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.r009-oct2-167813597500131.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)
.....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
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 r009-oct2-167813597500131
=====================================================================

--------------------
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 1678614271596

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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-08b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 09:44:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 09:44:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 09:44:34] [INFO ] Load time of PNML (sax parser for PT used): 192 ms
[2023-03-12 09:44:34] [INFO ] Transformed 3618 places.
[2023-03-12 09:44:34] [INFO ] Transformed 4459 transitions.
[2023-03-12 09:44:34] [INFO ] Found NUPN structural information;
[2023-03-12 09:44:34] [INFO ] Parsed PT model containing 3618 places and 4459 transitions and 13543 arcs in 313 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 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 6925 ms. Remains 3263 /3618 variables (removed 355) and now considering 3916/4459 (removed 543) transitions.
// Phase 1: matrix 3916 rows 3263 cols
[2023-03-12 09:44:41] [INFO ] Computed 355 place invariants in 258 ms
[2023-03-12 09:44:44] [INFO ] Implicit Places using invariants in 3312 ms returned []
[2023-03-12 09:44:44] [INFO ] Invariant cache hit.
[2023-03-12 09:44:52] [INFO ] Implicit Places using invariants and state equation in 7266 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 10653 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 2644 ms. Remains 3202 /3252 variables (removed 50) and now considering 3866/3916 (removed 50) transitions.
// Phase 1: matrix 3866 rows 3202 cols
[2023-03-12 09:44:54] [INFO ] Computed 344 place invariants in 104 ms
[2023-03-12 09:44:56] [INFO ] Implicit Places using invariants in 1965 ms returned []
[2023-03-12 09:44:56] [INFO ] Invariant cache hit.
[2023-03-12 09:45:03] [INFO ] Implicit Places using invariants and state equation in 6468 ms returned []
Implicit Place search using SMT with State Equation took 8454 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 28678 ms. Remains : 3202/3618 places, 3866/4459 transitions.
Support contains 35 out of 3202 places after structural reductions.
[2023-03-12 09:45:03] [INFO ] Flatten gal took : 229 ms
[2023-03-12 09:45:03] [INFO ] Flatten gal took : 152 ms
[2023-03-12 09:45:04] [INFO ] Input system was already deterministic with 3866 transitions.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 455 ms. (steps per millisecond=21 ) properties (out of 19) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 11) 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 11) 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 11) 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 11) 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 11) 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 11) 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 11) 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 11) 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 11) 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 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-12 09:45:04] [INFO ] Invariant cache hit.
[2023-03-12 09:45:06] [INFO ] After 1082ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-12 09:45:07] [INFO ] [Nat]Absence check using 81 positive place invariants in 98 ms returned sat
[2023-03-12 09:45:07] [INFO ] [Nat]Absence check using 81 positive and 263 generalized place invariants in 212 ms returned sat
[2023-03-12 09:45:31] [INFO ] After 23252ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-12 09:45:31] [INFO ] After 23257ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-12 09:45:31] [INFO ] After 25041ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Fused 11 Parikh solutions to 6 different solutions.
Parikh walk visited 1 properties in 460 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 7 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 9 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 6 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 6 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 5 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 5 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 1127 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 1127 ms. Remains : 1146/3202 places, 1965/3866 transitions.
Incomplete random walk after 10000 steps, including 104 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 10) 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 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 10) 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 10) 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 10) seen :0
Interrupted probabilistic random walk after 160474 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 160474 steps, saw 35980 distinct states, run finished after 3002 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 1965 rows 1146 cols
[2023-03-12 09:45:36] [INFO ] Computed 193 place invariants in 18 ms
[2023-03-12 09:45:36] [INFO ] After 469ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-12 09:45:37] [INFO ] [Nat]Absence check using 58 positive place invariants in 59 ms returned sat
[2023-03-12 09:45:37] [INFO ] [Nat]Absence check using 58 positive and 135 generalized place invariants in 37 ms returned sat
[2023-03-12 09:45:56] [INFO ] After 18812ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-12 09:45:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 09:46:01] [INFO ] After 5280ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-12 09:46:01] [INFO ] After 5281ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 09:46:01] [INFO ] After 25017ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 1 properties in 608 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 4 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 87 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 87 ms. Remains : 1144/1146 places, 1963/1965 transitions.
Incomplete random walk after 10000 steps, including 103 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 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 11 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 42 ms. (steps per millisecond=238 ) 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 11 resets, run finished after 42 ms. (steps per millisecond=238 ) 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
Interrupted probabilistic random walk after 135682 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 135682 steps, saw 31571 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 1963 rows 1144 cols
[2023-03-12 09:46:06] [INFO ] Computed 193 place invariants in 16 ms
[2023-03-12 09:46:06] [INFO ] After 341ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-12 09:46:07] [INFO ] [Nat]Absence check using 57 positive place invariants in 37 ms returned sat
[2023-03-12 09:46:07] [INFO ] [Nat]Absence check using 57 positive and 136 generalized place invariants in 88 ms returned sat
[2023-03-12 09:46:20] [INFO ] After 12982ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-12 09:46:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 09:46:30] [INFO ] After 10145ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-12 09:46:31] [INFO ] After 11280ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-12 09:46:31] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 188 ms.
Support contains 19 out of 1144 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1144/1144 places, 1963/1963 transitions.
Applied a total of 0 rules in 37 ms. Remains 1144 /1144 variables (removed 0) and now considering 1963/1963 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 1144/1144 places, 1963/1963 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1144/1144 places, 1963/1963 transitions.
Applied a total of 0 rules in 41 ms. Remains 1144 /1144 variables (removed 0) and now considering 1963/1963 (removed 0) transitions.
[2023-03-12 09:46:31] [INFO ] Invariant cache hit.
[2023-03-12 09:46:32] [INFO ] Implicit Places using invariants in 731 ms returned [1, 19, 20, 33, 50, 68, 138, 142, 151, 152, 154, 171, 189, 266, 270, 271, 285, 286, 288, 306, 324, 395, 399, 400, 411, 412, 414, 431, 449, 523, 524, 535, 537, 539, 556, 574, 645, 649, 650, 661, 662, 664, 681, 699, 737, 775, 779, 780, 791, 792, 794, 811, 829, 899, 903, 904, 915, 916, 918, 935, 953, 1023, 1027, 1028, 1031, 1042, 1043, 1044, 1062, 1083, 1084, 1085, 1086]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 736 ms to find 73 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1071/1144 places, 1963/1963 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 1071 transition count 1829
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 937 transition count 1818
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 284 place count 932 transition count 1818
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 932 transition count 1780
Deduced a syphon composed of 38 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 77 rules applied. Total rules applied 361 place count 893 transition count 1780
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 890 transition count 1774
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 376 place count 884 transition count 1774
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 378 place count 882 transition count 1772
Iterating global reduction 5 with 2 rules applied. Total rules applied 380 place count 882 transition count 1772
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 882 transition count 1770
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 828 transition count 1716
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 497 place count 821 transition count 1709
Iterating global reduction 6 with 7 rules applied. Total rules applied 504 place count 821 transition count 1709
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 821 transition count 1702
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 515 place count 819 transition count 1703
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 7 with 22 rules applied. Total rules applied 537 place count 819 transition count 1681
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 796 transition count 1681
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 796 transition count 1680
Partial Free-agglomeration rule applied 21 times.
Drop transitions removed 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 582 place count 796 transition count 1680
Applied a total of 582 rules in 363 ms. Remains 796 /1071 variables (removed 275) and now considering 1680/1963 (removed 283) transitions.
// Phase 1: matrix 1680 rows 796 cols
[2023-03-12 09:46:32] [INFO ] Computed 115 place invariants in 37 ms
[2023-03-12 09:46:33] [INFO ] Implicit Places using invariants in 717 ms returned [75, 91, 98, 101, 103, 106, 107, 161, 177, 184, 187, 189, 198, 199, 256, 273, 279, 282, 284, 289, 290, 359, 365, 368, 370, 378, 379, 433, 451, 458, 461, 463, 468, 469, 522, 544, 550, 553, 555, 560, 561, 614, 630, 637, 640, 642, 647, 648, 702, 718, 724, 727, 729, 794]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 719 ms to find 54 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 742/1144 places, 1680/1963 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 720 transition count 1658
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 720 transition count 1658
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 717 transition count 1655
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 717 transition count 1655
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 3 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 80 place count 702 transition count 1640
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 81 place count 702 transition count 1639
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 105 place count 702 transition count 1615
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 129 place count 678 transition count 1615
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 136 place count 678 transition count 1608
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 143 place count 671 transition count 1608
Applied a total of 143 rules in 184 ms. Remains 671 /742 variables (removed 71) and now considering 1608/1680 (removed 72) transitions.
// Phase 1: matrix 1608 rows 671 cols
[2023-03-12 09:46:33] [INFO ] Computed 61 place invariants in 11 ms
[2023-03-12 09:46:34] [INFO ] Implicit Places using invariants in 380 ms returned []
[2023-03-12 09:46:34] [INFO ] Invariant cache hit.
[2023-03-12 09:46:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 09:46:35] [INFO ] Implicit Places using invariants and state equation in 1731 ms returned []
Implicit Place search using SMT with State Equation took 2113 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 671/1144 places, 1608/1963 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4157 ms. Remains : 671/1144 places, 1608/1963 transitions.
Incomplete random walk after 10000 steps, including 159 resets, run finished after 353 ms. (steps per millisecond=28 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 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 24 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 26 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 165651 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{1=1}
Probabilistic random walk after 165651 steps, saw 58490 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :1
Running SMT prover for 8 properties.
[2023-03-12 09:46:39] [INFO ] Invariant cache hit.
[2023-03-12 09:46:39] [INFO ] After 186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 09:46:40] [INFO ] [Nat]Absence check using 14 positive place invariants in 14 ms returned sat
[2023-03-12 09:46:40] [INFO ] [Nat]Absence check using 14 positive and 47 generalized place invariants in 15 ms returned sat
[2023-03-12 09:46:56] [INFO ] After 15995ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-12 09:46:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 09:47:02] [INFO ] After 5645ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-12 09:47:04] [INFO ] After 8637ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-12 09:47:05] [INFO ] After 25011ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 363 ms.
Support contains 18 out of 671 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 671/671 places, 1608/1608 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 671 transition count 1607
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 670 transition count 1607
Applied a total of 2 rules in 33 ms. Remains 670 /671 variables (removed 1) and now considering 1607/1608 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 670/671 places, 1607/1608 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 507 ms. Remains 3201 /3202 variables (removed 1) and now considering 3865/3866 (removed 1) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-12 09:47:06] [INFO ] Computed 344 place invariants in 71 ms
[2023-03-12 09:47:07] [INFO ] Implicit Places using invariants in 1399 ms returned []
[2023-03-12 09:47:07] [INFO ] Invariant cache hit.
[2023-03-12 09:47:12] [INFO ] Implicit Places using invariants and state equation in 4972 ms returned []
Implicit Place search using SMT with State Equation took 6412 ms to find 0 implicit places.
[2023-03-12 09:47:12] [INFO ] Invariant cache hit.
[2023-03-12 09:47:15] [INFO ] Dead Transitions using invariants and state equation in 2464 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 9394 ms. Remains : 3201/3202 places, 3865/3866 transitions.
Stuttering acceptance computed with spot in 467 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 39930 reset in 2013 ms.
Product exploration explored 100000 steps with 40042 reset in 2073 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 1082 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 309 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 10 resets, run finished after 285 ms. (steps per millisecond=35 ) properties (out of 8) 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 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 8) 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 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 8) 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 8) seen :0
Interrupted probabilistic random walk after 128695 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 128695 steps, saw 27811 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
Running SMT prover for 8 properties.
[2023-03-12 09:47:24] [INFO ] Invariant cache hit.
[2023-03-12 09:47:25] [INFO ] [Real]Absence check using 81 positive place invariants in 42 ms returned sat
[2023-03-12 09:47:25] [INFO ] [Real]Absence check using 81 positive and 263 generalized place invariants in 148 ms returned sat
[2023-03-12 09:47:25] [INFO ] After 843ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 09:47:26] [INFO ] [Nat]Absence check using 81 positive place invariants in 67 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Nat]Absence check using 81 positive and 263 generalized place invariants in 206 ms returned sat
[2023-03-12 09:47:47] [INFO ] After 19926ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-12 09:47:49] [INFO ] Deduced a trap composed of 74 places in 483 ms of which 43 ms to minimize.
[2023-03-12 09:47:50] [INFO ] Deduced a trap composed of 74 places in 655 ms of which 2 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)
[2023-03-12 09:47:50] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 09:47:50] [INFO ] After 25181ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:8
Fused 8 Parikh solutions to 7 different solutions.
Parikh walk visited 3 properties in 840 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 8 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 6 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 6 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 5 ms
Ensure Unique test removed 2 places
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 6 with 514 rules applied. Total rules applied 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 5 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 5 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 929 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 942 ms. Remains : 1120/3201 places, 1941/3865 transitions.
Incomplete random walk after 10000 steps, including 103 resets, run finished after 248 ms. (steps per millisecond=40 ) 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 11 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 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 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 145233 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 145233 steps, saw 33310 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
[2023-03-12 09:47:56] [INFO ] Computed 191 place invariants in 17 ms
[2023-03-12 09:47:56] [INFO ] After 287ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 09:47:56] [INFO ] [Nat]Absence check using 56 positive place invariants in 31 ms returned sat
[2023-03-12 09:47:56] [INFO ] [Nat]Absence check using 56 positive and 135 generalized place invariants in 137 ms returned sat
[2023-03-12 09:48:07] [INFO ] After 11075ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 09:48:09] [INFO ] After 12570ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 8332 ms.
[2023-03-12 09:48:17] [INFO ] After 21459ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 128 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 35 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 36 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.
[2023-03-12 09:48:18] [INFO ] Invariant cache hit.
[2023-03-12 09:48:19] [INFO ] Implicit Places using invariants in 988 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 1003 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 198 ms. Remains 769 /1046 variables (removed 277) and now considering 1654/1941 (removed 287) transitions.
// Phase 1: matrix 1654 rows 769 cols
[2023-03-12 09:48:19] [INFO ] Computed 111 place invariants in 33 ms
[2023-03-12 09:48:19] [INFO ] Implicit Places using invariants in 629 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 644 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 120 ms. Remains 640 /716 variables (removed 76) and now considering 1578/1654 (removed 76) transitions.
// Phase 1: matrix 1578 rows 640 cols
[2023-03-12 09:48:20] [INFO ] Computed 58 place invariants in 25 ms
[2023-03-12 09:48:20] [INFO ] Implicit Places using invariants in 443 ms returned []
[2023-03-12 09:48:20] [INFO ] Invariant cache hit.
[2023-03-12 09:48:22] [INFO ] Implicit Places using invariants and state equation in 2010 ms returned []
Implicit Place search using SMT with State Equation took 2477 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 4478 ms. Remains : 640/1120 places, 1578/1941 transitions.
Incomplete random walk after 10000 steps, including 166 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 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 29 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 135466 steps, run timeout after 3002 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 135466 steps, saw 40399 distinct states, run finished after 3002 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-12 09:48:25] [INFO ] Invariant cache hit.
[2023-03-12 09:48:25] [INFO ] After 160ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 09:48:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 09:48:26] [INFO ] [Nat]Absence check using 13 positive and 45 generalized place invariants in 16 ms returned sat
[2023-03-12 09:48:50] [INFO ] After 24775ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 09:48:50] [INFO ] After 24781ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 09:48:50] [INFO ] After 25029ms 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 57 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 23 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 23 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 21 ms. Remains 640 /640 variables (removed 0) and now considering 1578/1578 (removed 0) transitions.
[2023-03-12 09:48:51] [INFO ] Invariant cache hit.
[2023-03-12 09:48:51] [INFO ] Implicit Places using invariants in 432 ms returned []
[2023-03-12 09:48:51] [INFO ] Invariant cache hit.
[2023-03-12 09:48:53] [INFO ] Implicit Places using invariants and state equation in 2056 ms returned []
Implicit Place search using SMT with State Equation took 2513 ms to find 0 implicit places.
[2023-03-12 09:48:53] [INFO ] Redundant transitions in 162 ms returned []
[2023-03-12 09:48:53] [INFO ] Invariant cache hit.
[2023-03-12 09:48:54] [INFO ] Dead Transitions using invariants and state equation in 642 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3361 ms. Remains : 640/640 places, 1578/1578 transitions.
Applied a total of 0 rules in 21 ms. Remains 640 /640 variables (removed 0) and now considering 1578/1578 (removed 0) transitions.
Running SMT prover for 5 properties.
[2023-03-12 09:48:54] [INFO ] Invariant cache hit.
[2023-03-12 09:48:54] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 09:48:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 62 ms returned sat
[2023-03-12 09:48:54] [INFO ] [Nat]Absence check using 13 positive and 45 generalized place invariants in 15 ms returned sat
[2023-03-12 09:49:21] [INFO ] After 26918ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 09:49:37] [INFO ] After 42753ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 24235 ms.
[2023-03-12 09:50:01] [INFO ] After 67252ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
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 1313 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 385 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 356 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
[2023-03-12 09:50:04] [INFO ] Computed 344 place invariants in 43 ms
[2023-03-12 09:50:07] [INFO ] [Real]Absence check using 81 positive place invariants in 216 ms returned sat
[2023-03-12 09:50:09] [INFO ] [Real]Absence check using 81 positive and 263 generalized place invariants in 1718 ms returned sat
[2023-03-12 09:50:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:50:19] [INFO ] [Real]Absence check using state equation in 10033 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 243 ms. Remains 3201 /3201 variables (removed 0) and now considering 3865/3865 (removed 0) transitions.
[2023-03-12 09:50:19] [INFO ] Invariant cache hit.
[2023-03-12 09:50:20] [INFO ] Implicit Places using invariants in 1564 ms returned []
[2023-03-12 09:50:20] [INFO ] Invariant cache hit.
[2023-03-12 09:50:25] [INFO ] Implicit Places using invariants and state equation in 4370 ms returned []
Implicit Place search using SMT with State Equation took 5980 ms to find 0 implicit places.
[2023-03-12 09:50:25] [INFO ] Invariant cache hit.
[2023-03-12 09:50:28] [INFO ] Dead Transitions using invariants and state equation in 3581 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9818 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 898 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 288 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 280 ms. (steps per millisecond=35 ) properties (out of 8) seen :3
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 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 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 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-12 09:50:30] [INFO ] Invariant cache hit.
[2023-03-12 09:50:31] [INFO ] After 516ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 09:50:31] [INFO ] [Nat]Absence check using 81 positive place invariants in 62 ms returned sat
[2023-03-12 09:50:32] [INFO ] [Nat]Absence check using 81 positive and 263 generalized place invariants in 204 ms returned sat
[2023-03-12 09:50:56] [INFO ] After 23492ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:50:56] [INFO ] After 23504ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-12 09:50:56] [INFO ] After 25055ms 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 5 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 5 ms
Ensure Unique test removed 2 places
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 6 with 514 rules applied. Total rules applied 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 3 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 5 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 1119 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 1119 ms. Remains : 1120/3201 places, 1941/3865 transitions.
Incomplete random walk after 10000 steps, including 110 resets, run finished after 161 ms. (steps per millisecond=62 ) 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 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 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 12 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 12 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 128573 steps, run timeout after 3010 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 128573 steps, saw 29089 distinct states, run finished after 3010 ms. (steps per millisecond=42 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1941 rows 1120 cols
[2023-03-12 09:51:00] [INFO ] Computed 191 place invariants in 15 ms
[2023-03-12 09:51:00] [INFO ] After 181ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 09:51:01] [INFO ] [Nat]Absence check using 56 positive place invariants in 12 ms returned sat
[2023-03-12 09:51:01] [INFO ] [Nat]Absence check using 56 positive and 135 generalized place invariants in 63 ms returned sat
[2023-03-12 09:51:11] [INFO ] After 9806ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 09:51:12] [INFO ] After 11097ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 7635 ms.
[2023-03-12 09:51:20] [INFO ] After 19203ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 209 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 35 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 35 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.
[2023-03-12 09:51:20] [INFO ] Invariant cache hit.
[2023-03-12 09:51:21] [INFO ] Implicit Places using invariants in 832 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 850 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 4 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 4 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 239 ms. Remains 769 /1046 variables (removed 277) and now considering 1654/1941 (removed 287) transitions.
// Phase 1: matrix 1654 rows 769 cols
[2023-03-12 09:51:21] [INFO ] Computed 111 place invariants in 31 ms
[2023-03-12 09:51:22] [INFO ] Implicit Places using invariants in 649 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 665 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
[2023-03-12 09:51:22] [INFO ] Computed 58 place invariants in 28 ms
[2023-03-12 09:51:22] [INFO ] Implicit Places using invariants in 489 ms returned []
[2023-03-12 09:51:22] [INFO ] Invariant cache hit.
[2023-03-12 09:51:24] [INFO ] Implicit Places using invariants and state equation in 1757 ms returned []
Implicit Place search using SMT with State Equation took 2270 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 4194 ms. Remains : 640/1120 places, 1578/1941 transitions.
Incomplete random walk after 10000 steps, including 137 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 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 24 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 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 25 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 131478 steps, run timeout after 3007 ms. (steps per millisecond=43 ) properties seen :{}
Probabilistic random walk after 131478 steps, saw 39444 distinct states, run finished after 3007 ms. (steps per millisecond=43 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-12 09:51:27] [INFO ] Invariant cache hit.
[2023-03-12 09:51:27] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 09:51:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 44 ms returned sat
[2023-03-12 09:51:28] [INFO ] [Nat]Absence check using 13 positive and 45 generalized place invariants in 68 ms returned sat
[2023-03-12 09:51:52] [INFO ] After 24653ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 09:51:52] [INFO ] After 24657ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-12 09:51:52] [INFO ] After 25013ms 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 26 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 22 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 40 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 21 ms. Remains 640 /640 variables (removed 0) and now considering 1578/1578 (removed 0) transitions.
[2023-03-12 09:51:53] [INFO ] Invariant cache hit.
[2023-03-12 09:51:53] [INFO ] Implicit Places using invariants in 447 ms returned []
[2023-03-12 09:51:53] [INFO ] Invariant cache hit.
[2023-03-12 09:51:55] [INFO ] Implicit Places using invariants and state equation in 1662 ms returned []
Implicit Place search using SMT with State Equation took 2144 ms to find 0 implicit places.
[2023-03-12 09:51:55] [INFO ] Redundant transitions in 73 ms returned []
[2023-03-12 09:51:55] [INFO ] Invariant cache hit.
[2023-03-12 09:51:55] [INFO ] Dead Transitions using invariants and state equation in 552 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2836 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.
[2023-03-12 09:51:55] [INFO ] Invariant cache hit.
[2023-03-12 09:51:56] [INFO ] After 158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 09:51:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 09:51:56] [INFO ] [Nat]Absence check using 13 positive and 45 generalized place invariants in 60 ms returned sat
[2023-03-12 09:52:32] [INFO ] After 36119ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 09:52:40] [INFO ] After 44034ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 17011 ms.
[2023-03-12 09:52:57] [INFO ] After 61420ms 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 938 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 370 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 383 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
[2023-03-12 09:52:59] [INFO ] Computed 344 place invariants in 44 ms
[2023-03-12 09:53:02] [INFO ] [Real]Absence check using 81 positive place invariants in 72 ms returned sat
[2023-03-12 09:53:04] [INFO ] [Real]Absence check using 81 positive and 263 generalized place invariants in 1844 ms returned sat
[2023-03-12 09:53:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:53:14] [INFO ] [Real]Absence check using state equation in 9774 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 349 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 40092 reset in 2011 ms.
Product exploration explored 100000 steps with 39909 reset in 1974 ms.
Applying partial POR strategy [false, true, false, true, true, true]
Stuttering acceptance computed with spot in 353 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 11 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 18 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 11 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 7 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 6 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 5 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 8 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 6 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 6 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 2077 ms. Remains 2645 /3201 variables (removed 556) and now considering 3585/3865 (removed 280) transitions.
[2023-03-12 09:53:21] [INFO ] Redundant transitions in 145 ms returned []
// Phase 1: matrix 3585 rows 2645 cols
[2023-03-12 09:53:21] [INFO ] Computed 343 place invariants in 51 ms
[2023-03-12 09:53:27] [INFO ] Dead Transitions using invariants and state equation in 5808 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 8046 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 248 ms. Remains 3201 /3201 variables (removed 0) and now considering 3865/3865 (removed 0) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-12 09:53:27] [INFO ] Computed 344 place invariants in 71 ms
[2023-03-12 09:53:29] [INFO ] Implicit Places using invariants in 1772 ms returned []
[2023-03-12 09:53:29] [INFO ] Invariant cache hit.
[2023-03-12 09:53:42] [INFO ] Implicit Places using invariants and state equation in 13625 ms returned []
Implicit Place search using SMT with State Equation took 15450 ms to find 0 implicit places.
[2023-03-12 09:53:42] [INFO ] Invariant cache hit.
[2023-03-12 09:53:46] [INFO ] Dead Transitions using invariants and state equation in 3371 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19089 ms. Remains : 3201/3201 places, 3865/3865 transitions.
Treatment of property ASLink-PT-08b-LTLCardinality-02 finished in 400980 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 560 ms. Remains 3201 /3202 variables (removed 1) and now considering 3865/3866 (removed 1) transitions.
[2023-03-12 09:53:47] [INFO ] Invariant cache hit.
[2023-03-12 09:53:48] [INFO ] Implicit Places using invariants in 1576 ms returned []
[2023-03-12 09:53:48] [INFO ] Invariant cache hit.
[2023-03-12 09:53:53] [INFO ] Implicit Places using invariants and state equation in 5071 ms returned []
Implicit Place search using SMT with State Equation took 6655 ms to find 0 implicit places.
[2023-03-12 09:53:53] [INFO ] Invariant cache hit.
[2023-03-12 09:53:56] [INFO ] Dead Transitions using invariants and state equation in 2649 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 9885 ms. Remains : 3201/3202 places, 3865/3866 transitions.
Stuttering acceptance computed with spot in 179 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 151 reset in 555 ms.
Product exploration explored 100000 steps with 144 reset in 618 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 95 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 181 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 14 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 09:53:58] [INFO ] Invariant cache hit.
[2023-03-12 09:53:58] [INFO ] After 510ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 09:53:59] [INFO ] [Nat]Absence check using 81 positive place invariants in 27 ms returned sat
[2023-03-12 09:53:59] [INFO ] [Nat]Absence check using 81 positive and 263 generalized place invariants in 170 ms returned sat
[2023-03-12 09:54:02] [INFO ] After 3173ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 09:54:03] [INFO ] Deduced a trap composed of 22 places in 706 ms of which 2 ms to minimize.
[2023-03-12 09:54:04] [INFO ] Deduced a trap composed of 30 places in 685 ms of which 1 ms to minimize.
[2023-03-12 09:54:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1816 ms
[2023-03-12 09:54:04] [INFO ] After 5062ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 135 ms.
[2023-03-12 09:54:04] [INFO ] After 5834ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 32 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 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 5 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 1047 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 1047 ms. Remains : 1116/3201 places, 1938/3865 transitions.
Incomplete random walk after 10000 steps, including 106 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 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 250289 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :{}
Probabilistic random walk after 250289 steps, saw 53830 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1938 rows 1116 cols
[2023-03-12 09:54:08] [INFO ] Computed 190 place invariants in 30 ms
[2023-03-12 09:54:09] [INFO ] After 206ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 09:54:09] [INFO ] [Nat]Absence check using 55 positive place invariants in 9 ms returned sat
[2023-03-12 09:54:09] [INFO ] [Nat]Absence check using 55 positive and 135 generalized place invariants in 40 ms returned sat
[2023-03-12 09:54:10] [INFO ] After 773ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 09:54:10] [INFO ] After 921ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2023-03-12 09:54:10] [INFO ] After 1337ms 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 41 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 41 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.
[2023-03-12 09:54:10] [INFO ] Invariant cache hit.
[2023-03-12 09:54:11] [INFO ] Implicit Places using invariants in 878 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 892 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 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 229 ms. Remains 766 /1043 variables (removed 277) and now considering 1651/1938 (removed 287) transitions.
// Phase 1: matrix 1651 rows 766 cols
[2023-03-12 09:54:11] [INFO ] Computed 111 place invariants in 53 ms
[2023-03-12 09:54:12] [INFO ] Implicit Places using invariants in 617 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 619 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 2 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 135 ms. Remains 634 /712 variables (removed 78) and now considering 1573/1651 (removed 78) transitions.
// Phase 1: matrix 1573 rows 634 cols
[2023-03-12 09:54:12] [INFO ] Computed 57 place invariants in 18 ms
[2023-03-12 09:54:12] [INFO ] Implicit Places using invariants in 443 ms returned []
[2023-03-12 09:54:12] [INFO ] Invariant cache hit.
[2023-03-12 09:54:14] [INFO ] Implicit Places using invariants and state equation in 1685 ms returned []
Implicit Place search using SMT with State Equation took 2149 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 4061 ms. Remains : 634/1116 places, 1573/1938 transitions.
Incomplete random walk after 10000 steps, including 166 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 309570 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 309570 steps, saw 91772 distinct states, run finished after 3006 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 09:54:17] [INFO ] Invariant cache hit.
[2023-03-12 09:54:17] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 09:54:17] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 09:54:17] [INFO ] [Nat]Absence check using 15 positive and 42 generalized place invariants in 43 ms returned sat
[2023-03-12 09:54:18] [INFO ] After 749ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 09:54:18] [INFO ] After 820ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 50 ms.
[2023-03-12 09:54:18] [INFO ] After 1078ms 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 30 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 30 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 26 ms. Remains 634 /634 variables (removed 0) and now considering 1573/1573 (removed 0) transitions.
[2023-03-12 09:54:18] [INFO ] Invariant cache hit.
[2023-03-12 09:54:19] [INFO ] Implicit Places using invariants in 609 ms returned []
[2023-03-12 09:54:19] [INFO ] Invariant cache hit.
[2023-03-12 09:54:21] [INFO ] Implicit Places using invariants and state equation in 2109 ms returned []
Implicit Place search using SMT with State Equation took 2720 ms to find 0 implicit places.
[2023-03-12 09:54:21] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-12 09:54:21] [INFO ] Invariant cache hit.
[2023-03-12 09:54:22] [INFO ] Dead Transitions using invariants and state equation in 766 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3559 ms. Remains : 634/634 places, 1573/1573 transitions.
Applied a total of 0 rules in 26 ms. Remains 634 /634 variables (removed 0) and now considering 1573/1573 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-12 09:54:22] [INFO ] Invariant cache hit.
[2023-03-12 09:54:22] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 09:54:22] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-12 09:54:22] [INFO ] [Nat]Absence check using 15 positive and 42 generalized place invariants in 19 ms returned sat
[2023-03-12 09:54:23] [INFO ] After 775ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 09:54:23] [INFO ] After 874ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 82 ms.
[2023-03-12 09:54:23] [INFO ] After 1118ms 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 281 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 307 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 220 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 286 ms. Remains 3201 /3201 variables (removed 0) and now considering 3865/3865 (removed 0) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-12 09:54:24] [INFO ] Computed 344 place invariants in 73 ms
[2023-03-12 09:54:26] [INFO ] Implicit Places using invariants in 1579 ms returned []
[2023-03-12 09:54:26] [INFO ] Invariant cache hit.
[2023-03-12 09:54:31] [INFO ] Implicit Places using invariants and state equation in 4888 ms returned []
Implicit Place search using SMT with State Equation took 6515 ms to find 0 implicit places.
[2023-03-12 09:54:31] [INFO ] Invariant cache hit.
[2023-03-12 09:54:33] [INFO ] Dead Transitions using invariants and state equation in 2513 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9316 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 76 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 176 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 15 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 09:54:34] [INFO ] Invariant cache hit.
[2023-03-12 09:54:34] [INFO ] After 322ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 09:54:34] [INFO ] [Nat]Absence check using 81 positive place invariants in 29 ms returned sat
[2023-03-12 09:54:35] [INFO ] [Nat]Absence check using 81 positive and 263 generalized place invariants in 233 ms returned sat
[2023-03-12 09:54:38] [INFO ] After 3691ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 09:54:40] [INFO ] Deduced a trap composed of 22 places in 1037 ms of which 2 ms to minimize.
[2023-03-12 09:54:40] [INFO ] Deduced a trap composed of 30 places in 746 ms of which 1 ms to minimize.
[2023-03-12 09:54:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2166 ms
[2023-03-12 09:54:41] [INFO ] After 5950ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 104 ms.
[2023-03-12 09:54:41] [INFO ] After 6741ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 29 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 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 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 4 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 781 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 781 ms. Remains : 1116/3201 places, 1938/3865 transitions.
Incomplete random walk after 10000 steps, including 103 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 261805 steps, run timeout after 3001 ms. (steps per millisecond=87 ) properties seen :{}
Probabilistic random walk after 261805 steps, saw 55921 distinct states, run finished after 3001 ms. (steps per millisecond=87 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1938 rows 1116 cols
[2023-03-12 09:54:45] [INFO ] Computed 190 place invariants in 16 ms
[2023-03-12 09:54:45] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 09:54:45] [INFO ] [Nat]Absence check using 55 positive place invariants in 21 ms returned sat
[2023-03-12 09:54:45] [INFO ] [Nat]Absence check using 55 positive and 135 generalized place invariants in 101 ms returned sat
[2023-03-12 09:54:46] [INFO ] After 1026ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 09:54:46] [INFO ] After 1119ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 46 ms.
[2023-03-12 09:54:46] [INFO ] After 1484ms 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 44 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 44 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 43 ms. Remains 1116 /1116 variables (removed 0) and now considering 1938/1938 (removed 0) transitions.
[2023-03-12 09:54:46] [INFO ] Invariant cache hit.
[2023-03-12 09:54:47] [INFO ] Implicit Places using invariants in 765 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 767 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 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 223 ms. Remains 766 /1043 variables (removed 277) and now considering 1651/1938 (removed 287) transitions.
// Phase 1: matrix 1651 rows 766 cols
[2023-03-12 09:54:47] [INFO ] Computed 111 place invariants in 11 ms
[2023-03-12 09:54:48] [INFO ] Implicit Places using invariants in 582 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 588 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 2 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 128 ms. Remains 634 /712 variables (removed 78) and now considering 1573/1651 (removed 78) transitions.
// Phase 1: matrix 1573 rows 634 cols
[2023-03-12 09:54:48] [INFO ] Computed 57 place invariants in 10 ms
[2023-03-12 09:54:49] [INFO ] Implicit Places using invariants in 393 ms returned []
[2023-03-12 09:54:49] [INFO ] Invariant cache hit.
[2023-03-12 09:54:50] [INFO ] Implicit Places using invariants and state equation in 1725 ms returned []
Implicit Place search using SMT with State Equation took 2133 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 3882 ms. Remains : 634/1116 places, 1573/1938 transitions.
Incomplete random walk after 10000 steps, including 170 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 317368 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 317368 steps, saw 93924 distinct states, run finished after 3002 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 09:54:53] [INFO ] Invariant cache hit.
[2023-03-12 09:54:53] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 09:54:53] [INFO ] [Nat]Absence check using 15 positive place invariants in 27 ms returned sat
[2023-03-12 09:54:54] [INFO ] [Nat]Absence check using 15 positive and 42 generalized place invariants in 24 ms returned sat
[2023-03-12 09:54:55] [INFO ] After 1149ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 09:54:55] [INFO ] After 1260ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 48 ms.
[2023-03-12 09:54:55] [INFO ] After 1478ms 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, 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 23 ms. Remains 634 /634 variables (removed 0) and now considering 1573/1573 (removed 0) transitions.
[2023-03-12 09:54:55] [INFO ] Invariant cache hit.
[2023-03-12 09:54:55] [INFO ] Implicit Places using invariants in 387 ms returned []
[2023-03-12 09:54:55] [INFO ] Invariant cache hit.
[2023-03-12 09:54:56] [INFO ] Implicit Places using invariants and state equation in 1159 ms returned []
Implicit Place search using SMT with State Equation took 1550 ms to find 0 implicit places.
[2023-03-12 09:54:57] [INFO ] Redundant transitions in 44 ms returned []
[2023-03-12 09:54:57] [INFO ] Invariant cache hit.
[2023-03-12 09:54:57] [INFO ] Dead Transitions using invariants and state equation in 600 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2225 ms. Remains : 634/634 places, 1573/1573 transitions.
Applied a total of 0 rules in 26 ms. Remains 634 /634 variables (removed 0) and now considering 1573/1573 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-12 09:54:57] [INFO ] Invariant cache hit.
[2023-03-12 09:54:57] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 09:54:57] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-12 09:54:57] [INFO ] [Nat]Absence check using 15 positive and 42 generalized place invariants in 82 ms returned sat
[2023-03-12 09:54:58] [INFO ] After 821ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 09:54:58] [INFO ] After 877ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-12 09:54:58] [INFO ] After 1092ms 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 203 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 229 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 305 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 196 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 133 reset in 418 ms.
Product exploration explored 100000 steps with 126 reset in 485 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 234 ms. Remains 3201 /3201 variables (removed 0) and now considering 3865/3865 (removed 0) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-12 09:55:01] [INFO ] Computed 344 place invariants in 34 ms
[2023-03-12 09:55:02] [INFO ] Implicit Places using invariants in 1747 ms returned []
[2023-03-12 09:55:02] [INFO ] Invariant cache hit.
[2023-03-12 09:55:18] [INFO ] Implicit Places using invariants and state equation in 16105 ms returned []
Implicit Place search using SMT with State Equation took 17856 ms to find 0 implicit places.
[2023-03-12 09:55:18] [INFO ] Invariant cache hit.
[2023-03-12 09:55:22] [INFO ] Dead Transitions using invariants and state equation in 3797 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21906 ms. Remains : 3201/3201 places, 3865/3865 transitions.
Treatment of property ASLink-PT-08b-LTLCardinality-03 finished in 96285 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 556 ms. Remains 3201 /3202 variables (removed 1) and now considering 3865/3866 (removed 1) transitions.
[2023-03-12 09:55:23] [INFO ] Invariant cache hit.
[2023-03-12 09:55:25] [INFO ] Implicit Places using invariants in 1938 ms returned []
[2023-03-12 09:55:25] [INFO ] Invariant cache hit.
[2023-03-12 09:55:30] [INFO ] Implicit Places using invariants and state equation in 4876 ms returned []
Implicit Place search using SMT with State Equation took 6859 ms to find 0 implicit places.
[2023-03-12 09:55:30] [INFO ] Invariant cache hit.
[2023-03-12 09:55:34] [INFO ] Dead Transitions using invariants and state equation in 4026 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 11448 ms. Remains : 3201/3202 places, 3865/3866 transitions.
Stuttering acceptance computed with spot in 243 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 0 ms.
FORMULA ASLink-PT-08b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLCardinality-05 finished in 11745 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 499 ms. Remains 3201 /3202 variables (removed 1) and now considering 3865/3866 (removed 1) transitions.
[2023-03-12 09:55:35] [INFO ] Invariant cache hit.
[2023-03-12 09:55:36] [INFO ] Implicit Places using invariants in 1724 ms returned []
[2023-03-12 09:55:36] [INFO ] Invariant cache hit.
[2023-03-12 09:55:41] [INFO ] Implicit Places using invariants and state equation in 4830 ms returned []
Implicit Place search using SMT with State Equation took 6583 ms to find 0 implicit places.
[2023-03-12 09:55:41] [INFO ] Invariant cache hit.
[2023-03-12 09:55:45] [INFO ] Dead Transitions using invariants and state equation in 3823 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 10928 ms. Remains : 3201/3202 places, 3865/3866 transitions.
Stuttering acceptance computed with spot in 223 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 1819 ms.
Product exploration explored 100000 steps with 33333 reset in 1753 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 104 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 14899 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 534 ms. Remains 3201 /3202 variables (removed 1) and now considering 3865/3866 (removed 1) transitions.
[2023-03-12 09:55:50] [INFO ] Invariant cache hit.
[2023-03-12 09:55:51] [INFO ] Implicit Places using invariants in 1643 ms returned []
[2023-03-12 09:55:51] [INFO ] Invariant cache hit.
[2023-03-12 09:55:57] [INFO ] Implicit Places using invariants and state equation in 5835 ms returned []
Implicit Place search using SMT with State Equation took 7519 ms to find 0 implicit places.
[2023-03-12 09:55:57] [INFO ] Invariant cache hit.
[2023-03-12 09:56:01] [INFO ] Dead Transitions using invariants and state equation in 3429 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 11503 ms. Remains : 3201/3202 places, 3865/3866 transitions.
Stuttering acceptance computed with spot in 402 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 1208 ms.
Product exploration explored 100000 steps with 20000 reset in 1121 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 180 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 314 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 12 resets, run finished after 231 ms. (steps per millisecond=43 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) 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 3) seen :0
Running SMT prover for 3 properties.
[2023-03-12 09:56:04] [INFO ] Invariant cache hit.
[2023-03-12 09:56:05] [INFO ] After 567ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 09:56:05] [INFO ] [Nat]Absence check using 81 positive place invariants in 36 ms returned sat
[2023-03-12 09:56:06] [INFO ] [Nat]Absence check using 81 positive and 263 generalized place invariants in 253 ms returned sat
[2023-03-12 09:56:11] [INFO ] After 4716ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 09:56:12] [INFO ] Deduced a trap composed of 24 places in 1589 ms of which 4 ms to minimize.
[2023-03-12 09:56:14] [INFO ] Deduced a trap composed of 32 places in 1309 ms of which 2 ms to minimize.
[2023-03-12 09:56:15] [INFO ] Deduced a trap composed of 35 places in 1333 ms of which 4 ms to minimize.
[2023-03-12 09:56:17] [INFO ] Deduced a trap composed of 69 places in 1607 ms of which 1 ms to minimize.
[2023-03-12 09:56:18] [INFO ] Deduced a trap composed of 35 places in 1111 ms of which 2 ms to minimize.
[2023-03-12 09:56:19] [INFO ] Deduced a trap composed of 61 places in 1109 ms of which 2 ms to minimize.
[2023-03-12 09:56:21] [INFO ] Deduced a trap composed of 27 places in 974 ms of which 2 ms to minimize.
[2023-03-12 09:56:22] [INFO ] Deduced a trap composed of 30 places in 940 ms of which 1 ms to minimize.
[2023-03-12 09:56:23] [INFO ] Deduced a trap composed of 52 places in 863 ms of which 2 ms to minimize.
[2023-03-12 09:56:24] [INFO ] Deduced a trap composed of 103 places in 903 ms of which 1 ms to minimize.
[2023-03-12 09:56:26] [INFO ] Deduced a trap composed of 69 places in 1551 ms of which 2 ms to minimize.
[2023-03-12 09:56:28] [INFO ] Deduced a trap composed of 120 places in 1658 ms of which 3 ms to minimize.
[2023-03-12 09:56:31] [INFO ] Deduced a trap composed of 55 places in 1169 ms of which 2 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)
[2023-03-12 09:56:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 09:56:31] [INFO ] After 25788ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 463 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 7 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 5 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 3 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 3 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 843 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 843 ms. Remains : 1120/3201 places, 1942/3865 transitions.
Incomplete random walk after 10000 steps, including 109 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 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 13 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 129764 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :{}
Probabilistic random walk after 129764 steps, saw 32605 distinct states, run finished after 3001 ms. (steps per millisecond=43 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1942 rows 1120 cols
[2023-03-12 09:56:35] [INFO ] Computed 190 place invariants in 15 ms
[2023-03-12 09:56:36] [INFO ] After 260ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 09:56:36] [INFO ] [Nat]Absence check using 55 positive place invariants in 13 ms returned sat
[2023-03-12 09:56:36] [INFO ] [Nat]Absence check using 55 positive and 135 generalized place invariants in 47 ms returned sat
[2023-03-12 09:56:37] [INFO ] After 1610ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 09:56:38] [INFO ] After 2118ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 267 ms.
[2023-03-12 09:56:38] [INFO ] After 2726ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 53 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 42 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 42 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.
[2023-03-12 09:56:38] [INFO ] Invariant cache hit.
[2023-03-12 09:56:40] [INFO ] Implicit Places using invariants in 1323 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 1330 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 4 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 222 ms. Remains 769 /1047 variables (removed 278) and now considering 1654/1942 (removed 288) transitions.
// Phase 1: matrix 1654 rows 769 cols
[2023-03-12 09:56:40] [INFO ] Computed 111 place invariants in 18 ms
[2023-03-12 09:56:40] [INFO ] Implicit Places using invariants in 565 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 573 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 130 ms. Remains 636 /715 variables (removed 79) and now considering 1575/1654 (removed 79) transitions.
// Phase 1: matrix 1575 rows 636 cols
[2023-03-12 09:56:41] [INFO ] Computed 57 place invariants in 14 ms
[2023-03-12 09:56:41] [INFO ] Implicit Places using invariants in 500 ms returned []
[2023-03-12 09:56:41] [INFO ] Invariant cache hit.
[2023-03-12 09:56:43] [INFO ] Implicit Places using invariants and state equation in 1848 ms returned []
Implicit Place search using SMT with State Equation took 2366 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 4663 ms. Remains : 636/1120 places, 1575/1942 transitions.
Incomplete random walk after 10000 steps, including 167 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 137556 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 137556 steps, saw 41129 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 09:56:46] [INFO ] Invariant cache hit.
[2023-03-12 09:56:46] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 09:56:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-12 09:56:47] [INFO ] [Nat]Absence check using 13 positive and 44 generalized place invariants in 38 ms returned sat
[2023-03-12 09:56:48] [INFO ] After 1113ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 09:56:48] [INFO ] After 1393ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 141 ms.
[2023-03-12 09:56:48] [INFO ] After 1885ms 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 73 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 23 ms. Remains 636 /636 variables (removed 0) and now considering 1575/1575 (removed 0) transitions.
[2023-03-12 09:56:48] [INFO ] Invariant cache hit.
[2023-03-12 09:56:49] [INFO ] Implicit Places using invariants in 364 ms returned []
[2023-03-12 09:56:49] [INFO ] Invariant cache hit.
[2023-03-12 09:56:52] [INFO ] Implicit Places using invariants and state equation in 3086 ms returned []
Implicit Place search using SMT with State Equation took 3479 ms to find 0 implicit places.
[2023-03-12 09:56:52] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-12 09:56:52] [INFO ] Invariant cache hit.
[2023-03-12 09:56:53] [INFO ] Dead Transitions using invariants and state equation in 660 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4210 ms. Remains : 636/636 places, 1575/1575 transitions.
Applied a total of 0 rules in 24 ms. Remains 636 /636 variables (removed 0) and now considering 1575/1575 (removed 0) transitions.
Running SMT prover for 3 properties.
[2023-03-12 09:56:53] [INFO ] Invariant cache hit.
[2023-03-12 09:56:53] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 09:56:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 09:56:53] [INFO ] [Nat]Absence check using 13 positive and 44 generalized place invariants in 51 ms returned sat
[2023-03-12 09:56:54] [INFO ] After 1047ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 09:56:55] [INFO ] After 1450ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 183 ms.
[2023-03-12 09:56:55] [INFO ] After 1915ms 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 122 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 475 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 385 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 278 ms. Remains 3201 /3201 variables (removed 0) and now considering 3865/3865 (removed 0) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-12 09:56:56] [INFO ] Computed 344 place invariants in 32 ms
[2023-03-12 09:56:58] [INFO ] Implicit Places using invariants in 1590 ms returned []
[2023-03-12 09:56:58] [INFO ] Invariant cache hit.
[2023-03-12 09:57:02] [INFO ] Implicit Places using invariants and state equation in 4573 ms returned []
Implicit Place search using SMT with State Equation took 6205 ms to find 0 implicit places.
[2023-03-12 09:57:02] [INFO ] Invariant cache hit.
[2023-03-12 09:57:06] [INFO ] Dead Transitions using invariants and state equation in 4054 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10567 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 132 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 472 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 11 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 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 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 104426 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{0=1, 2=1}
Probabilistic random walk after 104426 steps, saw 23853 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :2
Running SMT prover for 3 properties.
[2023-03-12 09:57:10] [INFO ] Invariant cache hit.
[2023-03-12 09:57:11] [INFO ] After 436ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 09:57:11] [INFO ] [Nat]Absence check using 81 positive place invariants in 43 ms returned sat
[2023-03-12 09:57:12] [INFO ] [Nat]Absence check using 81 positive and 263 generalized place invariants in 258 ms returned sat
[2023-03-12 09:57:17] [INFO ] After 4726ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 09:57:19] [INFO ] Deduced a trap composed of 24 places in 1882 ms of which 3 ms to minimize.
[2023-03-12 09:57:21] [INFO ] Deduced a trap composed of 32 places in 2201 ms of which 2 ms to minimize.
[2023-03-12 09:57:22] [INFO ] Deduced a trap composed of 35 places in 1317 ms of which 2 ms to minimize.
[2023-03-12 09:57:24] [INFO ] Deduced a trap composed of 69 places in 1246 ms of which 2 ms to minimize.
[2023-03-12 09:57:25] [INFO ] Deduced a trap composed of 35 places in 1266 ms of which 3 ms to minimize.
[2023-03-12 09:57:26] [INFO ] Deduced a trap composed of 61 places in 965 ms of which 2 ms to minimize.
[2023-03-12 09:57:27] [INFO ] Deduced a trap composed of 27 places in 1090 ms of which 1 ms to minimize.
[2023-03-12 09:57:29] [INFO ] Deduced a trap composed of 30 places in 1417 ms of which 1 ms to minimize.
[2023-03-12 09:57:30] [INFO ] Deduced a trap composed of 52 places in 1077 ms of which 2 ms to minimize.
[2023-03-12 09:57:32] [INFO ] Deduced a trap composed of 103 places in 1190 ms of which 2 ms to minimize.
[2023-03-12 09:57:34] [INFO ] Deduced a trap composed of 69 places in 2177 ms of which 3 ms to minimize.
[2023-03-12 09:57:36] [INFO ] Deduced a trap composed of 120 places in 1591 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: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)
[2023-03-12 09:57:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 09:57:36] [INFO ] After 25080ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 582 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 7 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 7 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 5 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 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 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 931 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 932 ms. Remains : 1120/3201 places, 1942/3865 transitions.
Incomplete random walk after 10000 steps, including 104 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 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 13 resets, run finished after 49 ms. (steps per millisecond=204 ) 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
Interrupted probabilistic random walk after 116571 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 116571 steps, saw 29862 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1942 rows 1120 cols
[2023-03-12 09:57:41] [INFO ] Computed 190 place invariants in 17 ms
[2023-03-12 09:57:41] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 09:57:41] [INFO ] [Nat]Absence check using 55 positive place invariants in 77 ms returned sat
[2023-03-12 09:57:41] [INFO ] [Nat]Absence check using 55 positive and 135 generalized place invariants in 89 ms returned sat
[2023-03-12 09:57:43] [INFO ] After 1588ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 09:57:43] [INFO ] After 1877ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 253 ms.
[2023-03-12 09:57:43] [INFO ] After 2551ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 96 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 39 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 39 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 38 ms. Remains 1120 /1120 variables (removed 0) and now considering 1942/1942 (removed 0) transitions.
[2023-03-12 09:57:44] [INFO ] Invariant cache hit.
[2023-03-12 09:57:45] [INFO ] Implicit Places using invariants in 874 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 881 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 4 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 4 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 237 ms. Remains 769 /1047 variables (removed 278) and now considering 1654/1942 (removed 288) transitions.
// Phase 1: matrix 1654 rows 769 cols
[2023-03-12 09:57:45] [INFO ] Computed 111 place invariants in 12 ms
[2023-03-12 09:57:46] [INFO ] Implicit Places using invariants in 724 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 726 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 130 ms. Remains 636 /715 variables (removed 79) and now considering 1575/1654 (removed 79) transitions.
// Phase 1: matrix 1575 rows 636 cols
[2023-03-12 09:57:46] [INFO ] Computed 57 place invariants in 9 ms
[2023-03-12 09:57:46] [INFO ] Implicit Places using invariants in 446 ms returned []
[2023-03-12 09:57:46] [INFO ] Invariant cache hit.
[2023-03-12 09:57:48] [INFO ] Implicit Places using invariants and state equation in 1907 ms returned []
Implicit Place search using SMT with State Equation took 2376 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 4388 ms. Remains : 636/1120 places, 1575/1942 transitions.
Incomplete random walk after 10000 steps, including 163 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 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 29 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 116331 steps, run timeout after 3003 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 116331 steps, saw 35091 distinct states, run finished after 3003 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 09:57:51] [INFO ] Invariant cache hit.
[2023-03-12 09:57:51] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 09:57:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 09:57:52] [INFO ] [Nat]Absence check using 13 positive and 44 generalized place invariants in 17 ms returned sat
[2023-03-12 09:57:53] [INFO ] After 975ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 09:57:53] [INFO ] After 1209ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 121 ms.
[2023-03-12 09:57:53] [INFO ] After 1493ms 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 81 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 24 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 24 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 23 ms. Remains 636 /636 variables (removed 0) and now considering 1575/1575 (removed 0) transitions.
[2023-03-12 09:57:53] [INFO ] Invariant cache hit.
[2023-03-12 09:57:53] [INFO ] Implicit Places using invariants in 434 ms returned []
[2023-03-12 09:57:53] [INFO ] Invariant cache hit.
[2023-03-12 09:57:56] [INFO ] Implicit Places using invariants and state equation in 2776 ms returned []
Implicit Place search using SMT with State Equation took 3213 ms to find 0 implicit places.
[2023-03-12 09:57:56] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-12 09:57:56] [INFO ] Invariant cache hit.
[2023-03-12 09:57:57] [INFO ] Dead Transitions using invariants and state equation in 574 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3848 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.
[2023-03-12 09:57:57] [INFO ] Invariant cache hit.
[2023-03-12 09:57:57] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 09:57:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 09:57:57] [INFO ] [Nat]Absence check using 13 positive and 44 generalized place invariants in 43 ms returned sat
[2023-03-12 09:57:58] [INFO ] After 942ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 09:57:58] [INFO ] After 1208ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 201 ms.
[2023-03-12 09:57:59] [INFO ] After 1639ms 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 185 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 403 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 433 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 427 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 1092 ms.
Product exploration explored 100000 steps with 20000 reset in 1109 ms.
Applying partial POR strategy [true, true, true, false, false, false, false]
Stuttering acceptance computed with spot in 389 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 10 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 8 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 6 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 6 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 6 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 7 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 6 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 5 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 6 ms
Applied a total of 2881 rules in 1252 ms. Remains 2646 /3201 variables (removed 555) and now considering 3588/3865 (removed 277) transitions.
[2023-03-12 09:58:04] [INFO ] Redundant transitions in 146 ms returned []
// Phase 1: matrix 3588 rows 2646 cols
[2023-03-12 09:58:04] [INFO ] Computed 344 place invariants in 57 ms
[2023-03-12 09:58:07] [INFO ] Dead Transitions using invariants and state equation in 2526 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 3959 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 243 ms. Remains 3201 /3201 variables (removed 0) and now considering 3865/3865 (removed 0) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-12 09:58:07] [INFO ] Computed 344 place invariants in 29 ms
[2023-03-12 09:58:09] [INFO ] Implicit Places using invariants in 1645 ms returned []
[2023-03-12 09:58:09] [INFO ] Invariant cache hit.
[2023-03-12 09:58:14] [INFO ] Implicit Places using invariants and state equation in 5373 ms returned []
Implicit Place search using SMT with State Equation took 7065 ms to find 0 implicit places.
[2023-03-12 09:58:14] [INFO ] Invariant cache hit.
[2023-03-12 09:58:17] [INFO ] Dead Transitions using invariants and state equation in 2557 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9874 ms. Remains : 3201/3201 places, 3865/3865 transitions.
Treatment of property ASLink-PT-08b-LTLCardinality-08 finished in 147772 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 5 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 4 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 3 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 7 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 896 ms. Remains 1110 /3202 variables (removed 2092) and now considering 1931/3866 (removed 1935) transitions.
// Phase 1: matrix 1931 rows 1110 cols
[2023-03-12 09:58:18] [INFO ] Computed 183 place invariants in 38 ms
[2023-03-12 09:58:19] [INFO ] Implicit Places using invariants in 1233 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 1235 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 2 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 121 ms. Remains 784 /1036 variables (removed 252) and now considering 1684/1931 (removed 247) transitions.
// Phase 1: matrix 1684 rows 784 cols
[2023-03-12 09:58:19] [INFO ] Computed 104 place invariants in 13 ms
[2023-03-12 09:58:20] [INFO ] Implicit Places using invariants in 588 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 590 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 3 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 136 ms. Remains 713 /760 variables (removed 47) and now considering 1637/1684 (removed 47) transitions.
// Phase 1: matrix 1637 rows 713 cols
[2023-03-12 09:58:20] [INFO ] Computed 80 place invariants in 10 ms
[2023-03-12 09:58:20] [INFO ] Implicit Places using invariants in 592 ms returned []
[2023-03-12 09:58:20] [INFO ] Invariant cache hit.
[2023-03-12 09:58:23] [INFO ] Implicit Places using invariants and state equation in 2112 ms returned []
Implicit Place search using SMT with State Equation took 2735 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 5713 ms. Remains : 713/3202 places, 1637/3866 transitions.
Stuttering acceptance computed with spot in 77 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 1171 reset in 326 ms.
Product exploration explored 100000 steps with 1165 reset in 356 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 169 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 48 ms :[(NOT p0)]
Finished random walk after 382 steps, including 5 resets, run visited all 1 properties in 3 ms. (steps per millisecond=127 )
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 172 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 71 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 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 50 ms. Remains 713 /713 variables (removed 0) and now considering 1637/1637 (removed 0) transitions.
[2023-03-12 09:58:24] [INFO ] Invariant cache hit.
[2023-03-12 09:58:25] [INFO ] Implicit Places using invariants in 688 ms returned []
[2023-03-12 09:58:25] [INFO ] Invariant cache hit.
[2023-03-12 09:58:27] [INFO ] Implicit Places using invariants and state equation in 1942 ms returned []
Implicit Place search using SMT with State Equation took 2631 ms to find 0 implicit places.
[2023-03-12 09:58:27] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-12 09:58:27] [INFO ] Invariant cache hit.
[2023-03-12 09:58:27] [INFO ] Dead Transitions using invariants and state equation in 705 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3425 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 102 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 52 ms :[(NOT p0)]
Finished random walk after 796 steps, including 11 resets, run visited all 1 properties in 6 ms. (steps per millisecond=132 )
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 133 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 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1078 reset in 238 ms.
Product exploration explored 100000 steps with 1141 reset in 272 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 25 ms. Remains 713 /713 variables (removed 0) and now considering 1637/1637 (removed 0) transitions.
[2023-03-12 09:58:28] [INFO ] Invariant cache hit.
[2023-03-12 09:58:29] [INFO ] Implicit Places using invariants in 434 ms returned []
[2023-03-12 09:58:29] [INFO ] Invariant cache hit.
[2023-03-12 09:58:31] [INFO ] Implicit Places using invariants and state equation in 2135 ms returned []
Implicit Place search using SMT with State Equation took 2593 ms to find 0 implicit places.
[2023-03-12 09:58:31] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-12 09:58:31] [INFO ] Invariant cache hit.
[2023-03-12 09:58:32] [INFO ] Dead Transitions using invariants and state equation in 791 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3460 ms. Remains : 713/713 places, 1637/1637 transitions.
Treatment of property ASLink-PT-08b-LTLCardinality-09 finished in 15048 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 523 ms. Remains 3201 /3202 variables (removed 1) and now considering 3865/3866 (removed 1) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2023-03-12 09:58:32] [INFO ] Computed 344 place invariants in 44 ms
[2023-03-12 09:58:34] [INFO ] Implicit Places using invariants in 1707 ms returned []
[2023-03-12 09:58:34] [INFO ] Invariant cache hit.
[2023-03-12 09:58:40] [INFO ] Implicit Places using invariants and state equation in 6031 ms returned []
Implicit Place search using SMT with State Equation took 7745 ms to find 0 implicit places.
[2023-03-12 09:58:40] [INFO ] Invariant cache hit.
[2023-03-12 09:58:43] [INFO ] Dead Transitions using invariants and state equation in 2808 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 11087 ms. Remains : 3201/3202 places, 3865/3866 transitions.
Stuttering acceptance computed with spot in 174 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 544 steps with 0 reset in 2 ms.
FORMULA ASLink-PT-08b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLCardinality-10 finished in 11339 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 6 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 6 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 7 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 5 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 5 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 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 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 4 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 825 ms. Remains 1114 /3202 variables (removed 2088) and now considering 1937/3866 (removed 1929) transitions.
// Phase 1: matrix 1937 rows 1114 cols
[2023-03-12 09:58:44] [INFO ] Computed 182 place invariants in 44 ms
[2023-03-12 09:58:45] [INFO ] Implicit Places using invariants in 1411 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 1414 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 2 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 4 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 123 ms. Remains 790 /1042 variables (removed 252) and now considering 1690/1937 (removed 247) transitions.
// Phase 1: matrix 1690 rows 790 cols
[2023-03-12 09:58:46] [INFO ] Computed 105 place invariants in 10 ms
[2023-03-12 09:58:46] [INFO ] Implicit Places using invariants in 548 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 553 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 125 ms. Remains 718 /765 variables (removed 47) and now considering 1643/1690 (removed 47) transitions.
// Phase 1: matrix 1643 rows 718 cols
[2023-03-12 09:58:46] [INFO ] Computed 80 place invariants in 11 ms
[2023-03-12 09:58:47] [INFO ] Implicit Places using invariants in 701 ms returned []
[2023-03-12 09:58:47] [INFO ] Invariant cache hit.
[2023-03-12 09:58:49] [INFO ] Implicit Places using invariants and state equation in 2151 ms returned []
Implicit Place search using SMT with State Equation took 2897 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 5937 ms. Remains : 718/3202 places, 1643/3866 transitions.
Stuttering acceptance computed with spot in 122 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 72 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-08b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLCardinality-12 finished in 6097 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 297 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 7 ms
Ensure Unique test removed 83 places
Reduce places removed 947 places and 0 transitions.
Iterating global reduction 4 with 1811 rules applied. Total rules applied 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 6 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 6 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 5 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 3 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 3 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 3 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 3 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 1056 ms. Remains 1117 /3202 variables (removed 2085) and now considering 1937/3866 (removed 1929) transitions.
// Phase 1: matrix 1937 rows 1117 cols
[2023-03-12 09:58:51] [INFO ] Computed 184 place invariants in 14 ms
[2023-03-12 09:58:52] [INFO ] Implicit Places using invariants in 785 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 794 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 3 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 3 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 174 ms. Remains 788 /1042 variables (removed 254) and now considering 1688/1937 (removed 249) transitions.
// Phase 1: matrix 1688 rows 788 cols
[2023-03-12 09:58:52] [INFO ] Computed 104 place invariants in 11 ms
[2023-03-12 09:58:52] [INFO ] Implicit Places using invariants in 552 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 555 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 107 ms. Remains 718 /764 variables (removed 46) and now considering 1642/1688 (removed 46) transitions.
// Phase 1: matrix 1642 rows 718 cols
[2023-03-12 09:58:52] [INFO ] Computed 80 place invariants in 12 ms
[2023-03-12 09:58:53] [INFO ] Implicit Places using invariants in 483 ms returned []
[2023-03-12 09:58:53] [INFO ] Invariant cache hit.
[2023-03-12 09:58:55] [INFO ] Implicit Places using invariants and state equation in 2204 ms returned []
Implicit Place search using SMT with State Equation took 2718 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 5421 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 40021 reset in 781 ms.
Product exploration explored 100000 steps with 39949 reset in 699 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 887 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 308 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 107 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 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 20 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 17 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-12 09:58:58] [INFO ] Invariant cache hit.
[2023-03-12 09:58:59] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 09:58:59] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-12 09:58:59] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 81 ms returned sat
[2023-03-12 09:59:13] [INFO ] After 14201ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 09:59:24] [INFO ] After 24704ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 09:59:24] [INFO ] After 25009ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 78 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 175 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 175 ms. Remains : 655/718 places, 1571/1642 transitions.
Incomplete random walk after 10000 steps, including 173 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 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 22 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 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 72 ms. (steps per millisecond=138 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 189810 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :{}
Probabilistic random walk after 189810 steps, saw 50273 distinct states, run finished after 3002 ms. (steps per millisecond=63 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1571 rows 655 cols
[2023-03-12 09:59:27] [INFO ] Computed 80 place invariants in 10 ms
[2023-03-12 09:59:27] [INFO ] After 164ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 09:59:28] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 09:59:28] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 23 ms returned sat
[2023-03-12 09:59:46] [INFO ] After 17949ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 09:59:46] [INFO ] After 18810ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 642 ms.
[2023-03-12 09:59:47] [INFO ] After 19726ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 40 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 24 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 24 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 23 ms. Remains 655 /655 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
[2023-03-12 09:59:47] [INFO ] Invariant cache hit.
[2023-03-12 09:59:48] [INFO ] Implicit Places using invariants in 448 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 451 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 24 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 499 ms. Remains : 641/655 places, 1571/1571 transitions.
Incomplete random walk after 10000 steps, including 172 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 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 25 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 169669 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 169669 steps, saw 44355 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 641 cols
[2023-03-12 09:59:51] [INFO ] Computed 66 place invariants in 10 ms
[2023-03-12 09:59:51] [INFO ] After 125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 09:59:51] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 09:59:51] [INFO ] [Nat]Absence check using 15 positive and 51 generalized place invariants in 74 ms returned sat
[2023-03-12 10:00:16] [INFO ] After 24684ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 10:00:16] [INFO ] After 24696ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-12 10:00:16] [INFO ] After 25030ms 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 49 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 24 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 30 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 23 ms. Remains 641 /641 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
[2023-03-12 10:00:16] [INFO ] Invariant cache hit.
[2023-03-12 10:00:17] [INFO ] Implicit Places using invariants in 433 ms returned []
[2023-03-12 10:00:17] [INFO ] Invariant cache hit.
[2023-03-12 10:00:18] [INFO ] Implicit Places using invariants and state equation in 1380 ms returned []
Implicit Place search using SMT with State Equation took 1847 ms to find 0 implicit places.
[2023-03-12 10:00:18] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-12 10:00:18] [INFO ] Invariant cache hit.
[2023-03-12 10:00:19] [INFO ] Dead Transitions using invariants and state equation in 719 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2654 ms. Remains : 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.
Running SMT prover for 5 properties.
[2023-03-12 10:00:19] [INFO ] Invariant cache hit.
[2023-03-12 10:00:19] [INFO ] After 160ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 10:00:19] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-12 10:00:19] [INFO ] [Nat]Absence check using 15 positive and 51 generalized place invariants in 20 ms returned sat
[2023-03-12 10:00:38] [INFO ] After 18073ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 10:00:57] [INFO ] After 37784ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 5537 ms.
[2023-03-12 10:01:03] [INFO ] After 43644ms 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 (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 1078 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 398 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 384 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
[2023-03-12 10:01:05] [INFO ] Computed 80 place invariants in 13 ms
[2023-03-12 10:01:05] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-12 10:01:05] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 63 ms returned sat
[2023-03-12 10:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:01:09] [INFO ] [Real]Absence check using state equation in 3029 ms returned sat
[2023-03-12 10:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:01:10] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-12 10:01:10] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 66 ms returned sat
[2023-03-12 10:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:01:12] [INFO ] [Nat]Absence check using state equation in 2780 ms returned sat
[2023-03-12 10:01:13] [INFO ] Deduced a trap composed of 24 places in 112 ms of which 1 ms to minimize.
[2023-03-12 10:01:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 205 ms
[2023-03-12 10:01:13] [INFO ] Computed and/alt/rep : 501/2420/501 causal constraints (skipped 1084 transitions) in 89 ms.
[2023-03-12 10:01:18] [INFO ] Added : 230 causal constraints over 47 iterations in 5354 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 17 ms. Remains 718 /718 variables (removed 0) and now considering 1642/1642 (removed 0) transitions.
[2023-03-12 10:01:18] [INFO ] Invariant cache hit.
[2023-03-12 10:01:18] [INFO ] Implicit Places using invariants in 466 ms returned []
[2023-03-12 10:01:18] [INFO ] Invariant cache hit.
[2023-03-12 10:01:20] [INFO ] Implicit Places using invariants and state equation in 1284 ms returned []
Implicit Place search using SMT with State Equation took 1765 ms to find 0 implicit places.
[2023-03-12 10:01:20] [INFO ] Invariant cache hit.
[2023-03-12 10:01:20] [INFO ] Dead Transitions using invariants and state equation in 589 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2381 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 1059 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 363 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 106 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 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 16 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 18 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-12 10:01:22] [INFO ] Invariant cache hit.
[2023-03-12 10:01:22] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 10:01:22] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-12 10:01:22] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 51 ms returned sat
[2023-03-12 10:01:37] [INFO ] After 14011ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 10:01:41] [INFO ] After 18935ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 1206 ms.
[2023-03-12 10:01:43] [INFO ] After 20443ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 73 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 119 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 119 ms. Remains : 655/718 places, 1571/1642 transitions.
Incomplete random walk after 10000 steps, including 168 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 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 28 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 25 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 27 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 164360 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :{}
Probabilistic random walk after 164360 steps, saw 42631 distinct states, run finished after 3003 ms. (steps per millisecond=54 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1571 rows 655 cols
[2023-03-12 10:01:46] [INFO ] Computed 80 place invariants in 10 ms
[2023-03-12 10:01:46] [INFO ] After 112ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 10:01:47] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-12 10:01:47] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 62 ms returned sat
[2023-03-12 10:02:06] [INFO ] After 19592ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 10:02:07] [INFO ] After 20437ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 2892 ms.
[2023-03-12 10:02:10] [INFO ] After 23654ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 71 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 22 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 22 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 23 ms. Remains 655 /655 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
[2023-03-12 10:02:10] [INFO ] Invariant cache hit.
[2023-03-12 10:02:11] [INFO ] Implicit Places using invariants in 453 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 454 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 24 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 506 ms. Remains : 641/655 places, 1571/1571 transitions.
Incomplete random walk after 10000 steps, including 164 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 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 38 ms. (steps per millisecond=263 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 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 31 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 170526 steps, run timeout after 3010 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 170526 steps, saw 44586 distinct states, run finished after 3011 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1571 rows 641 cols
[2023-03-12 10:02:14] [INFO ] Computed 66 place invariants in 10 ms
[2023-03-12 10:02:14] [INFO ] After 159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 10:02:14] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 10:02:14] [INFO ] [Nat]Absence check using 15 positive and 51 generalized place invariants in 39 ms returned sat
[2023-03-12 10:02:39] [INFO ] After 24743ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 10:02:39] [INFO ] After 24745ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-12 10:02:39] [INFO ] After 25021ms 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 70 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 23 ms. Remains 641 /641 variables (removed 0) and now considering 1571/1571 (removed 0) transitions.
[2023-03-12 10:02:39] [INFO ] Invariant cache hit.
[2023-03-12 10:02:40] [INFO ] Implicit Places using invariants in 447 ms returned []
[2023-03-12 10:02:40] [INFO ] Invariant cache hit.
[2023-03-12 10:02:42] [INFO ] Implicit Places using invariants and state equation in 2045 ms returned []
Implicit Place search using SMT with State Equation took 2494 ms to find 0 implicit places.
[2023-03-12 10:02:42] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-12 10:02:42] [INFO ] Invariant cache hit.
[2023-03-12 10:02:43] [INFO ] Dead Transitions using invariants and state equation in 607 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3165 ms. Remains : 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.
Running SMT prover for 5 properties.
[2023-03-12 10:02:43] [INFO ] Invariant cache hit.
[2023-03-12 10:02:43] [INFO ] After 158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 10:02:43] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-12 10:02:43] [INFO ] [Nat]Absence check using 15 positive and 51 generalized place invariants in 27 ms returned sat
[2023-03-12 10:02:59] [INFO ] After 16422ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 10:03:08] [INFO ] After 24943ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 19838 ms.
[2023-03-12 10:03:28] [INFO ] After 45003ms 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 875 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 281 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 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))]
// Phase 1: matrix 1642 rows 718 cols
[2023-03-12 10:03:29] [INFO ] Computed 80 place invariants in 28 ms
[2023-03-12 10:03:30] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-12 10:03:30] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 68 ms returned sat
[2023-03-12 10:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:03:33] [INFO ] [Real]Absence check using state equation in 3112 ms returned sat
[2023-03-12 10:03:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:03:34] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-12 10:03:34] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 103 ms returned sat
[2023-03-12 10:03:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:03:36] [INFO ] [Nat]Absence check using state equation in 2132 ms returned sat
[2023-03-12 10:03:37] [INFO ] Deduced a trap composed of 24 places in 327 ms of which 35 ms to minimize.
[2023-03-12 10:03:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 418 ms
[2023-03-12 10:03:37] [INFO ] Computed and/alt/rep : 501/2420/501 causal constraints (skipped 1084 transitions) in 118 ms.
[2023-03-12 10:03:43] [INFO ] Added : 230 causal constraints over 47 iterations in 6138 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 259 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 40020 reset in 760 ms.
Product exploration explored 100000 steps with 40039 reset in 696 ms.
Applying partial POR strategy [false, true, false, true, true, true]
Stuttering acceptance computed with spot in 425 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 53 ms. Remains 718 /718 variables (removed 0) and now considering 1642/1642 (removed 0) transitions.
[2023-03-12 10:03:45] [INFO ] Redundant transitions in 62 ms returned []
[2023-03-12 10:03:45] [INFO ] Invariant cache hit.
[2023-03-12 10:03:46] [INFO ] Dead Transitions using invariants and state equation in 726 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 863 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 18 ms. Remains 718 /718 variables (removed 0) and now considering 1642/1642 (removed 0) transitions.
[2023-03-12 10:03:46] [INFO ] Invariant cache hit.
[2023-03-12 10:03:47] [INFO ] Implicit Places using invariants in 423 ms returned []
[2023-03-12 10:03:47] [INFO ] Invariant cache hit.
[2023-03-12 10:03:48] [INFO ] Implicit Places using invariants and state equation in 1801 ms returned []
Implicit Place search using SMT with State Equation took 2251 ms to find 0 implicit places.
[2023-03-12 10:03:48] [INFO ] Invariant cache hit.
[2023-03-12 10:03:49] [INFO ] Dead Transitions using invariants and state equation in 727 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3010 ms. Remains : 718/718 places, 1642/1642 transitions.
Treatment of property ASLink-PT-08b-LTLCardinality-02 finished in 299884 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 199 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 8 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 7 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 5 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 3 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 4 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 915 ms. Remains 1110 /3202 variables (removed 2092) and now considering 1932/3866 (removed 1934) transitions.
// Phase 1: matrix 1932 rows 1110 cols
[2023-03-12 10:03:50] [INFO ] Computed 182 place invariants in 41 ms
[2023-03-12 10:03:51] [INFO ] Implicit Places using invariants in 772 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 774 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 2 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 130 ms. Remains 786 /1037 variables (removed 251) and now considering 1686/1932 (removed 246) transitions.
// Phase 1: matrix 1686 rows 786 cols
[2023-03-12 10:03:51] [INFO ] Computed 104 place invariants in 31 ms
[2023-03-12 10:03:52] [INFO ] Implicit Places using invariants in 536 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 540 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 4 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 126 ms. Remains 719 /762 variables (removed 43) and now considering 1643/1686 (removed 43) transitions.
// Phase 1: matrix 1643 rows 719 cols
[2023-03-12 10:03:52] [INFO ] Computed 80 place invariants in 12 ms
[2023-03-12 10:03:53] [INFO ] Implicit Places using invariants in 568 ms returned []
[2023-03-12 10:03:53] [INFO ] Invariant cache hit.
[2023-03-12 10:03:54] [INFO ] Implicit Places using invariants and state equation in 1683 ms returned []
Implicit Place search using SMT with State Equation took 2279 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 4773 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 1159 reset in 279 ms.
Product exploration explored 100000 steps with 1170 reset in 276 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 185 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 142 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 123 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 10:03:55] [INFO ] Invariant cache hit.
[2023-03-12 10:03:55] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 10:03:56] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-12 10:03:56] [INFO ] [Nat]Absence check using 14 positive and 66 generalized place invariants in 38 ms returned sat
[2023-03-12 10:03:56] [INFO ] After 862ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 10:03:57] [INFO ] After 980ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2023-03-12 10:03:57] [INFO ] After 1228ms 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 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 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 227 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 227 ms. Remains : 652/719 places, 1568/1643 transitions.
Incomplete random walk after 10000 steps, including 158 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 323445 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :{}
Probabilistic random walk after 323445 steps, saw 89053 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1568 rows 652 cols
[2023-03-12 10:04:00] [INFO ] Computed 80 place invariants in 28 ms
[2023-03-12 10:04:00] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 10:04:00] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 10:04:00] [INFO ] [Nat]Absence check using 12 positive and 68 generalized place invariants in 17 ms returned sat
[2023-03-12 10:04:01] [INFO ] After 854ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 10:04:01] [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 132 ms.
[2023-03-12 10:04:01] [INFO ] After 1208ms 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 41 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 42 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 32 ms. Remains 652 /652 variables (removed 0) and now considering 1568/1568 (removed 0) transitions.
[2023-03-12 10:04:01] [INFO ] Invariant cache hit.
[2023-03-12 10:04:02] [INFO ] Implicit Places using invariants in 530 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 546 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 3 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 61 ms. Remains 634 /636 variables (removed 2) and now considering 1566/1568 (removed 2) transitions.
// Phase 1: matrix 1566 rows 634 cols
[2023-03-12 10:04:02] [INFO ] Computed 64 place invariants in 10 ms
[2023-03-12 10:04:03] [INFO ] Implicit Places using invariants in 512 ms returned []
[2023-03-12 10:04:03] [INFO ] Invariant cache hit.
[2023-03-12 10:04:04] [INFO ] Implicit Places using invariants and state equation in 1428 ms returned []
Implicit Place search using SMT with State Equation took 1941 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 2580 ms. Remains : 634/652 places, 1566/1568 transitions.
Incomplete random walk after 10000 steps, including 187 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 334485 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :{}
Probabilistic random walk after 334485 steps, saw 90539 distinct states, run finished after 3001 ms. (steps per millisecond=111 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 10:04:07] [INFO ] Invariant cache hit.
[2023-03-12 10:04:07] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 10:04:07] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 10:04:07] [INFO ] [Nat]Absence check using 15 positive and 49 generalized place invariants in 46 ms returned sat
[2023-03-12 10:04:08] [INFO ] After 733ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 10:04:08] [INFO ] After 822ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-12 10:04:08] [INFO ] After 1087ms 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 25 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 25 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.
[2023-03-12 10:04:08] [INFO ] Invariant cache hit.
[2023-03-12 10:04:09] [INFO ] Implicit Places using invariants in 429 ms returned []
[2023-03-12 10:04:09] [INFO ] Invariant cache hit.
[2023-03-12 10:04:10] [INFO ] Implicit Places using invariants and state equation in 1535 ms returned []
Implicit Place search using SMT with State Equation took 2001 ms to find 0 implicit places.
[2023-03-12 10:04:10] [INFO ] Redundant transitions in 40 ms returned []
[2023-03-12 10:04:10] [INFO ] Invariant cache hit.
[2023-03-12 10:04:11] [INFO ] Dead Transitions using invariants and state equation in 841 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2929 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.
[2023-03-12 10:04:11] [INFO ] Invariant cache hit.
[2023-03-12 10:04:11] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 10:04:11] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 10:04:12] [INFO ] [Nat]Absence check using 15 positive and 49 generalized place invariants in 42 ms returned sat
[2023-03-12 10:04:12] [INFO ] After 778ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 10:04:12] [INFO ] After 868ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-12 10:04:12] [INFO ] After 1109ms 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 252 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 243 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 189 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 35 ms. Remains 719 /719 variables (removed 0) and now considering 1643/1643 (removed 0) transitions.
// Phase 1: matrix 1643 rows 719 cols
[2023-03-12 10:04:13] [INFO ] Computed 80 place invariants in 11 ms
[2023-03-12 10:04:14] [INFO ] Implicit Places using invariants in 443 ms returned []
[2023-03-12 10:04:14] [INFO ] Invariant cache hit.
[2023-03-12 10:04:15] [INFO ] Implicit Places using invariants and state equation in 1698 ms returned []
Implicit Place search using SMT with State Equation took 2172 ms to find 0 implicit places.
[2023-03-12 10:04:15] [INFO ] Invariant cache hit.
[2023-03-12 10:04:16] [INFO ] Dead Transitions using invariants and state equation in 651 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2868 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 81 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 186 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 104 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 10:04:16] [INFO ] Invariant cache hit.
[2023-03-12 10:04:17] [INFO ] After 168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 10:04:17] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-12 10:04:17] [INFO ] [Nat]Absence check using 14 positive and 66 generalized place invariants in 33 ms returned sat
[2023-03-12 10:04:18] [INFO ] After 925ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 10:04:18] [INFO ] After 1030ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2023-03-12 10:04:18] [INFO ] After 1298ms 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 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 4 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 190 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 191 ms. Remains : 652/719 places, 1568/1643 transitions.
Incomplete random walk after 10000 steps, including 165 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 317107 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 317107 steps, saw 87026 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1568 rows 652 cols
[2023-03-12 10:04:21] [INFO ] Computed 80 place invariants in 28 ms
[2023-03-12 10:04:21] [INFO ] After 200ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 10:04:22] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 10:04:22] [INFO ] [Nat]Absence check using 12 positive and 68 generalized place invariants in 60 ms returned sat
[2023-03-12 10:04:22] [INFO ] After 742ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 10:04:22] [INFO ] After 836ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 63 ms.
[2023-03-12 10:04:23] [INFO ] After 1110ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 23 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 49 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 49 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 32 ms. Remains 652 /652 variables (removed 0) and now considering 1568/1568 (removed 0) transitions.
[2023-03-12 10:04:23] [INFO ] Invariant cache hit.
[2023-03-12 10:04:23] [INFO ] Implicit Places using invariants in 630 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 634 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 14 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 78 ms. Remains 634 /636 variables (removed 2) and now considering 1566/1568 (removed 2) transitions.
// Phase 1: matrix 1566 rows 634 cols
[2023-03-12 10:04:23] [INFO ] Computed 64 place invariants in 10 ms
[2023-03-12 10:04:24] [INFO ] Implicit Places using invariants in 421 ms returned []
[2023-03-12 10:04:24] [INFO ] Invariant cache hit.
[2023-03-12 10:04:25] [INFO ] Implicit Places using invariants and state equation in 1494 ms returned []
Implicit Place search using SMT with State Equation took 1917 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 2661 ms. Remains : 634/652 places, 1566/1568 transitions.
Incomplete random walk after 10000 steps, including 158 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 332133 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :{}
Probabilistic random walk after 332133 steps, saw 89832 distinct states, run finished after 3001 ms. (steps per millisecond=110 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 10:04:28] [INFO ] Invariant cache hit.
[2023-03-12 10:04:28] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 10:04:29] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-12 10:04:29] [INFO ] [Nat]Absence check using 15 positive and 49 generalized place invariants in 20 ms returned sat
[2023-03-12 10:04:29] [INFO ] After 812ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 10:04:30] [INFO ] After 899ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-12 10:04:30] [INFO ] After 1170ms 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 28 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 28 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 29 ms. Remains 634 /634 variables (removed 0) and now considering 1566/1566 (removed 0) transitions.
[2023-03-12 10:04:30] [INFO ] Invariant cache hit.
[2023-03-12 10:04:30] [INFO ] Implicit Places using invariants in 479 ms returned []
[2023-03-12 10:04:30] [INFO ] Invariant cache hit.
[2023-03-12 10:04:32] [INFO ] Implicit Places using invariants and state equation in 1472 ms returned []
Implicit Place search using SMT with State Equation took 1975 ms to find 0 implicit places.
[2023-03-12 10:04:32] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-12 10:04:32] [INFO ] Invariant cache hit.
[2023-03-12 10:04:32] [INFO ] Dead Transitions using invariants and state equation in 695 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2751 ms. Remains : 634/634 places, 1566/1566 transitions.
Applied a total of 0 rules in 26 ms. Remains 634 /634 variables (removed 0) and now considering 1566/1566 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-12 10:04:32] [INFO ] Invariant cache hit.
[2023-03-12 10:04:33] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 10:04:33] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 10:04:33] [INFO ] [Nat]Absence check using 15 positive and 49 generalized place invariants in 30 ms returned sat
[2023-03-12 10:04:34] [INFO ] After 864ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 10:04:34] [INFO ] After 954ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-12 10:04:34] [INFO ] After 1185ms 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 210 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 257 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 240 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 291 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 1123 reset in 301 ms.
Product exploration explored 100000 steps with 1145 reset in 251 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 18 ms. Remains 719 /719 variables (removed 0) and now considering 1643/1643 (removed 0) transitions.
// Phase 1: matrix 1643 rows 719 cols
[2023-03-12 10:04:35] [INFO ] Computed 80 place invariants in 20 ms
[2023-03-12 10:04:36] [INFO ] Implicit Places using invariants in 464 ms returned []
[2023-03-12 10:04:36] [INFO ] Invariant cache hit.
[2023-03-12 10:04:37] [INFO ] Implicit Places using invariants and state equation in 1621 ms returned []
Implicit Place search using SMT with State Equation took 2114 ms to find 0 implicit places.
[2023-03-12 10:04:37] [INFO ] Invariant cache hit.
[2023-03-12 10:04:38] [INFO ] Dead Transitions using invariants and state equation in 666 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2799 ms. Remains : 719/719 places, 1643/1643 transitions.
Treatment of property ASLink-PT-08b-LTLCardinality-03 finished in 49037 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 454 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 6 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 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
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 3 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 4 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 3 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 4 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 3 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 758 ms. Remains 1112 /3202 variables (removed 2090) and now considering 1935/3866 (removed 1931) transitions.
// Phase 1: matrix 1935 rows 1112 cols
[2023-03-12 10:04:40] [INFO ] Computed 182 place invariants in 43 ms
[2023-03-12 10:04:40] [INFO ] Implicit Places using invariants in 811 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 825 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 3 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 115 ms. Remains 787 /1039 variables (removed 252) and now considering 1688/1935 (removed 247) transitions.
// Phase 1: matrix 1688 rows 787 cols
[2023-03-12 10:04:41] [INFO ] Computed 104 place invariants in 28 ms
[2023-03-12 10:04:42] [INFO ] Implicit Places using invariants in 1016 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 1032 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 103 ms. Remains 713 /762 variables (removed 49) and now considering 1639/1688 (removed 49) transitions.
// Phase 1: matrix 1639 rows 713 cols
[2023-03-12 10:04:42] [INFO ] Computed 79 place invariants in 26 ms
[2023-03-12 10:04:42] [INFO ] Implicit Places using invariants in 599 ms returned []
[2023-03-12 10:04:42] [INFO ] Invariant cache hit.
[2023-03-12 10:04:44] [INFO ] Implicit Places using invariants and state equation in 1883 ms returned []
Implicit Place search using SMT with State Equation took 2484 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 5317 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 546 ms.
Product exploration explored 100000 steps with 20000 reset in 577 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 156 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 414 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 121 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 3) 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 3) seen :0
Running SMT prover for 3 properties.
[2023-03-12 10:04:46] [INFO ] Invariant cache hit.
[2023-03-12 10:04:46] [INFO ] After 168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 10:04:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-12 10:04:46] [INFO ] [Nat]Absence check using 13 positive and 66 generalized place invariants in 23 ms returned sat
[2023-03-12 10:04:47] [INFO ] After 1002ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 10:04:48] [INFO ] After 1363ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 267 ms.
[2023-03-12 10:04:48] [INFO ] After 1890ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 63 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 110 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 110 ms. Remains : 650/713 places, 1567/1639 transitions.
Incomplete random walk after 10000 steps, including 169 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 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 29 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 214612 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 214612 steps, saw 57831 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1567 rows 650 cols
[2023-03-12 10:04:52] [INFO ] Computed 79 place invariants in 28 ms
[2023-03-12 10:04:52] [INFO ] After 192ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 10:04:52] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-12 10:04:52] [INFO ] [Nat]Absence check using 14 positive and 65 generalized place invariants in 48 ms returned sat
[2023-03-12 10:04:53] [INFO ] After 874ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 10:04:53] [INFO ] After 1263ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 190 ms.
[2023-03-12 10:04:53] [INFO ] After 1731ms 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 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 24 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 24 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 23 ms. Remains 650 /650 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
[2023-03-12 10:04:54] [INFO ] Invariant cache hit.
[2023-03-12 10:04:54] [INFO ] Implicit Places using invariants in 546 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 550 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 22 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 595 ms. Remains : 636/650 places, 1567/1567 transitions.
Incomplete random walk after 10000 steps, including 166 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 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 28 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 218041 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 218041 steps, saw 58808 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1567 rows 636 cols
[2023-03-12 10:04:57] [INFO ] Computed 65 place invariants in 19 ms
[2023-03-12 10:04:57] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 10:04:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-12 10:04:58] [INFO ] [Nat]Absence check using 13 positive and 52 generalized place invariants in 97 ms returned sat
[2023-03-12 10:04:59] [INFO ] After 986ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 10:04:59] [INFO ] After 1270ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 197 ms.
[2023-03-12 10:04:59] [INFO ] After 1775ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 96 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 35 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 35 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 24 ms. Remains 636 /636 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
[2023-03-12 10:04:59] [INFO ] Invariant cache hit.
[2023-03-12 10:05:00] [INFO ] Implicit Places using invariants in 377 ms returned []
[2023-03-12 10:05:00] [INFO ] Invariant cache hit.
[2023-03-12 10:05:01] [INFO ] Implicit Places using invariants and state equation in 1585 ms returned []
Implicit Place search using SMT with State Equation took 1978 ms to find 0 implicit places.
[2023-03-12 10:05:01] [INFO ] Redundant transitions in 55 ms returned []
[2023-03-12 10:05:01] [INFO ] Invariant cache hit.
[2023-03-12 10:05:02] [INFO ] Dead Transitions using invariants and state equation in 783 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2862 ms. Remains : 636/636 places, 1567/1567 transitions.
Applied a total of 0 rules in 23 ms. Remains 636 /636 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
Running SMT prover for 3 properties.
[2023-03-12 10:05:02] [INFO ] Invariant cache hit.
[2023-03-12 10:05:02] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 10:05:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-12 10:05:03] [INFO ] [Nat]Absence check using 13 positive and 52 generalized place invariants in 37 ms returned sat
[2023-03-12 10:05:03] [INFO ] After 874ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 10:05:04] [INFO ] After 1246ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 267 ms.
[2023-03-12 10:05:04] [INFO ] After 1752ms 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 219 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 347 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 300 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 33 ms. Remains 713 /713 variables (removed 0) and now considering 1639/1639 (removed 0) transitions.
// Phase 1: matrix 1639 rows 713 cols
[2023-03-12 10:05:05] [INFO ] Computed 79 place invariants in 15 ms
[2023-03-12 10:05:06] [INFO ] Implicit Places using invariants in 499 ms returned []
[2023-03-12 10:05:06] [INFO ] Invariant cache hit.
[2023-03-12 10:05:07] [INFO ] Implicit Places using invariants and state equation in 1844 ms returned []
Implicit Place search using SMT with State Equation took 2356 ms to find 0 implicit places.
[2023-03-12 10:05:07] [INFO ] Invariant cache hit.
[2023-03-12 10:05:08] [INFO ] Dead Transitions using invariants and state equation in 686 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3076 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 106 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 370 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 107 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-12 10:05:09] [INFO ] Invariant cache hit.
[2023-03-12 10:05:09] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 10:05:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-12 10:05:09] [INFO ] [Nat]Absence check using 13 positive and 66 generalized place invariants in 41 ms returned sat
[2023-03-12 10:05:10] [INFO ] After 1074ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 10:05:11] [INFO ] After 1462ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 257 ms.
[2023-03-12 10:05:11] [INFO ] After 1996ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 49 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 113 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 113 ms. Remains : 650/713 places, 1567/1639 transitions.
Incomplete random walk after 10000 steps, including 154 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 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 69 ms. (steps per millisecond=144 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 164589 steps, run timeout after 3004 ms. (steps per millisecond=54 ) properties seen :{}
Probabilistic random walk after 164589 steps, saw 42895 distinct states, run finished after 3005 ms. (steps per millisecond=54 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1567 rows 650 cols
[2023-03-12 10:05:14] [INFO ] Computed 79 place invariants in 9 ms
[2023-03-12 10:05:14] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 10:05:15] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-12 10:05:15] [INFO ] [Nat]Absence check using 14 positive and 65 generalized place invariants in 57 ms returned sat
[2023-03-12 10:05:15] [INFO ] After 728ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 10:05:16] [INFO ] After 1047ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 202 ms.
[2023-03-12 10:05:16] [INFO ] After 1502ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 59 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 24 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 24 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 23 ms. Remains 650 /650 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
[2023-03-12 10:05:16] [INFO ] Invariant cache hit.
[2023-03-12 10:05:17] [INFO ] Implicit Places using invariants in 496 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 497 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 26 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 546 ms. Remains : 636/650 places, 1567/1567 transitions.
Incomplete random walk after 10000 steps, including 178 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 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 31 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 167820 steps, run timeout after 3009 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 167820 steps, saw 44053 distinct states, run finished after 3009 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1567 rows 636 cols
[2023-03-12 10:05:20] [INFO ] Computed 65 place invariants in 9 ms
[2023-03-12 10:05:20] [INFO ] After 174ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 10:05:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 10:05:20] [INFO ] [Nat]Absence check using 13 positive and 52 generalized place invariants in 60 ms returned sat
[2023-03-12 10:05:21] [INFO ] After 929ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 10:05:22] [INFO ] After 1297ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 232 ms.
[2023-03-12 10:05:22] [INFO ] After 1758ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 51 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 30 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 30 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 24 ms. Remains 636 /636 variables (removed 0) and now considering 1567/1567 (removed 0) transitions.
[2023-03-12 10:05:22] [INFO ] Invariant cache hit.
[2023-03-12 10:05:22] [INFO ] Implicit Places using invariants in 425 ms returned []
[2023-03-12 10:05:22] [INFO ] Invariant cache hit.
[2023-03-12 10:05:24] [INFO ] Implicit Places using invariants and state equation in 1549 ms returned []
Implicit Place search using SMT with State Equation took 1996 ms to find 0 implicit places.
[2023-03-12 10:05:24] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-12 10:05:24] [INFO ] Invariant cache hit.
[2023-03-12 10:05:25] [INFO ] Dead Transitions using invariants and state equation in 701 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2804 ms. Remains : 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.
Running SMT prover for 3 properties.
[2023-03-12 10:05:25] [INFO ] Invariant cache hit.
[2023-03-12 10:05:25] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 10:05:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 10:05:25] [INFO ] [Nat]Absence check using 13 positive and 52 generalized place invariants in 16 ms returned sat
[2023-03-12 10:05:26] [INFO ] After 876ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 10:05:26] [INFO ] After 1240ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 230 ms.
[2023-03-12 10:05:26] [INFO ] After 1624ms 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 219 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 389 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 421 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 346 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 546 ms.
Product exploration explored 100000 steps with 20000 reset in 517 ms.
Applying partial POR strategy [true, true, true, false, false, false, false]
Stuttering acceptance computed with spot in 270 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 25 ms. Remains 713 /713 variables (removed 0) and now considering 1639/1639 (removed 0) transitions.
[2023-03-12 10:05:29] [INFO ] Redundant transitions in 37 ms returned []
// Phase 1: matrix 1639 rows 713 cols
[2023-03-12 10:05:29] [INFO ] Computed 79 place invariants in 28 ms
[2023-03-12 10:05:30] [INFO ] Dead Transitions using invariants and state equation in 610 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 687 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 16 ms. Remains 713 /713 variables (removed 0) and now considering 1639/1639 (removed 0) transitions.
[2023-03-12 10:05:30] [INFO ] Invariant cache hit.
[2023-03-12 10:05:30] [INFO ] Implicit Places using invariants in 434 ms returned []
[2023-03-12 10:05:30] [INFO ] Invariant cache hit.
[2023-03-12 10:05:32] [INFO ] Implicit Places using invariants and state equation in 1888 ms returned []
Implicit Place search using SMT with State Equation took 2339 ms to find 0 implicit places.
[2023-03-12 10:05:32] [INFO ] Invariant cache hit.
[2023-03-12 10:05:33] [INFO ] Dead Transitions using invariants and state equation in 643 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3015 ms. Remains : 713/713 places, 1639/1639 transitions.
Treatment of property ASLink-PT-08b-LTLCardinality-08 finished in 54870 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)))'
[2023-03-12 10:05:33] [INFO ] Flatten gal took : 150 ms
[2023-03-12 10:05:33] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-12 10:05:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3202 places, 3866 transitions and 11925 arcs took 32 ms.
Total runtime 1260098 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3618/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3618/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3618/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3618/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ASLink-PT-08b-LTLCardinality-02
Could not compute solution for formula : ASLink-PT-08b-LTLCardinality-03
Could not compute solution for formula : ASLink-PT-08b-LTLCardinality-08
Could not compute solution for formula : ASLink-PT-08b-LTLCardinality-09

BK_STOP 1678615543098

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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
mcc2023
ltl formula name ASLink-PT-08b-LTLCardinality-02
ltl formula formula --ltl=/tmp/3618/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 3202 places, 3866 transitions and 11925 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.910 real 0.200 user 0.370 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3618/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3618/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3618/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3618/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 11 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name ASLink-PT-08b-LTLCardinality-03
ltl formula formula --ltl=/tmp/3618/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 3202 places, 3866 transitions and 11925 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3618/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.970 real 0.290 user 0.390 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3618/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3618/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3618/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name ASLink-PT-08b-LTLCardinality-08
ltl formula formula --ltl=/tmp/3618/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 3202 places, 3866 transitions and 11925 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.890 real 0.470 user 0.240 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3618/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3618/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3618/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3618/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ASLink-PT-08b-LTLCardinality-09
ltl formula formula --ltl=/tmp/3618/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 3202 places, 3866 transitions and 11925 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.810 real 0.180 user 0.380 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3618/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3618/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3618/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3618/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
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 r009-oct2-167813597500131"
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 ;