steps with 20000 reset in 1109 ms.
Computed a total of 131 stabilizing places and 131 stable transitions
Computed a total of 131 stabilizing places and 131 stable transitions
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 143 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 456 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 14 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-09 06:11:54] [INFO ] Invariant cache hit.
[2023-03-09 06:11:54] [INFO ] After 545ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:11:55] [INFO ] [Nat]Absence check using 81 positive place invariants in 47 ms returned sat
[2023-03-09 06:11:55] [INFO ] [Nat]Absence check using 81 positive and 263 generalized place invariants in 285 ms returned sat
[2023-03-09 06:12:01] [INFO ] After 5595ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:12:03] [INFO ] Deduced a trap composed of 24 places in 1736 ms of which 2 ms to minimize.
[2023-03-09 06:12:04] [INFO ] Deduced a trap composed of 32 places in 1469 ms of which 2 ms to minimize.
[2023-03-09 06:12:06] [INFO ] Deduced a trap composed of 35 places in 1587 ms of which 2 ms to minimize.
[2023-03-09 06:12:07] [INFO ] Deduced a trap composed of 69 places in 1083 ms of which 2 ms to minimize.
[2023-03-09 06:12:08] [INFO ] Deduced a trap composed of 35 places in 952 ms of which 2 ms to minimize.
[2023-03-09 06:12:09] [INFO ] Deduced a trap composed of 61 places in 993 ms of which 27 ms to minimize.
[2023-03-09 06:12:11] [INFO ] Deduced a trap composed of 27 places in 1188 ms of which 5 ms to minimize.
[2023-03-09 06:12:12] [INFO ] Deduced a trap composed of 30 places in 962 ms of which 2 ms to minimize.
[2023-03-09 06:12:13] [INFO ] Deduced a trap composed of 52 places in 840 ms of which 1 ms to minimize.
[2023-03-09 06:12:14] [INFO ] Deduced a trap composed of 103 places in 958 ms of which 2 ms to minimize.
[2023-03-09 06:12:17] [INFO ] Deduced a trap composed of 69 places in 2431 ms of which 3 ms to minimize.
[2023-03-09 06:12:20] [INFO ] Deduced a trap composed of 120 places in 2307 ms of which 4 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 06:12:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-09 06:12:20] [INFO ] After 25538ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 379 ms.
Support contains 4 out of 3201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3201/3201 places, 3865/3865 transitions.
Drop transitions removed 594 transitions
Trivial Post-agglo rules discarded 594 transitions
Performed 594 trivial Post agglomeration. Transition count delta: 594
Iterating post reduction 0 with 594 rules applied. Total rules applied 594 place count 3201 transition count 3271
Reduce places removed 594 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 597 rules applied. Total rules applied 1191 place count 2607 transition count 3268
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1193 place count 2605 transition count 3268
Performed 865 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 865 Pre rules applied. Total rules applied 1193 place count 2605 transition count 2403
Deduced a syphon composed of 865 places in 6 ms
Ensure Unique test removed 84 places
Reduce places removed 949 places and 0 transitions.
Iterating global reduction 3 with 1814 rules applied. Total rules applied 3007 place count 1656 transition count 2403
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 3 with 62 rules applied. Total rules applied 3069 place count 1647 transition count 2350
Reduce places removed 53 places and 0 transitions.
Iterating post reduction 4 with 53 rules applied. Total rules applied 3122 place count 1594 transition count 2350
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 33 Pre rules applied. Total rules applied 3122 place count 1594 transition count 2317
Deduced a syphon composed of 33 places in 6 ms
Ensure Unique test removed 32 places
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 5 with 98 rules applied. Total rules applied 3220 place count 1529 transition count 2317
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 31 Pre rules applied. Total rules applied 3220 place count 1529 transition count 2286
Deduced a syphon composed of 31 places in 6 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 3282 place count 1498 transition count 2286
Performed 256 Post agglomeration using F-continuation condition.Transition count delta: 256
Deduced a syphon composed of 256 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 5 with 514 rules applied. Total rules applied 3796 place count 1240 transition count 2030
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3800 place count 1236 transition count 2026
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3805 place count 1235 transition count 2026
Drop transitions 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 3806 place count 1235 transition count 2025
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3807 place count 1234 transition count 2025
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3807 place count 1234 transition count 2024
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3809 place count 1233 transition count 2024
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3811 place count 1231 transition count 2022
Iterating global reduction 7 with 2 rules applied. Total rules applied 3813 place count 1231 transition count 2022
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 3815 place count 1231 transition count 2020
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3816 place count 1230 transition count 2020
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 9 with 2 rules applied. Total rules applied 3818 place count 1229 transition count 2025
Free-agglomeration rule applied 9 times.
Iterating global reduction 9 with 9 rules applied. Total rules applied 3827 place count 1229 transition count 2016
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 3836 place count 1220 transition count 2016
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 10 with 7 rules applied. Total rules applied 3843 place count 1220 transition count 2009
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 3850 place count 1213 transition count 2009
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 11 with 8 rules applied. Total rules applied 3858 place count 1213 transition count 2009
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 3859 place count 1212 transition count 2008
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 11 with 24 rules applied. Total rules applied 3883 place count 1196 transition count 2000
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 3891 place count 1188 transition count 2000
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 24 Pre rules applied. Total rules applied 3891 place count 1188 transition count 1976
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 13 with 49 rules applied. Total rules applied 3940 place count 1163 transition count 1976
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 13 with 9 rules applied. Total rules applied 3949 place count 1154 transition count 1976
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 3949 place count 1154 transition count 1975
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 3951 place count 1153 transition count 1975
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 14 with 34 rules applied. Total rules applied 3985 place count 1136 transition count 1958
Discarding 8 places :
Symmetric choice reduction at 14 with 8 rule applications. Total rules 3993 place count 1128 transition count 1950
Iterating global reduction 14 with 8 rules applied. Total rules applied 4001 place count 1128 transition count 1950
Free-agglomeration rule applied 8 times.
Iterating global reduction 14 with 8 rules applied. Total rules applied 4009 place count 1128 transition count 1942
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 4017 place count 1120 transition count 1942
Applied a total of 4017 rules in 907 ms. Remains 1120 /3201 variables (removed 2081) and now considering 1942/3865 (removed 1923) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 907 ms. Remains : 1120/3201 places, 1942/3865 transitions.
Incomplete random walk after 10000 steps, including 110 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 140283 steps, run timeout after 3037 ms. (steps per millisecond=46 ) properties seen :{}
Probabilistic random walk after 140283 steps, saw 35146 distinct states, run finished after 3037 ms. (steps per millisecond=46 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1942 rows 1120 cols
[2023-03-09 06:12:24] [INFO ] Computed 190 place invariants in 45 ms
[2023-03-09 06:12:24] [INFO ] After 221ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:12:25] [INFO ] [Nat]Absence check using 55 positive place invariants in 19 ms returned sat
[2023-03-09 06:12:25] [INFO ] [Nat]Absence check using 55 positive and 135 generalized place invariants in 106 ms returned sat
[2023-03-09 06:12:26] [INFO ] After 1243ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:12:27] [INFO ] After 1781ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 235 ms.
[2023-03-09 06:12:27] [INFO ] After 2473ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 105 ms.
Support contains 4 out of 1120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1120/1120 places, 1942/1942 transitions.
Applied a total of 0 rules in 66 ms. Remains 1120 /1120 variables (removed 0) and now considering 1942/1942 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 1120/1120 places, 1942/1942 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1120/1120 places, 1942/1942 transitions.
Applied a total of 0 rules in 42 ms. Remains 1120 /1120 variables (removed 0) and now considering 1942/1942 (removed 0) transitions.
[2023-03-09 06:12:27] [INFO ] Invariant cache hit.
[2023-03-09 06:12:28] [INFO ] Implicit Places using invariants in 1041 ms returned [1, 19, 20, 32, 49, 67, 136, 140, 149, 150, 152, 169, 187, 256, 260, 261, 272, 273, 275, 292, 310, 379, 383, 384, 395, 396, 398, 415, 434, 504, 509, 510, 521, 522, 524, 541, 559, 628, 632, 633, 644, 645, 647, 664, 682, 751, 755, 756, 767, 768, 770, 787, 805, 874, 878, 879, 890, 891, 893, 910, 928, 999, 1003, 1004, 1007, 1018, 1019, 1020, 1038, 1059, 1060, 1061, 1062]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 1045 ms to find 73 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1047/1120 places, 1942/1942 transitions.
Drop transitions removed 139 transitions
Trivial Post-agglo rules discarded 139 transitions
Performed 139 trivial Post agglomeration. Transition count delta: 139
Iterating post reduction 0 with 139 rules applied. Total rules applied 139 place count 1047 transition count 1803
Reduce places removed 139 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 149 rules applied. Total rules applied 288 place count 908 transition count 1793
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 290 place count 906 transition count 1793
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 39 Pre rules applied. Total rules applied 290 place count 906 transition count 1754
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 369 place count 866 transition count 1754
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions 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 381 place count 862 transition count 1746
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 389 place count 854 transition count 1746
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 392 place count 851 transition count 1743
Iterating global reduction 5 with 3 rules applied. Total rules applied 395 place count 851 transition count 1743
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 398 place count 851 transition count 1740
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 3 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 108 rules applied. Total rules applied 506 place count 797 transition count 1686
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 514 place count 789 transition count 1678
Iterating global reduction 6 with 8 rules applied. Total rules applied 522 place count 789 transition count 1678
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 529 place count 789 transition count 1671
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 533 place count 787 transition count 1672
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 7 with 17 rules applied. Total rules applied 550 place count 787 transition count 1655
Ensure Unique test removed 1 places
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 7 with 18 rules applied. Total rules applied 568 place count 769 transition count 1655
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 569 place count 769 transition count 1654
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 8 with 24 rules applied. Total rules applied 593 place count 769 transition count 1654
Applied a total of 593 rules in 181 ms. Remains 769 /1047 variables (removed 278) and now considering 1654/1942 (removed 288) transitions.
// Phase 1: matrix 1654 rows 769 cols
[2023-03-09 06:12:28] [INFO ] Computed 111 place invariants in 33 ms
[2023-03-09 06:12:29] [INFO ] Implicit Places using invariants in 632 ms returned [74, 90, 96, 99, 101, 104, 105, 158, 174, 180, 183, 185, 190, 191, 244, 260, 266, 269, 271, 276, 277, 331, 347, 353, 356, 358, 364, 365, 418, 434, 440, 443, 445, 450, 451, 504, 520, 526, 529, 531, 536, 537, 590, 606, 612, 615, 617, 622, 623, 676, 694, 700, 703, 705]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 633 ms to find 54 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 715/1120 places, 1654/1942 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 691 transition count 1630
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 691 transition count 1630
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 56 place count 683 transition count 1622
Iterating global reduction 0 with 8 rules applied. Total rules applied 64 place count 683 transition count 1622
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 96 place count 667 transition count 1606
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 120 place count 667 transition count 1582
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 144 place count 643 transition count 1582
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 151 place count 643 transition count 1575
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 158 place count 636 transition count 1575
Applied a total of 158 rules in 107 ms. Remains 636 /715 variables (removed 79) and now considering 1575/1654 (removed 79) transitions.
// Phase 1: matrix 1575 rows 636 cols
[2023-03-09 06:12:29] [INFO ] Computed 57 place invariants in 31 ms
[2023-03-09 06:12:30] [INFO ] Implicit Places using invariants in 491 ms returned []
[2023-03-09 06:12:30] [INFO ] Invariant cache hit.
[2023-03-09 06:12:33] [INFO ] Implicit Places using invariants and state equation in 2915 ms returned []
Implicit Place search using SMT with State Equation took 3423 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 636/1120 places, 1575/1942 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 5443 ms. Remains : 636/1120 places, 1575/1942 transitions.
Incomplete random walk after 10000 steps, including 151 resets, run finished after 217 ms. (steps per millisecond=46 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 168334 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 168334 steps, saw 50336 distinct states, run finished after 3005 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-09 06:12:36] [INFO ] Invariant cache hit.
[2023-03-09 06:12:36] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:12:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-09 06:12:36] [INFO ] [Nat]Absence check using 13 positive and 44 generalized place invariants in 247 ms returned sat
[2023-03-09 06:12:38] [INFO ] After 1246ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:12:38] [INFO ] After 1648ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 141 ms.
[2023-03-09 06:12:38] [INFO ] After 2332ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 41 ms.
Support contains 4 out of 636 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 636/636 places, 1575/1575 transitions.
Applied a total of 0 rules in 22 ms. Remains 636 /636 variables (removed 0) and now considering 1575/1575 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 636/636 places, 1575/1575 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 636/636 places, 1575/1575 transitions.
Applied a total of 0 rules in 22 ms. Remains 636 /636 variables (removed 0) and now considering 1575/1575 (removed 0) transitions.
[2023-03-09 06:12:38] [INFO ] Invariant cache hit.
[2023-03-09 06:12:39] [INFO ] Implicit Places using invariants in 388 ms returned []
[2023-03-09 06:12:39] [INFO ] Invariant cache hit.
[2023-03-09 06:12:40] [INFO ] Implicit Places using invariants and state equation in 1452 ms returned []
Implicit Place search using SMT with State Equation took 1854 ms to find 0 implicit places.
[2023-03-09 06:12:40] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-09 06:12:40] [INFO ] Invariant cache hit.
[2023-03-09 06:12:41] [INFO ] Dead Transitions using invariants and state equation in 696 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2624 ms. Remains : 636/636 places, 1575/1575 transitions.
Applied a total of 0 rules in 22 ms. Remains 636 /636 variables (removed 0) and now considering 1575/1575 (removed 0) transitions.
Running SMT prover for 3 properties.
[2023-03-09 06:12:41] [INFO ] Invariant cache hit.
[2023-03-09 06:12:41] [INFO ] After 125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:12:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-09 06:12:41] [INFO ] [Nat]Absence check using 13 positive and 44 generalized place invariants in 38 ms returned sat
[2023-03-09 06:12:42] [INFO ] After 920ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:12:43] [INFO ] After 1307ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 230 ms.
[2023-03-09 06:12:43] [INFO ] After 1754ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 2 factoid took 237 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 382 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 488 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Support contains 4 out of 3201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3201/3201 places, 3865/3865 transitions.
Applied a total of 0 rules in 245 ms. Remains 3201 /3201 variables (removed 0) and now considering 3865/3865 (removed 0) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-09 06:12:44] [INFO ] Computed 344 place invariants in 76 ms
[2023-03-09 06:12:46] [INFO ] Implicit Places using invariants in 1659 ms returned []
[2023-03-09 06:12:46] [INFO ] Invariant cache hit.
[2023-03-09 06:12:50] [INFO ] Implicit Places using invariants and state equation in 4506 ms returned []
Implicit Place search using SMT with State Equation took 6206 ms to find 0 implicit places.
[2023-03-09 06:12:51] [INFO ] Invariant cache hit.
[2023-03-09 06:12:53] [INFO ] Dead Transitions using invariants and state equation in 2982 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9436 ms. Remains : 3201/3201 places, 3865/3865 transitions.
Computed a total of 131 stabilizing places and 131 stable transitions
Computed a total of 131 stabilizing places and 131 stable transitions
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 114 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 459 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 10 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 124079 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :{0=1, 2=1}
Probabilistic random walk after 124079 steps, saw 27040 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :2
Running SMT prover for 3 properties.
[2023-03-09 06:12:58] [INFO ] Invariant cache hit.
[2023-03-09 06:12:58] [INFO ] After 430ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:12:59] [INFO ] [Nat]Absence check using 81 positive place invariants in 42 ms returned sat
[2023-03-09 06:12:59] [INFO ] [Nat]Absence check using 81 positive and 263 generalized place invariants in 169 ms returned sat
[2023-03-09 06:13:04] [INFO ] After 4580ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:13:06] [INFO ] Deduced a trap composed of 24 places in 2182 ms of which 3 ms to minimize.
[2023-03-09 06:13:08] [INFO ] Deduced a trap composed of 32 places in 1502 ms of which 3 ms to minimize.
[2023-03-09 06:13:09] [INFO ] Deduced a trap composed of 35 places in 1126 ms of which 2 ms to minimize.
[2023-03-09 06:13:10] [INFO ] Deduced a trap composed of 69 places in 1135 ms of which 2 ms to minimize.
[2023-03-09 06:13:12] [INFO ] Deduced a trap composed of 35 places in 1429 ms of which 2 ms to minimize.
[2023-03-09 06:13:13] [INFO ] Deduced a trap composed of 61 places in 885 ms of which 4 ms to minimize.
[2023-03-09 06:13:14] [INFO ] Deduced a trap composed of 27 places in 1140 ms of which 2 ms to minimize.
[2023-03-09 06:13:15] [INFO ] Deduced a trap composed of 30 places in 989 ms of which 5 ms to minimize.
[2023-03-09 06:13:16] [INFO ] Deduced a trap composed of 52 places in 1003 ms of which 1 ms to minimize.
[2023-03-09 06:13:17] [INFO ] Deduced a trap composed of 103 places in 992 ms of which 2 ms to minimize.
[2023-03-09 06:13:20] [INFO ] Deduced a trap composed of 69 places in 2131 ms of which 4 ms to minimize.
[2023-03-09 06:13:22] [INFO ] Deduced a trap composed of 120 places in 1678 ms of which 3 ms to minimize.
[2023-03-09 06:13:23] [INFO ] Trap strengthening (SAT) tested/added 12/12 trap constraints in 19329 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 06:13:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-09 06:13:23] [INFO ] After 25019ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 510 ms.
Support contains 4 out of 3201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3201/3201 places, 3865/3865 transitions.
Drop transitions removed 594 transitions
Trivial Post-agglo rules discarded 594 transitions
Performed 594 trivial Post agglomeration. Transition count delta: 594
Iterating post reduction 0 with 594 rules applied. Total rules applied 594 place count 3201 transition count 3271
Reduce places removed 594 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 597 rules applied. Total rules applied 1191 place count 2607 transition count 3268
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1193 place count 2605 transition count 3268
Performed 865 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 865 Pre rules applied. Total rules applied 1193 place count 2605 transition count 2403
Deduced a syphon composed of 865 places in 5 ms
Ensure Unique test removed 84 places
Reduce places removed 949 places and 0 transitions.
Iterating global reduction 3 with 1814 rules applied. Total rules applied 3007 place count 1656 transition count 2403
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 3 with 62 rules applied. Total rules applied 3069 place count 1647 transition count 2350
Reduce places removed 53 places and 0 transitions.
Iterating post reduction 4 with 53 rules applied. Total rules applied 3122 place count 1594 transition count 2350
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 33 Pre rules applied. Total rules applied 3122 place count 1594 transition count 2317
Deduced a syphon composed of 33 places in 6 ms
Ensure Unique test removed 32 places
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 5 with 98 rules applied. Total rules applied 3220 place count 1529 transition count 2317
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 31 Pre rules applied. Total rules applied 3220 place count 1529 transition count 2286
Deduced a syphon composed of 31 places in 5 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 3282 place count 1498 transition count 2286
Performed 256 Post agglomeration using F-continuation condition.Transition count delta: 256
Deduced a syphon composed of 256 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 5 with 514 rules applied. Total rules applied 3796 place count 1240 transition count 2030
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3800 place count 1236 transition count 2026
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3805 place count 1235 transition count 2026
Drop transitions 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 3806 place count 1235 transition count 2025
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3807 place count 1234 transition count 2025
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3807 place count 1234 transition count 2024
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3809 place count 1233 transition count 2024
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3811 place count 1231 transition count 2022
Iterating global reduction 7 with 2 rules applied. Total rules applied 3813 place count 1231 transition count 2022
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 3815 place count 1231 transition count 2020
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3816 place count 1230 transition count 2020
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3818 place count 1229 transition count 2025
Free-agglomeration rule applied 9 times.
Iterating global reduction 9 with 9 rules applied. Total rules applied 3827 place count 1229 transition count 2016
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 3836 place count 1220 transition count 2016
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 10 with 7 rules applied. Total rules applied 3843 place count 1220 transition count 2009
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 3850 place count 1213 transition count 2009
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 11 with 8 rules applied. Total rules applied 3858 place count 1213 transition count 2009
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 3859 place count 1212 transition count 2008
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 11 with 24 rules applied. Total rules applied 3883 place count 1196 transition count 2000
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 3891 place count 1188 transition count 2000
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 24 Pre rules applied. Total rules applied 3891 place count 1188 transition count 1976
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 13 with 49 rules applied. Total rules applied 3940 place count 1163 transition count 1976
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 13 with 9 rules applied. Total rules applied 3949 place count 1154 transition count 1976
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 3949 place count 1154 transition count 1975
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 3951 place count 1153 transition count 1975
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 6 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 14 with 34 rules applied. Total rules applied 3985 place count 1136 transition count 1958
Discarding 8 places :
Symmetric choice reduction at 14 with 8 rule applications. Total rules 3993 place count 1128 transition count 1950
Iterating global reduction 14 with 8 rules applied. Total rules applied 4001 place count 1128 transition count 1950
Free-agglomeration rule applied 8 times.
Iterating global reduction 14 with 8 rules applied. Total rules applied 4009 place count 1128 transition count 1942
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 4017 place count 1120 transition count 1942
Applied a total of 4017 rules in 851 ms. Remains 1120 /3201 variables (removed 2081) and now considering 1942/3865 (removed 1923) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 851 ms. Remains : 1120/3201 places, 1942/3865 transitions.
Incomplete random walk after 10000 steps, including 116 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 141502 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{}
Probabilistic random walk after 141502 steps, saw 35372 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1942 rows 1120 cols
[2023-03-09 06:13:28] [INFO ] Computed 190 place invariants in 37 ms
[2023-03-09 06:13:28] [INFO ] After 140ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:13:29] [INFO ] [Nat]Absence check using 55 positive place invariants in 88 ms returned sat
[2023-03-09 06:13:29] [INFO ] [Nat]Absence check using 55 positive and 135 generalized place invariants in 72 ms returned sat
[2023-03-09 06:13:30] [INFO ] After 1705ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:13:31] [INFO ] After 2199ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 305 ms.
[2023-03-09 06:13:31] [INFO ] After 3245ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 55 ms.
Support contains 4 out of 1120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1120/1120 places, 1942/1942 transitions.
Applied a total of 0 rules in 32 ms. Remains 1120 /1120 variables (removed 0) and now considering 1942/1942 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 1120/1120 places, 1942/1942 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1120/1120 places, 1942/1942 transitions.
Applied a total of 0 rules in 31 ms. Remains 1120 /1120 variables (removed 0) and now considering 1942/1942 (removed 0) transitions.
[2023-03-09 06:13:31] [INFO ] Invariant cache hit.
[2023-03-09 06:13:32] [INFO ] Implicit Places using invariants in 940 ms returned [1, 19, 20, 32, 49, 67, 136, 140, 149, 150, 152, 169, 187, 256, 260, 261, 272, 273, 275, 292, 310, 379, 383, 384, 395, 396, 398, 415, 434, 504, 509, 510, 521, 522, 524, 541, 559, 628, 632, 633, 644, 645, 647, 664, 682, 751, 755, 756, 767, 768, 770, 787, 805, 874, 878, 879, 890, 891, 893, 910, 928, 999, 1003, 1004, 1007, 1018, 1019, 1020, 1038, 1059, 1060, 1061, 1062]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 942 ms to find 73 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1047/1120 places, 1942/1942 transitions.
Drop transitions removed 139 transitions
Trivial Post-agglo rules discarded 139 transitions
Performed 139 trivial Post agglomeration. Transition count delta: 139
Iterating post reduction 0 with 139 rules applied. Total rules applied 139 place count 1047 transition count 1803
Reduce places removed 139 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 149 rules applied. Total rules applied 288 place count 908 transition count 1793
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 290 place count 906 transition count 1793
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 39 Pre rules applied. Total rules applied 290 place count 906 transition count 1754
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 369 place count 866 transition count 1754
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions 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 381 place count 862 transition count 1746
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 389 place count 854 transition count 1746
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 392 place count 851 transition count 1743
Iterating global reduction 5 with 3 rules applied. Total rules applied 395 place count 851 transition count 1743
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 398 place count 851 transition count 1740
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 3 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 108 rules applied. Total rules applied 506 place count 797 transition count 1686
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 514 place count 789 transition count 1678
Iterating global reduction 6 with 8 rules applied. Total rules applied 522 place count 789 transition count 1678
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 529 place count 789 transition count 1671
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 533 place count 787 transition count 1672
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 7 with 17 rules applied. Total rules applied 550 place count 787 transition count 1655
Ensure Unique test removed 1 places
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 7 with 18 rules applied. Total rules applied 568 place count 769 transition count 1655
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 569 place count 769 transition count 1654
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 8 with 24 rules applied. Total rules applied 593 place count 769 transition count 1654
Applied a total of 593 rules in 197 ms. Remains 769 /1047 variables (removed 278) and now considering 1654/1942 (removed 288) transitions.
// Phase 1: matrix 1654 rows 769 cols
[2023-03-09 06:13:32] [INFO ] Computed 111 place invariants in 33 ms
[2023-03-09 06:13:33] [INFO ] Implicit Places using invariants in 611 ms returned [74, 90, 96, 99, 101, 104, 105, 158, 174, 180, 183, 185, 190, 191, 244, 260, 266, 269, 271, 276, 277, 331, 347, 353, 356, 358, 364, 365, 418, 434, 440, 443, 445, 450, 451, 504, 520, 526, 529, 531, 536, 537, 590, 606, 612, 615, 617, 622, 623, 676, 694, 700, 703, 705]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 614 ms to find 54 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 715/1120 places, 1654/1942 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 691 transition count 1630
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 691 transition count 1630
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 56 place count 683 transition count 1622
Iterating global reduction 0 with 8 rules applied. Total rules applied 64 place count 683 transition count 1622
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 96 place count 667 transition count 1606
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 120 place count 667 transition count 1582
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 144 place count 643 transition count 1582
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 151 place count 643 transition count 1575
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 158 place count 636 transition count 1575
Applied a total of 158 rules in 128 ms. Remains 636 /715 variables (removed 79) and now considering 1575/1654 (removed 79) transitions.
// Phase 1: matrix 1575 rows 636 cols
[2023-03-09 06:13:33] [INFO ] Computed 57 place invariants in 11 ms
[2023-03-09 06:13:34] [INFO ] Implicit Places using invariants in 384 ms returned []
[2023-03-09 06:13:34] [INFO ] Invariant cache hit.
[2023-03-09 06:13:35] [INFO ] Implicit Places using invariants and state equation in 1410 ms returned []
Implicit Place search using SMT with State Equation took 1827 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 636/1120 places, 1575/1942 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3739 ms. Remains : 636/1120 places, 1575/1942 transitions.
Incomplete random walk after 10000 steps, including 168 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 173790 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :{}
Probabilistic random walk after 173790 steps, saw 51713 distinct states, run finished after 3002 ms. (steps per millisecond=57 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-09 06:13:38] [INFO ] Invariant cache hit.
[2023-03-09 06:13:39] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:13:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 21 ms returned sat
[2023-03-09 06:13:39] [INFO ] [Nat]Absence check using 13 positive and 44 generalized place invariants in 38 ms returned sat
[2023-03-09 06:13:40] [INFO ] After 980ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:13:40] [INFO ] After 1272ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 213 ms.
[2023-03-09 06:13:40] [INFO ] After 1730ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 48 ms.
Support contains 4 out of 636 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 636/636 places, 1575/1575 transitions.
Applied a total of 0 rules in 23 ms. Remains 636 /636 variables (removed 0) and now considering 1575/1575 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 636/636 places, 1575/1575 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 636/636 places, 1575/1575 transitions.
Applied a total of 0 rules in 20 ms. Remains 636 /636 variables (removed 0) and now considering 1575/1575 (removed 0) transitions.
[2023-03-09 06:13:40] [INFO ] Invariant cache hit.
[2023-03-09 06:13:41] [INFO ] Implicit Places using invariants in 453 ms returned []
[2023-03-09 06:13:41] [INFO ] Invariant cache hit.
[2023-03-09 06:13:43] [INFO ] Implicit Places using invariants and state equation in 1899 ms returned []
Implicit Place search using SMT with State Equation took 2377 ms to find 0 implicit places.
[2023-03-09 06:13:43] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-09 06:13:43] [INFO ] Invariant cache hit.
[2023-03-09 06:13:44] [INFO ] Dead Transitions using invariants and state equation in 825 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3302 ms. Remains : 636/636 places, 1575/1575 transitions.
Applied a total of 0 rules in 21 ms. Remains 636 /636 variables (removed 0) and now considering 1575/1575 (removed 0) transitions.
Running SMT prover for 3 properties.
[2023-03-09 06:13:44] [INFO ] Invariant cache hit.
[2023-03-09 06:13:44] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:13:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-09 06:13:44] [INFO ] [Nat]Absence check using 13 positive and 44 generalized place invariants in 50 ms returned sat
[2023-03-09 06:13:45] [INFO ] After 1059ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:13:45] [INFO ] After 1360ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 122 ms.
[2023-03-09 06:13:45] [INFO ] After 1713ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 2 factoid took 117 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 366 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 307 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 362 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 20000 reset in 1149 ms.
Product exploration explored 100000 steps with 20000 reset in 1110 ms.
Applying partial POR strategy [true, true, true, false, false, false, false]
Stuttering acceptance computed with spot in 409 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Support contains 4 out of 3201 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3201/3201 places, 3865/3865 transitions.
Performed 578 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 578 rules applied. Total rules applied 578 place count 3201 transition count 3865
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 579 place count 3201 transition count 3864
Performed 583 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 583 Pre rules applied. Total rules applied 579 place count 3201 transition count 3997
Deduced a syphon composed of 1161 places in 9 ms
Iterating global reduction 2 with 583 rules applied. Total rules applied 1162 place count 3201 transition count 3997
Discarding 325 places :
Symmetric choice reduction at 2 with 325 rule applications. Total rules 1487 place count 2876 transition count 3672
Deduced a syphon composed of 836 places in 9 ms
Iterating global reduction 2 with 325 rules applied. Total rules applied 1812 place count 2876 transition count 3672
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 1812 place count 2876 transition count 3680
Deduced a syphon composed of 844 places in 10 ms
Iterating global reduction 2 with 8 rules applied. Total rules applied 1820 place count 2876 transition count 3680
Performed 552 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1396 places in 8 ms
Iterating global reduction 2 with 552 rules applied. Total rules applied 2372 place count 2876 transition count 3681
Discarding 215 places :
Symmetric choice reduction at 2 with 215 rule applications. Total rules 2587 place count 2661 transition count 3464
Deduced a syphon composed of 1185 places in 8 ms
Iterating global reduction 2 with 215 rules applied. Total rules applied 2802 place count 2661 transition count 3464
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2804 place count 2659 transition count 3461
Deduced a syphon composed of 1185 places in 8 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 2806 place count 2659 transition count 3461
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2808 place count 2659 transition count 3459
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: -155
Deduced a syphon composed of 1231 places in 8 ms
Iterating global reduction 3 with 46 rules applied. Total rules applied 2854 place count 2659 transition count 3614
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 2866 place count 2647 transition count 3588
Deduced a syphon composed of 1219 places in 8 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 2878 place count 2647 transition count 3588
Performed 1(complex) Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Deduced a syphon composed of 1220 places in 7 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 2879 place count 2647 transition count 3590
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 2880 place count 2646 transition count 3588
Deduced a syphon composed of 1219 places in 6 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 2881 place count 2646 transition count 3588
Deduced a syphon composed of 1219 places in 7 ms
Applied a total of 2881 rules in 1143 ms. Remains 2646 /3201 variables (removed 555) and now considering 3588/3865 (removed 277) transitions.
[2023-03-09 06:13:51] [INFO ] Redundant transitions in 131 ms returned []
// Phase 1: matrix 3588 rows 2646 cols
[2023-03-09 06:13:51] [INFO ] Computed 344 place invariants in 43 ms
[2023-03-09 06:13:53] [INFO ] Dead Transitions using invariants and state equation in 2440 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2646/3201 places, 3588/3865 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3736 ms. Remains : 2646/3201 places, 3588/3865 transitions.
Support contains 4 out of 3201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3201/3201 places, 3865/3865 transitions.
Applied a total of 0 rules in 176 ms. Remains 3201 /3201 variables (removed 0) and now considering 3865/3865 (removed 0) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-09 06:13:53] [INFO ] Computed 344 place invariants in 69 ms
[2023-03-09 06:13:55] [INFO ] Implicit Places using invariants in 2068 ms returned []
[2023-03-09 06:13:55] [INFO ] Invariant cache hit.
[2023-03-09 06:14:01] [INFO ] Implicit Places using invariants and state equation in 5364 ms returned []
Implicit Place search using SMT with State Equation took 7436 ms to find 0 implicit places.
[2023-03-09 06:14:01] [INFO ] Invariant cache hit.
[2023-03-09 06:14:04] [INFO ] Dead Transitions using invariants and state equation in 3246 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10858 ms. Remains : 3201/3201 places, 3865/3865 transitions.
Treatment of property ASLink-PT-08b-LTLCardinality-08 finished in 144151 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 3202 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3202/3202 places, 3866/3866 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 596 transitions
Trivial Post-agglo rules discarded 596 transitions
Performed 596 trivial Post agglomeration. Transition count delta: 596
Iterating post reduction 0 with 596 rules applied. Total rules applied 596 place count 3201 transition count 3269
Reduce places removed 596 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 599 rules applied. Total rules applied 1195 place count 2605 transition count 3266
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 1198 place count 2603 transition count 3265
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1199 place count 2602 transition count 3265
Performed 865 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 865 Pre rules applied. Total rules applied 1199 place count 2602 transition count 2400
Deduced a syphon composed of 865 places in 6 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 3012 place count 1654 transition count 2400
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions 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 3072 place count 1646 transition count 2348
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 5 with 52 rules applied. Total rules applied 3124 place count 1594 transition count 2348
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 32 Pre rules applied. Total rules applied 3124 place count 1594 transition count 2316
Deduced a syphon composed of 32 places in 6 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 3220 place count 1530 transition count 2316
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 31 Pre rules applied. Total rules applied 3220 place count 1530 transition count 2285
Deduced a syphon composed of 31 places in 6 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 3282 place count 1499 transition count 2285
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 3283 place count 1498 transition count 2284
Iterating global reduction 6 with 1 rules applied. Total rules applied 3284 place count 1498 transition count 2284
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 3284 place count 1498 transition count 2283
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3286 place count 1497 transition count 2283
Performed 255 Post agglomeration using F-continuation condition.Transition count delta: 255
Deduced a syphon composed of 255 places in 5 ms
Ensure Unique test removed 3 places
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 6 with 513 rules applied. Total rules applied 3799 place count 1239 transition count 2028
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3803 place count 1235 transition count 2024
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3808 place count 1234 transition count 2024
Drop transitions 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 1234 transition count 2023
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3810 place count 1233 transition count 2023
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 1233 transition count 2022
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 3812 place count 1232 transition count 2022
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3814 place count 1230 transition count 2020
Iterating global reduction 8 with 2 rules applied. Total rules applied 3816 place count 1230 transition count 2020
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 1230 transition count 2018
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3819 place count 1229 transition count 2018
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 3821 place count 1228 transition count 2023
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3823 place count 1226 transition count 2021
Reduce places removed 16 places and 0 transitions.
Drop transitions 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 3847 place count 1210 transition count 2013
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 3855 place count 1202 transition count 2013
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 24 Pre rules applied. Total rules applied 3855 place count 1202 transition count 1989
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 3904 place count 1177 transition count 1989
Discarding 17 places :
Implicit places reduction removed 17 places
Iterating post reduction 12 with 17 rules applied. Total rules applied 3921 place count 1160 transition count 1989
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 3921 place count 1160 transition count 1988
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 3923 place count 1159 transition count 1988
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 3973 place count 1134 transition count 1963
Discarding 16 places :
Symmetric choice reduction at 13 with 16 rule applications. Total rules 3989 place count 1118 transition count 1947
Iterating global reduction 13 with 16 rules applied. Total rules applied 4005 place count 1118 transition count 1947
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 4013 place count 1110 transition count 1939
Iterating global reduction 13 with 8 rules applied. Total rules applied 4021 place count 1110 transition count 1939
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 4029 place count 1110 transition count 1931
Applied a total of 4029 rules in 772 ms. Remains 1110 /3202 variables (removed 2092) and now considering 1931/3866 (removed 1935) transitions.
// Phase 1: matrix 1931 rows 1110 cols
[2023-03-09 06:14:05] [INFO ] Computed 183 place invariants in 16 ms
[2023-03-09 06:14:06] [INFO ] Implicit Places using invariants in 1283 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, 625, 626, 638, 639, 641, 658, 676, 696, 748, 749, 761, 762, 764, 781, 799, 819, 870, 871, 883, 884, 886, 903, 921, 941, 992, 993, 996, 1007, 1008, 1009, 1027, 1048, 1049, 1050, 1051]
Discarding 74 places :
Implicit Place search using SMT only with invariants took 1298 ms to find 74 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1036/3202 places, 1931/3866 transitions.
Drop transitions 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 1036 transition count 1799
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 904 transition count 1798
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 266 place count 903 transition count 1798
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 39 Pre rules applied. Total rules applied 266 place count 903 transition count 1759
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 345 place count 863 transition count 1759
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions 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 357 place count 859 transition count 1751
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 365 place count 851 transition count 1751
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 368 place count 848 transition count 1748
Iterating global reduction 5 with 3 rules applied. Total rules applied 371 place count 848 transition count 1748
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 374 place count 848 transition count 1745
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 498 place count 786 transition count 1683
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 784 transition count 1684
Applied a total of 502 rules in 142 ms. Remains 784 /1036 variables (removed 252) and now considering 1684/1931 (removed 247) transitions.
// Phase 1: matrix 1684 rows 784 cols
[2023-03-09 06:14:06] [INFO ] Computed 104 place invariants in 13 ms
[2023-03-09 06:14:07] [INFO ] Implicit Places using invariants in 562 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 350, 356, 361, 438, 444, 528, 534, 540, 617, 623, 628, 705, 711, 716, 781]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 569 ms to find 24 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 760/3202 places, 1684/3866 transitions.
Drop transitions 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 1683
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 1683
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 17 place count 744 transition count 1668
Iterating global reduction 2 with 15 rules applied. Total rules applied 32 place count 744 transition count 1668
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 47 place count 729 transition count 1653
Iterating global reduction 2 with 15 rules applied. Total rules applied 62 place count 729 transition count 1653
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 70 place count 721 transition count 1645
Iterating global reduction 2 with 8 rules applied. Total rules applied 78 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 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 94 place count 713 transition count 1637
Applied a total of 94 rules in 90 ms. Remains 713 /760 variables (removed 47) and now considering 1637/1684 (removed 47) transitions.
// Phase 1: matrix 1637 rows 713 cols
[2023-03-09 06:14:07] [INFO ] Computed 80 place invariants in 31 ms
[2023-03-09 06:14:08] [INFO ] Implicit Places using invariants in 544 ms returned []
[2023-03-09 06:14:08] [INFO ] Invariant cache hit.
[2023-03-09 06:14:10] [INFO ] Implicit Places using invariants and state equation in 2032 ms returned []
Implicit Place search using SMT with State Equation took 2581 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 713/3202 places, 1637/3866 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5465 ms. Remains : 713/3202 places, 1637/3866 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-08b-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s489 0) (EQ s409 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1159 reset in 249 ms.
Product exploration explored 100000 steps with 1179 reset in 298 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 151 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 44 ms :[(NOT p0)]
Finished random walk after 228 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=114 )
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 166 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 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Support contains 2 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 33 ms. Remains 713 /713 variables (removed 0) and now considering 1637/1637 (removed 0) transitions.
[2023-03-09 06:14:11] [INFO ] Invariant cache hit.
[2023-03-09 06:14:11] [INFO ] Implicit Places using invariants in 554 ms returned []
[2023-03-09 06:14:11] [INFO ] Invariant cache hit.
[2023-03-09 06:14:13] [INFO ] Implicit Places using invariants and state equation in 1720 ms returned []
Implicit Place search using SMT with State Equation took 2285 ms to find 0 implicit places.
[2023-03-09 06:14:13] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-09 06:14:13] [INFO ] Invariant cache hit.
[2023-03-09 06:14:14] [INFO ] Dead Transitions using invariants and state equation in 1177 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3544 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 213 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 81 ms :[(NOT p0)]
Finished random walk after 49 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=24 )
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 144 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1102 reset in 298 ms.
Product exploration explored 100000 steps with 1144 reset in 280 ms.
Support contains 2 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 27 ms. Remains 713 /713 variables (removed 0) and now considering 1637/1637 (removed 0) transitions.
[2023-03-09 06:14:16] [INFO ] Invariant cache hit.
[2023-03-09 06:14:16] [INFO ] Implicit Places using invariants in 533 ms returned []
[2023-03-09 06:14:16] [INFO ] Invariant cache hit.
[2023-03-09 06:14:18] [INFO ] Implicit Places using invariants and state equation in 2234 ms returned []
Implicit Place search using SMT with State Equation took 2780 ms to find 0 implicit places.
[2023-03-09 06:14:18] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-09 06:14:18] [INFO ] Invariant cache hit.
[2023-03-09 06:14:19] [INFO ] Dead Transitions using invariants and state equation in 616 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3475 ms. Remains : 713/713 places, 1637/1637 transitions.
Treatment of property ASLink-PT-08b-LTLCardinality-09 finished in 14925 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&F(p1)))))'
Support contains 3 out of 3202 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3202/3202 places, 3866/3866 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 3201 transition count 3865
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 3201 transition count 3865
Applied a total of 2 rules in 403 ms. Remains 3201 /3202 variables (removed 1) and now considering 3865/3866 (removed 1) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-09 06:14:20] [INFO ] Computed 344 place invariants in 38 ms
[2023-03-09 06:14:22] [INFO ] Implicit Places using invariants in 2604 ms returned []
[2023-03-09 06:14:22] [INFO ] Invariant cache hit.
[2023-03-09 06:14:27] [INFO ] Implicit Places using invariants and state equation in 4770 ms returned []
Implicit Place search using SMT with State Equation took 7416 ms to find 0 implicit places.
[2023-03-09 06:14:27] [INFO ] Invariant cache hit.
[2023-03-09 06:14:30] [INFO ] Dead Transitions using invariants and state equation in 3094 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3201/3202 places, 3865/3866 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10914 ms. Remains : 3201/3202 places, 3865/3866 transitions.
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ASLink-PT-08b-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s301 1), p0:(OR (EQ s1499 0) (EQ s1284 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 823 steps with 0 reset in 4 ms.
FORMULA ASLink-PT-08b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLCardinality-10 finished in 11105 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 3202 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3202/3202 places, 3866/3866 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 594 transitions
Trivial Post-agglo rules discarded 594 transitions
Performed 594 trivial Post agglomeration. Transition count delta: 594
Iterating post reduction 0 with 594 rules applied. Total rules applied 594 place count 3201 transition count 3271
Reduce places removed 594 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 597 rules applied. Total rules applied 1191 place count 2607 transition count 3268
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 1195 place count 2605 transition count 3266
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1197 place count 2603 transition count 3266
Performed 865 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 865 Pre rules applied. Total rules applied 1197 place count 2603 transition count 2401
Deduced a syphon composed of 865 places in 5 ms
Ensure Unique test removed 84 places
Reduce places removed 949 places and 0 transitions.
Iterating global reduction 4 with 1814 rules applied. Total rules applied 3011 place count 1654 transition count 2401
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions 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 3071 place count 1646 transition count 2349
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 5 with 52 rules applied. Total rules applied 3123 place count 1594 transition count 2349
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 33 Pre rules applied. Total rules applied 3123 place count 1594 transition count 2316
Deduced a syphon composed of 33 places in 5 ms
Ensure Unique test removed 32 places
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 6 with 98 rules applied. Total rules applied 3221 place count 1529 transition count 2316
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 6 with 1 rules applied. Total rules applied 3222 place count 1528 transition count 2316
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 32 Pre rules applied. Total rules applied 3222 place count 1528 transition count 2284
Deduced a syphon composed of 32 places in 7 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 7 with 64 rules applied. Total rules applied 3286 place count 1496 transition count 2284
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3287 place count 1495 transition count 2283
Iterating global reduction 7 with 1 rules applied. Total rules applied 3288 place count 1495 transition count 2283
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3288 place count 1495 transition count 2282
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 3290 place count 1494 transition count 2282
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 7 with 506 rules applied. Total rules applied 3796 place count 1240 transition count 2030
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 3800 place count 1236 transition count 2026
Ensure Unique test removed 1 places
Iterating global reduction 7 with 5 rules applied. Total rules applied 3805 place count 1235 transition count 2026
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 3806 place count 1235 transition count 2025
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3807 place count 1234 transition count 2025
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 3807 place count 1234 transition count 2024
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3809 place count 1233 transition count 2024
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 3811 place count 1231 transition count 2022
Iterating global reduction 9 with 2 rules applied. Total rules applied 3813 place count 1231 transition count 2022
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 2 rules applied. Total rules applied 3815 place count 1231 transition count 2020
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 3816 place count 1230 transition count 2020
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 3818 place count 1229 transition count 2025
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 3820 place count 1227 transition count 2023
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 11 with 24 rules applied. Total rules applied 3844 place count 1211 transition count 2015
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 3852 place count 1203 transition count 2015
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 24 Pre rules applied. Total rules applied 3852 place count 1203 transition count 1991
Deduced a syphon composed of 24 places in 9 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 13 with 49 rules applied. Total rules applied 3901 place count 1178 transition count 1991
Discarding 17 places :
Implicit places reduction removed 17 places
Iterating post reduction 13 with 17 rules applied. Total rules applied 3918 place count 1161 transition count 1991
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 3918 place count 1161 transition count 1990
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 3920 place count 1160 transition count 1990
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 4 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 14 with 48 rules applied. Total rules applied 3968 place count 1136 transition count 1966
Discarding 15 places :
Symmetric choice reduction at 14 with 15 rule applications. Total rules 3983 place count 1121 transition count 1951
Iterating global reduction 14 with 15 rules applied. Total rules applied 3998 place count 1121 transition count 1951
Discarding 7 places :
Symmetric choice reduction at 14 with 7 rule applications. Total rules 4005 place count 1114 transition count 1944
Iterating global reduction 14 with 7 rules applied. Total rules applied 4012 place count 1114 transition count 1944
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 14 with 7 rules applied. Total rules applied 4019 place count 1114 transition count 1937
Applied a total of 4019 rules in 845 ms. Remains 1114 /3202 variables (removed 2088) and now considering 1937/3866 (removed 1929) transitions.
// Phase 1: matrix 1937 rows 1114 cols
[2023-03-09 06:14:31] [INFO ] Computed 182 place invariants in 56 ms
[2023-03-09 06:14:32] [INFO ] Implicit Places using invariants in 945 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 256, 257, 269, 270, 272, 290, 308, 328, 381, 382, 394, 395, 397, 414, 432, 506, 507, 519, 520, 522, 539, 557, 577, 628, 629, 641, 642, 644, 661, 679, 699, 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 72 places :
Implicit Place search using SMT only with invariants took 949 ms to find 72 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1042/3202 places, 1937/3866 transitions.
Drop transitions 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 1042 transition count 1804
Reduce places removed 133 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 134 rules applied. Total rules applied 267 place count 909 transition count 1803
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 268 place count 908 transition count 1803
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 39 Pre rules applied. Total rules applied 268 place count 908 transition count 1764
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 347 place count 868 transition count 1764
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions 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 359 place count 864 transition count 1756
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 367 place count 856 transition count 1756
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 370 place count 853 transition count 1753
Iterating global reduction 5 with 3 rules applied. Total rules applied 373 place count 853 transition count 1753
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 376 place count 853 transition count 1750
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 3 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 6 with 122 rules applied. Total rules applied 498 place count 792 transition count 1689
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 502 place count 790 transition count 1690
Applied a total of 502 rules in 113 ms. Remains 790 /1042 variables (removed 252) and now considering 1690/1937 (removed 247) transitions.
// Phase 1: matrix 1690 rows 790 cols
[2023-03-09 06:14:32] [INFO ] Computed 105 place invariants in 17 ms
[2023-03-09 06:14:33] [INFO ] Implicit Places using invariants in 507 ms returned [88, 94, 99, 174, 180, 185, 265, 271, 276, 355, 361, 366, 445, 451, 456, 535, 541, 546, 623, 629, 634, 711, 717, 722, 787]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 517 ms to find 25 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 765/3202 places, 1690/3866 transitions.
Drop transitions 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 765 transition count 1689
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 764 transition count 1689
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 18 place count 748 transition count 1673
Iterating global reduction 2 with 16 rules applied. Total rules applied 34 place count 748 transition count 1673
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 49 place count 733 transition count 1658
Iterating global reduction 2 with 15 rules applied. Total rules applied 64 place count 733 transition count 1658
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 71 place count 726 transition count 1651
Iterating global reduction 2 with 7 rules applied. Total rules applied 78 place count 726 transition count 1651
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 94 place count 718 transition count 1643
Applied a total of 94 rules in 96 ms. Remains 718 /765 variables (removed 47) and now considering 1643/1690 (removed 47) transitions.
// Phase 1: matrix 1643 rows 718 cols
[2023-03-09 06:14:33] [INFO ] Computed 80 place invariants in 12 ms
[2023-03-09 06:14:33] [INFO ] Implicit Places using invariants in 519 ms returned []
[2023-03-09 06:14:33] [INFO ] Invariant cache hit.
[2023-03-09 06:14:35] [INFO ] Implicit Places using invariants and state equation in 1970 ms returned []
Implicit Place search using SMT with State Equation took 2498 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 718/3202 places, 1643/3866 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5018 ms. Remains : 718/3202 places, 1643/3866 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-08b-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s334 0) (EQ s239 1)) (AND (EQ s484 0) (EQ s182 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 118 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-08b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLCardinality-12 finished in 5134 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((G(p0)||F(p1)) U X(p2)) U p0))'
Found a Lengthening insensitive property : ASLink-PT-08b-LTLCardinality-02
Stuttering acceptance computed with spot in 408 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 3202 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 3202/3202 places, 3866/3866 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions 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 3201 transition count 3270
Reduce places removed 595 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 2606 transition count 3267
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 2604 transition count 3266
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1197 place count 2603 transition count 3266
Performed 864 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 864 Pre rules applied. Total rules applied 1197 place count 2603 transition count 2402
Deduced a syphon composed of 864 places in 5 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 3008 place count 1656 transition count 2402
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 4 with 60 rules applied. Total rules applied 3068 place count 1647 transition count 2351
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 5 with 51 rules applied. Total rules applied 3119 place count 1596 transition count 2351
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 33 Pre rules applied. Total rules applied 3119 place count 1596 transition count 2318
Deduced a syphon composed of 33 places in 5 ms
Ensure Unique test removed 32 places
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 6 with 98 rules applied. Total rules applied 3217 place count 1531 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 3217 place count 1531 transition count 2287
Deduced a syphon composed of 31 places in 5 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 3279 place count 1500 transition count 2287
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 3280 place count 1499 transition count 2286
Iterating global reduction 6 with 1 rules applied. Total rules applied 3281 place count 1499 transition count 2286
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 3281 place count 1499 transition count 2285
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3283 place count 1498 transition count 2285
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 2 places
Reduce places removed 255 places and 0 transitions.
Iterating global reduction 6 with 508 rules applied. Total rules applied 3791 place count 1243 transition count 2032
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3795 place count 1239 transition count 2028
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3800 place count 1238 transition count 2028
Drop transitions 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 3801 place count 1238 transition count 2027
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3802 place count 1237 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 3802 place count 1237 transition count 2026
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3804 place count 1236 transition count 2026
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3806 place count 1234 transition count 2024
Iterating global reduction 8 with 2 rules applied. Total rules applied 3808 place count 1234 transition count 2024
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 3810 place count 1234 transition count 2022
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3811 place count 1233 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 3813 place count 1232 transition count 2027
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 3814 place count 1232 transition count 2027
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3816 place count 1230 transition count 2025
Reduce places removed 16 places and 0 transitions.
Drop transitions 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 3840 place count 1214 transition count 2017
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 3848 place count 1206 transition count 2017
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 24 Pre rules applied. Total rules applied 3848 place count 1206 transition count 1993
Deduced a syphon composed of 24 places in 7 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 3897 place count 1181 transition count 1993
Discarding 16 places :
Implicit places reduction removed 16 places
Iterating post reduction 12 with 16 rules applied. Total rules applied 3913 place count 1165 transition count 1993
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 3913 place count 1165 transition count 1992
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 3915 place count 1164 transition count 1992
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 4 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 13 with 48 rules applied. Total rules applied 3963 place count 1140 transition count 1968
Discarding 15 places :
Symmetric choice reduction at 13 with 15 rule applications. Total rules 3978 place count 1125 transition count 1953
Iterating global reduction 13 with 15 rules applied. Total rules applied 3993 place count 1125 transition count 1953
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 4001 place count 1117 transition count 1945
Iterating global reduction 13 with 8 rules applied. Total rules applied 4009 place count 1117 transition count 1945
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 4017 place count 1117 transition count 1937
Applied a total of 4017 rules in 786 ms. Remains 1117 /3202 variables (removed 2085) and now considering 1937/3866 (removed 1929) transitions.
// Phase 1: matrix 1937 rows 1117 cols
[2023-03-09 06:14:37] [INFO ] Computed 184 place invariants in 44 ms
[2023-03-09 06:14:38] [INFO ] Implicit Places using invariants in 1137 ms returned [1, 18, 19, 33, 50, 68, 88, 139, 149, 150, 152, 169, 187, 207, 237, 261, 262, 274, 275, 277, 294, 312, 332, 383, 384, 396, 397, 399, 416, 434, 454, 503, 508, 509, 521, 524, 526, 543, 561, 581, 632, 633, 645, 646, 648, 665, 683, 703, 754, 755, 767, 768, 770, 787, 805, 825, 876, 877, 889, 890, 892, 909, 927, 948, 999, 1000, 1003, 1014, 1015, 1016, 1034, 1055, 1056, 1057, 1058]
Discarding 75 places :
Implicit Place search using SMT only with invariants took 1140 ms to find 75 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1042/3202 places, 1937/3866 transitions.
Drop transitions 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 1042 transition count 1805
Reduce places removed 132 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 134 rules applied. Total rules applied 266 place count 910 transition count 1803
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 268 place count 908 transition count 1803
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 39 Pre rules applied. Total rules applied 268 place count 908 transition count 1764
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 347 place count 868 transition count 1764
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions 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 359 place count 864 transition count 1756
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 367 place count 856 transition count 1756
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 370 place count 853 transition count 1753
Iterating global reduction 5 with 3 rules applied. Total rules applied 373 place count 853 transition count 1753
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 376 place count 853 transition count 1750
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 2 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 6 with 126 rules applied. Total rules applied 502 place count 790 transition count 1687
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 506 place count 788 transition count 1688
Applied a total of 506 rules in 97 ms. Remains 788 /1042 variables (removed 254) and now considering 1688/1937 (removed 249) transitions.
// Phase 1: matrix 1688 rows 788 cols
[2023-03-09 06:14:38] [INFO ] Computed 104 place invariants in 13 ms
[2023-03-09 06:14:38] [INFO ] Implicit Places using invariants in 591 ms returned [90, 96, 101, 184, 189, 266, 272, 277, 354, 360, 365, 444, 450, 455, 532, 538, 543, 620, 626, 631, 709, 715, 720, 785]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 593 ms to find 24 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 764/3202 places, 1688/3866 transitions.
Drop transitions 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 1687
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 1687
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 17 place count 748 transition count 1672
Iterating global reduction 2 with 15 rules applied. Total rules applied 32 place count 748 transition count 1672
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 47 place count 733 transition count 1657
Iterating global reduction 2 with 15 rules applied. Total rules applied 62 place count 733 transition count 1657
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 69 place count 726 transition count 1650
Iterating global reduction 2 with 7 rules applied. Total rules applied 76 place count 726 transition count 1650
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 92 place count 718 transition count 1642
Applied a total of 92 rules in 96 ms. Remains 718 /764 variables (removed 46) and now considering 1642/1688 (removed 46) transitions.
// Phase 1: matrix 1642 rows 718 cols
[2023-03-09 06:14:39] [INFO ] Computed 80 place invariants in 22 ms
[2023-03-09 06:14:39] [INFO ] Implicit Places using invariants in 449 ms returned []
[2023-03-09 06:14:39] [INFO ] Invariant cache hit.
[2023-03-09 06:14:41] [INFO ] Implicit Places using invariants and state equation in 2004 ms returned []
Implicit Place search using SMT with State Equation took 2479 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 718/3202 places, 1642/3866 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 5191 ms. Remains : 718/3202 places, 1642/3866 transitions.
Running random walk in product with property : ASLink-PT-08b-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(NOT p0), acceptance={0} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s169 1), p1:(EQ s343 1), p2:(OR (EQ s18 0) (EQ s628 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 40090 reset in 737 ms.
Product exploration explored 100000 steps with 40102 reset in 743 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 12 factoid took 672 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 347 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 101 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-09 06:14:44] [INFO ] Invariant cache hit.
[2023-03-09 06:14:44] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:14:44] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-09 06:14:44] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 26 ms returned sat
[2023-03-09 06:14:59] [INFO ] After 14508ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 06:15:09] [INFO ] After 24768ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-09 06:15:09] [INFO ] After 25024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 93 ms.
Support contains 4 out of 718 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 718/718 places, 1642/1642 transitions.
Free-agglomeration rule applied 39 times.
Iterating global reduction 0 with 39 rules applied. Total rules applied 39 place count 718 transition count 1603
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 85 place count 679 transition count 1596
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 1 with 24 rules applied. Total rules applied 109 place count 679 transition count 1572
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 133 place count 655 transition count 1572
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 134 place count 655 transition count 1571
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 135 place count 655 transition count 1571
Applied a total of 135 rules in 117 ms. Remains 655 /718 variables (removed 63) and now considering 1571/1642 (removed 71) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 655/718 places, 1571/1642 transitions.
Incomplete random walk after 10000 steps, including 163 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 151277 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 151277 steps, saw 38669 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1571 rows 655 cols
[2023-03-09 06:15:13] [INFO ] Computed 80 place invariants in 23 ms
[2023-03-09 06:15:13] [INFO ] After 182ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:15:13] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-09 06:15:13] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 25 ms returned sat
[2023-03-09 06:15:33] [INFO ] After 20345ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:15:34] [INFO ] After 20892ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3829 ms.
[2023-03-09 06:15:38] [INFO ] After 25027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 39 ms.
Support contains 4 out of 655 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 655/655 places, 1571/1571 transitions.
Applied a total of 0 rules in 20 ms. Remains 655 /655 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 655/655 places, 1571/1571 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 655/655 places, 1571/1571 transitions.
Applied a total of 0 rules in 19 ms. Remains 655 /655 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
[2023-03-09 06:15:38] [INFO ] Invariant cache hit.
[2023-03-09 06:15:38] [INFO ] Implicit Places using invariants in 383 ms returned [90, 91, 168, 169, 239, 240, 310, 311, 382, 383, 453, 454, 524, 525]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 384 ms to find 14 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 641/655 places, 1571/1571 transitions.
Applied a total of 0 rules in 20 ms. Remains 641 /641 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 429 ms. Remains : 641/655 places, 1571/1571 transitions.
Incomplete random walk after 10000 steps, including 185 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 165753 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 165753 steps, saw 43162 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1571 rows 641 cols
[2023-03-09 06:15:42] [INFO ] Computed 66 place invariants in 10 ms
[2023-03-09 06:15:42] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:15:42] [INFO ] [Nat]Absence check using 15 positive place invariants in 9 ms returned sat
[2023-03-09 06:15:42] [INFO ] [Nat]Absence check using 15 positive and 51 generalized place invariants in 37 ms returned sat
[2023-03-09 06:16:07] [INFO ] After 24723ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:16:07] [INFO ] After 24726ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-09 06:16:07] [INFO ] After 25018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 37 ms.
Support contains 4 out of 641 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 641/641 places, 1571/1571 transitions.
Applied a total of 0 rules in 22 ms. Remains 641 /641 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 641/641 places, 1571/1571 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 641/641 places, 1571/1571 transitions.
Applied a total of 0 rules in 21 ms. Remains 641 /641 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
[2023-03-09 06:16:07] [INFO ] Invariant cache hit.
[2023-03-09 06:16:07] [INFO ] Implicit Places using invariants in 435 ms returned []
[2023-03-09 06:16:07] [INFO ] Invariant cache hit.
[2023-03-09 06:16:09] [INFO ] Implicit Places using invariants and state equation in 1498 ms returned []
Implicit Place search using SMT with State Equation took 1965 ms to find 0 implicit places.
[2023-03-09 06:16:09] [INFO ] Redundant transitions in 49 ms returned []
[2023-03-09 06:16:09] [INFO ] Invariant cache hit.
[2023-03-09 06:16:10] [INFO ] Dead Transitions using invariants and state equation in 618 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2693 ms. Remains : 641/641 places, 1571/1571 transitions.
Applied a total of 0 rules in 19 ms. Remains 641 /641 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
Running SMT prover for 5 properties.
[2023-03-09 06:16:10] [INFO ] Invariant cache hit.
[2023-03-09 06:16:10] [INFO ] After 150ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:16:10] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-09 06:16:10] [INFO ] [Nat]Absence check using 15 positive and 51 generalized place invariants in 29 ms returned sat
[2023-03-09 06:16:27] [INFO ] After 16594ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-09 06:16:35] [INFO ] After 25199ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 20525 ms.
[2023-03-09 06:16:56] [INFO ] After 45941ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 12 factoid took 1067 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 246 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
// Phase 1: matrix 1642 rows 718 cols
[2023-03-09 06:16:57] [INFO ] Computed 80 place invariants in 11 ms
[2023-03-09 06:16:58] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-09 06:16:58] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 62 ms returned sat
[2023-03-09 06:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 06:17:01] [INFO ] [Real]Absence check using state equation in 3325 ms returned sat
[2023-03-09 06:17:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 06:17:02] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-09 06:17:02] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 50 ms returned sat
[2023-03-09 06:17:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 06:17:04] [INFO ] [Nat]Absence check using state equation in 2117 ms returned sat
[2023-03-09 06:17:05] [INFO ] Deduced a trap composed of 24 places in 98 ms of which 1 ms to minimize.
[2023-03-09 06:17:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2023-03-09 06:17:05] [INFO ] Computed and/alt/rep : 501/2420/501 causal constraints (skipped 1084 transitions) in 113 ms.
[2023-03-09 06:17:11] [INFO ] Added : 230 causal constraints over 47 iterations in 5963 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 718 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 718/718 places, 1642/1642 transitions.
Applied a total of 0 rules in 18 ms. Remains 718 /718 variables (removed 0) and now considering 1642/1642 (removed 0) transitions.
[2023-03-09 06:17:11] [INFO ] Invariant cache hit.
[2023-03-09 06:17:11] [INFO ] Implicit Places using invariants in 504 ms returned []
[2023-03-09 06:17:11] [INFO ] Invariant cache hit.
[2023-03-09 06:17:13] [INFO ] Implicit Places using invariants and state equation in 1534 ms returned []
Implicit Place search using SMT with State Equation took 2060 ms to find 0 implicit places.
[2023-03-09 06:17:13] [INFO ] Invariant cache hit.
[2023-03-09 06:17:14] [INFO ] Dead Transitions using invariants and state equation in 872 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2964 ms. Remains : 718/718 places, 1642/1642 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 12 factoid took 1107 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 329 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 117 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-09 06:17:15] [INFO ] Invariant cache hit.
[2023-03-09 06:17:16] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:17:16] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-09 06:17:16] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 69 ms returned sat
[2023-03-09 06:17:30] [INFO ] After 14091ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 06:17:41] [INFO ] After 24731ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-09 06:17:41] [INFO ] After 25011ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 146 ms.
Support contains 4 out of 718 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 718/718 places, 1642/1642 transitions.
Free-agglomeration rule applied 39 times.
Iterating global reduction 0 with 39 rules applied. Total rules applied 39 place count 718 transition count 1603
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 85 place count 679 transition count 1596
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 1 with 24 rules applied. Total rules applied 109 place count 679 transition count 1572
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 133 place count 655 transition count 1572
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 134 place count 655 transition count 1571
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 135 place count 655 transition count 1571
Applied a total of 135 rules in 100 ms. Remains 655 /718 variables (removed 63) and now considering 1571/1642 (removed 71) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 655/718 places, 1571/1642 transitions.
Incomplete random walk after 10000 steps, including 169 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 171026 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 171026 steps, saw 44687 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1571 rows 655 cols
[2023-03-09 06:17:44] [INFO ] Computed 80 place invariants in 15 ms
[2023-03-09 06:17:44] [INFO ] After 150ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:17:45] [INFO ] [Nat]Absence check using 15 positive place invariants in 27 ms returned sat
[2023-03-09 06:17:45] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 17 ms returned sat
[2023-03-09 06:18:00] [INFO ] After 15125ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 06:18:01] [INFO ] After 16131ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 1737 ms.
[2023-03-09 06:18:03] [INFO ] After 18181ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 68 ms.
Support contains 4 out of 655 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 655/655 places, 1571/1571 transitions.
Applied a total of 0 rules in 23 ms. Remains 655 /655 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 655/655 places, 1571/1571 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 655/655 places, 1571/1571 transitions.
Applied a total of 0 rules in 21 ms. Remains 655 /655 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
[2023-03-09 06:18:03] [INFO ] Invariant cache hit.
[2023-03-09 06:18:03] [INFO ] Implicit Places using invariants in 485 ms returned [90, 91, 168, 169, 239, 240, 310, 311, 382, 383, 453, 454, 524, 525]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 487 ms to find 14 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 641/655 places, 1571/1571 transitions.
Applied a total of 0 rules in 30 ms. Remains 641 /641 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 538 ms. Remains : 641/655 places, 1571/1571 transitions.
Incomplete random walk after 10000 steps, including 173 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 129298 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :{}
Probabilistic random walk after 129298 steps, saw 32257 distinct states, run finished after 3001 ms. (steps per millisecond=43 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1571 rows 641 cols
[2023-03-09 06:18:06] [INFO ] Computed 66 place invariants in 10 ms
[2023-03-09 06:18:07] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:18:07] [INFO ] [Nat]Absence check using 15 positive place invariants in 47 ms returned sat
[2023-03-09 06:18:07] [INFO ] [Nat]Absence check using 15 positive and 51 generalized place invariants in 115 ms returned sat
[2023-03-09 06:18:25] [INFO ] After 18483ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 06:18:28] [INFO ] After 20879ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 3721 ms.
[2023-03-09 06:18:32] [INFO ] After 25012ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 138 ms.
Support contains 4 out of 641 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 641/641 places, 1571/1571 transitions.
Applied a total of 0 rules in 22 ms. Remains 641 /641 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 641/641 places, 1571/1571 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 641/641 places, 1571/1571 transitions.
Applied a total of 0 rules in 26 ms. Remains 641 /641 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
[2023-03-09 06:18:32] [INFO ] Invariant cache hit.
[2023-03-09 06:18:32] [INFO ] Implicit Places using invariants in 495 ms returned []
[2023-03-09 06:18:32] [INFO ] Invariant cache hit.
[2023-03-09 06:18:34] [INFO ] Implicit Places using invariants and state equation in 1414 ms returned []
Implicit Place search using SMT with State Equation took 1938 ms to find 0 implicit places.
[2023-03-09 06:18:34] [INFO ] Redundant transitions in 45 ms returned []
[2023-03-09 06:18:34] [INFO ] Invariant cache hit.
[2023-03-09 06:18:34] [INFO ] Dead Transitions using invariants and state equation in 595 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2612 ms. Remains : 641/641 places, 1571/1571 transitions.
Applied a total of 0 rules in 19 ms. Remains 641 /641 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
Running SMT prover for 5 properties.
[2023-03-09 06:18:34] [INFO ] Invariant cache hit.
[2023-03-09 06:18:35] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 06:18:35] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-09 06:18:35] [INFO ] [Nat]Absence check using 15 positive and 51 generalized place invariants in 22 ms returned sat
[2023-03-09 06:18:51] [INFO ] After 16443ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-09 06:19:00] [INFO ] After 25117ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 22863 ms.
[2023-03-09 06:19:23] [INFO ] After 48200ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 12 factoid took 786 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 335 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 357 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
// Phase 1: matrix 1642 rows 718 cols
[2023-03-09 06:19:24] [INFO ] Computed 80 place invariants in 22 ms
[2023-03-09 06:19:25] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-09 06:19:25] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 81 ms returned sat
[2023-03-09 06:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 06:19:29] [INFO ] [Real]Absence check using state equation in 3870 ms returned sat
[2023-03-09 06:19:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 06:19:30] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-09 06:19:30] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 51 ms returned sat
[2023-03-09 06:19:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 06:19:32] [INFO ] [Nat]Absence check using state equation in 2116 ms returned sat
[2023-03-09 06:19:32] [INFO ] Deduced a trap composed of 24 places in 145 ms of which 1 ms to minimize.
[2023-03-09 06:19:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 274 ms
[2023-03-09 06:19:33] [INFO ] Computed and/alt/rep : 501/2420/501 causal constraints (skipped 1084 transitions) in 197 ms.
[2023-03-09 06:19:38] [INFO ] Added : 230 causal constraints over 47 iterations in 5983 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 465 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 39939 reset in 818 ms.
Product exploration explored 100000 steps with 39943 reset in 690 ms.
Applying partial POR strategy [false, true, false, true, true, true]
Stuttering acceptance computed with spot in 424 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 718 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 718/718 places, 1642/1642 transitions.
Applied a total of 0 rules in 51 ms. Remains 718 /718 variables (removed 0) and now considering 1642/1642 (removed 0) transitions.
[2023-03-09 06:19:41] [INFO ] Redundant transitions in 46 ms returned []
[2023-03-09 06:19:41] [INFO ] Invariant cache hit.
[2023-03-09 06:19:42] [INFO ] Dead Transitions using invariants and state equation in 868 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1002 ms. Remains : 718/718 places, 1642/1642 transitions.
Support contains 4 out of 718 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 718/718 places, 1642/1642 transitions.
Applied a total of 0 rules in 13 ms. Remains 718 /718 variables (removed 0) and now considering 1642/1642 (removed 0) transitions.
[2023-03-09 06:19:42] [INFO ] Invariant cache hit.
[2023-03-09 06:19:42] [INFO ] Implicit Places using invariants in 381 ms returned []
[2023-03-09 06:19:42] [INFO ] Invariant cache hit.
[2023-03-09 06:19:44] [INFO ] Implicit Places using invariants and state equation in 1620 ms returned []
Implicit Place search using SMT with State Equation took 2001 ms to find 0 implicit places.
[2023-03-09 06:19:44] [INFO ] Invariant cache hit.
[2023-03-09 06:19:45] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2770 ms. Remains : 718/718 places, 1642/1642 transitions.
Treatment of property ASLink-PT-08b-LTLCardinality-02 finished in 309412 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(p1)||p0)))))'
Found a Lengthening insensitive property : ASLink-PT-08b-LTLCardinality-03
Stuttering acceptance computed with spot in 254 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 3202 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 3202/3202 places, 3866/3866 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 594 transitions
Trivial Post-agglo rules discarded 594 transitions
Performed 594 trivial Post agglomeration. Transition count delta: 594
Iterating post reduction 0 with 594 rules applied. Total rules applied 594 place count 3201 transition count 3271
Reduce places removed 594 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 597 rules applied. Total rules applied 1191 place count 2607 transition count 3268
Reduce places removed 2 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 5 rules applied. Total rules applied 1196 place count 2605 transition count 3265
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1199 place count 2602 transition count 3265
Performed 864 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 864 Pre rules applied. Total rules applied 1199 place count 2602 transition count 2401
Deduced a syphon composed of 864 places in 7 ms
Ensure Unique test removed 84 places
Reduce places removed 948 places and 0 transitions.
Iterating global reduction 4 with 1812 rules applied. Total rules applied 3011 place count 1654 transition count 2401
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions 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 3071 place count 1646 transition count 2349
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 5 with 52 rules applied. Total rules applied 3123 place count 1594 transition count 2349
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 33 Pre rules applied. Total rules applied 3123 place count 1594 transition count 2316
Deduced a syphon composed of 33 places in 6 ms
Ensure Unique test removed 33 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 6 with 99 rules applied. Total rules applied 3222 place count 1528 transition count 2316
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 32 Pre rules applied. Total rules applied 3222 place count 1528 transition count 2284
Deduced a syphon composed of 32 places in 6 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 6 with 64 rules applied. Total rules applied 3286 place count 1496 transition count 2284
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 3287 place count 1495 transition count 2283
Iterating global reduction 6 with 1 rules applied. Total rules applied 3288 place count 1495 transition count 2283
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 3288 place count 1495 transition count 2282
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3290 place count 1494 transition count 2282
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 2 places
Reduce places removed 255 places and 0 transitions.
Iterating global reduction 6 with 508 rules applied. Total rules applied 3798 place count 1239 transition count 2029
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3802 place count 1235 transition count 2025
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3807 place count 1234 transition count 2025
Drop transitions 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 3808 place count 1234 transition count 2024
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3809 place count 1233 transition count 2024
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3809 place count 1233 transition count 2023
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 3811 place count 1232 transition count 2023
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3813 place count 1230 transition count 2021
Iterating global reduction 8 with 2 rules applied. Total rules applied 3815 place count 1230 transition count 2021
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 3817 place count 1230 transition count 2019
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3818 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 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3820 place count 1228 transition count 2024
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3822 place count 1226 transition count 2022
Reduce places removed 16 places and 0 transitions.
Drop transitions 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 3846 place count 1210 transition count 2014
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 3854 place count 1202 transition count 2014
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 24 Pre rules applied. Total rules applied 3854 place count 1202 transition count 1990
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 3903 place count 1177 transition count 1990
Discarding 17 places :
Implicit places reduction removed 17 places
Iterating post reduction 12 with 17 rules applied. Total rules applied 3920 place count 1160 transition count 1990
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 3920 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 13 with 2 rules applied. Total rules applied 3922 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 4 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 13 with 50 rules applied. Total rules applied 3972 place count 1134 transition count 1964
Discarding 16 places :
Symmetric choice reduction at 13 with 16 rule applications. Total rules 3988 place count 1118 transition count 1948
Iterating global reduction 13 with 16 rules applied. Total rules applied 4004 place count 1118 transition count 1948
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 4012 place count 1110 transition count 1940
Iterating global reduction 13 with 8 rules applied. Total rules applied 4020 place count 1110 transition count 1940
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 4028 place count 1110 transition count 1932
Applied a total of 4028 rules in 808 ms. Remains 1110 /3202 variables (removed 2092) and now considering 1932/3866 (removed 1934) transitions.
// Phase 1: matrix 1932 rows 1110 cols
[2023-03-09 06:19:46] [INFO ] Computed 182 place invariants in 44 ms
[2023-03-09 06:19:47] [INFO ] Implicit Places using invariants in 848 ms returned [1, 18, 19, 31, 48, 66, 86, 139, 149, 150, 152, 169, 187, 207, 258, 259, 271, 272, 274, 291, 309, 329, 380, 381, 393, 394, 396, 413, 431, 451, 502, 503, 515, 516, 518, 535, 553, 573, 624, 625, 637, 638, 640, 657, 675, 695, 747, 748, 760, 761, 763, 780, 798, 818, 870, 871, 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 851 ms to find 73 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1037/3202 places, 1932/3866 transitions.
Drop transitions removed 131 transitions
Trivial Post-agglo rules discarded 131 transitions
Performed 131 trivial Post agglomeration. Transition count delta: 131
Iterating post reduction 0 with 131 rules applied. Total rules applied 131 place count 1037 transition count 1801
Reduce places removed 131 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 132 rules applied. Total rules applied 263 place count 906 transition count 1800
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 264 place count 905 transition count 1800
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 39 Pre rules applied. Total rules applied 264 place count 905 transition count 1761
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 343 place count 865 transition count 1761
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions 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 861 transition count 1753
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 363 place count 853 transition count 1753
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 366 place count 850 transition count 1750
Iterating global reduction 5 with 3 rules applied. Total rules applied 369 place count 850 transition count 1750
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 850 transition count 1747
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 496 place count 788 transition count 1685
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 500 place count 786 transition count 1686
Applied a total of 500 rules in 105 ms. Remains 786 /1037 variables (removed 251) and now considering 1686/1932 (removed 246) transitions.
// Phase 1: matrix 1686 rows 786 cols
[2023-03-09 06:19:47] [INFO ] Computed 104 place invariants in 12 ms
[2023-03-09 06:19:47] [INFO ] Implicit Places using invariants in 556 ms returned [88, 96, 101, 176, 182, 187, 264, 270, 275, 352, 358, 363, 440, 446, 451, 529, 535, 540, 617, 624, 707, 713, 718, 783]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 571 ms to find 24 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 762/3202 places, 1686/3866 transitions.
Drop transitions 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 762 transition count 1685
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 761 transition count 1684
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 760 transition count 1684
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 18 place count 746 transition count 1670
Iterating global reduction 3 with 14 rules applied. Total rules applied 32 place count 746 transition count 1670
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 45 place count 733 transition count 1657
Iterating global reduction 3 with 13 rules applied. Total rules applied 58 place count 733 transition count 1657
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 64 place count 727 transition count 1651
Iterating global reduction 3 with 6 rules applied. Total rules applied 70 place count 727 transition count 1651
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 3 with 16 rules applied. Total rules applied 86 place count 719 transition count 1643
Applied a total of 86 rules in 87 ms. Remains 719 /762 variables (removed 43) and now considering 1643/1686 (removed 43) transitions.
// Phase 1: matrix 1643 rows 719 cols
[2023-03-09 06:19:48] [INFO ] Computed 80 place invariants in 17 ms
[2023-03-09 06:19:48] [INFO ] Implicit Places using invariants in 452 ms returned []
[2023-03-09 06:19:48] [INFO ] Invariant cache hit.
[2023-03-09 06:19:50] [INFO ] Implicit Places using invariants and state equation in 1846 ms returned []
Implicit Place search using SMT with State Equation took 2315 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 719/3202 places, 1643/3866 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 4737 ms. Remains : 719/3202 places, 1643/3866 transitions.
Running random walk in product with property : ASLink-PT-08b-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(OR (EQ s477 0) (EQ s565 1)), p0:(OR (EQ s574 0) (EQ s89 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1143 reset in 342 ms.
Product exploration explored 100000 steps with 1126 reset in 261 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 96 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 107 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 06:19:51] [INFO ] Invariant cache hit.
[2023-03-09 06:19:51] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 06:19:51] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2023-03-09 06:19:51] [INFO ] [Nat]Absence check using 14 positive and 66 generalized place invariants in 64 ms returned sat
[2023-03-09 06:19:52] [INFO ] After 1052ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 06:19:52] [INFO ] After 1120ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 39 ms.
[2023-03-09 06:19:52] [INFO ] After 1389ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 719 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 719/719 places, 1643/1643 transitions.
Drop transitions 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 719 transition count 1642
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 718 transition count 1642
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 718 transition count 1641
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 717 transition count 1641
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 716 transition count 1640
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 715 transition count 1639
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 715 transition count 1639
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 714 transition count 1638
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 714 transition count 1638
Free-agglomeration rule applied 39 times.
Iterating global reduction 2 with 39 rules applied. Total rules applied 49 place count 714 transition count 1599
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 47 rules applied. Total rules applied 96 place count 675 transition count 1591
Free-agglomeration rule (complex) applied 23 times.
Iterating global reduction 3 with 23 rules applied. Total rules applied 119 place count 675 transition count 1568
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 3 with 23 rules applied. Total rules applied 142 place count 652 transition count 1568
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 143 place count 652 transition count 1568
Applied a total of 143 rules in 133 ms. Remains 652 /719 variables (removed 67) and now considering 1568/1643 (removed 75) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 652/719 places, 1568/1643 transitions.
Incomplete random walk after 10000 steps, including 177 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 302215 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :{}
Probabilistic random walk after 302215 steps, saw 82826 distinct states, run finished after 3004 ms. (steps per millisecond=100 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1568 rows 652 cols
[2023-03-09 06:19:56] [INFO ] Computed 80 place invariants in 42 ms
[2023-03-09 06:19:56] [INFO ] After 112ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 06:19:56] [INFO ] [Nat]Absence check using 12 positive place invariants in 36 ms returned sat
[2023-03-09 06:19:56] [INFO ] [Nat]Absence check using 12 positive and 68 generalized place invariants in 40 ms returned sat
[2023-03-09 06:19:57] [INFO ] After 766ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 06:19:57] [INFO ] After 882ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 94 ms.
[2023-03-09 06:19:57] [INFO ] After 1256ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 652 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 652/652 places, 1568/1568 transitions.
Applied a total of 0 rules in 37 ms. Remains 652 /652 variables (removed 0) and now considering 1568/1568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 652/652 places, 1568/1568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 652/652 places, 1568/1568 transitions.
Applied a total of 0 rules in 24 ms. Remains 652 /652 variables (removed 0) and now considering 1568/1568 (removed 0) transitions.
[2023-03-09 06:19:57] [INFO ] Invariant cache hit.
[2023-03-09 06:19:58] [INFO ] Implicit Places using invariants in 783 ms returned [88, 89, 159, 160, 230, 231, 301, 302, 372, 373, 444, 445, 515, 517, 522, 523]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 798 ms to find 16 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 636/652 places, 1568/1568 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 635 transition count 1567
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 635 transition count 1566
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 634 transition count 1566
Applied a total of 4 rules in 95 ms. Remains 634 /636 variables (removed 2) and now considering 1566/1568 (removed 2) transitions.
// Phase 1: matrix 1566 rows 634 cols
[2023-03-09 06:19:58] [INFO ] Computed 64 place invariants in 25 ms
[2023-03-09 06:19:59] [INFO ] Implicit Places using invariants in 566 ms returned []
[2023-03-09 06:19:59] [INFO ] Invariant cache hit.
[2023-03-09 06:20:00] [INFO ] Implicit Places using invariants and state equation in 1323 ms returned []
Implicit Place search using SMT with State Equation took 1896 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 634/652 places, 1566/1568 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2813 ms. Remains : 634/652 places, 1566/1568 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 319171 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :{}
Probabilistic random walk after 319171 steps, saw 86229 distinct states, run finished after 3001 ms. (steps per millisecond=106 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 06:20:03] [INFO ] Invariant cache hit.
[2023-03-09 06:20:03] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 06:20:03] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-09 06:20:03] [INFO ] [Nat]Absence check using 15 positive and 49 generalized place invariants in 17 ms returned sat
[2023-03-09 06:20:04] [INFO ] After 896ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 06:20:04] [INFO ] After 969ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 79 ms.
[2023-03-09 06:20:04] [INFO ] After 1248ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 634 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 634/634 places, 1566/1566 transitions.
Applied a total of 0 rules in 19 ms. Remains 634 /634 variables (removed 0) and now considering 1566/1566 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 634/634 places, 1566/1566 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 634/634 places, 1566/1566 transitions.
Applied a total of 0 rules in 21 ms. Remains 634 /634 variables (removed 0) and now considering 1566/1566 (removed 0) transitions.
[2023-03-09 06:20:04] [INFO ] Invariant cache hit.
[2023-03-09 06:20:05] [INFO ] Implicit Places using invariants in 452 ms returned []
[2023-03-09 06:20:05] [INFO ] Invariant cache hit.
[2023-03-09 06:20:06] [INFO ] Implicit Places using invariants and state equation in 1499 ms returned []
Implicit Place search using SMT with State Equation took 1957 ms to find 0 implicit places.
[2023-03-09 06:20:06] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-09 06:20:06] [INFO ] Invariant cache hit.
[2023-03-09 06:20:07] [INFO ] Dead Transitions using invariants and state equation in 830 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2873 ms. Remains : 634/634 places, 1566/1566 transitions.
Applied a total of 0 rules in 22 ms. Remains 634 /634 variables (removed 0) and now considering 1566/1566 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-09 06:20:07] [INFO ] Invariant cache hit.
[2023-03-09 06:20:07] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 06:20:07] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-09 06:20:07] [INFO ] [Nat]Absence check using 15 positive and 49 generalized place invariants in 31 ms returned sat
[2023-03-09 06:20:08] [INFO ] After 800ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 06:20:08] [INFO ] After 878ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-09 06:20:08] [INFO ] After 1071ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 1 factoid took 262 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 323 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 249 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 719 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 719/719 places, 1643/1643 transitions.
Applied a total of 0 rules in 13 ms. Remains 719 /719 variables (removed 0) and now considering 1643/1643 (removed 0) transitions.
// Phase 1: matrix 1643 rows 719 cols
[2023-03-09 06:20:09] [INFO ] Computed 80 place invariants in 31 ms
[2023-03-09 06:20:10] [INFO ] Implicit Places using invariants in 486 ms returned []
[2023-03-09 06:20:10] [INFO ] Invariant cache hit.
[2023-03-09 06:20:11] [INFO ] Implicit Places using invariants and state equation in 1728 ms returned []
Implicit Place search using SMT with State Equation took 2227 ms to find 0 implicit places.
[2023-03-09 06:20:11] [INFO ] Invariant cache hit.
[2023-03-09 06:20:12] [INFO ] Dead Transitions using invariants and state equation in 594 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2848 ms. Remains : 719/719 places, 1643/1643 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 94 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 120 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 06:20:12] [INFO ] Invariant cache hit.
[2023-03-09 06:20:13] [INFO ] After 125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 06:20:13] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-09 06:20:13] [INFO ] [Nat]Absence check using 14 positive and 66 generalized place invariants in 19 ms returned sat
[2023-03-09 06:20:14] [INFO ] After 1074ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 06:20:14] [INFO ] After 1130ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-09 06:20:14] [INFO ] After 1303ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 719 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 719/719 places, 1643/1643 transitions.
Drop transitions 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 719 transition count 1642
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 718 transition count 1642
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 718 transition count 1641
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 4 place count 717 transition count 1641
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 716 transition count 1640
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 715 transition count 1639
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 715 transition count 1639
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 714 transition count 1638
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 714 transition count 1638
Free-agglomeration rule applied 39 times.
Iterating global reduction 2 with 39 rules applied. Total rules applied 49 place count 714 transition count 1599
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 47 rules applied. Total rules applied 96 place count 675 transition count 1591
Free-agglomeration rule (complex) applied 23 times.
Iterating global reduction 3 with 23 rules applied. Total rules applied 119 place count 675 transition count 1568
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 3 with 23 rules applied. Total rules applied 142 place count 652 transition count 1568
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 143 place count 652 transition count 1568
Applied a total of 143 rules in 136 ms. Remains 652 /719 variables (removed 67) and now considering 1568/1643 (removed 75) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 652/719 places, 1568/1643 transitions.
Incomplete random walk after 10000 steps, including 164 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 303491 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :{}
Probabilistic random walk after 303491 steps, saw 83100 distinct states, run finished after 3001 ms. (steps per millisecond=101 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1568 rows 652 cols
[2023-03-09 06:20:17] [INFO ] Computed 80 place invariants in 29 ms
[2023-03-09 06:20:17] [INFO ] After 159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 06:20:17] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-09 06:20:17] [INFO ] [Nat]Absence check using 12 positive and 68 generalized place invariants in 51 ms returned sat
[2023-03-09 06:20:18] [INFO ] After 716ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 06:20:18] [INFO ] After 827ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 66 ms.
[2023-03-09 06:20:18] [INFO ] After 1100ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 652 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 652/652 places, 1568/1568 transitions.
Applied a total of 0 rules in 44 ms. Remains 652 /652 variables (removed 0) and now considering 1568/1568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 652/652 places, 1568/1568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 652/652 places, 1568/1568 transitions.
Applied a total of 0 rules in 30 ms. Remains 652 /652 variables (removed 0) and now considering 1568/1568 (removed 0) transitions.
[2023-03-09 06:20:18] [INFO ] Invariant cache hit.
[2023-03-09 06:20:19] [INFO ] Implicit Places using invariants in 566 ms returned [88, 89, 159, 160, 230, 231, 301, 302, 372, 373, 444, 445, 515, 517, 522, 523]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 568 ms to find 16 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 636/652 places, 1568/1568 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 635 transition count 1567
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 635 transition count 1566
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 634 transition count 1566
Applied a total of 4 rules in 104 ms. Remains 634 /636 variables (removed 2) and now considering 1566/1568 (removed 2) transitions.
// Phase 1: matrix 1566 rows 634 cols
[2023-03-09 06:20:19] [INFO ] Computed 64 place invariants in 30 ms
[2023-03-09 06:20:20] [INFO ] Implicit Places using invariants in 1004 ms returned []
[2023-03-09 06:20:20] [INFO ] Invariant cache hit.
[2023-03-09 06:20:22] [INFO ] Implicit Places using invariants and state equation in 1467 ms returned []
Implicit Place search using SMT with State Equation took 2497 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 634/652 places, 1566/1568 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3200 ms. Remains : 634/652 places, 1566/1568 transitions.
Incomplete random walk after 10000 steps, including 175 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 321401 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :{}
Probabilistic random walk after 321401 steps, saw 86849 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 06:20:25] [INFO ] Invariant cache hit.
[2023-03-09 06:20:25] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 06:20:25] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-09 06:20:25] [INFO ] [Nat]Absence check using 15 positive and 49 generalized place invariants in 61 ms returned sat
[2023-03-09 06:20:26] [INFO ] After 864ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 06:20:26] [INFO ] After 951ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 46 ms.
[2023-03-09 06:20:26] [INFO ] After 1178ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 634 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 634/634 places, 1566/1566 transitions.
Applied a total of 0 rules in 29 ms. Remains 634 /634 variables (removed 0) and now considering 1566/1566 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 634/634 places, 1566/1566 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 634/634 places, 1566/1566 transitions.
Applied a total of 0 rules in 24 ms. Remains 634 /634 variables (removed 0) and now considering 1566/1566 (removed 0) transitions.
[2023-03-09 06:20:26] [INFO ] Invariant cache hit.
[2023-03-09 06:20:27] [INFO ] Implicit Places using invariants in 1134 ms returned []
[2023-03-09 06:20:27] [INFO ] Invariant cache hit.
[2023-03-09 06:20:29] [INFO ] Implicit Places using invariants and state equation in 1608 ms returned []
Implicit Place search using SMT with State Equation took 2754 ms to find 0 implicit places.
[2023-03-09 06:20:29] [INFO ] Redundant transitions in 56 ms returned []
[2023-03-09 06:20:29] [INFO ] Invariant cache hit.
[2023-03-09 06:20:29] [INFO ] Dead Transitions using invariants and state equation in 616 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3456 ms. Remains : 634/634 places, 1566/1566 transitions.
Applied a total of 0 rules in 21 ms. Remains 634 /634 variables (removed 0) and now considering 1566/1566 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-09 06:20:29] [INFO ] Invariant cache hit.
[2023-03-09 06:20:30] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 06:20:30] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-09 06:20:30] [INFO ] [Nat]Absence check using 15 positive and 49 generalized place invariants in 46 ms returned sat
[2023-03-09 06:20:30] [INFO ] After 790ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 06:20:31] [INFO ] After 897ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2023-03-09 06:20:31] [INFO ] After 1114ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 1 factoid took 273 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 255 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 238 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 311 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1159 reset in 288 ms.
Product exploration explored 100000 steps with 1140 reset in 248 ms.
Support contains 4 out of 719 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 719/719 places, 1643/1643 transitions.
Applied a total of 0 rules in 15 ms. Remains 719 /719 variables (removed 0) and now considering 1643/1643 (removed 0) transitions.
// Phase 1: matrix 1643 rows 719 cols
[2023-03-09 06:20:32] [INFO ] Computed 80 place invariants in 18 ms
[2023-03-09 06:20:33] [INFO ] Implicit Places using invariants in 468 ms returned []
[2023-03-09 06:20:33] [INFO ] Invariant cache hit.
[2023-03-09 06:20:35] [INFO ] Implicit Places using invariants and state equation in 1596 ms returned []
Implicit Place search using SMT with State Equation took 2077 ms to find 0 implicit places.
[2023-03-09 06:20:35] [INFO ] Invariant cache hit.
[2023-03-09 06:20:35] [INFO ] Dead Transitions using invariants and state equation in 684 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2777 ms. Remains : 719/719 places, 1643/1643 transitions.
Treatment of property ASLink-PT-08b-LTLCardinality-03 finished in 50578 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X((F(p0)&&F(p1)))))))'
Found a Shortening insensitive property : ASLink-PT-08b-LTLCardinality-08
Stuttering acceptance computed with spot in 462 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Support contains 4 out of 3202 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 3202/3202 places, 3866/3866 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions 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 3201 transition count 3270
Reduce places removed 595 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 2606 transition count 3267
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1195 place count 2604 transition count 3267
Performed 864 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 864 Pre rules applied. Total rules applied 1195 place count 2604 transition count 2403
Deduced a syphon composed of 864 places in 7 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 3007 place count 1656 transition count 2403
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 3 with 62 rules applied. Total rules applied 3069 place count 1647 transition count 2350
Reduce places removed 53 places and 0 transitions.
Iterating post reduction 4 with 53 rules applied. Total rules applied 3122 place count 1594 transition count 2350
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 33 Pre rules applied. Total rules applied 3122 place count 1594 transition count 2317
Deduced a syphon composed of 33 places in 5 ms
Ensure Unique test removed 32 places
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 5 with 98 rules applied. Total rules applied 3220 place count 1529 transition count 2317
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 31 Pre rules applied. Total rules applied 3220 place count 1529 transition count 2286
Deduced a syphon composed of 31 places in 4 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 3282 place count 1498 transition count 2286
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 3283 place count 1497 transition count 2285
Iterating global reduction 5 with 1 rules applied. Total rules applied 3284 place count 1497 transition count 2285
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 3284 place count 1497 transition count 2284
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3286 place count 1496 transition count 2284
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 2 places
Reduce places removed 255 places and 0 transitions.
Iterating global reduction 5 with 508 rules applied. Total rules applied 3794 place count 1241 transition count 2031
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3798 place count 1237 transition count 2027
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3803 place count 1236 transition count 2027
Drop transitions 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 3804 place count 1236 transition count 2026
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3805 place count 1235 transition count 2026
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3805 place count 1235 transition count 2025
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3807 place count 1234 transition count 2025
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3809 place count 1232 transition count 2023
Iterating global reduction 7 with 2 rules applied. Total rules applied 3811 place count 1232 transition count 2023
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 3813 place count 1232 transition count 2021
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3814 place count 1231 transition count 2021
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3816 place count 1230 transition count 2026
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3818 place count 1228 transition count 2024
Reduce places removed 16 places and 0 transitions.
Drop transitions 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 3842 place count 1212 transition count 2016
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 3850 place count 1204 transition count 2016
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 24 Pre rules applied. Total rules applied 3850 place count 1204 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 11 with 49 rules applied. Total rules applied 3899 place count 1179 transition count 1992
Discarding 17 places :
Implicit places reduction removed 17 places
Iterating post reduction 11 with 17 rules applied. Total rules applied 3916 place count 1162 transition count 1992
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3916 place count 1162 transition count 1991
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 3918 place count 1161 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 12 with 50 rules applied. Total rules applied 3968 place count 1136 transition count 1966
Discarding 16 places :
Symmetric choice reduction at 12 with 16 rule applications. Total rules 3984 place count 1120 transition count 1950
Iterating global reduction 12 with 16 rules applied. Total rules applied 4000 place count 1120 transition count 1950
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 4008 place count 1112 transition count 1942
Iterating global reduction 12 with 8 rules applied. Total rules applied 4016 place count 1112 transition count 1942
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 4023 place count 1112 transition count 1935
Applied a total of 4023 rules in 751 ms. Remains 1112 /3202 variables (removed 2090) and now considering 1935/3866 (removed 1931) transitions.
// Phase 1: matrix 1935 rows 1112 cols
[2023-03-09 06:20:37] [INFO ] Computed 182 place invariants in 43 ms
[2023-03-09 06:20:38] [INFO ] Implicit Places using invariants in 892 ms returned [1, 19, 20, 32, 49, 67, 87, 138, 148, 149, 151, 168, 186, 206, 257, 258, 270, 271, 273, 290, 308, 328, 379, 380, 392, 393, 395, 412, 431, 452, 504, 505, 517, 518, 520, 537, 555, 575, 626, 627, 639, 640, 642, 659, 677, 697, 748, 749, 761, 762, 764, 781, 799, 819, 870, 871, 883, 884, 886, 903, 921, 941, 994, 995, 998, 1009, 1010, 1011, 1029, 1050, 1051, 1052, 1053]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 907 ms to find 73 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1039/3202 places, 1935/3866 transitions.
Drop transitions removed 131 transitions
Trivial Post-agglo rules discarded 131 transitions
Performed 131 trivial Post agglomeration. Transition count delta: 131
Iterating post reduction 0 with 131 rules applied. Total rules applied 131 place count 1039 transition count 1804
Reduce places removed 131 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 132 rules applied. Total rules applied 263 place count 908 transition count 1803
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 264 place count 907 transition count 1803
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 264 place count 907 transition count 1763
Deduced a syphon composed of 40 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 81 rules applied. Total rules applied 345 place count 866 transition count 1763
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions 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 357 place count 862 transition count 1755
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 365 place count 854 transition count 1755
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 368 place count 851 transition count 1752
Iterating global reduction 5 with 3 rules applied. Total rules applied 371 place count 851 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 374 place count 851 transition count 1749
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 2 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 6 with 124 rules applied. Total rules applied 498 place count 789 transition count 1687
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 502 place count 787 transition count 1688
Applied a total of 502 rules in 97 ms. Remains 787 /1039 variables (removed 252) and now considering 1688/1935 (removed 247) transitions.
// Phase 1: matrix 1688 rows 787 cols
[2023-03-09 06:20:38] [INFO ] Computed 104 place invariants in 28 ms
[2023-03-09 06:20:38] [INFO ] Implicit Places using invariants in 559 ms returned [89, 95, 100, 175, 181, 186, 263, 269, 274, 353, 359, 364, 442, 448, 453, 530, 536, 541, 618, 624, 629, 708, 714, 719, 784]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 562 ms to find 25 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 762/3202 places, 1688/3866 transitions.
Drop transitions 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 762 transition count 1687
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 761 transition count 1687
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 18 place count 745 transition count 1671
Iterating global reduction 2 with 16 rules applied. Total rules applied 34 place count 745 transition count 1671
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 50 place count 729 transition count 1655
Iterating global reduction 2 with 16 rules applied. Total rules applied 66 place count 729 transition count 1655
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 74 place count 721 transition count 1647
Iterating global reduction 2 with 8 rules applied. Total rules applied 82 place count 721 transition count 1647
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 713 transition count 1639
Applied a total of 98 rules in 95 ms. Remains 713 /762 variables (removed 49) and now considering 1639/1688 (removed 49) transitions.
// Phase 1: matrix 1639 rows 713 cols
[2023-03-09 06:20:38] [INFO ] Computed 79 place invariants in 30 ms
[2023-03-09 06:20:39] [INFO ] Implicit Places using invariants in 714 ms returned []
[2023-03-09 06:20:39] [INFO ] Invariant cache hit.
[2023-03-09 06:20:41] [INFO ] Implicit Places using invariants and state equation in 1963 ms returned []
Implicit Place search using SMT with State Equation took 2679 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 713/3202 places, 1639/3866 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 5091 ms. Remains : 713/3202 places, 1639/3866 transitions.
Running random walk in product with property : ASLink-PT-08b-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=6 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=6 dest: 6}]], initial=5, aps=[p1:(OR (EQ s633 0) (EQ s286 1)), p0:(OR (EQ s6 0) (EQ s330 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 20000 reset in 530 ms.
Product exploration explored 100000 steps with 20000 reset in 561 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 110 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 424 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 109 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-09 06:20:43] [INFO ] Invariant cache hit.
[2023-03-09 06:20:43] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:20:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 21 ms returned sat
[2023-03-09 06:20:43] [INFO ] [Nat]Absence check using 13 positive and 66 generalized place invariants in 87 ms returned sat
[2023-03-09 06:20:45] [INFO ] After 1398ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:20:45] [INFO ] After 1745ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 251 ms.
[2023-03-09 06:20:45] [INFO ] After 2301ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 46 ms.
Support contains 4 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 1639/1639 transitions.
Free-agglomeration rule applied 40 times.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 713 transition count 1599
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 88 place count 673 transition count 1591
Free-agglomeration rule (complex) applied 23 times.
Iterating global reduction 1 with 23 rules applied. Total rules applied 111 place count 673 transition count 1568
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 134 place count 650 transition count 1568
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 135 place count 650 transition count 1567
Applied a total of 135 rules in 118 ms. Remains 650 /713 variables (removed 63) and now considering 1567/1639 (removed 72) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 650/713 places, 1567/1639 transitions.
Incomplete random walk after 10000 steps, including 160 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 199535 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 199535 steps, saw 53192 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1567 rows 650 cols
[2023-03-09 06:20:49] [INFO ] Computed 79 place invariants in 23 ms
[2023-03-09 06:20:49] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:20:49] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-09 06:20:49] [INFO ] [Nat]Absence check using 14 positive and 65 generalized place invariants in 21 ms returned sat
[2023-03-09 06:20:50] [INFO ] After 715ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:20:50] [INFO ] After 905ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 111 ms.
[2023-03-09 06:20:50] [INFO ] After 1151ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 69 ms.
Support contains 4 out of 650 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 650/650 places, 1567/1567 transitions.
Applied a total of 0 rules in 23 ms. Remains 650 /650 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 650/650 places, 1567/1567 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 650/650 places, 1567/1567 transitions.
Applied a total of 0 rules in 20 ms. Remains 650 /650 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
[2023-03-09 06:20:50] [INFO ] Invariant cache hit.
[2023-03-09 06:20:51] [INFO ] Implicit Places using invariants in 583 ms returned [89, 90, 160, 161, 231, 232, 305, 306, 376, 377, 447, 448, 518, 519]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 586 ms to find 14 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 636/650 places, 1567/1567 transitions.
Applied a total of 0 rules in 18 ms. Remains 636 /636 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 625 ms. Remains : 636/650 places, 1567/1567 transitions.
Incomplete random walk after 10000 steps, including 181 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 227509 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :{}
Probabilistic random walk after 227509 steps, saw 61657 distinct states, run finished after 3015 ms. (steps per millisecond=75 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1567 rows 636 cols
[2023-03-09 06:20:54] [INFO ] Computed 65 place invariants in 26 ms
[2023-03-09 06:20:54] [INFO ] After 166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:20:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-09 06:20:54] [INFO ] [Nat]Absence check using 13 positive and 52 generalized place invariants in 46 ms returned sat
[2023-03-09 06:20:55] [INFO ] After 1008ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:20:56] [INFO ] After 1403ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 239 ms.
[2023-03-09 06:20:56] [INFO ] After 1962ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 76 ms.
Support contains 4 out of 636 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 636/636 places, 1567/1567 transitions.
Applied a total of 0 rules in 26 ms. Remains 636 /636 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 636/636 places, 1567/1567 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 636/636 places, 1567/1567 transitions.
Applied a total of 0 rules in 22 ms. Remains 636 /636 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
[2023-03-09 06:20:56] [INFO ] Invariant cache hit.
[2023-03-09 06:20:57] [INFO ] Implicit Places using invariants in 499 ms returned []
[2023-03-09 06:20:57] [INFO ] Invariant cache hit.
[2023-03-09 06:20:58] [INFO ] Implicit Places using invariants and state equation in 1471 ms returned []
Implicit Place search using SMT with State Equation took 1993 ms to find 0 implicit places.
[2023-03-09 06:20:58] [INFO ] Redundant transitions in 47 ms returned []
[2023-03-09 06:20:58] [INFO ] Invariant cache hit.
[2023-03-09 06:20:59] [INFO ] Dead Transitions using invariants and state equation in 639 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2735 ms. Remains : 636/636 places, 1567/1567 transitions.
Applied a total of 0 rules in 18 ms. Remains 636 /636 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
Running SMT prover for 3 properties.
[2023-03-09 06:20:59] [INFO ] Invariant cache hit.
[2023-03-09 06:20:59] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:20:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-09 06:20:59] [INFO ] [Nat]Absence check using 13 positive and 52 generalized place invariants in 21 ms returned sat
[2023-03-09 06:21:00] [INFO ] After 874ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:21:01] [INFO ] After 1271ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 169 ms.
[2023-03-09 06:21:01] [INFO ] After 1685ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 2 factoid took 175 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 343 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 378 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Support contains 4 out of 713 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 713/713 places, 1639/1639 transitions.
Applied a total of 0 rules in 13 ms. Remains 713 /713 variables (removed 0) and now considering 1639/1639 (removed 0) transitions.
// Phase 1: matrix 1639 rows 713 cols
[2023-03-09 06:21:02] [INFO ] Computed 79 place invariants in 10 ms
[2023-03-09 06:21:02] [INFO ] Implicit Places using invariants in 484 ms returned []
[2023-03-09 06:21:02] [INFO ] Invariant cache hit.
[2023-03-09 06:21:04] [INFO ] Implicit Places using invariants and state equation in 2080 ms returned []
Implicit Place search using SMT with State Equation took 2579 ms to find 0 implicit places.
[2023-03-09 06:21:04] [INFO ] Invariant cache hit.
[2023-03-09 06:21:05] [INFO ] Dead Transitions using invariants and state equation in 619 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3225 ms. Remains : 713/713 places, 1639/1639 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 283 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 105 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-09 06:21:06] [INFO ] Invariant cache hit.
[2023-03-09 06:21:06] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:21:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-09 06:21:06] [INFO ] [Nat]Absence check using 13 positive and 66 generalized place invariants in 47 ms returned sat
[2023-03-09 06:21:07] [INFO ] After 967ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:21:07] [INFO ] After 1162ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 197 ms.
[2023-03-09 06:21:07] [INFO ] After 1595ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 50 ms.
Support contains 4 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 1639/1639 transitions.
Free-agglomeration rule applied 40 times.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 713 transition count 1599
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 88 place count 673 transition count 1591
Free-agglomeration rule (complex) applied 23 times.
Iterating global reduction 1 with 23 rules applied. Total rules applied 111 place count 673 transition count 1568
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 134 place count 650 transition count 1568
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 135 place count 650 transition count 1567
Applied a total of 135 rules in 88 ms. Remains 650 /713 variables (removed 63) and now considering 1567/1639 (removed 72) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 650/713 places, 1567/1639 transitions.
Incomplete random walk after 10000 steps, including 170 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 181520 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 181520 steps, saw 48061 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1567 rows 650 cols
[2023-03-09 06:21:11] [INFO ] Computed 79 place invariants in 27 ms
[2023-03-09 06:21:11] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:21:11] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-09 06:21:11] [INFO ] [Nat]Absence check using 14 positive and 65 generalized place invariants in 26 ms returned sat
[2023-03-09 06:21:12] [INFO ] After 863ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:21:12] [INFO ] After 1202ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 185 ms.
[2023-03-09 06:21:12] [INFO ] After 1576ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 69 ms.
Support contains 4 out of 650 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 650/650 places, 1567/1567 transitions.
Applied a total of 0 rules in 21 ms. Remains 650 /650 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 650/650 places, 1567/1567 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 650/650 places, 1567/1567 transitions.
Applied a total of 0 rules in 20 ms. Remains 650 /650 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
[2023-03-09 06:21:12] [INFO ] Invariant cache hit.
[2023-03-09 06:21:13] [INFO ] Implicit Places using invariants in 658 ms returned [89, 90, 160, 161, 231, 232, 305, 306, 376, 377, 447, 448, 518, 519]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 659 ms to find 14 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 636/650 places, 1567/1567 transitions.
Applied a total of 0 rules in 18 ms. Remains 636 /636 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 699 ms. Remains : 636/650 places, 1567/1567 transitions.
Incomplete random walk after 10000 steps, including 164 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 182692 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 182692 steps, saw 48353 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1567 rows 636 cols
[2023-03-09 06:21:16] [INFO ] Computed 65 place invariants in 10 ms
[2023-03-09 06:21:16] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:21:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 60 ms returned sat
[2023-03-09 06:21:17] [INFO ] [Nat]Absence check using 13 positive and 52 generalized place invariants in 39 ms returned sat
[2023-03-09 06:21:18] [INFO ] After 936ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:21:18] [INFO ] After 1133ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 99 ms.
[2023-03-09 06:21:18] [INFO ] After 1509ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 27 ms.
Support contains 4 out of 636 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 636/636 places, 1567/1567 transitions.
Applied a total of 0 rules in 21 ms. Remains 636 /636 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 636/636 places, 1567/1567 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 636/636 places, 1567/1567 transitions.
Applied a total of 0 rules in 20 ms. Remains 636 /636 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
[2023-03-09 06:21:18] [INFO ] Invariant cache hit.
[2023-03-09 06:21:19] [INFO ] Implicit Places using invariants in 467 ms returned []
[2023-03-09 06:21:19] [INFO ] Invariant cache hit.
[2023-03-09 06:21:20] [INFO ] Implicit Places using invariants and state equation in 1532 ms returned []
Implicit Place search using SMT with State Equation took 2033 ms to find 0 implicit places.
[2023-03-09 06:21:20] [INFO ] Redundant transitions in 57 ms returned []
[2023-03-09 06:21:20] [INFO ] Invariant cache hit.
[2023-03-09 06:21:21] [INFO ] Dead Transitions using invariants and state equation in 642 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2765 ms. Remains : 636/636 places, 1567/1567 transitions.
Applied a total of 0 rules in 21 ms. Remains 636 /636 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
Running SMT prover for 3 properties.
[2023-03-09 06:21:21] [INFO ] Invariant cache hit.
[2023-03-09 06:21:21] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 06:21:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-09 06:21:21] [INFO ] [Nat]Absence check using 13 positive and 52 generalized place invariants in 29 ms returned sat
[2023-03-09 06:21:22] [INFO ] After 875ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 06:21:22] [INFO ] After 1253ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 235 ms.
[2023-03-09 06:21:23] [INFO ] After 1671ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 2 factoid took 177 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 379 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 291 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 275 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 20000 reset in 547 ms.
Product exploration explored 100000 steps with 20000 reset in 513 ms.
Applying partial POR strategy [true, true, true, false, false, false, false]
Stuttering acceptance computed with spot in 369 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Support contains 4 out of 713 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 713/713 places, 1639/1639 transitions.
Applied a total of 0 rules in 46 ms. Remains 713 /713 variables (removed 0) and now considering 1639/1639 (removed 0) transitions.
[2023-03-09 06:21:25] [INFO ] Redundant transitions in 52 ms returned []
// Phase 1: matrix 1639 rows 713 cols
[2023-03-09 06:21:25] [INFO ] Computed 79 place invariants in 32 ms
[2023-03-09 06:21:26] [INFO ] Dead Transitions using invariants and state equation in 747 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 860 ms. Remains : 713/713 places, 1639/1639 transitions.
Support contains 4 out of 713 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 713/713 places, 1639/1639 transitions.
Applied a total of 0 rules in 15 ms. Remains 713 /713 variables (removed 0) and now considering 1639/1639 (removed 0) transitions.
[2023-03-09 06:21:26] [INFO ] Invariant cache hit.
[2023-03-09 06:21:27] [INFO ] Implicit Places using invariants in 516 ms returned []
[2023-03-09 06:21:27] [INFO ] Invariant cache hit.
[2023-03-09 06:21:29] [INFO ] Implicit Places using invariants and state equation in 2577 ms returned []
Implicit Place search using SMT with State Equation took 3095 ms to find 0 implicit places.
[2023-03-09 06:21:29] [INFO ] Invariant cache hit.
[2023-03-09 06:21:30] [INFO ] Dead Transitions using invariants and state equation in 706 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3837 ms. Remains : 713/713 places, 1639/1639 transitions.
Treatment of property ASLink-PT-08b-LTLCardinality-08 finished in 54800 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2023-03-09 06:21:30] [INFO ] Flatten gal took : 198 ms
[2023-03-09 06:21:30] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-09 06:21:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3202 places, 3866 transitions and 11925 arcs took 36 ms.
Total runtime 1223813 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ASLink-PT-08b
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/378
LTLCardinality

FORMULA ASLink-PT-08b-LTLCardinality-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ASLink-PT-08b-LTLCardinality-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678343153966

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/378/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/378/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/378/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
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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="LTLCardinality"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is ASLink-PT-08b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r007-oct2-167813595000131"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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