Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r464-smll-171620117800115.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is ASLink-PT-07b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117800115
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.1M May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ASLink-PT-07b-LTLCardinality-00
FORMULA_NAME ASLink-PT-07b-LTLCardinality-01
FORMULA_NAME ASLink-PT-07b-LTLCardinality-02
FORMULA_NAME ASLink-PT-07b-LTLCardinality-03
FORMULA_NAME ASLink-PT-07b-LTLCardinality-04
FORMULA_NAME ASLink-PT-07b-LTLCardinality-05
FORMULA_NAME ASLink-PT-07b-LTLCardinality-06
FORMULA_NAME ASLink-PT-07b-LTLCardinality-07
FORMULA_NAME ASLink-PT-07b-LTLCardinality-08
FORMULA_NAME ASLink-PT-07b-LTLCardinality-09
FORMULA_NAME ASLink-PT-07b-LTLCardinality-10
FORMULA_NAME ASLink-PT-07b-LTLCardinality-11
FORMULA_NAME ASLink-PT-07b-LTLCardinality-12
FORMULA_NAME ASLink-PT-07b-LTLCardinality-13
FORMULA_NAME ASLink-PT-07b-LTLCardinality-14
FORMULA_NAME ASLink-PT-07b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717216234355

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-07b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 04:30:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 04:30:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 04:30:36] [INFO ] Load time of PNML (sax parser for PT used): 520 ms
[2024-06-01 04:30:36] [INFO ] Transformed 3222 places.
[2024-06-01 04:30:36] [INFO ] Transformed 3986 transitions.
[2024-06-01 04:30:36] [INFO ] Found NUPN structural information;
[2024-06-01 04:30:37] [INFO ] Parsed PT model containing 3222 places and 3986 transitions and 12126 arcs in 845 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 62 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ASLink-PT-07b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 3222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3222/3222 places, 3986/3986 transitions.
Discarding 196 places :
Symmetric choice reduction at 0 with 196 rule applications. Total rules 196 place count 3026 transition count 3790
Iterating global reduction 0 with 196 rules applied. Total rules applied 392 place count 3026 transition count 3790
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 393 place count 3026 transition count 3789
Discarding 75 places :
Symmetric choice reduction at 1 with 75 rule applications. Total rules 468 place count 2951 transition count 3671
Iterating global reduction 1 with 75 rules applied. Total rules applied 543 place count 2951 transition count 3671
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 565 place count 2951 transition count 3649
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 576 place count 2940 transition count 3638
Iterating global reduction 2 with 11 rules applied. Total rules applied 587 place count 2940 transition count 3638
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 591 place count 2936 transition count 3627
Iterating global reduction 2 with 4 rules applied. Total rules applied 595 place count 2936 transition count 3627
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 598 place count 2933 transition count 3624
Iterating global reduction 2 with 3 rules applied. Total rules applied 601 place count 2933 transition count 3624
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 604 place count 2930 transition count 3614
Iterating global reduction 2 with 3 rules applied. Total rules applied 607 place count 2930 transition count 3614
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 608 place count 2929 transition count 3606
Iterating global reduction 2 with 1 rules applied. Total rules applied 609 place count 2929 transition count 3606
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 610 place count 2928 transition count 3605
Iterating global reduction 2 with 1 rules applied. Total rules applied 611 place count 2928 transition count 3605
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 612 place count 2927 transition count 3597
Iterating global reduction 2 with 1 rules applied. Total rules applied 613 place count 2927 transition count 3597
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 614 place count 2926 transition count 3589
Iterating global reduction 2 with 1 rules applied. Total rules applied 615 place count 2926 transition count 3589
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 616 place count 2925 transition count 3588
Iterating global reduction 2 with 1 rules applied. Total rules applied 617 place count 2925 transition count 3588
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 618 place count 2924 transition count 3580
Iterating global reduction 2 with 1 rules applied. Total rules applied 619 place count 2924 transition count 3580
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 620 place count 2923 transition count 3572
Iterating global reduction 2 with 1 rules applied. Total rules applied 621 place count 2923 transition count 3572
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 622 place count 2922 transition count 3571
Iterating global reduction 2 with 1 rules applied. Total rules applied 623 place count 2922 transition count 3571
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 624 place count 2921 transition count 3563
Iterating global reduction 2 with 1 rules applied. Total rules applied 625 place count 2921 transition count 3563
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 626 place count 2920 transition count 3555
Iterating global reduction 2 with 1 rules applied. Total rules applied 627 place count 2920 transition count 3555
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 628 place count 2919 transition count 3554
Iterating global reduction 2 with 1 rules applied. Total rules applied 629 place count 2919 transition count 3554
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 630 place count 2918 transition count 3546
Iterating global reduction 2 with 1 rules applied. Total rules applied 631 place count 2918 transition count 3546
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 632 place count 2917 transition count 3538
Iterating global reduction 2 with 1 rules applied. Total rules applied 633 place count 2917 transition count 3538
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 634 place count 2916 transition count 3537
Iterating global reduction 2 with 1 rules applied. Total rules applied 635 place count 2916 transition count 3537
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 636 place count 2915 transition count 3529
Iterating global reduction 2 with 1 rules applied. Total rules applied 637 place count 2915 transition count 3529
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 638 place count 2914 transition count 3521
Iterating global reduction 2 with 1 rules applied. Total rules applied 639 place count 2914 transition count 3521
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 640 place count 2913 transition count 3520
Iterating global reduction 2 with 1 rules applied. Total rules applied 641 place count 2913 transition count 3520
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 642 place count 2912 transition count 3512
Iterating global reduction 2 with 1 rules applied. Total rules applied 643 place count 2912 transition count 3512
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 644 place count 2911 transition count 3504
Iterating global reduction 2 with 1 rules applied. Total rules applied 645 place count 2911 transition count 3504
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 646 place count 2910 transition count 3503
Iterating global reduction 2 with 1 rules applied. Total rules applied 647 place count 2910 transition count 3503
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 648 place count 2909 transition count 3495
Iterating global reduction 2 with 1 rules applied. Total rules applied 649 place count 2909 transition count 3495
Applied a total of 649 rules in 8505 ms. Remains 2909 /3222 variables (removed 313) and now considering 3495/3986 (removed 491) transitions.
// Phase 1: matrix 3495 rows 2909 cols
[2024-06-01 04:30:46] [INFO ] Computed 316 invariants in 464 ms
[2024-06-01 04:30:49] [INFO ] Implicit Places using invariants in 3503 ms returned [2743, 2754, 2765, 2773, 2781, 2789, 2797, 2808, 2816, 2824, 2835]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 3563 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2898/3222 places, 3495/3986 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 2885 transition count 3482
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 2885 transition count 3482
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 2874 transition count 3471
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 2874 transition count 3471
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 57 place count 2865 transition count 3462
Iterating global reduction 0 with 9 rules applied. Total rules applied 66 place count 2865 transition count 3462
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 2861 transition count 3458
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 2861 transition count 3458
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 76 place count 2859 transition count 3456
Iterating global reduction 0 with 2 rules applied. Total rules applied 78 place count 2859 transition count 3456
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 80 place count 2857 transition count 3454
Iterating global reduction 0 with 2 rules applied. Total rules applied 82 place count 2857 transition count 3454
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 84 place count 2855 transition count 3452
Iterating global reduction 0 with 2 rules applied. Total rules applied 86 place count 2855 transition count 3452
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 88 place count 2853 transition count 3450
Iterating global reduction 0 with 2 rules applied. Total rules applied 90 place count 2853 transition count 3450
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 2852 transition count 3449
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 2852 transition count 3449
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 2851 transition count 3448
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 2851 transition count 3448
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 2850 transition count 3447
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 2850 transition count 3447
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 97 place count 2849 transition count 3446
Iterating global reduction 0 with 1 rules applied. Total rules applied 98 place count 2849 transition count 3446
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 99 place count 2848 transition count 3445
Iterating global reduction 0 with 1 rules applied. Total rules applied 100 place count 2848 transition count 3445
Applied a total of 100 rules in 3694 ms. Remains 2848 /2898 variables (removed 50) and now considering 3445/3495 (removed 50) transitions.
// Phase 1: matrix 3445 rows 2848 cols
[2024-06-01 04:30:53] [INFO ] Computed 305 invariants in 344 ms
[2024-06-01 04:30:55] [INFO ] Implicit Places using invariants in 2481 ms returned []
[2024-06-01 04:30:55] [INFO ] Invariant cache hit.
[2024-06-01 04:31:13] [INFO ] Implicit Places using invariants and state equation in 17653 ms returned []
Implicit Place search using SMT with State Equation took 20138 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2848/3222 places, 3445/3986 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 35938 ms. Remains : 2848/3222 places, 3445/3986 transitions.
Support contains 28 out of 2848 places after structural reductions.
[2024-06-01 04:31:14] [INFO ] Flatten gal took : 498 ms
[2024-06-01 04:31:14] [INFO ] Flatten gal took : 215 ms
[2024-06-01 04:31:15] [INFO ] Input system was already deterministic with 3445 transitions.
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40000 steps (60 resets) in 2896 ms. (13 steps per ms) remains 6/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 203 ms. (196 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 148 ms. (268 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 306 ms. (130 steps per ms) remains 6/6 properties
[2024-06-01 04:31:16] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 215/221 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 601/822 variables, 68/76 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/822 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 1933/2755 variables, 218/294 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2755 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 93/2848 variables, 11/305 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2848 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 3445/6293 variables, 2848/3153 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6293/6293 variables, and 3153 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5019 ms.
Refiners :[Positive P Invariants (semi-flows): 76/76 constraints, Generalized P Invariants (flows): 229/229 constraints, State Equation: 2848/2848 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp3 is UNSAT
At refinement iteration 1 (OVERLAPS) 215/221 variables, 8/8 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-06-01 04:31:21] [INFO ] Deduced a trap composed of 92 places in 124 ms of which 25 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 1/9 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 601/822 variables, 68/77 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-06-01 04:31:22] [INFO ] Deduced a trap composed of 42 places in 151 ms of which 3 ms to minimize.
[2024-06-01 04:31:22] [INFO ] Deduced a trap composed of 90 places in 102 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/822 variables, 2/79 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/822 variables, 0/79 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1933/2755 variables, 218/297 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-06-01 04:31:24] [INFO ] Deduced a trap composed of 24 places in 1608 ms of which 16 ms to minimize.
[2024-06-01 04:31:26] [INFO ] Deduced a trap composed of 24 places in 1621 ms of which 21 ms to minimize.
SMT process timed out in 10293ms, After SMT, problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 2848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 3445/3445 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 526 transitions
Trivial Post-agglo rules discarded 526 transitions
Performed 526 trivial Post agglomeration. Transition count delta: 526
Iterating post reduction 0 with 526 rules applied. Total rules applied 526 place count 2848 transition count 2919
Reduce places removed 526 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 533 rules applied. Total rules applied 1059 place count 2322 transition count 2912
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 6 rules applied. Total rules applied 1065 place count 2318 transition count 2910
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1067 place count 2316 transition count 2910
Performed 767 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 767 Pre rules applied. Total rules applied 1067 place count 2316 transition count 2143
Deduced a syphon composed of 767 places in 6 ms
Ensure Unique test removed 72 places
Reduce places removed 839 places and 0 transitions.
Iterating global reduction 4 with 1606 rules applied. Total rules applied 2673 place count 1477 transition count 2143
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 4 with 53 rules applied. Total rules applied 2726 place count 1470 transition count 2097
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 5 with 46 rules applied. Total rules applied 2772 place count 1424 transition count 2097
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 2772 place count 1424 transition count 2070
Deduced a syphon composed of 27 places in 7 ms
Ensure Unique test removed 27 places
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 81 rules applied. Total rules applied 2853 place count 1370 transition count 2070
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 26 Pre rules applied. Total rules applied 2853 place count 1370 transition count 2044
Deduced a syphon composed of 26 places in 18 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 2905 place count 1344 transition count 2044
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2906 place count 1343 transition count 2043
Iterating global reduction 6 with 1 rules applied. Total rules applied 2907 place count 1343 transition count 2043
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2907 place count 1343 transition count 2042
Deduced a syphon composed of 1 places in 18 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2909 place count 1342 transition count 2042
Performed 230 Post agglomeration using F-continuation condition.Transition count delta: 230
Deduced a syphon composed of 230 places in 12 ms
Ensure Unique test removed 4 places
Reduce places removed 234 places and 0 transitions.
Iterating global reduction 6 with 464 rules applied. Total rules applied 3373 place count 1108 transition count 1812
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3377 place count 1104 transition count 1808
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3382 place count 1103 transition count 1808
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 3383 place count 1103 transition count 1807
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3384 place count 1102 transition count 1807
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3384 place count 1102 transition count 1806
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 3386 place count 1101 transition count 1806
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3388 place count 1099 transition count 1804
Iterating global reduction 8 with 2 rules applied. Total rules applied 3390 place count 1099 transition count 1804
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3392 place count 1099 transition count 1802
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3393 place count 1098 transition count 1802
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3395 place count 1097 transition count 1807
Free-agglomeration rule applied 8 times.
Iterating global reduction 10 with 8 rules applied. Total rules applied 3403 place count 1097 transition count 1799
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 3411 place count 1089 transition count 1799
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 11 with 6 rules applied. Total rules applied 3417 place count 1089 transition count 1793
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3423 place count 1083 transition count 1793
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 12 with 7 rules applied. Total rules applied 3430 place count 1083 transition count 1793
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 3431 place count 1082 transition count 1792
Reduce places removed 14 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 12 with 21 rules applied. Total rules applied 3452 place count 1068 transition count 1785
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 3459 place count 1061 transition count 1785
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 21 Pre rules applied. Total rules applied 3459 place count 1061 transition count 1764
Deduced a syphon composed of 21 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 14 with 43 rules applied. Total rules applied 3502 place count 1039 transition count 1764
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 14 with 8 rules applied. Total rules applied 3510 place count 1031 transition count 1764
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 1 Pre rules applied. Total rules applied 3510 place count 1031 transition count 1763
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3512 place count 1030 transition count 1763
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 5 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 15 with 30 rules applied. Total rules applied 3542 place count 1015 transition count 1748
Discarding 7 places :
Symmetric choice reduction at 15 with 7 rule applications. Total rules 3549 place count 1008 transition count 1741
Iterating global reduction 15 with 7 rules applied. Total rules applied 3556 place count 1008 transition count 1741
Free-agglomeration rule applied 7 times.
Iterating global reduction 15 with 7 rules applied. Total rules applied 3563 place count 1008 transition count 1734
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 3570 place count 1001 transition count 1734
Applied a total of 3570 rules in 1629 ms. Remains 1001 /2848 variables (removed 1847) and now considering 1734/3445 (removed 1711) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1629 ms. Remains : 1001/2848 places, 1734/3445 transitions.
RANDOM walk for 40000 steps (448 resets) in 452 ms. (88 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (60 resets) in 200 ms. (199 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (57 resets) in 131 ms. (303 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (60 resets) in 108 ms. (367 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (61 resets) in 124 ms. (320 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (62 resets) in 123 ms. (322 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 141518 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 5
Probabilistic random walk after 141518 steps, saw 32103 distinct states, run finished after 3006 ms. (steps per millisecond=47 ) properties seen :0
// Phase 1: matrix 1734 rows 1001 cols
[2024-06-01 04:31:31] [INFO ] Computed 171 invariants in 26 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 69/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 4/78 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 207/285 variables, 25/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 92/377 variables, 17/51 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/377 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 3/380 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/380 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 325/705 variables, 45/99 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/705 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 32/737 variables, 14/113 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/737 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1/738 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/738 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 207/945 variables, 36/150 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/945 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 5/950 variables, 5/155 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/950 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 49/999 variables, 15/170 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/999 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 2/1001 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1001 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 1734/2735 variables, 1001/1172 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2735 variables, 0/1172 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (OVERLAPS) 0/2735 variables, 0/1172 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2735/2735 variables, and 1172 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3071 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 122/122 constraints, State Equation: 1001/1001 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 69/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 4/78 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 207/285 variables, 25/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 92/377 variables, 17/51 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/377 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 3/380 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/380 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 325/705 variables, 45/99 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/705 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 32/737 variables, 14/113 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/737 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1/738 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/738 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 207/945 variables, 36/150 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/945 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 5/950 variables, 5/155 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/950 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 49/999 variables, 15/170 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/999 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 2/1001 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1001 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 1734/2735 variables, 1001/1172 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2735 variables, 5/1177 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/2735 variables, 0/1177 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (OVERLAPS) 0/2735 variables, 0/1177 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2735/2735 variables, and 1177 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3899 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 122/122 constraints, State Equation: 1001/1001 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 7023ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 1 properties in 5397 ms.
Support contains 4 out of 1001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1001/1001 places, 1734/1734 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1001 transition count 1733
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1000 transition count 1733
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 999 transition count 1732
Applied a total of 4 rules in 109 ms. Remains 999 /1001 variables (removed 2) and now considering 1732/1734 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 999/1001 places, 1732/1734 transitions.
RANDOM walk for 40000 steps (442 resets) in 388 ms. (102 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (57 resets) in 177 ms. (224 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (57 resets) in 270 ms. (147 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (56 resets) in 214 ms. (186 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (60 resets) in 173 ms. (229 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 157742 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 4
Probabilistic random walk after 157742 steps, saw 35372 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
// Phase 1: matrix 1732 rows 999 cols
[2024-06-01 04:31:47] [INFO ] Computed 171 invariants in 27 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 69/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/77 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 206/283 variables, 25/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/283 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 92/375 variables, 17/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/375 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 3/378 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/378 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 325/703 variables, 45/99 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/703 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 32/735 variables, 14/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/735 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1/736 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/736 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 207/943 variables, 36/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/943 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 5/948 variables, 5/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/948 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 49/997 variables, 15/170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/997 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 2/999 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/999 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 1732/2731 variables, 999/1170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2731 variables, 0/1170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 0/2731 variables, 0/1170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2731/2731 variables, and 1170 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2390 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 122/122 constraints, State Equation: 999/999 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 69/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/77 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 206/283 variables, 25/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/283 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 92/375 variables, 17/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/375 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 3/378 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/378 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 325/703 variables, 45/99 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/703 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 32/735 variables, 14/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/735 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1/736 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/736 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 207/943 variables, 36/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/943 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 5/948 variables, 5/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/948 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 49/997 variables, 15/170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/997 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 2/999 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/999 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 1732/2731 variables, 999/1170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2731 variables, 4/1174 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/2731 variables, 0/1174 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (OVERLAPS) 0/2731 variables, 0/1174 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2731/2731 variables, and 1174 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2894 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 122/122 constraints, State Equation: 999/999 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 5340ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1805 ms.
Support contains 4 out of 999 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 999/999 places, 1732/1732 transitions.
Applied a total of 0 rules in 68 ms. Remains 999 /999 variables (removed 0) and now considering 1732/1732 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 999/999 places, 1732/1732 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 999/999 places, 1732/1732 transitions.
Applied a total of 0 rules in 53 ms. Remains 999 /999 variables (removed 0) and now considering 1732/1732 (removed 0) transitions.
[2024-06-01 04:31:54] [INFO ] Invariant cache hit.
[2024-06-01 04:31:56] [INFO ] Implicit Places using invariants in 1884 ms returned [1, 18, 19, 31, 48, 66, 135, 139, 148, 149, 151, 168, 186, 224, 258, 262, 263, 274, 275, 277, 294, 312, 381, 385, 386, 397, 398, 400, 417, 435, 505, 509, 510, 521, 522, 524, 541, 559, 597, 631, 635, 636, 647, 648, 650, 667, 685, 754, 758, 759, 770, 771, 773, 790, 808, 877, 881, 882, 885, 896, 897, 898, 916, 937, 938, 939, 940]
[2024-06-01 04:31:56] [INFO ] Actually due to overlaps returned [916, 898, 48, 168, 294, 417, 541, 667, 790, 31, 151, 277, 400, 524, 650, 773, 148, 274, 397, 521, 647, 770, 896, 937, 149, 275, 398, 522, 648, 771, 897, 938, 1, 18, 262, 263, 385, 386, 509, 510, 635, 636, 758, 759, 881, 882, 66, 186, 312, 435, 559, 685, 808, 939, 19, 597, 885, 940]
Discarding 58 places :
Implicit Place search using SMT only with invariants took 1893 ms to find 58 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 941/999 places, 1732/1732 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 123 transitions
Trivial Post-agglo rules discarded 123 transitions
Performed 123 trivial Post agglomeration. Transition count delta: 123
Iterating post reduction 0 with 131 rules applied. Total rules applied 131 place count 933 transition count 1609
Reduce places removed 123 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 132 rules applied. Total rules applied 263 place count 810 transition count 1600
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 265 place count 808 transition count 1600
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 265 place count 808 transition count 1565
Deduced a syphon composed of 35 places in 7 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 71 rules applied. Total rules applied 336 place count 772 transition count 1565
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 348 place count 768 transition count 1557
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 356 place count 760 transition count 1557
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 359 place count 757 transition count 1554
Iterating global reduction 5 with 3 rules applied. Total rules applied 362 place count 757 transition count 1554
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 365 place count 757 transition count 1551
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 6 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 461 place count 709 transition count 1503
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 468 place count 702 transition count 1496
Iterating global reduction 6 with 7 rules applied. Total rules applied 475 place count 702 transition count 1496
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 482 place count 702 transition count 1489
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 486 place count 700 transition count 1490
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 7 with 13 rules applied. Total rules applied 499 place count 700 transition count 1477
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 512 place count 687 transition count 1477
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 533 place count 687 transition count 1477
Applied a total of 533 rules in 525 ms. Remains 687 /941 variables (removed 254) and now considering 1477/1732 (removed 255) transitions.
// Phase 1: matrix 1477 rows 687 cols
[2024-06-01 04:31:57] [INFO ] Computed 100 invariants in 20 ms
[2024-06-01 04:31:58] [INFO ] Implicit Places using invariants in 803 ms returned [73, 89, 95, 98, 100, 101, 104, 105, 158, 176, 182, 185, 187, 192, 193, 246, 262, 268, 271, 273, 278, 279, 333, 349, 355, 358, 360, 365, 366, 419, 437, 443, 446, 448, 453, 454, 507, 523, 529, 532, 534, 539, 540, 593, 609, 615, 618, 620, 683]
[2024-06-01 04:31:58] [INFO ] Actually due to overlaps returned [104, 192, 278, 365, 453, 539, 105, 193, 279, 366, 454, 540, 89, 95, 100, 176, 182, 187, 262, 268, 273, 349, 355, 360, 437, 443, 448, 523, 529, 534, 609, 615, 620, 73, 101, 158, 246, 333, 419, 507, 593, 683]
Discarding 42 places :
Implicit Place search using SMT only with invariants took 807 ms to find 42 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 645/999 places, 1477/1732 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 645 transition count 1476
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 644 transition count 1476
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 30 place count 616 transition count 1448
Iterating global reduction 2 with 28 rules applied. Total rules applied 58 place count 616 transition count 1448
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 609 transition count 1441
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 609 transition count 1441
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 3 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 100 place count 595 transition count 1427
Free-agglomeration rule applied 21 times.
Iterating global reduction 2 with 21 rules applied. Total rules applied 121 place count 595 transition count 1406
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 142 place count 574 transition count 1406
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 574 transition count 1399
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 156 place count 567 transition count 1399
Applied a total of 156 rules in 188 ms. Remains 567 /645 variables (removed 78) and now considering 1399/1477 (removed 78) transitions.
// Phase 1: matrix 1399 rows 567 cols
[2024-06-01 04:31:58] [INFO ] Computed 58 invariants in 23 ms
[2024-06-01 04:31:59] [INFO ] Implicit Places using invariants in 726 ms returned []
[2024-06-01 04:31:59] [INFO ] Invariant cache hit.
[2024-06-01 04:32:01] [INFO ] Implicit Places using invariants and state equation in 2347 ms returned []
Implicit Place search using SMT with State Equation took 3076 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 567/999 places, 1399/1732 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 6542 ms. Remains : 567/999 places, 1399/1732 transitions.
RANDOM walk for 40000 steps (680 resets) in 242 ms. (164 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (116 resets) in 99 ms. (400 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (124 resets) in 76 ms. (519 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (128 resets) in 74 ms. (533 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (121 resets) in 75 ms. (526 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 215605 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :0 out of 4
Probabilistic random walk after 215605 steps, saw 51226 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
[2024-06-01 04:32:04] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 14/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 25/43 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 326/369 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 35/404 variables, 9/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/404 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 163/567 variables, 27/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1399/1966 variables, 567/625 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1966 variables, 0/625 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/1966 variables, 0/625 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1966/1966 variables, and 625 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1345 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 46/46 constraints, State Equation: 567/567 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 14/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 25/43 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 326/369 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 35/404 variables, 9/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/404 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 163/567 variables, 27/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1399/1966 variables, 567/625 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1966 variables, 4/629 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1966 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/1966 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1966/1966 variables, and 629 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1762 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 46/46 constraints, State Equation: 567/567 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 3120ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1428 ms.
Support contains 4 out of 567 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 567/567 places, 1399/1399 transitions.
Applied a total of 0 rules in 22 ms. Remains 567 /567 variables (removed 0) and now considering 1399/1399 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 567/567 places, 1399/1399 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 567/567 places, 1399/1399 transitions.
Applied a total of 0 rules in 21 ms. Remains 567 /567 variables (removed 0) and now considering 1399/1399 (removed 0) transitions.
[2024-06-01 04:32:09] [INFO ] Invariant cache hit.
[2024-06-01 04:32:10] [INFO ] Implicit Places using invariants in 984 ms returned []
[2024-06-01 04:32:10] [INFO ] Invariant cache hit.
[2024-06-01 04:32:12] [INFO ] Implicit Places using invariants and state equation in 1920 ms returned []
Implicit Place search using SMT with State Equation took 2910 ms to find 0 implicit places.
[2024-06-01 04:32:12] [INFO ] Redundant transitions in 116 ms returned []
Running 1362 sub problems to find dead transitions.
[2024-06-01 04:32:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/566 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/566 variables, 45/54 constraints. Problems are: Problem set: 0 solved, 1362 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 566/1966 variables, and 54 constraints, problems are : Problem set: 0 solved, 1362 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 9/12 constraints, Generalized P Invariants (flows): 45/46 constraints, State Equation: 0/567 constraints, PredecessorRefiner: 1362/1362 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1362 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/566 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/566 variables, 45/54 constraints. Problems are: Problem set: 0 solved, 1362 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 566/1966 variables, and 54 constraints, problems are : Problem set: 0 solved, 1362 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 9/12 constraints, Generalized P Invariants (flows): 45/46 constraints, State Equation: 0/567 constraints, PredecessorRefiner: 0/1362 constraints, Known Traps: 0/0 constraints]
After SMT, in 61348ms problems are : Problem set: 0 solved, 1362 unsolved
Search for dead transitions found 0 dead transitions in 61375ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64443 ms. Remains : 567/567 places, 1399/1399 transitions.
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 117 stabilizing places and 117 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 4 out of 2848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2848/2848 places, 3445/3445 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 2842 transition count 3439
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 2842 transition count 3439
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 2842 transition count 3438
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 2841 transition count 3437
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 2841 transition count 3437
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 2841 transition count 3436
Applied a total of 16 rules in 984 ms. Remains 2841 /2848 variables (removed 7) and now considering 3436/3445 (removed 9) transitions.
// Phase 1: matrix 3436 rows 2841 cols
[2024-06-01 04:33:15] [INFO ] Computed 305 invariants in 49 ms
[2024-06-01 04:33:17] [INFO ] Implicit Places using invariants in 2411 ms returned []
[2024-06-01 04:33:17] [INFO ] Invariant cache hit.
[2024-06-01 04:33:30] [INFO ] Implicit Places using invariants and state equation in 13536 ms returned []
Implicit Place search using SMT with State Equation took 15949 ms to find 0 implicit places.
Running 3435 sub problems to find dead transitions.
[2024-06-01 04:33:30] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30110 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 3435/3435 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3435 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30092 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 0/3435 constraints, Known Traps: 0/0 constraints]
After SMT, in 62241ms problems are : Problem set: 0 solved, 3435 unsolved
Search for dead transitions found 0 dead transitions in 62288ms
Starting structural reductions in LTL mode, iteration 1 : 2841/2848 places, 3436/3445 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 79231 ms. Remains : 2841/2848 places, 3436/3445 transitions.
Stuttering acceptance computed with spot in 289 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 173 steps with 0 reset in 6 ms.
FORMULA ASLink-PT-07b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07b-LTLCardinality-00 finished in 79663 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G(p1))||p0)))'
Support contains 2 out of 2848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2848/2848 places, 3445/3445 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2843 transition count 3440
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2843 transition count 3440
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 2843 transition count 3439
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 2842 transition count 3438
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 2842 transition count 3438
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 2842 transition count 3437
Applied a total of 14 rules in 1164 ms. Remains 2842 /2848 variables (removed 6) and now considering 3437/3445 (removed 8) transitions.
// Phase 1: matrix 3437 rows 2842 cols
[2024-06-01 04:34:34] [INFO ] Computed 305 invariants in 48 ms
[2024-06-01 04:34:37] [INFO ] Implicit Places using invariants in 2526 ms returned []
[2024-06-01 04:34:37] [INFO ] Invariant cache hit.
[2024-06-01 04:34:51] [INFO ] Implicit Places using invariants and state equation in 14205 ms returned []
Implicit Place search using SMT with State Equation took 16733 ms to find 0 implicit places.
Running 3436 sub problems to find dead transitions.
[2024-06-01 04:34:51] [INFO ] Invariant cache hit.
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(s1261 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2841 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3436 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2841/6279 variables, and 181 constraints, problems are : Problem set: 0 solved, 3436 unsolved in 30109 ms.
Refiners :[Positive P Invariants (semi-flows): 0/75 constraints, Generalized P Invariants (flows): 181/230 constraints, State Equation: 0/2842 constraints, PredecessorRefiner: 3436/3436 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3436 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2841 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3436 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2841/6279 variables, and 181 constraints, problems are : Problem set: 0 solved, 3436 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 0/75 constraints, Generalized P Invariants (flows): 181/230 constraints, State Equation: 0/2842 constraints, PredecessorRefiner: 0/3436 constraints, Known Traps: 0/0 constraints]
After SMT, in 61968ms problems are : Problem set: 0 solved, 3436 unsolved
Search for dead transitions found 0 dead transitions in 62008ms
Starting structural reductions in LTL mode, iteration 1 : 2842/2848 places, 3437/3445 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 79915 ms. Remains : 2842/2848 places, 3437/3445 transitions.
Stuttering acceptance computed with spot in 98 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-03
Product exploration explored 100000 steps with 142 reset in 869 ms.
Product exploration explored 100000 steps with 164 reset in 654 ms.
Computed a total of 116 stabilizing places and 116 stable transitions
Computed a total of 116 stabilizing places and 116 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 94 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (64 resets) in 493 ms. (80 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (9 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 115972 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 2
Probabilistic random walk after 115972 steps, saw 25086 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
[2024-06-01 04:35:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 117/119 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:35:58] [INFO ] Deduced a trap composed of 102 places in 67 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 664/783 variables, 72/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/783 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1967/2750 variables, 219/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:36:02] [INFO ] Deduced a trap composed of 23 places in 2423 ms of which 31 ms to minimize.
[2024-06-01 04:36:04] [INFO ] Deduced a trap composed of 19 places in 2232 ms of which 24 ms to minimize.
SMT process timed out in 5771ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2842/2842 places, 3437/3437 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 528 transitions
Trivial Post-agglo rules discarded 528 transitions
Performed 528 trivial Post agglomeration. Transition count delta: 528
Iterating post reduction 0 with 528 rules applied. Total rules applied 528 place count 2842 transition count 2909
Reduce places removed 528 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 531 rules applied. Total rules applied 1059 place count 2314 transition count 2906
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1061 place count 2312 transition count 2906
Performed 769 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 769 Pre rules applied. Total rules applied 1061 place count 2312 transition count 2137
Deduced a syphon composed of 769 places in 9 ms
Ensure Unique test removed 74 places
Reduce places removed 843 places and 0 transitions.
Iterating global reduction 3 with 1612 rules applied. Total rules applied 2673 place count 1469 transition count 2137
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 3 with 53 rules applied. Total rules applied 2726 place count 1462 transition count 2091
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 4 with 46 rules applied. Total rules applied 2772 place count 1416 transition count 2091
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 2772 place count 1416 transition count 2062
Deduced a syphon composed of 29 places in 9 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 5 with 87 rules applied. Total rules applied 2859 place count 1358 transition count 2062
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 2859 place count 1358 transition count 2034
Deduced a syphon composed of 28 places in 8 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 2915 place count 1330 transition count 2034
Performed 228 Post agglomeration using F-continuation condition.Transition count delta: 228
Deduced a syphon composed of 228 places in 7 ms
Ensure Unique test removed 2 places
Reduce places removed 230 places and 0 transitions.
Iterating global reduction 5 with 458 rules applied. Total rules applied 3373 place count 1100 transition count 1806
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3377 place count 1096 transition count 1802
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3382 place count 1095 transition count 1802
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 3383 place count 1095 transition count 1801
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3384 place count 1094 transition count 1801
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3384 place count 1094 transition count 1800
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 3386 place count 1093 transition count 1800
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3388 place count 1091 transition count 1798
Iterating global reduction 7 with 2 rules applied. Total rules applied 3390 place count 1091 transition count 1798
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 3392 place count 1091 transition count 1796
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3393 place count 1090 transition count 1796
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 9 with 2 rules applied. Total rules applied 3395 place count 1089 transition count 1801
Free-agglomeration rule applied 8 times.
Iterating global reduction 9 with 8 rules applied. Total rules applied 3403 place count 1089 transition count 1793
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 3411 place count 1081 transition count 1793
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 10 with 6 rules applied. Total rules applied 3417 place count 1081 transition count 1787
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 3423 place count 1075 transition count 1787
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 11 with 7 rules applied. Total rules applied 3430 place count 1075 transition count 1787
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 3431 place count 1074 transition count 1786
Reduce places removed 14 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 11 with 21 rules applied. Total rules applied 3452 place count 1060 transition count 1779
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3459 place count 1053 transition count 1779
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 21 Pre rules applied. Total rules applied 3459 place count 1053 transition count 1758
Deduced a syphon composed of 21 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 13 with 43 rules applied. Total rules applied 3502 place count 1031 transition count 1758
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 13 with 8 rules applied. Total rules applied 3510 place count 1023 transition count 1758
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 3510 place count 1023 transition count 1757
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 3512 place count 1022 transition count 1757
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 6 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 14 with 30 rules applied. Total rules applied 3542 place count 1007 transition count 1742
Discarding 7 places :
Symmetric choice reduction at 14 with 7 rule applications. Total rules 3549 place count 1000 transition count 1735
Iterating global reduction 14 with 7 rules applied. Total rules applied 3556 place count 1000 transition count 1735
Free-agglomeration rule applied 7 times.
Iterating global reduction 14 with 7 rules applied. Total rules applied 3563 place count 1000 transition count 1728
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 14 with 7 rules applied. Total rules applied 3570 place count 993 transition count 1728
Applied a total of 3570 rules in 1469 ms. Remains 993 /2842 variables (removed 1849) and now considering 1728/3437 (removed 1709) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1471 ms. Remains : 993/2842 places, 1728/3437 transitions.
RANDOM walk for 40000 steps (416 resets) in 481 ms. (82 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (62 resets) in 125 ms. (317 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (61 resets) in 161 ms. (246 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 156385 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 2
Probabilistic random walk after 156385 steps, saw 35074 distinct states, run finished after 3006 ms. (steps per millisecond=52 ) properties seen :0
// Phase 1: matrix 1728 rows 993 cols
[2024-06-01 04:36:09] [INFO ] Computed 169 invariants in 38 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/71 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:36:09] [INFO ] Deduced a trap composed of 36 places in 34 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 4/75 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 170/245 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 45/290 variables, 9/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/290 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 3/293 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/293 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 249/542 variables, 33/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/542 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 52/594 variables, 14/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/594 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 4/598 variables, 4/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/598 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 229/827 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/827 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 17/844 variables, 7/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/844 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1/845 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/845 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 111/956 variables, 19/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/956 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 2/958 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/958 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 33/991 variables, 10/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/991 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 2/993 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/993 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 1728/2721 variables, 993/1163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/2721 variables, 0/1163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (OVERLAPS) 0/2721 variables, 0/1163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2721/2721 variables, and 1163 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2907 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 120/120 constraints, State Equation: 993/993 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/71 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 4/75 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 170/245 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 45/290 variables, 9/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/290 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 3/293 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/293 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 249/542 variables, 33/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/542 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 52/594 variables, 14/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/594 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 4/598 variables, 4/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/598 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 229/827 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/827 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 17/844 variables, 7/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/844 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1/845 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/845 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 111/956 variables, 19/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/956 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 2/958 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/958 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 33/991 variables, 10/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/991 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 2/993 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/993 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 1728/2721 variables, 993/1163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/2721 variables, 2/1165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/2721 variables, 0/1165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (OVERLAPS) 0/2721 variables, 0/1165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2721/2721 variables, and 1165 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2540 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 120/120 constraints, State Equation: 993/993 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 5505ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 592 ms.
Support contains 2 out of 993 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 993/993 places, 1728/1728 transitions.
Applied a total of 0 rules in 42 ms. Remains 993 /993 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 993/993 places, 1728/1728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 993/993 places, 1728/1728 transitions.
Applied a total of 0 rules in 42 ms. Remains 993 /993 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2024-06-01 04:36:15] [INFO ] Invariant cache hit.
[2024-06-01 04:36:16] [INFO ] Implicit Places using invariants in 1412 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, 502, 506, 507, 518, 519, 521, 538, 556, 625, 629, 630, 641, 642, 644, 661, 679, 748, 752, 753, 764, 765, 767, 784, 802, 871, 875, 876, 879, 890, 891, 892, 910, 931, 932, 933, 934]
[2024-06-01 04:36:16] [INFO ] Actually due to overlaps returned [910, 892, 48, 168, 291, 414, 538, 661, 784, 31, 151, 274, 397, 521, 644, 767, 148, 271, 394, 518, 641, 764, 890, 931, 149, 272, 395, 519, 642, 765, 891, 932, 1, 18, 259, 260, 382, 383, 506, 507, 629, 630, 752, 753, 875, 876, 66, 186, 309, 432, 556, 679, 802, 933, 19, 879, 934]
Discarding 57 places :
Implicit Place search using SMT only with invariants took 1416 ms to find 57 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 936/993 places, 1728/1728 transitions.
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 0 with 132 rules applied. Total rules applied 132 place count 929 transition count 1603
Reduce places removed 125 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 132 rules applied. Total rules applied 264 place count 804 transition count 1596
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 264 place count 804 transition count 1561
Deduced a syphon composed of 35 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 71 rules applied. Total rules applied 335 place count 768 transition count 1561
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 347 place count 764 transition count 1553
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 355 place count 756 transition count 1553
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 358 place count 753 transition count 1550
Iterating global reduction 4 with 3 rules applied. Total rules applied 361 place count 753 transition count 1550
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 364 place count 753 transition count 1547
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 4 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 5 with 96 rules applied. Total rules applied 460 place count 705 transition count 1499
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 467 place count 698 transition count 1492
Iterating global reduction 5 with 7 rules applied. Total rules applied 474 place count 698 transition count 1492
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 481 place count 698 transition count 1485
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 485 place count 696 transition count 1486
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 6 with 13 rules applied. Total rules applied 498 place count 696 transition count 1473
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 511 place count 683 transition count 1473
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 7 with 21 rules applied. Total rules applied 532 place count 683 transition count 1473
Applied a total of 532 rules in 342 ms. Remains 683 /936 variables (removed 253) and now considering 1473/1728 (removed 255) transitions.
// Phase 1: matrix 1473 rows 683 cols
[2024-06-01 04:36:17] [INFO ] Computed 100 invariants in 33 ms
[2024-06-01 04:36:18] [INFO ] Implicit Places using invariants in 1472 ms returned [73, 89, 95, 98, 100, 101, 104, 105, 158, 174, 180, 183, 185, 190, 191, 244, 260, 266, 269, 271, 276, 277, 331, 347, 353, 356, 358, 363, 364, 417, 433, 439, 442, 444, 449, 450, 503, 519, 525, 528, 530, 535, 536, 589, 605, 611, 614, 616, 679]
[2024-06-01 04:36:18] [INFO ] Actually due to overlaps returned [104, 190, 276, 363, 449, 535, 105, 191, 277, 364, 450, 536, 89, 95, 100, 174, 180, 185, 260, 266, 271, 347, 353, 358, 433, 439, 444, 519, 525, 530, 605, 611, 616, 73, 101, 158, 244, 331, 417, 503, 589, 679]
Discarding 42 places :
Implicit Place search using SMT only with invariants took 1476 ms to find 42 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 641/993 places, 1473/1728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 641 transition count 1472
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 640 transition count 1472
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 30 place count 612 transition count 1444
Iterating global reduction 2 with 28 rules applied. Total rules applied 58 place count 612 transition count 1444
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 605 transition count 1437
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 605 transition count 1437
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 4 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 100 place count 591 transition count 1423
Free-agglomeration rule applied 21 times.
Iterating global reduction 2 with 21 rules applied. Total rules applied 121 place count 591 transition count 1402
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 142 place count 570 transition count 1402
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 570 transition count 1395
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 156 place count 563 transition count 1395
Applied a total of 156 rules in 261 ms. Remains 563 /641 variables (removed 78) and now considering 1395/1473 (removed 78) transitions.
// Phase 1: matrix 1395 rows 563 cols
[2024-06-01 04:36:18] [INFO ] Computed 58 invariants in 22 ms
[2024-06-01 04:36:20] [INFO ] Implicit Places using invariants in 1203 ms returned []
[2024-06-01 04:36:20] [INFO ] Invariant cache hit.
[2024-06-01 04:36:22] [INFO ] Implicit Places using invariants and state equation in 2699 ms returned []
Implicit Place search using SMT with State Equation took 3905 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 563/993 places, 1395/1728 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 7445 ms. Remains : 563/993 places, 1395/1728 transitions.
RANDOM walk for 40000 steps (695 resets) in 500 ms. (79 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (126 resets) in 108 ms. (367 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (122 resets) in 141 ms. (281 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 215072 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :0 out of 2
Probabilistic random walk after 215072 steps, saw 51129 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
[2024-06-01 04:36:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:36:26] [INFO ] Deduced a trap composed of 14 places in 26 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 177/215 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/215 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 45/260 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/260 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 241/501 variables, 27/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/501 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 5/506 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/506 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 57/563 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/563 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1395/1958 variables, 563/622 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1958 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1958 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1958/1958 variables, and 622 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1487 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 563/563 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 177/215 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/215 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 45/260 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/260 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 241/501 variables, 27/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/501 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 5/506 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/506 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 57/563 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/563 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1395/1958 variables, 563/622 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1958 variables, 2/624 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1958 variables, 0/624 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/1958 variables, 0/624 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1958/1958 variables, and 624 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1443 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 563/563 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2944ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 626 ms.
Support contains 2 out of 563 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1395/1395 transitions.
Applied a total of 0 rules in 39 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 563/563 places, 1395/1395 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1395/1395 transitions.
Applied a total of 0 rules in 37 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
[2024-06-01 04:36:29] [INFO ] Invariant cache hit.
[2024-06-01 04:36:30] [INFO ] Implicit Places using invariants in 745 ms returned []
[2024-06-01 04:36:30] [INFO ] Invariant cache hit.
[2024-06-01 04:36:32] [INFO ] Implicit Places using invariants and state equation in 2411 ms returned []
Implicit Place search using SMT with State Equation took 3171 ms to find 0 implicit places.
[2024-06-01 04:36:33] [INFO ] Redundant transitions in 62 ms returned []
Running 1358 sub problems to find dead transitions.
[2024-06-01 04:36:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/562 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/562 variables, 42/53 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 562/1958 variables, and 53 constraints, problems are : Problem set: 0 solved, 1358 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 42/44 constraints, State Equation: 0/563 constraints, PredecessorRefiner: 1358/1358 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1358 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/562 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/562 variables, 42/53 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
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(s445 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/1958 variables, and 53 constraints, problems are : Problem set: 0 solved, 1358 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 42/44 constraints, State Equation: 0/563 constraints, PredecessorRefiner: 0/1358 constraints, Known Traps: 0/0 constraints]
After SMT, in 61342ms problems are : Problem set: 0 solved, 1358 unsolved
Search for dead transitions found 0 dead transitions in 61371ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64662 ms. Remains : 563/563 places, 1395/1395 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 28 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-06-01 04:37:34] [INFO ] Invariant cache hit.
[2024-06-01 04:37:34] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-06-01 04:37:34] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 34 ms returned sat
[2024-06-01 04:37:35] [INFO ] After 928ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-01 04:37:35] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2024-06-01 04:37:35] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 28 ms returned sat
[2024-06-01 04:37:36] [INFO ] After 837ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-01 04:37:36] [INFO ] After 1084ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-06-01 04:37:36] [INFO ] After 1387ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 2377 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 123 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 114 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 2842 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2842/2842 places, 3437/3437 transitions.
Applied a total of 0 rules in 292 ms. Remains 2842 /2842 variables (removed 0) and now considering 3437/3437 (removed 0) transitions.
// Phase 1: matrix 3437 rows 2842 cols
[2024-06-01 04:37:37] [INFO ] Computed 305 invariants in 73 ms
[2024-06-01 04:37:40] [INFO ] Implicit Places using invariants in 3075 ms returned []
[2024-06-01 04:37:40] [INFO ] Invariant cache hit.
[2024-06-01 04:37:55] [INFO ] Implicit Places using invariants and state equation in 14843 ms returned []
Implicit Place search using SMT with State Equation took 17927 ms to find 0 implicit places.
Running 3436 sub problems to find dead transitions.
[2024-06-01 04:37:55] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s2165 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2841 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3436 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2841/6279 variables, and 181 constraints, problems are : Problem set: 0 solved, 3436 unsolved in 30114 ms.
Refiners :[Positive P Invariants (semi-flows): 0/75 constraints, Generalized P Invariants (flows): 181/230 constraints, State Equation: 0/2842 constraints, PredecessorRefiner: 3436/3436 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3436 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2841 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3436 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2841/6279 variables, and 181 constraints, problems are : Problem set: 0 solved, 3436 unsolved in 30095 ms.
Refiners :[Positive P Invariants (semi-flows): 0/75 constraints, Generalized P Invariants (flows): 181/230 constraints, State Equation: 0/2842 constraints, PredecessorRefiner: 0/3436 constraints, Known Traps: 0/0 constraints]
After SMT, in 62667ms problems are : Problem set: 0 solved, 3436 unsolved
Search for dead transitions found 0 dead transitions in 62704ms
Finished structural reductions in LTL mode , in 1 iterations and 80942 ms. Remains : 2842/2842 places, 3437/3437 transitions.
Computed a total of 116 stabilizing places and 116 stable transitions
Computed a total of 116 stabilizing places and 116 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 132 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (60 resets) in 411 ms. (97 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 119165 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 2
Probabilistic random walk after 119165 steps, saw 25567 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
[2024-06-01 04:39:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 117/119 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:39:01] [INFO ] Deduced a trap composed of 102 places in 65 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 664/783 variables, 72/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/783 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1967/2750 variables, 219/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:39:06] [INFO ] Deduced a trap composed of 23 places in 3116 ms of which 30 ms to minimize.
[2024-06-01 04:39:07] [INFO ] Deduced a trap composed of 19 places in 1584 ms of which 15 ms to minimize.
SMT process timed out in 5999ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2842/2842 places, 3437/3437 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 528 transitions
Trivial Post-agglo rules discarded 528 transitions
Performed 528 trivial Post agglomeration. Transition count delta: 528
Iterating post reduction 0 with 528 rules applied. Total rules applied 528 place count 2842 transition count 2909
Reduce places removed 528 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 531 rules applied. Total rules applied 1059 place count 2314 transition count 2906
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1061 place count 2312 transition count 2906
Performed 769 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 769 Pre rules applied. Total rules applied 1061 place count 2312 transition count 2137
Deduced a syphon composed of 769 places in 6 ms
Ensure Unique test removed 74 places
Reduce places removed 843 places and 0 transitions.
Iterating global reduction 3 with 1612 rules applied. Total rules applied 2673 place count 1469 transition count 2137
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 3 with 53 rules applied. Total rules applied 2726 place count 1462 transition count 2091
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 4 with 46 rules applied. Total rules applied 2772 place count 1416 transition count 2091
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 2772 place count 1416 transition count 2062
Deduced a syphon composed of 29 places in 6 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 5 with 87 rules applied. Total rules applied 2859 place count 1358 transition count 2062
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 2859 place count 1358 transition count 2034
Deduced a syphon composed of 28 places in 6 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 2915 place count 1330 transition count 2034
Performed 228 Post agglomeration using F-continuation condition.Transition count delta: 228
Deduced a syphon composed of 228 places in 37 ms
Ensure Unique test removed 2 places
Reduce places removed 230 places and 0 transitions.
Iterating global reduction 5 with 458 rules applied. Total rules applied 3373 place count 1100 transition count 1806
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3377 place count 1096 transition count 1802
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3382 place count 1095 transition count 1802
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 3383 place count 1095 transition count 1801
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3384 place count 1094 transition count 1801
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3384 place count 1094 transition count 1800
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 3386 place count 1093 transition count 1800
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3388 place count 1091 transition count 1798
Iterating global reduction 7 with 2 rules applied. Total rules applied 3390 place count 1091 transition count 1798
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 3392 place count 1091 transition count 1796
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3393 place count 1090 transition count 1796
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3395 place count 1089 transition count 1801
Free-agglomeration rule applied 8 times.
Iterating global reduction 9 with 8 rules applied. Total rules applied 3403 place count 1089 transition count 1793
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 3411 place count 1081 transition count 1793
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 10 with 6 rules applied. Total rules applied 3417 place count 1081 transition count 1787
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 3423 place count 1075 transition count 1787
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 11 with 7 rules applied. Total rules applied 3430 place count 1075 transition count 1787
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 3431 place count 1074 transition count 1786
Reduce places removed 14 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 11 with 21 rules applied. Total rules applied 3452 place count 1060 transition count 1779
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3459 place count 1053 transition count 1779
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 21 Pre rules applied. Total rules applied 3459 place count 1053 transition count 1758
Deduced a syphon composed of 21 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 13 with 43 rules applied. Total rules applied 3502 place count 1031 transition count 1758
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 13 with 8 rules applied. Total rules applied 3510 place count 1023 transition count 1758
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 3510 place count 1023 transition count 1757
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 3512 place count 1022 transition count 1757
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 14 with 30 rules applied. Total rules applied 3542 place count 1007 transition count 1742
Discarding 7 places :
Symmetric choice reduction at 14 with 7 rule applications. Total rules 3549 place count 1000 transition count 1735
Iterating global reduction 14 with 7 rules applied. Total rules applied 3556 place count 1000 transition count 1735
Free-agglomeration rule applied 7 times.
Iterating global reduction 14 with 7 rules applied. Total rules applied 3563 place count 1000 transition count 1728
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 14 with 7 rules applied. Total rules applied 3570 place count 993 transition count 1728
Applied a total of 3570 rules in 914 ms. Remains 993 /2842 variables (removed 1849) and now considering 1728/3437 (removed 1709) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 915 ms. Remains : 993/2842 places, 1728/3437 transitions.
RANDOM walk for 40000 steps (442 resets) in 472 ms. (84 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (59 resets) in 93 ms. (425 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (55 resets) in 117 ms. (339 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 147770 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 2
Probabilistic random walk after 147770 steps, saw 33328 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
// Phase 1: matrix 1728 rows 993 cols
[2024-06-01 04:39:12] [INFO ] Computed 169 invariants in 37 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/71 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:39:12] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 4/75 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 170/245 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 45/290 variables, 9/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/290 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 3/293 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/293 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 249/542 variables, 33/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/542 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 52/594 variables, 14/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/594 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 4/598 variables, 4/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/598 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 229/827 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/827 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 17/844 variables, 7/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/844 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1/845 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/845 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 111/956 variables, 19/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/956 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 2/958 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/958 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 33/991 variables, 10/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/991 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 2/993 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/993 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 1728/2721 variables, 993/1163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/2721 variables, 0/1163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (OVERLAPS) 0/2721 variables, 0/1163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2721/2721 variables, and 1163 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2599 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 120/120 constraints, State Equation: 993/993 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/71 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 4/75 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 170/245 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 45/290 variables, 9/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/290 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 3/293 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/293 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 249/542 variables, 33/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/542 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 52/594 variables, 14/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/594 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 4/598 variables, 4/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/598 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 229/827 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/827 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 17/844 variables, 7/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/844 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1/845 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/845 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 111/956 variables, 19/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/956 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 2/958 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/958 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 33/991 variables, 10/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/991 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 2/993 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/993 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 1728/2721 variables, 993/1163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/2721 variables, 2/1165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/2721 variables, 0/1165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (OVERLAPS) 0/2721 variables, 0/1165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2721/2721 variables, and 1165 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2540 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 120/120 constraints, State Equation: 993/993 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 5185ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 671 ms.
Support contains 2 out of 993 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 993/993 places, 1728/1728 transitions.
Applied a total of 0 rules in 66 ms. Remains 993 /993 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 993/993 places, 1728/1728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 993/993 places, 1728/1728 transitions.
Applied a total of 0 rules in 66 ms. Remains 993 /993 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2024-06-01 04:39:17] [INFO ] Invariant cache hit.
[2024-06-01 04:39:19] [INFO ] Implicit Places using invariants in 1893 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, 502, 506, 507, 518, 519, 521, 538, 556, 625, 629, 630, 641, 642, 644, 661, 679, 748, 752, 753, 764, 765, 767, 784, 802, 871, 875, 876, 879, 890, 891, 892, 910, 931, 932, 933, 934]
[2024-06-01 04:39:19] [INFO ] Actually due to overlaps returned [910, 892, 48, 168, 291, 414, 538, 661, 784, 31, 151, 274, 397, 521, 644, 767, 148, 271, 394, 518, 641, 764, 890, 931, 149, 272, 395, 519, 642, 765, 891, 932, 1, 18, 259, 260, 382, 383, 506, 507, 629, 630, 752, 753, 875, 876, 66, 186, 309, 432, 556, 679, 802, 933, 19, 879, 934]
Discarding 57 places :
Implicit Place search using SMT only with invariants took 1904 ms to find 57 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 936/993 places, 1728/1728 transitions.
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 0 with 132 rules applied. Total rules applied 132 place count 929 transition count 1603
Reduce places removed 125 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 132 rules applied. Total rules applied 264 place count 804 transition count 1596
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 264 place count 804 transition count 1561
Deduced a syphon composed of 35 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 71 rules applied. Total rules applied 335 place count 768 transition count 1561
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 347 place count 764 transition count 1553
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 355 place count 756 transition count 1553
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 358 place count 753 transition count 1550
Iterating global reduction 4 with 3 rules applied. Total rules applied 361 place count 753 transition count 1550
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 364 place count 753 transition count 1547
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 5 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 5 with 96 rules applied. Total rules applied 460 place count 705 transition count 1499
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 467 place count 698 transition count 1492
Iterating global reduction 5 with 7 rules applied. Total rules applied 474 place count 698 transition count 1492
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 481 place count 698 transition count 1485
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 485 place count 696 transition count 1486
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 6 with 13 rules applied. Total rules applied 498 place count 696 transition count 1473
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 511 place count 683 transition count 1473
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 7 with 21 rules applied. Total rules applied 532 place count 683 transition count 1473
Applied a total of 532 rules in 335 ms. Remains 683 /936 variables (removed 253) and now considering 1473/1728 (removed 255) transitions.
// Phase 1: matrix 1473 rows 683 cols
[2024-06-01 04:39:20] [INFO ] Computed 100 invariants in 25 ms
[2024-06-01 04:39:21] [INFO ] Implicit Places using invariants in 1651 ms returned [73, 89, 95, 98, 100, 101, 104, 105, 158, 174, 180, 183, 185, 190, 191, 244, 260, 266, 269, 271, 276, 277, 331, 347, 353, 356, 358, 363, 364, 417, 433, 439, 442, 444, 449, 450, 503, 519, 525, 528, 530, 535, 536, 589, 605, 611, 614, 616, 679]
[2024-06-01 04:39:21] [INFO ] Actually due to overlaps returned [104, 190, 276, 363, 449, 535, 105, 191, 277, 364, 450, 536, 89, 95, 100, 174, 180, 185, 260, 266, 271, 347, 353, 358, 433, 439, 444, 519, 525, 530, 605, 611, 616, 73, 101, 158, 244, 331, 417, 503, 589, 679]
Discarding 42 places :
Implicit Place search using SMT only with invariants took 1661 ms to find 42 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 641/993 places, 1473/1728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 641 transition count 1472
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 640 transition count 1472
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 30 place count 612 transition count 1444
Iterating global reduction 2 with 28 rules applied. Total rules applied 58 place count 612 transition count 1444
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 605 transition count 1437
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 605 transition count 1437
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 4 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 100 place count 591 transition count 1423
Free-agglomeration rule applied 21 times.
Iterating global reduction 2 with 21 rules applied. Total rules applied 121 place count 591 transition count 1402
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 142 place count 570 transition count 1402
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 570 transition count 1395
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 156 place count 563 transition count 1395
Applied a total of 156 rules in 232 ms. Remains 563 /641 variables (removed 78) and now considering 1395/1473 (removed 78) transitions.
// Phase 1: matrix 1395 rows 563 cols
[2024-06-01 04:39:22] [INFO ] Computed 58 invariants in 22 ms
[2024-06-01 04:39:23] [INFO ] Implicit Places using invariants in 1155 ms returned []
[2024-06-01 04:39:23] [INFO ] Invariant cache hit.
[2024-06-01 04:39:25] [INFO ] Implicit Places using invariants and state equation in 2006 ms returned []
Implicit Place search using SMT with State Equation took 3163 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 563/993 places, 1395/1728 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 7362 ms. Remains : 563/993 places, 1395/1728 transitions.
RANDOM walk for 40000 steps (712 resets) in 726 ms. (55 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (124 resets) in 127 ms. (312 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (128 resets) in 82 ms. (481 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 217174 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 2
Probabilistic random walk after 217174 steps, saw 51630 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
[2024-06-01 04:39:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:39:28] [INFO ] Deduced a trap composed of 14 places in 28 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 177/215 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/215 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 45/260 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/260 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 241/501 variables, 27/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/501 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 5/506 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/506 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 57/563 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/563 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1395/1958 variables, 563/622 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1958 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1958 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1958/1958 variables, and 622 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1515 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 563/563 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 177/215 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/215 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 45/260 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/260 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 241/501 variables, 27/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/501 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 5/506 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/506 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 57/563 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/563 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1395/1958 variables, 563/622 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1958 variables, 2/624 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1958 variables, 0/624 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/1958 variables, 0/624 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1958/1958 variables, and 624 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1363 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 563/563 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2887ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 590 ms.
Support contains 2 out of 563 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1395/1395 transitions.
Applied a total of 0 rules in 39 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 563/563 places, 1395/1395 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1395/1395 transitions.
Applied a total of 0 rules in 39 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
[2024-06-01 04:39:32] [INFO ] Invariant cache hit.
[2024-06-01 04:39:33] [INFO ] Implicit Places using invariants in 1175 ms returned []
[2024-06-01 04:39:33] [INFO ] Invariant cache hit.
[2024-06-01 04:39:35] [INFO ] Implicit Places using invariants and state equation in 1938 ms returned []
Implicit Place search using SMT with State Equation took 3115 ms to find 0 implicit places.
[2024-06-01 04:39:35] [INFO ] Redundant transitions in 22 ms returned []
Running 1358 sub problems to find dead transitions.
[2024-06-01 04:39:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/562 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/562 variables, 42/53 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 562/1958 variables, and 53 constraints, problems are : Problem set: 0 solved, 1358 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 42/44 constraints, State Equation: 0/563 constraints, PredecessorRefiner: 1358/1358 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1358 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/562 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/562 variables, 42/53 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/1958 variables, and 53 constraints, problems are : Problem set: 0 solved, 1358 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 42/44 constraints, State Equation: 0/563 constraints, PredecessorRefiner: 0/1358 constraints, Known Traps: 0/0 constraints]
After SMT, in 61112ms problems are : Problem set: 0 solved, 1358 unsolved
Search for dead transitions found 0 dead transitions in 61126ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64313 ms. Remains : 563/563 places, 1395/1395 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 40 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-06-01 04:40:36] [INFO ] Invariant cache hit.
[2024-06-01 04:40:36] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-06-01 04:40:36] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 49 ms returned sat
[2024-06-01 04:40:37] [INFO ] After 1299ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-01 04:40:37] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-06-01 04:40:38] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 40 ms returned sat
[2024-06-01 04:40:38] [INFO ] After 876ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-01 04:40:39] [INFO ] After 1082ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-06-01 04:40:39] [INFO ] After 1451ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 2811 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 128 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 154 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 119 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 158 reset in 730 ms.
Product exploration explored 100000 steps with 139 reset in 543 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 89 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 2842 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2842/2842 places, 3437/3437 transitions.
Performed 514 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 514 rules applied. Total rules applied 514 place count 2842 transition count 3437
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 515 place count 2842 transition count 3436
Performed 518 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 518 Pre rules applied. Total rules applied 515 place count 2842 transition count 3557
Deduced a syphon composed of 1032 places in 10 ms
Iterating global reduction 2 with 518 rules applied. Total rules applied 1033 place count 2842 transition count 3557
Discarding 287 places :
Symmetric choice reduction at 2 with 287 rule applications. Total rules 1320 place count 2555 transition count 3270
Deduced a syphon composed of 745 places in 9 ms
Iterating global reduction 2 with 287 rules applied. Total rules applied 1607 place count 2555 transition count 3270
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 1607 place count 2555 transition count 3277
Deduced a syphon composed of 752 places in 9 ms
Iterating global reduction 2 with 7 rules applied. Total rules applied 1614 place count 2555 transition count 3277
Performed 491 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1243 places in 6 ms
Iterating global reduction 2 with 491 rules applied. Total rules applied 2105 place count 2555 transition count 3278
Discarding 193 places :
Symmetric choice reduction at 2 with 193 rule applications. Total rules 2298 place count 2362 transition count 3083
Deduced a syphon composed of 1054 places in 7 ms
Iterating global reduction 2 with 193 rules applied. Total rules applied 2491 place count 2362 transition count 3083
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2493 place count 2360 transition count 3080
Deduced a syphon composed of 1054 places in 6 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 2495 place count 2360 transition count 3080
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2497 place count 2360 transition count 3078
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: -139
Deduced a syphon composed of 1095 places in 6 ms
Iterating global reduction 3 with 41 rules applied. Total rules applied 2538 place count 2360 transition count 3217
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 2549 place count 2349 transition count 3193
Deduced a syphon composed of 1084 places in 6 ms
Iterating global reduction 3 with 11 rules applied. Total rules applied 2560 place count 2349 transition count 3193
Performed 1(complex) Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Deduced a syphon composed of 1085 places in 7 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 2561 place count 2349 transition count 3195
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 2562 place count 2348 transition count 3193
Deduced a syphon composed of 1084 places in 7 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 2563 place count 2348 transition count 3193
Deduced a syphon composed of 1084 places in 6 ms
Applied a total of 2563 rules in 1965 ms. Remains 2348 /2842 variables (removed 494) and now considering 3193/3437 (removed 244) transitions.
[2024-06-01 04:40:43] [INFO ] Redundant transitions in 139 ms returned []
Running 3192 sub problems to find dead transitions.
// Phase 1: matrix 3193 rows 2348 cols
[2024-06-01 04:40:43] [INFO ] Computed 305 invariants in 76 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2347 variables, 215/215 constraints. Problems are: Problem set: 0 solved, 3192 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2347/5541 variables, and 215 constraints, problems are : Problem set: 0 solved, 3192 unsolved in 30092 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, Generalized P Invariants (flows): 215/236 constraints, State Equation: 0/2348 constraints, PredecessorRefiner: 3192/3192 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3192 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2347 variables, 215/215 constraints. Problems are: Problem set: 0 solved, 3192 unsolved
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(s638 1)
(s639 1)
(s640 1)
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(s643 1)
(s644 1)
(s645 1)
(s646 1)
(s647 1)
(s648 1)
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(s656 16)
(s657 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2347/5541 variables, and 215 constraints, problems are : Problem set: 0 solved, 3192 unsolved in 30103 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, Generalized P Invariants (flows): 215/236 constraints, State Equation: 0/2348 constraints, PredecessorRefiner: 0/3192 constraints, Known Traps: 0/0 constraints]
After SMT, in 62523ms problems are : Problem set: 0 solved, 3192 unsolved
Search for dead transitions found 0 dead transitions in 62555ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2348/2842 places, 3193/3437 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64682 ms. Remains : 2348/2842 places, 3193/3437 transitions.
Support contains 2 out of 2842 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2842/2842 places, 3437/3437 transitions.
Applied a total of 0 rules in 243 ms. Remains 2842 /2842 variables (removed 0) and now considering 3437/3437 (removed 0) transitions.
// Phase 1: matrix 3437 rows 2842 cols
[2024-06-01 04:41:46] [INFO ] Computed 305 invariants in 44 ms
[2024-06-01 04:41:48] [INFO ] Implicit Places using invariants in 2261 ms returned []
[2024-06-01 04:41:48] [INFO ] Invariant cache hit.
[2024-06-01 04:42:04] [INFO ] Implicit Places using invariants and state equation in 15412 ms returned []
Implicit Place search using SMT with State Equation took 17689 ms to find 0 implicit places.
Running 3436 sub problems to find dead transitions.
[2024-06-01 04:42:04] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2841 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3436 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2841/6279 variables, and 181 constraints, problems are : Problem set: 0 solved, 3436 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 0/75 constraints, Generalized P Invariants (flows): 181/230 constraints, State Equation: 0/2842 constraints, PredecessorRefiner: 3436/3436 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3436 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2841 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3436 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2841/6279 variables, and 181 constraints, problems are : Problem set: 0 solved, 3436 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/75 constraints, Generalized P Invariants (flows): 181/230 constraints, State Equation: 0/2842 constraints, PredecessorRefiner: 0/3436 constraints, Known Traps: 0/0 constraints]
After SMT, in 62008ms problems are : Problem set: 0 solved, 3436 unsolved
Search for dead transitions found 0 dead transitions in 62053ms
Finished structural reductions in LTL mode , in 1 iterations and 79994 ms. Remains : 2842/2842 places, 3437/3437 transitions.
Treatment of property ASLink-PT-07b-LTLCardinality-03 finished in 513186 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 2848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2848/2848 places, 3445/3445 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 529 transitions
Trivial Post-agglo rules discarded 529 transitions
Performed 529 trivial Post agglomeration. Transition count delta: 529
Iterating post reduction 0 with 529 rules applied. Total rules applied 529 place count 2847 transition count 2915
Reduce places removed 529 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 532 rules applied. Total rules applied 1061 place count 2318 transition count 2912
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1063 place count 2316 transition count 2912
Performed 769 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 769 Pre rules applied. Total rules applied 1063 place count 2316 transition count 2143
Deduced a syphon composed of 769 places in 7 ms
Ensure Unique test removed 72 places
Reduce places removed 841 places and 0 transitions.
Iterating global reduction 3 with 1610 rules applied. Total rules applied 2673 place count 1475 transition count 2143
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 3 with 51 rules applied. Total rules applied 2724 place count 1468 transition count 2099
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 4 with 44 rules applied. Total rules applied 2768 place count 1424 transition count 2099
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 2768 place count 1424 transition count 2070
Deduced a syphon composed of 29 places in 6 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 5 with 87 rules applied. Total rules applied 2855 place count 1366 transition count 2070
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 2855 place count 1366 transition count 2042
Deduced a syphon composed of 28 places in 6 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 2911 place count 1338 transition count 2042
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2912 place count 1337 transition count 2041
Iterating global reduction 5 with 1 rules applied. Total rules applied 2913 place count 1337 transition count 2041
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 2913 place count 1337 transition count 2040
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 2915 place count 1336 transition count 2040
Performed 226 Post agglomeration using F-continuation condition.Transition count delta: 226
Deduced a syphon composed of 226 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 228 places and 0 transitions.
Iterating global reduction 5 with 454 rules applied. Total rules applied 3369 place count 1108 transition count 1814
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3373 place count 1104 transition count 1810
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3378 place count 1103 transition count 1810
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 3379 place count 1103 transition count 1809
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3380 place count 1102 transition count 1809
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3380 place count 1102 transition count 1808
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 3382 place count 1101 transition count 1808
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3384 place count 1099 transition count 1806
Iterating global reduction 7 with 2 rules applied. Total rules applied 3386 place count 1099 transition count 1806
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 3388 place count 1099 transition count 1804
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3389 place count 1098 transition count 1804
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 3391 place count 1097 transition count 1809
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 3392 place count 1097 transition count 1809
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3394 place count 1095 transition count 1807
Reduce places removed 12 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 9 with 17 rules applied. Total rules applied 3411 place count 1083 transition count 1802
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 3416 place count 1078 transition count 1802
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 19 Pre rules applied. Total rules applied 3416 place count 1078 transition count 1783
Deduced a syphon composed of 19 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 11 with 39 rules applied. Total rules applied 3455 place count 1058 transition count 1783
Discarding 13 places :
Implicit places reduction removed 13 places
Iterating post reduction 11 with 13 rules applied. Total rules applied 3468 place count 1045 transition count 1783
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3468 place count 1045 transition count 1782
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 3470 place count 1044 transition count 1782
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 12 with 40 rules applied. Total rules applied 3510 place count 1024 transition count 1762
Discarding 12 places :
Symmetric choice reduction at 12 with 12 rule applications. Total rules 3522 place count 1012 transition count 1750
Iterating global reduction 12 with 12 rules applied. Total rules applied 3534 place count 1012 transition count 1750
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 3541 place count 1005 transition count 1743
Iterating global reduction 12 with 7 rules applied. Total rules applied 3548 place count 1005 transition count 1743
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3555 place count 1005 transition count 1736
Applied a total of 3555 rules in 914 ms. Remains 1005 /2848 variables (removed 1843) and now considering 1736/3445 (removed 1709) transitions.
// Phase 1: matrix 1736 rows 1005 cols
[2024-06-01 04:43:07] [INFO ] Computed 168 invariants in 25 ms
[2024-06-01 04:43:09] [INFO ] Implicit Places using invariants in 1444 ms returned [1, 18, 19, 31, 48, 66, 87, 145, 155, 156, 157, 158, 160, 177, 195, 215, 266, 267, 279, 280, 282, 299, 317, 337, 388, 389, 401, 402, 404, 421, 439, 460, 518, 519, 531, 532, 533, 534, 536, 553, 571, 591, 642, 643, 655, 656, 658, 675, 693, 713, 764, 765, 777, 778, 780, 797, 815, 835, 886, 887, 890, 901, 902, 903, 921, 942, 943, 944, 945]
Discarding 69 places :
Implicit Place search using SMT only with invariants took 1450 ms to find 69 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 936/2848 places, 1736/3445 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 122 rules applied. Total rules applied 122 place count 936 transition count 1614
Reduce places removed 122 places and 0 transitions.
Iterating post reduction 1 with 122 rules applied. Total rules applied 244 place count 814 transition count 1614
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 37 Pre rules applied. Total rules applied 244 place count 814 transition count 1577
Deduced a syphon composed of 37 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 75 rules applied. Total rules applied 319 place count 776 transition count 1577
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 331 place count 772 transition count 1569
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 339 place count 764 transition count 1569
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 342 place count 761 transition count 1566
Iterating global reduction 4 with 3 rules applied. Total rules applied 345 place count 761 transition count 1566
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 348 place count 761 transition count 1563
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 2 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 5 with 114 rules applied. Total rules applied 462 place count 704 transition count 1506
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 466 place count 702 transition count 1507
Applied a total of 466 rules in 137 ms. Remains 702 /936 variables (removed 234) and now considering 1507/1736 (removed 229) transitions.
// Phase 1: matrix 1507 rows 702 cols
[2024-06-01 04:43:09] [INFO ] Computed 94 invariants in 17 ms
[2024-06-01 04:43:10] [INFO ] Implicit Places using invariants in 1030 ms returned [88, 94, 99, 178, 184, 189, 266, 272, 277, 354, 360, 365, 446, 452, 457, 534, 540, 545, 622, 628, 633, 699]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 1033 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 680/2848 places, 1507/3445 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 680 transition count 1506
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 679 transition count 1506
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 16 place count 665 transition count 1492
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 665 transition count 1492
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 44 place count 651 transition count 1478
Iterating global reduction 2 with 14 rules applied. Total rules applied 58 place count 651 transition count 1478
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 644 transition count 1471
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 644 transition count 1471
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 86 place count 637 transition count 1464
Applied a total of 86 rules in 123 ms. Remains 637 /680 variables (removed 43) and now considering 1464/1507 (removed 43) transitions.
// Phase 1: matrix 1464 rows 637 cols
[2024-06-01 04:43:10] [INFO ] Computed 72 invariants in 16 ms
[2024-06-01 04:43:11] [INFO ] Implicit Places using invariants in 1018 ms returned []
[2024-06-01 04:43:11] [INFO ] Invariant cache hit.
[2024-06-01 04:43:13] [INFO ] Implicit Places using invariants and state equation in 2239 ms returned []
Implicit Place search using SMT with State Equation took 3259 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 637/2848 places, 1464/3445 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 6918 ms. Remains : 637/2848 places, 1464/3445 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-04
Product exploration explored 100000 steps with 1336 reset in 475 ms.
Product exploration explored 100000 steps with 1324 reset in 437 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 (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 146 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 3657 steps (39 resets) in 34 ms. (104 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 198 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 637 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 637/637 places, 1464/1464 transitions.
Applied a total of 0 rules in 63 ms. Remains 637 /637 variables (removed 0) and now considering 1464/1464 (removed 0) transitions.
[2024-06-01 04:43:15] [INFO ] Invariant cache hit.
[2024-06-01 04:43:16] [INFO ] Implicit Places using invariants in 1189 ms returned []
[2024-06-01 04:43:16] [INFO ] Invariant cache hit.
[2024-06-01 04:43:19] [INFO ] Implicit Places using invariants and state equation in 2818 ms returned []
Implicit Place search using SMT with State Equation took 4014 ms to find 0 implicit places.
[2024-06-01 04:43:19] [INFO ] Redundant transitions in 42 ms returned []
Running 1412 sub problems to find dead transitions.
[2024-06-01 04:43:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 40/47 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/2101 variables, and 47 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 7/12 constraints, Generalized P Invariants (flows): 40/60 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 1412/1412 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1412 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 40/47 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 629/2101 variables, and 47 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 7/12 constraints, Generalized P Invariants (flows): 40/60 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 0/1412 constraints, Known Traps: 0/0 constraints]
After SMT, in 61136ms problems are : Problem set: 0 solved, 1412 unsolved
Search for dead transitions found 0 dead transitions in 61160ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 65291 ms. Remains : 637/637 places, 1464/1464 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 (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 176 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 2558 steps (27 resets) in 24 ms. (102 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 202 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1355 reset in 468 ms.
Product exploration explored 100000 steps with 1395 reset in 436 ms.
Support contains 3 out of 637 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 637/637 places, 1464/1464 transitions.
Applied a total of 0 rules in 26 ms. Remains 637 /637 variables (removed 0) and now considering 1464/1464 (removed 0) transitions.
[2024-06-01 04:44:22] [INFO ] Invariant cache hit.
[2024-06-01 04:44:23] [INFO ] Implicit Places using invariants in 735 ms returned []
[2024-06-01 04:44:23] [INFO ] Invariant cache hit.
[2024-06-01 04:44:24] [INFO ] Implicit Places using invariants and state equation in 1700 ms returned []
Implicit Place search using SMT with State Equation took 2438 ms to find 0 implicit places.
[2024-06-01 04:44:24] [INFO ] Redundant transitions in 23 ms returned []
Running 1412 sub problems to find dead transitions.
[2024-06-01 04:44:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 40/47 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/2101 variables, and 47 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 7/12 constraints, Generalized P Invariants (flows): 40/60 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 1412/1412 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1412 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 40/47 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 629/2101 variables, and 47 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 7/12 constraints, Generalized P Invariants (flows): 40/60 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 0/1412 constraints, Known Traps: 0/0 constraints]
After SMT, in 61167ms problems are : Problem set: 0 solved, 1412 unsolved
Search for dead transitions found 0 dead transitions in 61181ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63677 ms. Remains : 637/637 places, 1464/1464 transitions.
Treatment of property ASLink-PT-07b-LTLCardinality-04 finished in 139549 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2848/2848 places, 3445/3445 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 532 transitions
Trivial Post-agglo rules discarded 532 transitions
Performed 532 trivial Post agglomeration. Transition count delta: 532
Iterating post reduction 0 with 532 rules applied. Total rules applied 532 place count 2847 transition count 2912
Reduce places removed 532 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 539 rules applied. Total rules applied 1071 place count 2315 transition count 2905
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1075 place count 2311 transition count 2905
Performed 768 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 768 Pre rules applied. Total rules applied 1075 place count 2311 transition count 2137
Deduced a syphon composed of 768 places in 10 ms
Ensure Unique test removed 73 places
Reduce places removed 841 places and 0 transitions.
Iterating global reduction 3 with 1609 rules applied. Total rules applied 2684 place count 1470 transition count 2137
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 3 with 53 rules applied. Total rules applied 2737 place count 1462 transition count 2092
Reduce places removed 45 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 46 rules applied. Total rules applied 2783 place count 1417 transition count 2091
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2784 place count 1416 transition count 2091
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 29 Pre rules applied. Total rules applied 2784 place count 1416 transition count 2062
Deduced a syphon composed of 29 places in 9 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 6 with 87 rules applied. Total rules applied 2871 place count 1358 transition count 2062
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 28 Pre rules applied. Total rules applied 2871 place count 1358 transition count 2034
Deduced a syphon composed of 28 places in 9 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 2927 place count 1330 transition count 2034
Performed 226 Post agglomeration using F-continuation condition.Transition count delta: 226
Deduced a syphon composed of 226 places in 6 ms
Ensure Unique test removed 2 places
Reduce places removed 228 places and 0 transitions.
Iterating global reduction 6 with 454 rules applied. Total rules applied 3381 place count 1102 transition count 1808
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3385 place count 1098 transition count 1804
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3390 place count 1097 transition count 1804
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 3391 place count 1097 transition count 1803
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3392 place count 1096 transition count 1803
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3392 place count 1096 transition count 1802
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 3394 place count 1095 transition count 1802
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3396 place count 1093 transition count 1800
Iterating global reduction 8 with 2 rules applied. Total rules applied 3398 place count 1093 transition count 1800
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3400 place count 1093 transition count 1798
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3401 place count 1092 transition count 1798
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 3403 place count 1091 transition count 1803
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3405 place count 1089 transition count 1801
Reduce places removed 13 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 10 with 19 rules applied. Total rules applied 3424 place count 1076 transition count 1795
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3430 place count 1070 transition count 1795
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 19 Pre rules applied. Total rules applied 3430 place count 1070 transition count 1776
Deduced a syphon composed of 19 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 12 with 39 rules applied. Total rules applied 3469 place count 1050 transition count 1776
Discarding 14 places :
Implicit places reduction removed 14 places
Iterating post reduction 12 with 14 rules applied. Total rules applied 3483 place count 1036 transition count 1776
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 3483 place count 1036 transition count 1775
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 3485 place count 1035 transition count 1775
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 5 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 13 with 42 rules applied. Total rules applied 3527 place count 1014 transition count 1754
Discarding 13 places :
Symmetric choice reduction at 13 with 13 rule applications. Total rules 3540 place count 1001 transition count 1741
Iterating global reduction 13 with 13 rules applied. Total rules applied 3553 place count 1001 transition count 1741
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 3559 place count 995 transition count 1735
Iterating global reduction 13 with 6 rules applied. Total rules applied 3565 place count 995 transition count 1735
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 3571 place count 995 transition count 1729
Applied a total of 3571 rules in 1042 ms. Remains 995 /2848 variables (removed 1853) and now considering 1729/3445 (removed 1716) transitions.
// Phase 1: matrix 1729 rows 995 cols
[2024-06-01 04:45:27] [INFO ] Computed 164 invariants in 22 ms
[2024-06-01 04:45:28] [INFO ] Implicit Places using invariants in 1469 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 169, 187, 207, 258, 259, 271, 272, 274, 291, 309, 329, 380, 381, 393, 394, 396, 413, 431, 509, 524, 525, 527, 544, 562, 582, 633, 634, 646, 647, 649, 666, 684, 704, 755, 756, 768, 769, 771, 788, 806, 826, 877, 878, 881, 892, 893, 894, 912, 933, 934, 935, 936]
Discarding 63 places :
Implicit Place search using SMT only with invariants took 1471 ms to find 63 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 932/2848 places, 1729/3445 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 117 place count 932 transition count 1612
Reduce places removed 117 places and 0 transitions.
Iterating post reduction 1 with 117 rules applied. Total rules applied 234 place count 815 transition count 1612
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 234 place count 815 transition count 1577
Deduced a syphon composed of 35 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 71 rules applied. Total rules applied 305 place count 779 transition count 1577
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 317 place count 775 transition count 1569
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 325 place count 767 transition count 1569
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 328 place count 764 transition count 1566
Iterating global reduction 4 with 3 rules applied. Total rules applied 331 place count 764 transition count 1566
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 334 place count 764 transition count 1563
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 3 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 5 with 112 rules applied. Total rules applied 446 place count 708 transition count 1507
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 5 with 4 rules applied. Total rules applied 450 place count 706 transition count 1508
Applied a total of 450 rules in 130 ms. Remains 706 /932 variables (removed 226) and now considering 1508/1729 (removed 221) transitions.
// Phase 1: matrix 1508 rows 706 cols
[2024-06-01 04:45:28] [INFO ] Computed 96 invariants in 15 ms
[2024-06-01 04:45:29] [INFO ] Implicit Places using invariants in 954 ms returned [88, 94, 99, 176, 182, 187, 264, 270, 275, 355, 361, 366, 451, 457, 462, 539, 545, 550, 627, 633, 638, 703]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 956 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 684/2848 places, 1508/3445 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 684 transition count 1507
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 683 transition count 1507
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 16 place count 669 transition count 1493
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 669 transition count 1493
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 44 place count 655 transition count 1479
Iterating global reduction 2 with 14 rules applied. Total rules applied 58 place count 655 transition count 1479
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 648 transition count 1472
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 648 transition count 1472
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 86 place count 641 transition count 1465
Applied a total of 86 rules in 133 ms. Remains 641 /684 variables (removed 43) and now considering 1465/1508 (removed 43) transitions.
// Phase 1: matrix 1465 rows 641 cols
[2024-06-01 04:45:30] [INFO ] Computed 74 invariants in 24 ms
[2024-06-01 04:45:31] [INFO ] Implicit Places using invariants in 1201 ms returned []
[2024-06-01 04:45:31] [INFO ] Invariant cache hit.
[2024-06-01 04:45:34] [INFO ] Implicit Places using invariants and state equation in 2886 ms returned []
Implicit Place search using SMT with State Equation took 4089 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 641/2848 places, 1465/3445 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 7822 ms. Remains : 641/2848 places, 1465/3445 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-05
Product exploration explored 100000 steps with 1173 reset in 466 ms.
Product exploration explored 100000 steps with 1128 reset in 357 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 158 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 37 ms :[(NOT p0)]
RANDOM walk for 39 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 240 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)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Support contains 2 out of 641 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 641/641 places, 1465/1465 transitions.
Applied a total of 0 rules in 43 ms. Remains 641 /641 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
[2024-06-01 04:45:35] [INFO ] Invariant cache hit.
[2024-06-01 04:45:36] [INFO ] Implicit Places using invariants in 1135 ms returned []
[2024-06-01 04:45:36] [INFO ] Invariant cache hit.
[2024-06-01 04:45:39] [INFO ] Implicit Places using invariants and state equation in 2719 ms returned []
Implicit Place search using SMT with State Equation took 3858 ms to find 0 implicit places.
[2024-06-01 04:45:39] [INFO ] Redundant transitions in 41 ms returned []
Running 1413 sub problems to find dead transitions.
[2024-06-01 04:45:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 41/49 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 632/2106 variables, and 49 constraints, problems are : Problem set: 0 solved, 1413 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 41/61 constraints, State Equation: 0/641 constraints, PredecessorRefiner: 1413/1413 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1413 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 41/49 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/632 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 3 (OVERLAPS) 2/634 variables, 5/54 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/634 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 634/2106 variables, and 55 constraints, problems are : Problem set: 0 solved, 1413 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 42/61 constraints, State Equation: 0/641 constraints, PredecessorRefiner: 0/1413 constraints, Known Traps: 0/0 constraints]
After SMT, in 61159ms problems are : Problem set: 0 solved, 1413 unsolved
Search for dead transitions found 0 dead transitions in 61184ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 65155 ms. Remains : 641/641 places, 1465/1465 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 155 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 34 ms :[(NOT p0)]
RANDOM walk for 40 steps (0 resets) in 4 ms. (8 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 180 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1147 reset in 288 ms.
Product exploration explored 100000 steps with 1123 reset in 322 ms.
Support contains 2 out of 641 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 641/641 places, 1465/1465 transitions.
Applied a total of 0 rules in 27 ms. Remains 641 /641 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
[2024-06-01 04:46:41] [INFO ] Invariant cache hit.
[2024-06-01 04:46:42] [INFO ] Implicit Places using invariants in 795 ms returned []
[2024-06-01 04:46:42] [INFO ] Invariant cache hit.
[2024-06-01 04:46:44] [INFO ] Implicit Places using invariants and state equation in 1793 ms returned []
Implicit Place search using SMT with State Equation took 2590 ms to find 0 implicit places.
[2024-06-01 04:46:44] [INFO ] Redundant transitions in 25 ms returned []
Running 1413 sub problems to find dead transitions.
[2024-06-01 04:46:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 41/49 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 632/2106 variables, and 49 constraints, problems are : Problem set: 0 solved, 1413 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 41/61 constraints, State Equation: 0/641 constraints, PredecessorRefiner: 1413/1413 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1413 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 41/49 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/632 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 3 (OVERLAPS) 2/634 variables, 5/54 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/634 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 0)
(s18 0)
(s19 1)
(s20 0)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 634/2106 variables, and 55 constraints, problems are : Problem set: 0 solved, 1413 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 42/61 constraints, State Equation: 0/641 constraints, PredecessorRefiner: 0/1413 constraints, Known Traps: 0/0 constraints]
After SMT, in 60840ms problems are : Problem set: 0 solved, 1413 unsolved
Search for dead transitions found 0 dead transitions in 60856ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63506 ms. Remains : 641/641 places, 1465/1465 transitions.
Treatment of property ASLink-PT-07b-LTLCardinality-05 finished in 139197 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 2848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2848/2848 places, 3445/3445 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 529 transitions
Trivial Post-agglo rules discarded 529 transitions
Performed 529 trivial Post agglomeration. Transition count delta: 529
Iterating post reduction 0 with 529 rules applied. Total rules applied 529 place count 2847 transition count 2915
Reduce places removed 529 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 536 rules applied. Total rules applied 1065 place count 2318 transition count 2908
Reduce places removed 4 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 7 rules applied. Total rules applied 1072 place count 2314 transition count 2905
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1075 place count 2311 transition count 2905
Performed 767 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 767 Pre rules applied. Total rules applied 1075 place count 2311 transition count 2138
Deduced a syphon composed of 767 places in 6 ms
Ensure Unique test removed 72 places
Reduce places removed 839 places and 0 transitions.
Iterating global reduction 4 with 1606 rules applied. Total rules applied 2681 place count 1472 transition count 2138
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 4 with 53 rules applied. Total rules applied 2734 place count 1465 transition count 2092
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 5 with 46 rules applied. Total rules applied 2780 place count 1419 transition count 2092
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 2780 place count 1419 transition count 2065
Deduced a syphon composed of 27 places in 6 ms
Ensure Unique test removed 27 places
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 81 rules applied. Total rules applied 2861 place count 1365 transition count 2065
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 26 Pre rules applied. Total rules applied 2861 place count 1365 transition count 2039
Deduced a syphon composed of 26 places in 6 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 2913 place count 1339 transition count 2039
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2914 place count 1338 transition count 2038
Iterating global reduction 6 with 1 rules applied. Total rules applied 2915 place count 1338 transition count 2038
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2915 place count 1338 transition count 2037
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2917 place count 1337 transition count 2037
Performed 227 Post agglomeration using F-continuation condition.Transition count delta: 227
Deduced a syphon composed of 227 places in 4 ms
Ensure Unique test removed 3 places
Reduce places removed 230 places and 0 transitions.
Iterating global reduction 6 with 457 rules applied. Total rules applied 3374 place count 1107 transition count 1810
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3378 place count 1103 transition count 1806
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3383 place count 1102 transition count 1806
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 3384 place count 1102 transition count 1805
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3385 place count 1101 transition count 1805
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3385 place count 1101 transition count 1804
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 3387 place count 1100 transition count 1804
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3389 place count 1098 transition count 1802
Iterating global reduction 8 with 2 rules applied. Total rules applied 3391 place count 1098 transition count 1802
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3393 place count 1098 transition count 1800
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3394 place count 1097 transition count 1800
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 3396 place count 1096 transition count 1805
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3398 place count 1094 transition count 1803
Reduce places removed 14 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 10 with 21 rules applied. Total rules applied 3419 place count 1080 transition count 1796
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 3426 place count 1073 transition count 1796
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 21 Pre rules applied. Total rules applied 3426 place count 1073 transition count 1775
Deduced a syphon composed of 21 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 12 with 43 rules applied. Total rules applied 3469 place count 1051 transition count 1775
Discarding 15 places :
Implicit places reduction removed 15 places
Iterating post reduction 12 with 15 rules applied. Total rules applied 3484 place count 1036 transition count 1775
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 3484 place count 1036 transition count 1774
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 3486 place count 1035 transition count 1774
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 13 with 44 rules applied. Total rules applied 3530 place count 1013 transition count 1752
Discarding 14 places :
Symmetric choice reduction at 13 with 14 rule applications. Total rules 3544 place count 999 transition count 1738
Iterating global reduction 13 with 14 rules applied. Total rules applied 3558 place count 999 transition count 1738
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 3565 place count 992 transition count 1731
Iterating global reduction 13 with 7 rules applied. Total rules applied 3572 place count 992 transition count 1731
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 3579 place count 992 transition count 1724
Applied a total of 3579 rules in 793 ms. Remains 992 /2848 variables (removed 1856) and now considering 1724/3445 (removed 1721) transitions.
// Phase 1: matrix 1724 rows 992 cols
[2024-06-01 04:47:46] [INFO ] Computed 165 invariants in 22 ms
[2024-06-01 04:47:47] [INFO ] Implicit Places using invariants in 1545 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 256, 257, 269, 270, 272, 289, 307, 327, 378, 379, 391, 392, 394, 411, 429, 449, 500, 501, 513, 514, 516, 533, 551, 571, 622, 623, 635, 636, 638, 655, 673, 693, 712, 713, 749, 750, 762, 763, 765, 782, 800, 820, 863, 874, 875, 878, 889, 890, 891, 909, 930, 931, 932, 933]
[2024-06-01 04:47:47] [INFO ] Actually due to overlaps returned [909, 891, 48, 167, 289, 411, 533, 655, 782, 31, 147, 150, 269, 272, 391, 394, 513, 516, 635, 638, 762, 765, 889, 930, 148, 270, 392, 514, 636, 763, 890, 931, 1, 18, 256, 257, 378, 379, 500, 501, 622, 623, 749, 750, 874, 875, 932, 19, 66, 86, 137, 185, 205, 307, 327, 429, 449, 551, 571, 673, 693, 800, 820, 863, 878, 933]
Discarding 66 places :
Implicit Place search using SMT only with invariants took 1552 ms to find 66 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 926/2848 places, 1724/3445 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 116 transitions
Trivial Post-agglo rules discarded 116 transitions
Performed 116 trivial Post agglomeration. Transition count delta: 116
Iterating post reduction 0 with 116 rules applied. Total rules applied 116 place count 926 transition count 1608
Reduce places removed 116 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 117 rules applied. Total rules applied 233 place count 810 transition count 1607
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 234 place count 809 transition count 1607
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 234 place count 809 transition count 1572
Deduced a syphon composed of 35 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 71 rules applied. Total rules applied 305 place count 773 transition count 1572
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 317 place count 769 transition count 1564
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 325 place count 761 transition count 1564
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 328 place count 758 transition count 1561
Iterating global reduction 5 with 3 rules applied. Total rules applied 331 place count 758 transition count 1561
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 334 place count 758 transition count 1558
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 3 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 6 with 112 rules applied. Total rules applied 446 place count 702 transition count 1502
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 450 place count 700 transition count 1503
Applied a total of 450 rules in 138 ms. Remains 700 /926 variables (removed 226) and now considering 1503/1724 (removed 221) transitions.
// Phase 1: matrix 1503 rows 700 cols
[2024-06-01 04:47:47] [INFO ] Computed 94 invariants in 15 ms
[2024-06-01 04:47:48] [INFO ] Implicit Places using invariants in 791 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 350, 356, 361, 438, 444, 449, 521, 522, 531, 537, 542, 619, 632, 697]
[2024-06-01 04:47:48] [INFO ] Actually due to overlaps returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 350, 356, 361, 438, 444, 449, 521, 531, 537, 542, 619, 632, 697]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 793 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 678/2848 places, 1503/3445 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 678 transition count 1502
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 677 transition count 1502
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 15 place count 664 transition count 1489
Iterating global reduction 2 with 13 rules applied. Total rules applied 28 place count 664 transition count 1489
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 40 place count 652 transition count 1477
Iterating global reduction 2 with 12 rules applied. Total rules applied 52 place count 652 transition count 1477
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 57 place count 647 transition count 1472
Iterating global reduction 2 with 5 rules applied. Total rules applied 62 place count 647 transition count 1472
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 76 place count 640 transition count 1465
Applied a total of 76 rules in 123 ms. Remains 640 /678 variables (removed 38) and now considering 1465/1503 (removed 38) transitions.
// Phase 1: matrix 1465 rows 640 cols
[2024-06-01 04:47:48] [INFO ] Computed 72 invariants in 14 ms
[2024-06-01 04:47:49] [INFO ] Implicit Places using invariants in 735 ms returned [476]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 737 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 639/2848 places, 1465/3445 transitions.
Applied a total of 0 rules in 28 ms. Remains 639 /639 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 4167 ms. Remains : 639/2848 places, 1465/3445 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-06
Product exploration explored 100000 steps with 1208 reset in 341 ms.
Product exploration explored 100000 steps with 1179 reset in 337 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 114 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
RANDOM walk for 895 steps (9 resets) in 9 ms. (89 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 131 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Support contains 4 out of 639 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 639/639 places, 1465/1465 transitions.
Applied a total of 0 rules in 27 ms. Remains 639 /639 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
// Phase 1: matrix 1465 rows 639 cols
[2024-06-01 04:47:50] [INFO ] Computed 71 invariants in 15 ms
[2024-06-01 04:47:51] [INFO ] Implicit Places using invariants in 776 ms returned []
[2024-06-01 04:47:51] [INFO ] Invariant cache hit.
[2024-06-01 04:47:53] [INFO ] Implicit Places using invariants and state equation in 1712 ms returned []
Implicit Place search using SMT with State Equation took 2493 ms to find 0 implicit places.
[2024-06-01 04:47:53] [INFO ] Redundant transitions in 25 ms returned []
Running 1414 sub problems to find dead transitions.
[2024-06-01 04:47:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1414 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 631/2104 variables, and 46 constraints, problems are : Problem set: 0 solved, 1414 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 38/58 constraints, State Equation: 0/639 constraints, PredecessorRefiner: 1414/1414 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1414 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1414 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/631 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1414 unsolved
At refinement iteration 3 (OVERLAPS) 2/633 variables, 5/51 constraints. Problems are: Problem set: 0 solved, 1414 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/633 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 1414 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 633/2104 variables, and 52 constraints, problems are : Problem set: 0 solved, 1414 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 39/58 constraints, State Equation: 0/639 constraints, PredecessorRefiner: 0/1414 constraints, Known Traps: 0/0 constraints]
After SMT, in 60874ms problems are : Problem set: 0 solved, 1414 unsolved
Search for dead transitions found 0 dead transitions in 60889ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63442 ms. Remains : 639/639 places, 1465/1465 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 119 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
RANDOM walk for 1717 steps (16 resets) in 12 ms. (132 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1218 reset in 310 ms.
Product exploration explored 100000 steps with 1227 reset in 331 ms.
Support contains 4 out of 639 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 639/639 places, 1465/1465 transitions.
Applied a total of 0 rules in 27 ms. Remains 639 /639 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
[2024-06-01 04:48:55] [INFO ] Invariant cache hit.
[2024-06-01 04:48:55] [INFO ] Implicit Places using invariants in 608 ms returned []
[2024-06-01 04:48:55] [INFO ] Invariant cache hit.
[2024-06-01 04:48:57] [INFO ] Implicit Places using invariants and state equation in 1928 ms returned []
Implicit Place search using SMT with State Equation took 2539 ms to find 0 implicit places.
[2024-06-01 04:48:57] [INFO ] Redundant transitions in 25 ms returned []
Running 1414 sub problems to find dead transitions.
[2024-06-01 04:48:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1414 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 631/2104 variables, and 46 constraints, problems are : Problem set: 0 solved, 1414 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 38/58 constraints, State Equation: 0/639 constraints, PredecessorRefiner: 1414/1414 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1414 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1414 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/631 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1414 unsolved
At refinement iteration 3 (OVERLAPS) 2/633 variables, 5/51 constraints. Problems are: Problem set: 0 solved, 1414 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/633 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 1414 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 633/2104 variables, and 52 constraints, problems are : Problem set: 0 solved, 1414 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 39/58 constraints, State Equation: 0/639 constraints, PredecessorRefiner: 0/1414 constraints, Known Traps: 0/0 constraints]
After SMT, in 60859ms problems are : Problem set: 0 solved, 1414 unsolved
Search for dead transitions found 0 dead transitions in 60873ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63472 ms. Remains : 639/639 places, 1465/1465 transitions.
Treatment of property ASLink-PT-07b-LTLCardinality-06 finished in 133367 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2848/2848 places, 3445/3445 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 531 transitions
Trivial Post-agglo rules discarded 531 transitions
Performed 531 trivial Post agglomeration. Transition count delta: 531
Iterating post reduction 0 with 531 rules applied. Total rules applied 531 place count 2847 transition count 2913
Reduce places removed 531 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 538 rules applied. Total rules applied 1069 place count 2316 transition count 2906
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1073 place count 2312 transition count 2906
Performed 769 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 769 Pre rules applied. Total rules applied 1073 place count 2312 transition count 2137
Deduced a syphon composed of 769 places in 6 ms
Ensure Unique test removed 74 places
Reduce places removed 843 places and 0 transitions.
Iterating global reduction 3 with 1612 rules applied. Total rules applied 2685 place count 1469 transition count 2137
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 3 with 53 rules applied. Total rules applied 2738 place count 1462 transition count 2091
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 4 with 46 rules applied. Total rules applied 2784 place count 1416 transition count 2091
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 2784 place count 1416 transition count 2062
Deduced a syphon composed of 29 places in 6 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 5 with 87 rules applied. Total rules applied 2871 place count 1358 transition count 2062
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 2871 place count 1358 transition count 2034
Deduced a syphon composed of 28 places in 6 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 2927 place count 1330 transition count 2034
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2928 place count 1329 transition count 2033
Iterating global reduction 5 with 1 rules applied. Total rules applied 2929 place count 1329 transition count 2033
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 2929 place count 1329 transition count 2032
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 2931 place count 1328 transition count 2032
Performed 224 Post agglomeration using F-continuation condition.Transition count delta: 224
Deduced a syphon composed of 224 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 226 places and 0 transitions.
Iterating global reduction 5 with 450 rules applied. Total rules applied 3381 place count 1102 transition count 1808
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3385 place count 1098 transition count 1804
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3390 place count 1097 transition count 1804
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 3391 place count 1097 transition count 1803
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3392 place count 1096 transition count 1803
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3392 place count 1096 transition count 1802
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 3394 place count 1095 transition count 1802
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3396 place count 1093 transition count 1800
Iterating global reduction 7 with 2 rules applied. Total rules applied 3398 place count 1093 transition count 1800
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 3400 place count 1093 transition count 1798
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3401 place count 1092 transition count 1798
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3403 place count 1091 transition count 1803
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 3404 place count 1091 transition count 1803
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3406 place count 1089 transition count 1801
Reduce places removed 14 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 9 with 21 rules applied. Total rules applied 3427 place count 1075 transition count 1794
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 3434 place count 1068 transition count 1794
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 21 Pre rules applied. Total rules applied 3434 place count 1068 transition count 1773
Deduced a syphon composed of 21 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 11 with 43 rules applied. Total rules applied 3477 place count 1046 transition count 1773
Discarding 15 places :
Implicit places reduction removed 15 places
Iterating post reduction 11 with 15 rules applied. Total rules applied 3492 place count 1031 transition count 1773
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3492 place count 1031 transition count 1772
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 3494 place count 1030 transition count 1772
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 4 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 12 with 44 rules applied. Total rules applied 3538 place count 1008 transition count 1750
Discarding 14 places :
Symmetric choice reduction at 12 with 14 rule applications. Total rules 3552 place count 994 transition count 1736
Iterating global reduction 12 with 14 rules applied. Total rules applied 3566 place count 994 transition count 1736
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 3573 place count 987 transition count 1729
Iterating global reduction 12 with 7 rules applied. Total rules applied 3580 place count 987 transition count 1729
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3587 place count 987 transition count 1722
Applied a total of 3587 rules in 857 ms. Remains 987 /2848 variables (removed 1861) and now considering 1722/3445 (removed 1723) transitions.
// Phase 1: matrix 1722 rows 987 cols
[2024-06-01 04:49:59] [INFO ] Computed 162 invariants in 22 ms
[2024-06-01 04:50:01] [INFO ] Implicit Places using invariants in 1681 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 256, 257, 269, 270, 272, 289, 307, 327, 378, 379, 391, 392, 394, 411, 429, 449, 500, 501, 513, 514, 516, 533, 551, 571, 622, 623, 635, 636, 638, 655, 673, 693, 746, 747, 759, 760, 762, 779, 797, 817, 868, 869, 872, 883, 884, 885, 903, 924, 925, 926, 927]
Discarding 65 places :
Implicit Place search using SMT only with invariants took 1688 ms to find 65 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 922/2848 places, 1722/3445 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 118 transitions
Trivial Post-agglo rules discarded 118 transitions
Performed 118 trivial Post agglomeration. Transition count delta: 118
Iterating post reduction 0 with 118 rules applied. Total rules applied 118 place count 922 transition count 1604
Reduce places removed 118 places and 0 transitions.
Iterating post reduction 1 with 118 rules applied. Total rules applied 236 place count 804 transition count 1604
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 236 place count 804 transition count 1569
Deduced a syphon composed of 35 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 71 rules applied. Total rules applied 307 place count 768 transition count 1569
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 319 place count 764 transition count 1561
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 327 place count 756 transition count 1561
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 330 place count 753 transition count 1558
Iterating global reduction 4 with 3 rules applied. Total rules applied 333 place count 753 transition count 1558
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 336 place count 753 transition count 1555
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 3 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 5 with 110 rules applied. Total rules applied 446 place count 698 transition count 1500
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 450 place count 696 transition count 1501
Applied a total of 450 rules in 137 ms. Remains 696 /922 variables (removed 226) and now considering 1501/1722 (removed 221) transitions.
// Phase 1: matrix 1501 rows 696 cols
[2024-06-01 04:50:01] [INFO ] Computed 92 invariants in 16 ms
[2024-06-01 04:50:02] [INFO ] Implicit Places using invariants in 1033 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 350, 356, 361, 438, 444, 449, 526, 534, 539, 616, 622, 627, 693]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 1035 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 674/2848 places, 1501/3445 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 674 transition count 1500
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 673 transition count 1500
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 16 place count 659 transition count 1486
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 659 transition count 1486
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 44 place count 645 transition count 1472
Iterating global reduction 2 with 14 rules applied. Total rules applied 58 place count 645 transition count 1472
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 638 transition count 1465
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 638 transition count 1465
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 86 place count 631 transition count 1458
Applied a total of 86 rules in 185 ms. Remains 631 /674 variables (removed 43) and now considering 1458/1501 (removed 43) transitions.
// Phase 1: matrix 1458 rows 631 cols
[2024-06-01 04:50:02] [INFO ] Computed 70 invariants in 15 ms
[2024-06-01 04:50:03] [INFO ] Implicit Places using invariants in 990 ms returned []
[2024-06-01 04:50:03] [INFO ] Invariant cache hit.
[2024-06-01 04:50:05] [INFO ] Implicit Places using invariants and state equation in 1968 ms returned []
Implicit Place search using SMT with State Equation took 2965 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 631/2848 places, 1458/3445 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 6872 ms. Remains : 631/2848 places, 1458/3445 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-07
Product exploration explored 100000 steps with 1159 reset in 293 ms.
Product exploration explored 100000 steps with 1157 reset in 316 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), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 187 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 4836 steps (57 resets) in 23 ms. (201 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 91 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Support contains 2 out of 631 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 631/631 places, 1458/1458 transitions.
Applied a total of 0 rules in 26 ms. Remains 631 /631 variables (removed 0) and now considering 1458/1458 (removed 0) transitions.
[2024-06-01 04:50:06] [INFO ] Invariant cache hit.
[2024-06-01 04:50:07] [INFO ] Implicit Places using invariants in 817 ms returned []
[2024-06-01 04:50:07] [INFO ] Invariant cache hit.
[2024-06-01 04:50:09] [INFO ] Implicit Places using invariants and state equation in 1931 ms returned []
Implicit Place search using SMT with State Equation took 2750 ms to find 0 implicit places.
[2024-06-01 04:50:09] [INFO ] Redundant transitions in 25 ms returned []
Running 1408 sub problems to find dead transitions.
[2024-06-01 04:50:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 37/45 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/2089 variables, and 45 constraints, problems are : Problem set: 0 solved, 1408 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 37/57 constraints, State Equation: 0/631 constraints, PredecessorRefiner: 1408/1408 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1408 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 37/45 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/623 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
At refinement iteration 3 (OVERLAPS) 2/625 variables, 5/50 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/625 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 625/2089 variables, and 51 constraints, problems are : Problem set: 0 solved, 1408 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 38/57 constraints, State Equation: 0/631 constraints, PredecessorRefiner: 0/1408 constraints, Known Traps: 0/0 constraints]
After SMT, in 60844ms problems are : Problem set: 0 solved, 1408 unsolved
Search for dead transitions found 0 dead transitions in 60859ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63674 ms. Remains : 631/631 places, 1458/1458 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), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 80 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 34 ms :[(NOT p0)]
RANDOM walk for 5399 steps (70 resets) in 23 ms. (224 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1206 reset in 282 ms.
Product exploration explored 100000 steps with 1190 reset in 308 ms.
Support contains 2 out of 631 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 631/631 places, 1458/1458 transitions.
Applied a total of 0 rules in 28 ms. Remains 631 /631 variables (removed 0) and now considering 1458/1458 (removed 0) transitions.
[2024-06-01 04:51:11] [INFO ] Invariant cache hit.
[2024-06-01 04:51:12] [INFO ] Implicit Places using invariants in 767 ms returned []
[2024-06-01 04:51:12] [INFO ] Invariant cache hit.
[2024-06-01 04:51:14] [INFO ] Implicit Places using invariants and state equation in 1884 ms returned []
Implicit Place search using SMT with State Equation took 2654 ms to find 0 implicit places.
[2024-06-01 04:51:14] [INFO ] Redundant transitions in 24 ms returned []
Running 1408 sub problems to find dead transitions.
[2024-06-01 04:51:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 37/45 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/2089 variables, and 45 constraints, problems are : Problem set: 0 solved, 1408 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 37/57 constraints, State Equation: 0/631 constraints, PredecessorRefiner: 1408/1408 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1408 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 37/45 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/623 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
At refinement iteration 3 (OVERLAPS) 2/625 variables, 5/50 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/625 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 625/2089 variables, and 51 constraints, problems are : Problem set: 0 solved, 1408 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 38/57 constraints, State Equation: 0/631 constraints, PredecessorRefiner: 0/1408 constraints, Known Traps: 0/0 constraints]
After SMT, in 60871ms problems are : Problem set: 0 solved, 1408 unsolved
Search for dead transitions found 0 dead transitions in 60887ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63602 ms. Remains : 631/631 places, 1458/1458 transitions.
Treatment of property ASLink-PT-07b-LTLCardinality-07 finished in 136293 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((X(p1)||p0))||X(G(p2)))))'
Support contains 3 out of 2848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2848/2848 places, 3445/3445 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 2842 transition count 3439
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 2842 transition count 3439
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 2842 transition count 3438
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 2841 transition count 3437
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 2841 transition count 3437
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 2841 transition count 3436
Applied a total of 16 rules in 781 ms. Remains 2841 /2848 variables (removed 7) and now considering 3436/3445 (removed 9) transitions.
// Phase 1: matrix 3436 rows 2841 cols
[2024-06-01 04:52:15] [INFO ] Computed 305 invariants in 45 ms
[2024-06-01 04:52:18] [INFO ] Implicit Places using invariants in 2069 ms returned []
[2024-06-01 04:52:18] [INFO ] Invariant cache hit.
[2024-06-01 04:52:29] [INFO ] Implicit Places using invariants and state equation in 11401 ms returned []
Implicit Place search using SMT with State Equation took 13476 ms to find 0 implicit places.
Running 3435 sub problems to find dead transitions.
[2024-06-01 04:52:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 3435/3435 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3435 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s1222 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 0/3435 constraints, Known Traps: 0/0 constraints]
After SMT, in 61788ms problems are : Problem set: 0 solved, 3435 unsolved
Search for dead transitions found 0 dead transitions in 61824ms
Starting structural reductions in LTL mode, iteration 1 : 2841/2848 places, 3436/3445 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 76089 ms. Remains : 2841/2848 places, 3436/3445 transitions.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 763 ms.
Product exploration explored 100000 steps with 50000 reset in 776 ms.
Computed a total of 116 stabilizing places and 116 stable transitions
Computed a total of 116 stabilizing places and 116 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 14 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ASLink-PT-07b-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-07b-LTLCardinality-08 finished in 77858 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X((X(p0)||F((p1||G(p2))))))))'
Support contains 4 out of 2848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2848/2848 places, 3445/3445 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 2842 transition count 3439
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 2842 transition count 3439
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 2842 transition count 3438
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 2841 transition count 3437
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 2841 transition count 3437
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 2841 transition count 3436
Applied a total of 16 rules in 771 ms. Remains 2841 /2848 variables (removed 7) and now considering 3436/3445 (removed 9) transitions.
[2024-06-01 04:53:33] [INFO ] Invariant cache hit.
[2024-06-01 04:53:36] [INFO ] Implicit Places using invariants in 2448 ms returned []
[2024-06-01 04:53:36] [INFO ] Invariant cache hit.
[2024-06-01 04:53:48] [INFO ] Implicit Places using invariants and state equation in 12374 ms returned []
Implicit Place search using SMT with State Equation took 14829 ms to find 0 implicit places.
Running 3435 sub problems to find dead transitions.
[2024-06-01 04:53:48] [INFO ] Invariant cache hit.
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(s2604 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 3435/3435 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3435 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 0/3435 constraints, Known Traps: 0/0 constraints]
After SMT, in 61770ms problems are : Problem set: 0 solved, 3435 unsolved
Search for dead transitions found 0 dead transitions in 61806ms
Starting structural reductions in LTL mode, iteration 1 : 2841/2848 places, 3436/3445 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77419 ms. Remains : 2841/2848 places, 3436/3445 transitions.
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-13
Product exploration explored 100000 steps with 181 reset in 490 ms.
Product exploration explored 100000 steps with 178 reset in 531 ms.
Computed a total of 116 stabilizing places and 116 stable transitions
Computed a total of 116 stabilizing places and 116 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 96 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (55 resets) in 363 ms. (109 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 419 ms. (95 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 240 ms. (165 steps per ms) remains 3/3 properties
[2024-06-01 04:54:52] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 75/79 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 683/762 variables, 72/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1984/2746 variables, 219/293 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2746 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 95/2841 variables, 12/305 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2841 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6277/6277 variables, and 3146 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3969 ms.
Refiners :[Positive P Invariants (semi-flows): 74/74 constraints, Generalized P Invariants (flows): 231/231 constraints, State Equation: 2841/2841 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 75/79 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 683/762 variables, 72/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1984/2746 variables, 219/293 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 04:54:58] [INFO ] Deduced a trap composed of 19 places in 1611 ms of which 15 ms to minimize.
[2024-06-01 04:55:00] [INFO ] Deduced a trap composed of 26 places in 1676 ms of which 15 ms to minimize.
[2024-06-01 04:55:01] [INFO ] Deduced a trap composed of 26 places in 1612 ms of which 15 ms to minimize.
SMT process timed out in 9678ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2841/2841 places, 3436/3436 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 523 transitions
Trivial Post-agglo rules discarded 523 transitions
Performed 523 trivial Post agglomeration. Transition count delta: 523
Iterating post reduction 0 with 523 rules applied. Total rules applied 523 place count 2841 transition count 2913
Reduce places removed 523 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 526 rules applied. Total rules applied 1049 place count 2318 transition count 2910
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 1053 place count 2316 transition count 2908
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1055 place count 2314 transition count 2908
Performed 768 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 768 Pre rules applied. Total rules applied 1055 place count 2314 transition count 2140
Deduced a syphon composed of 768 places in 6 ms
Ensure Unique test removed 72 places
Reduce places removed 840 places and 0 transitions.
Iterating global reduction 4 with 1608 rules applied. Total rules applied 2663 place count 1474 transition count 2140
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 4 with 53 rules applied. Total rules applied 2716 place count 1467 transition count 2094
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 5 with 46 rules applied. Total rules applied 2762 place count 1421 transition count 2094
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 2762 place count 1421 transition count 2067
Deduced a syphon composed of 27 places in 6 ms
Ensure Unique test removed 27 places
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 81 rules applied. Total rules applied 2843 place count 1367 transition count 2067
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 26 Pre rules applied. Total rules applied 2843 place count 1367 transition count 2041
Deduced a syphon composed of 26 places in 6 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 2895 place count 1341 transition count 2041
Performed 232 Post agglomeration using F-continuation condition.Transition count delta: 232
Deduced a syphon composed of 232 places in 4 ms
Ensure Unique test removed 4 places
Reduce places removed 236 places and 0 transitions.
Iterating global reduction 6 with 468 rules applied. Total rules applied 3363 place count 1105 transition count 1809
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3367 place count 1101 transition count 1805
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3372 place count 1100 transition count 1805
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 3373 place count 1100 transition count 1804
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3374 place count 1099 transition count 1804
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3374 place count 1099 transition count 1803
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 3376 place count 1098 transition count 1803
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3378 place count 1096 transition count 1801
Iterating global reduction 8 with 2 rules applied. Total rules applied 3380 place count 1096 transition count 1801
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3382 place count 1096 transition count 1799
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3383 place count 1095 transition count 1799
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 3385 place count 1094 transition count 1804
Free-agglomeration rule applied 9 times.
Iterating global reduction 10 with 9 rules applied. Total rules applied 3394 place count 1094 transition count 1795
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 3403 place count 1085 transition count 1795
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 11 with 6 rules applied. Total rules applied 3409 place count 1085 transition count 1789
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3415 place count 1079 transition count 1789
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 12 with 7 rules applied. Total rules applied 3422 place count 1079 transition count 1789
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 3423 place count 1078 transition count 1788
Reduce places removed 14 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 12 with 21 rules applied. Total rules applied 3444 place count 1064 transition count 1781
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 3451 place count 1057 transition count 1781
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 21 Pre rules applied. Total rules applied 3451 place count 1057 transition count 1760
Deduced a syphon composed of 21 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 14 with 43 rules applied. Total rules applied 3494 place count 1035 transition count 1760
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 14 with 8 rules applied. Total rules applied 3502 place count 1027 transition count 1760
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 1 Pre rules applied. Total rules applied 3502 place count 1027 transition count 1759
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3504 place count 1026 transition count 1759
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 4 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 15 with 30 rules applied. Total rules applied 3534 place count 1011 transition count 1744
Discarding 7 places :
Symmetric choice reduction at 15 with 7 rule applications. Total rules 3541 place count 1004 transition count 1737
Iterating global reduction 15 with 7 rules applied. Total rules applied 3548 place count 1004 transition count 1737
Free-agglomeration rule applied 7 times.
Iterating global reduction 15 with 7 rules applied. Total rules applied 3555 place count 1004 transition count 1730
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 3562 place count 997 transition count 1730
Applied a total of 3562 rules in 971 ms. Remains 997 /2841 variables (removed 1844) and now considering 1730/3436 (removed 1706) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 972 ms. Remains : 997/2841 places, 1730/3436 transitions.
RANDOM walk for 40000 steps (423 resets) in 1956 ms. (20 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (58 resets) in 281 ms. (141 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (61 resets) in 310 ms. (128 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (58 resets) in 309 ms. (129 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 136257 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 3
Probabilistic random walk after 136257 steps, saw 30860 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
// Phase 1: matrix 1730 rows 997 cols
[2024-06-01 04:55:06] [INFO ] Computed 171 invariants in 24 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 25/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2/31 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 112/143 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 65/208 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/210 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/210 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 236/446 variables, 32/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/446 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 42/488 variables, 10/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/488 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 3/491 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/491 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 214/705 variables, 34/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/705 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 29/734 variables, 7/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/734 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 2/736 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/736 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 144/880 variables, 26/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/880 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 41/921 variables, 8/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/921 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 1/922 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/922 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 73/995 variables, 17/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/995 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (OVERLAPS) 1/996 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/996 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (OVERLAPS) 1/997 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/997 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 35 (OVERLAPS) 1730/2727 variables, 997/1168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/2727 variables, 0/1168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 37 (OVERLAPS) 0/2727 variables, 0/1168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2727/2727 variables, and 1168 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1954 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 122/122 constraints, State Equation: 997/997 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 25/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2/31 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 112/143 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 65/208 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/210 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/210 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 236/446 variables, 32/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/446 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 42/488 variables, 10/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/488 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 3/491 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/491 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 214/705 variables, 34/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/705 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 29/734 variables, 7/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/734 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 2/736 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/736 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 144/880 variables, 26/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/880 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 41/921 variables, 8/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/921 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 1/922 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/922 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 73/995 variables, 17/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/995 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (OVERLAPS) 1/996 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/996 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (OVERLAPS) 1/997 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/997 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 35 (OVERLAPS) 1730/2727 variables, 997/1168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/2727 variables, 3/1171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/2727 variables, 0/1171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 38 (OVERLAPS) 0/2727 variables, 0/1171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2727/2727 variables, and 1171 constraints, problems are : Problem set: 0 solved, 3 unsolved in 12295 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 122/122 constraints, State Equation: 997/997 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 14280ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 10395 ms.
Support contains 4 out of 997 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 997/997 places, 1730/1730 transitions.
Applied a total of 0 rules in 40 ms. Remains 997 /997 variables (removed 0) and now considering 1730/1730 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 997/997 places, 1730/1730 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 997/997 places, 1730/1730 transitions.
Applied a total of 0 rules in 40 ms. Remains 997 /997 variables (removed 0) and now considering 1730/1730 (removed 0) transitions.
[2024-06-01 04:55:31] [INFO ] Invariant cache hit.
[2024-06-01 04:55:32] [INFO ] Implicit Places using invariants in 1485 ms returned [1, 18, 19, 31, 48, 66, 135, 139, 148, 149, 151, 168, 186, 224, 258, 262, 263, 274, 275, 277, 294, 312, 381, 385, 386, 397, 398, 400, 417, 435, 504, 508, 509, 520, 521, 523, 540, 558, 596, 630, 634, 635, 646, 647, 649, 666, 684, 753, 757, 758, 769, 770, 772, 789, 807, 876, 880, 881, 884, 895, 896, 897, 915, 936, 937, 938, 939]
[2024-06-01 04:55:32] [INFO ] Actually due to overlaps returned [915, 897, 48, 168, 294, 417, 540, 666, 789, 31, 151, 277, 400, 523, 649, 772, 148, 274, 397, 520, 646, 769, 895, 936, 149, 275, 398, 521, 647, 770, 896, 937, 1, 18, 262, 263, 385, 386, 508, 509, 634, 635, 757, 758, 880, 881, 66, 186, 312, 435, 558, 684, 807, 938, 19, 596, 884, 939]
Discarding 58 places :
Implicit Place search using SMT only with invariants took 1489 ms to find 58 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 939/997 places, 1730/1730 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 931 transition count 1608
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 132 rules applied. Total rules applied 262 place count 809 transition count 1598
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 265 place count 806 transition count 1598
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 265 place count 806 transition count 1564
Deduced a syphon composed of 34 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 69 rules applied. Total rules applied 334 place count 771 transition count 1564
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 346 place count 767 transition count 1556
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 354 place count 759 transition count 1556
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 357 place count 756 transition count 1553
Iterating global reduction 5 with 3 rules applied. Total rules applied 360 place count 756 transition count 1553
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 363 place count 756 transition count 1550
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 459 place count 708 transition count 1502
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 466 place count 701 transition count 1495
Iterating global reduction 6 with 7 rules applied. Total rules applied 473 place count 701 transition count 1495
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 480 place count 701 transition count 1488
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 484 place count 699 transition count 1489
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 7 with 14 rules applied. Total rules applied 498 place count 699 transition count 1475
Ensure Unique test removed 1 places
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 513 place count 684 transition count 1475
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 534 place count 684 transition count 1475
Applied a total of 534 rules in 218 ms. Remains 684 /939 variables (removed 255) and now considering 1475/1730 (removed 255) transitions.
// Phase 1: matrix 1475 rows 684 cols
[2024-06-01 04:55:33] [INFO ] Computed 99 invariants in 15 ms
[2024-06-01 04:55:33] [INFO ] Implicit Places using invariants in 826 ms returned [73, 89, 95, 98, 100, 101, 104, 105, 158, 176, 182, 185, 187, 192, 193, 246, 262, 268, 271, 273, 278, 279, 332, 348, 354, 357, 365, 366, 419, 437, 443, 446, 448, 453, 454, 507, 523, 529, 532, 534, 539, 540, 593, 609, 615, 618, 620]
[2024-06-01 04:55:33] [INFO ] Actually due to overlaps returned [104, 192, 278, 365, 453, 539, 105, 193, 279, 366, 454, 540, 89, 95, 100, 176, 182, 187, 262, 268, 273, 348, 354, 437, 443, 448, 523, 529, 534, 609, 615, 620, 73, 101, 158, 246, 332, 357, 419, 507, 593]
Discarding 41 places :
Implicit Place search using SMT only with invariants took 832 ms to find 41 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 643/997 places, 1475/1730 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 617 transition count 1449
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 617 transition count 1449
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 59 place count 610 transition count 1442
Iterating global reduction 0 with 7 rules applied. Total rules applied 66 place count 610 transition count 1442
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 94 place count 596 transition count 1428
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 114 place count 596 transition count 1408
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 134 place count 576 transition count 1408
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 141 place count 576 transition count 1401
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 148 place count 569 transition count 1401
Applied a total of 148 rules in 141 ms. Remains 569 /643 variables (removed 74) and now considering 1401/1475 (removed 74) transitions.
// Phase 1: matrix 1401 rows 569 cols
[2024-06-01 04:55:34] [INFO ] Computed 58 invariants in 14 ms
[2024-06-01 04:55:34] [INFO ] Implicit Places using invariants in 721 ms returned []
[2024-06-01 04:55:34] [INFO ] Invariant cache hit.
[2024-06-01 04:55:36] [INFO ] Implicit Places using invariants and state equation in 1772 ms returned []
Implicit Place search using SMT with State Equation took 2498 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 569/997 places, 1401/1730 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 5219 ms. Remains : 569/997 places, 1401/1730 transitions.
RANDOM walk for 40000 steps (676 resets) in 1598 ms. (25 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (132 resets) in 297 ms. (134 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (128 resets) in 355 ms. (112 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (123 resets) in 354 ms. (112 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 170060 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 3
Probabilistic random walk after 170060 steps, saw 43014 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
[2024-06-01 04:55:40] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/545 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/567 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/569 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1970 variables, 569/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1970/1970 variables, and 627 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1312 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/545 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/567 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/569 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1970 variables, 569/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 3/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1970 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1970 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1970/1970 variables, and 630 constraints, problems are : Problem set: 0 solved, 3 unsolved in 14057 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 15375ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 5919 ms.
Support contains 4 out of 569 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 24 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 569/569 places, 1401/1401 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 24 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
[2024-06-01 04:56:01] [INFO ] Invariant cache hit.
[2024-06-01 04:56:02] [INFO ] Implicit Places using invariants in 849 ms returned []
[2024-06-01 04:56:02] [INFO ] Invariant cache hit.
[2024-06-01 04:56:04] [INFO ] Implicit Places using invariants and state equation in 1891 ms returned []
Implicit Place search using SMT with State Equation took 2742 ms to find 0 implicit places.
[2024-06-01 04:56:04] [INFO ] Redundant transitions in 23 ms returned []
Running 1364 sub problems to find dead transitions.
[2024-06-01 04:56:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 568/1970 variables, and 54 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 1364/1364 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1364 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
[2024-06-01 04:56:56] [INFO ] Deduced a trap composed of 42 places in 151 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/568 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 568/1970 variables, and 55 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 0/1364 constraints, Known Traps: 1/1 constraints]
After SMT, in 60934ms problems are : Problem set: 0 solved, 1364 unsolved
Search for dead transitions found 0 dead transitions in 60948ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63746 ms. Remains : 569/569 places, 1401/1401 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) (NOT p0) p2)))]
Knowledge based reduction with 7 factoid took 157 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Support contains 4 out of 2841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2841/2841 places, 3436/3436 transitions.
Applied a total of 0 rules in 253 ms. Remains 2841 /2841 variables (removed 0) and now considering 3436/3436 (removed 0) transitions.
// Phase 1: matrix 3436 rows 2841 cols
[2024-06-01 04:57:06] [INFO ] Computed 305 invariants in 45 ms
[2024-06-01 04:57:08] [INFO ] Implicit Places using invariants in 2393 ms returned []
[2024-06-01 04:57:08] [INFO ] Invariant cache hit.
[2024-06-01 04:57:21] [INFO ] Implicit Places using invariants and state equation in 12534 ms returned []
Implicit Place search using SMT with State Equation took 14933 ms to find 0 implicit places.
Running 3435 sub problems to find dead transitions.
[2024-06-01 04:57:21] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 3435/3435 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3435 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s156 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 0/3435 constraints, Known Traps: 0/0 constraints]
After SMT, in 61772ms problems are : Problem set: 0 solved, 3435 unsolved
Search for dead transitions found 0 dead transitions in 61808ms
Finished structural reductions in LTL mode , in 1 iterations and 77005 ms. Remains : 2841/2841 places, 3436/3436 transitions.
Computed a total of 116 stabilizing places and 116 stable transitions
Computed a total of 116 stabilizing places and 116 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (X p2)), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 97 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (60 resets) in 1875 ms. (21 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 153 ms. (259 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 3/3 properties
[2024-06-01 04:58:23] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 75/79 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 683/762 variables, 72/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1984/2746 variables, 219/293 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2746 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 95/2841 variables, 12/305 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2841 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 3436/6277 variables, 2841/3146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/6277 variables, 0/3146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/6277 variables, 0/3146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6277/6277 variables, and 3146 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3435 ms.
Refiners :[Positive P Invariants (semi-flows): 74/74 constraints, Generalized P Invariants (flows): 231/231 constraints, State Equation: 2841/2841 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 75/79 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 683/762 variables, 72/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1984/2746 variables, 219/293 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 04:58:30] [INFO ] Deduced a trap composed of 19 places in 2085 ms of which 18 ms to minimize.
[2024-06-01 04:58:31] [INFO ] Deduced a trap composed of 83 places in 1587 ms of which 14 ms to minimize.
[2024-06-01 04:58:33] [INFO ] Deduced a trap composed of 19 places in 1533 ms of which 15 ms to minimize.
SMT process timed out in 9484ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2841/2841 places, 3436/3436 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 523 transitions
Trivial Post-agglo rules discarded 523 transitions
Performed 523 trivial Post agglomeration. Transition count delta: 523
Iterating post reduction 0 with 523 rules applied. Total rules applied 523 place count 2841 transition count 2913
Reduce places removed 523 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 526 rules applied. Total rules applied 1049 place count 2318 transition count 2910
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 1053 place count 2316 transition count 2908
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1055 place count 2314 transition count 2908
Performed 768 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 768 Pre rules applied. Total rules applied 1055 place count 2314 transition count 2140
Deduced a syphon composed of 768 places in 6 ms
Ensure Unique test removed 72 places
Reduce places removed 840 places and 0 transitions.
Iterating global reduction 4 with 1608 rules applied. Total rules applied 2663 place count 1474 transition count 2140
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 4 with 53 rules applied. Total rules applied 2716 place count 1467 transition count 2094
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 5 with 46 rules applied. Total rules applied 2762 place count 1421 transition count 2094
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 2762 place count 1421 transition count 2067
Deduced a syphon composed of 27 places in 6 ms
Ensure Unique test removed 27 places
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 81 rules applied. Total rules applied 2843 place count 1367 transition count 2067
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 26 Pre rules applied. Total rules applied 2843 place count 1367 transition count 2041
Deduced a syphon composed of 26 places in 6 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 2895 place count 1341 transition count 2041
Performed 232 Post agglomeration using F-continuation condition.Transition count delta: 232
Deduced a syphon composed of 232 places in 4 ms
Ensure Unique test removed 4 places
Reduce places removed 236 places and 0 transitions.
Iterating global reduction 6 with 468 rules applied. Total rules applied 3363 place count 1105 transition count 1809
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3367 place count 1101 transition count 1805
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3372 place count 1100 transition count 1805
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 3373 place count 1100 transition count 1804
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3374 place count 1099 transition count 1804
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3374 place count 1099 transition count 1803
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 3376 place count 1098 transition count 1803
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3378 place count 1096 transition count 1801
Iterating global reduction 8 with 2 rules applied. Total rules applied 3380 place count 1096 transition count 1801
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3382 place count 1096 transition count 1799
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3383 place count 1095 transition count 1799
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 3385 place count 1094 transition count 1804
Free-agglomeration rule applied 9 times.
Iterating global reduction 10 with 9 rules applied. Total rules applied 3394 place count 1094 transition count 1795
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 3403 place count 1085 transition count 1795
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 11 with 6 rules applied. Total rules applied 3409 place count 1085 transition count 1789
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3415 place count 1079 transition count 1789
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 12 with 7 rules applied. Total rules applied 3422 place count 1079 transition count 1789
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 3423 place count 1078 transition count 1788
Reduce places removed 14 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 12 with 21 rules applied. Total rules applied 3444 place count 1064 transition count 1781
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 3451 place count 1057 transition count 1781
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 21 Pre rules applied. Total rules applied 3451 place count 1057 transition count 1760
Deduced a syphon composed of 21 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 14 with 43 rules applied. Total rules applied 3494 place count 1035 transition count 1760
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 14 with 8 rules applied. Total rules applied 3502 place count 1027 transition count 1760
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 1 Pre rules applied. Total rules applied 3502 place count 1027 transition count 1759
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3504 place count 1026 transition count 1759
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 15 with 30 rules applied. Total rules applied 3534 place count 1011 transition count 1744
Discarding 7 places :
Symmetric choice reduction at 15 with 7 rule applications. Total rules 3541 place count 1004 transition count 1737
Iterating global reduction 15 with 7 rules applied. Total rules applied 3548 place count 1004 transition count 1737
Free-agglomeration rule applied 7 times.
Iterating global reduction 15 with 7 rules applied. Total rules applied 3555 place count 1004 transition count 1730
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 3562 place count 997 transition count 1730
Applied a total of 3562 rules in 1039 ms. Remains 997 /2841 variables (removed 1844) and now considering 1730/3436 (removed 1706) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1039 ms. Remains : 997/2841 places, 1730/3436 transitions.
RANDOM walk for 40000 steps (451 resets) in 1663 ms. (24 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (60 resets) in 303 ms. (131 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (60 resets) in 303 ms. (131 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (59 resets) in 281 ms. (141 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 136025 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 3
Probabilistic random walk after 136025 steps, saw 30799 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
// Phase 1: matrix 1730 rows 997 cols
[2024-06-01 04:58:38] [INFO ] Computed 171 invariants in 23 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 25/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2/31 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 112/143 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 65/208 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/210 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/210 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 236/446 variables, 32/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/446 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 42/488 variables, 10/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/488 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 3/491 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/491 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 214/705 variables, 34/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/705 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 29/734 variables, 7/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/734 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 2/736 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/736 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 144/880 variables, 26/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/880 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 41/921 variables, 8/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/921 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 1/922 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/922 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 73/995 variables, 17/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/995 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (OVERLAPS) 1/996 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/996 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (OVERLAPS) 1/997 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/997 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 35 (OVERLAPS) 1730/2727 variables, 997/1168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/2727 variables, 0/1168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 37 (OVERLAPS) 0/2727 variables, 0/1168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2727/2727 variables, and 1168 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1749 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 122/122 constraints, State Equation: 997/997 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 25/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2/31 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 112/143 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 65/208 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/210 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/210 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 236/446 variables, 32/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/446 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 42/488 variables, 10/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/488 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 3/491 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/491 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 214/705 variables, 34/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/705 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 29/734 variables, 7/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/734 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 2/736 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/736 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 144/880 variables, 26/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/880 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 41/921 variables, 8/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/921 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 1/922 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/922 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 73/995 variables, 17/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/995 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (OVERLAPS) 1/996 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/996 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (OVERLAPS) 1/997 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/997 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 35 (OVERLAPS) 1730/2727 variables, 997/1168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/2727 variables, 3/1171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/2727 variables, 0/1171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 38 (OVERLAPS) 0/2727 variables, 0/1171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2727/2727 variables, and 1171 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6780 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 122/122 constraints, State Equation: 997/997 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 8562ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4989 ms.
Support contains 4 out of 997 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 997/997 places, 1730/1730 transitions.
Applied a total of 0 rules in 41 ms. Remains 997 /997 variables (removed 0) and now considering 1730/1730 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 997/997 places, 1730/1730 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 997/997 places, 1730/1730 transitions.
Applied a total of 0 rules in 40 ms. Remains 997 /997 variables (removed 0) and now considering 1730/1730 (removed 0) transitions.
[2024-06-01 04:58:51] [INFO ] Invariant cache hit.
[2024-06-01 04:58:53] [INFO ] Implicit Places using invariants in 1712 ms returned [1, 18, 19, 31, 48, 66, 135, 139, 148, 149, 151, 168, 186, 224, 258, 262, 263, 274, 275, 277, 294, 312, 381, 385, 386, 397, 398, 400, 417, 435, 504, 508, 509, 520, 521, 523, 540, 558, 596, 630, 634, 635, 646, 647, 649, 666, 684, 753, 757, 758, 769, 770, 772, 789, 807, 876, 880, 881, 884, 895, 896, 897, 915, 936, 937, 938, 939]
[2024-06-01 04:58:53] [INFO ] Actually due to overlaps returned [915, 897, 48, 168, 294, 417, 540, 666, 789, 31, 151, 277, 400, 523, 649, 772, 148, 274, 397, 520, 646, 769, 895, 936, 149, 275, 398, 521, 647, 770, 896, 937, 1, 18, 262, 263, 385, 386, 508, 509, 634, 635, 757, 758, 880, 881, 66, 186, 312, 435, 558, 684, 807, 938, 19, 596, 884, 939]
Discarding 58 places :
Implicit Place search using SMT only with invariants took 1719 ms to find 58 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 939/997 places, 1730/1730 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 931 transition count 1608
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 132 rules applied. Total rules applied 262 place count 809 transition count 1598
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 265 place count 806 transition count 1598
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 265 place count 806 transition count 1564
Deduced a syphon composed of 34 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 69 rules applied. Total rules applied 334 place count 771 transition count 1564
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 346 place count 767 transition count 1556
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 354 place count 759 transition count 1556
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 357 place count 756 transition count 1553
Iterating global reduction 5 with 3 rules applied. Total rules applied 360 place count 756 transition count 1553
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 363 place count 756 transition count 1550
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 459 place count 708 transition count 1502
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 466 place count 701 transition count 1495
Iterating global reduction 6 with 7 rules applied. Total rules applied 473 place count 701 transition count 1495
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 480 place count 701 transition count 1488
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 484 place count 699 transition count 1489
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 7 with 14 rules applied. Total rules applied 498 place count 699 transition count 1475
Ensure Unique test removed 1 places
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 513 place count 684 transition count 1475
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 534 place count 684 transition count 1475
Applied a total of 534 rules in 207 ms. Remains 684 /939 variables (removed 255) and now considering 1475/1730 (removed 255) transitions.
// Phase 1: matrix 1475 rows 684 cols
[2024-06-01 04:58:53] [INFO ] Computed 99 invariants in 15 ms
[2024-06-01 04:58:54] [INFO ] Implicit Places using invariants in 1206 ms returned [73, 89, 95, 98, 100, 101, 104, 105, 158, 176, 182, 185, 187, 192, 193, 246, 262, 268, 271, 273, 278, 279, 332, 348, 354, 357, 365, 366, 419, 437, 443, 446, 448, 453, 454, 507, 523, 529, 532, 534, 539, 540, 593, 609, 615, 618, 620]
[2024-06-01 04:58:54] [INFO ] Actually due to overlaps returned [104, 192, 278, 365, 453, 539, 105, 193, 279, 366, 454, 540, 89, 95, 100, 176, 182, 187, 262, 268, 273, 348, 354, 437, 443, 448, 523, 529, 534, 609, 615, 620, 73, 101, 158, 246, 332, 357, 419, 507, 593]
Discarding 41 places :
Implicit Place search using SMT only with invariants took 1209 ms to find 41 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 643/997 places, 1475/1730 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 617 transition count 1449
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 617 transition count 1449
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 59 place count 610 transition count 1442
Iterating global reduction 0 with 7 rules applied. Total rules applied 66 place count 610 transition count 1442
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 94 place count 596 transition count 1428
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 114 place count 596 transition count 1408
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 134 place count 576 transition count 1408
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 141 place count 576 transition count 1401
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 148 place count 569 transition count 1401
Applied a total of 148 rules in 139 ms. Remains 569 /643 variables (removed 74) and now considering 1401/1475 (removed 74) transitions.
// Phase 1: matrix 1401 rows 569 cols
[2024-06-01 04:58:55] [INFO ] Computed 58 invariants in 13 ms
[2024-06-01 04:58:55] [INFO ] Implicit Places using invariants in 792 ms returned []
[2024-06-01 04:58:55] [INFO ] Invariant cache hit.
[2024-06-01 04:58:57] [INFO ] Implicit Places using invariants and state equation in 1902 ms returned []
Implicit Place search using SMT with State Equation took 2697 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 569/997 places, 1401/1730 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 6012 ms. Remains : 569/997 places, 1401/1730 transitions.
RANDOM walk for 40000 steps (698 resets) in 1562 ms. (25 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (125 resets) in 359 ms. (111 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (126 resets) in 309 ms. (129 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (124 resets) in 279 ms. (142 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 169168 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 3
Probabilistic random walk after 169168 steps, saw 42812 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
[2024-06-01 04:59:01] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/545 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/567 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/569 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1970 variables, 569/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1970/1970 variables, and 627 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1039 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/545 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/567 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/569 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 04:59:03] [INFO ] Deduced a trap composed of 13 places in 78 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/569 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 1401/1970 variables, 569/628 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1970 variables, 3/631 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1970 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/1970 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1970/1970 variables, and 631 constraints, problems are : Problem set: 0 solved, 3 unsolved in 9766 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 10820ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 3358 ms.
Support contains 4 out of 569 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 24 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 569/569 places, 1401/1401 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 24 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
[2024-06-01 04:59:15] [INFO ] Invariant cache hit.
[2024-06-01 04:59:16] [INFO ] Implicit Places using invariants in 686 ms returned []
[2024-06-01 04:59:16] [INFO ] Invariant cache hit.
[2024-06-01 04:59:18] [INFO ] Implicit Places using invariants and state equation in 1680 ms returned []
Implicit Place search using SMT with State Equation took 2368 ms to find 0 implicit places.
[2024-06-01 04:59:18] [INFO ] Redundant transitions in 23 ms returned []
Running 1364 sub problems to find dead transitions.
[2024-06-01 04:59:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 568/1970 variables, and 54 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 1364/1364 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1364 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
[2024-06-01 05:00:09] [INFO ] Deduced a trap composed of 42 places in 152 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/568 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 568/1970 variables, and 55 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 0/1364 constraints, Known Traps: 1/1 constraints]
After SMT, in 60901ms problems are : Problem set: 0 solved, 1364 unsolved
Search for dead transitions found 0 dead transitions in 60917ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63340 ms. Remains : 569/569 places, 1401/1401 transitions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (X p2)), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p0) p2 (NOT p1))))]
Knowledge based reduction with 6 factoid took 151 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 186 reset in 452 ms.
Product exploration explored 100000 steps with 166 reset in 510 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 4 out of 2841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2841/2841 places, 3436/3436 transitions.
Performed 511 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 511 rules applied. Total rules applied 511 place count 2841 transition count 3436
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 512 place count 2841 transition count 3435
Performed 519 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 519 Pre rules applied. Total rules applied 512 place count 2841 transition count 3556
Deduced a syphon composed of 1030 places in 10 ms
Iterating global reduction 2 with 519 rules applied. Total rules applied 1031 place count 2841 transition count 3556
Discarding 285 places :
Symmetric choice reduction at 2 with 285 rule applications. Total rules 1316 place count 2556 transition count 3271
Deduced a syphon composed of 745 places in 9 ms
Iterating global reduction 2 with 285 rules applied. Total rules applied 1601 place count 2556 transition count 3271
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 1601 place count 2556 transition count 3278
Deduced a syphon composed of 752 places in 9 ms
Iterating global reduction 2 with 7 rules applied. Total rules applied 1608 place count 2556 transition count 3278
Performed 489 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1241 places in 7 ms
Iterating global reduction 2 with 489 rules applied. Total rules applied 2097 place count 2556 transition count 3279
Discarding 191 places :
Symmetric choice reduction at 2 with 191 rule applications. Total rules 2288 place count 2365 transition count 3086
Deduced a syphon composed of 1054 places in 7 ms
Iterating global reduction 2 with 191 rules applied. Total rules applied 2479 place count 2365 transition count 3086
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2481 place count 2363 transition count 3083
Deduced a syphon composed of 1054 places in 6 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 2483 place count 2363 transition count 3083
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2485 place count 2363 transition count 3081
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: -139
Deduced a syphon composed of 1095 places in 6 ms
Iterating global reduction 3 with 41 rules applied. Total rules applied 2526 place count 2363 transition count 3220
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 2537 place count 2352 transition count 3196
Deduced a syphon composed of 1084 places in 7 ms
Iterating global reduction 3 with 11 rules applied. Total rules applied 2548 place count 2352 transition count 3196
Performed 1(complex) Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Deduced a syphon composed of 1085 places in 7 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 2549 place count 2352 transition count 3198
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 2550 place count 2351 transition count 3196
Deduced a syphon composed of 1084 places in 6 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 2551 place count 2351 transition count 3196
Deduced a syphon composed of 1084 places in 6 ms
Applied a total of 2551 rules in 1640 ms. Remains 2351 /2841 variables (removed 490) and now considering 3196/3436 (removed 240) transitions.
[2024-06-01 05:00:22] [INFO ] Redundant transitions in 141 ms returned []
Running 3195 sub problems to find dead transitions.
// Phase 1: matrix 3196 rows 2351 cols
[2024-06-01 05:00:22] [INFO ] Computed 305 invariants in 61 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2350 variables, 215/215 constraints. Problems are: Problem set: 0 solved, 3195 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2350/5547 variables, and 215 constraints, problems are : Problem set: 0 solved, 3195 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, Generalized P Invariants (flows): 215/236 constraints, State Equation: 0/2351 constraints, PredecessorRefiner: 3195/3195 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3195 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2350 variables, 215/215 constraints. Problems are: Problem set: 0 solved, 3195 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2350/5547 variables, and 215 constraints, problems are : Problem set: 0 solved, 3195 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, Generalized P Invariants (flows): 215/236 constraints, State Equation: 0/2351 constraints, PredecessorRefiner: 0/3195 constraints, Known Traps: 0/0 constraints]
After SMT, in 62297ms problems are : Problem set: 0 solved, 3195 unsolved
Search for dead transitions found 0 dead transitions in 62331ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2351/2841 places, 3196/3436 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64127 ms. Remains : 2351/2841 places, 3196/3436 transitions.
Support contains 4 out of 2841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2841/2841 places, 3436/3436 transitions.
Applied a total of 0 rules in 251 ms. Remains 2841 /2841 variables (removed 0) and now considering 3436/3436 (removed 0) transitions.
// Phase 1: matrix 3436 rows 2841 cols
[2024-06-01 05:01:25] [INFO ] Computed 305 invariants in 46 ms
[2024-06-01 05:01:27] [INFO ] Implicit Places using invariants in 2482 ms returned []
[2024-06-01 05:01:27] [INFO ] Invariant cache hit.
[2024-06-01 05:01:39] [INFO ] Implicit Places using invariants and state equation in 12178 ms returned []
Implicit Place search using SMT with State Equation took 14663 ms to find 0 implicit places.
Running 3435 sub problems to find dead transitions.
[2024-06-01 05:01:39] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 3435/3435 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3435 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 0/3435 constraints, Known Traps: 0/0 constraints]
After SMT, in 61803ms problems are : Problem set: 0 solved, 3435 unsolved
Search for dead transitions found 0 dead transitions in 61840ms
Finished structural reductions in LTL mode , in 1 iterations and 76761 ms. Remains : 2841/2841 places, 3436/3436 transitions.
Treatment of property ASLink-PT-07b-LTLCardinality-13 finished in 548754 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||(p0&&F(p1))))))'
Support contains 4 out of 2848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2848/2848 places, 3445/3445 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2843 transition count 3440
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2843 transition count 3440
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 2843 transition count 3439
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 2842 transition count 3438
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 2842 transition count 3438
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 2842 transition count 3437
Applied a total of 14 rules in 759 ms. Remains 2842 /2848 variables (removed 6) and now considering 3437/3445 (removed 8) transitions.
// Phase 1: matrix 3437 rows 2842 cols
[2024-06-01 05:02:42] [INFO ] Computed 305 invariants in 46 ms
[2024-06-01 05:02:44] [INFO ] Implicit Places using invariants in 1955 ms returned []
[2024-06-01 05:02:44] [INFO ] Invariant cache hit.
[2024-06-01 05:02:58] [INFO ] Implicit Places using invariants and state equation in 13577 ms returned []
Implicit Place search using SMT with State Equation took 15538 ms to find 0 implicit places.
Running 3436 sub problems to find dead transitions.
[2024-06-01 05:02:58] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2841 variables, 183/183 constraints. Problems are: Problem set: 0 solved, 3436 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2841/6279 variables, and 183 constraints, problems are : Problem set: 0 solved, 3436 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/75 constraints, Generalized P Invariants (flows): 183/230 constraints, State Equation: 0/2842 constraints, PredecessorRefiner: 3436/3436 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3436 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2841 variables, 183/183 constraints. Problems are: Problem set: 0 solved, 3436 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2841/6279 variables, and 183 constraints, problems are : Problem set: 0 solved, 3436 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/75 constraints, Generalized P Invariants (flows): 183/230 constraints, State Equation: 0/2842 constraints, PredecessorRefiner: 0/3436 constraints, Known Traps: 0/0 constraints]
After SMT, in 61774ms problems are : Problem set: 0 solved, 3436 unsolved
Search for dead transitions found 0 dead transitions in 61809ms
Starting structural reductions in LTL mode, iteration 1 : 2842/2848 places, 3437/3445 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 78115 ms. Remains : 2842/2848 places, 3437/3445 transitions.
Stuttering acceptance computed with spot in 243 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 604 ms.
Product exploration explored 100000 steps with 33333 reset in 600 ms.
Computed a total of 116 stabilizing places and 116 stable transitions
Computed a total of 116 stabilizing places and 116 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 14 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ASLink-PT-07b-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-07b-LTLCardinality-15 finished in 79639 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G(p1))||p0)))'
Found a Lengthening insensitive property : ASLink-PT-07b-LTLCardinality-03
Stuttering acceptance computed with spot in 79 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 2848 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2848/2848 places, 3445/3445 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 532 transitions
Trivial Post-agglo rules discarded 532 transitions
Performed 532 trivial Post agglomeration. Transition count delta: 532
Iterating post reduction 0 with 532 rules applied. Total rules applied 532 place count 2847 transition count 2912
Reduce places removed 532 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 539 rules applied. Total rules applied 1071 place count 2315 transition count 2905
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1075 place count 2311 transition count 2905
Performed 768 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 768 Pre rules applied. Total rules applied 1075 place count 2311 transition count 2137
Deduced a syphon composed of 768 places in 7 ms
Ensure Unique test removed 74 places
Reduce places removed 842 places and 0 transitions.
Iterating global reduction 3 with 1610 rules applied. Total rules applied 2685 place count 1469 transition count 2137
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 3 with 53 rules applied. Total rules applied 2738 place count 1462 transition count 2091
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 4 with 46 rules applied. Total rules applied 2784 place count 1416 transition count 2091
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 2784 place count 1416 transition count 2062
Deduced a syphon composed of 29 places in 7 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 5 with 87 rules applied. Total rules applied 2871 place count 1358 transition count 2062
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 2871 place count 1358 transition count 2034
Deduced a syphon composed of 28 places in 5 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 2927 place count 1330 transition count 2034
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2928 place count 1329 transition count 2033
Iterating global reduction 5 with 1 rules applied. Total rules applied 2929 place count 1329 transition count 2033
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 2929 place count 1329 transition count 2032
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 2931 place count 1328 transition count 2032
Performed 225 Post agglomeration using F-continuation condition.Transition count delta: 225
Deduced a syphon composed of 225 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 227 places and 0 transitions.
Iterating global reduction 5 with 452 rules applied. Total rules applied 3383 place count 1101 transition count 1807
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3387 place count 1097 transition count 1803
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3392 place count 1096 transition count 1803
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 3393 place count 1096 transition count 1802
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3394 place count 1095 transition count 1802
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3394 place count 1095 transition count 1801
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 3396 place count 1094 transition count 1801
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3398 place count 1092 transition count 1799
Iterating global reduction 7 with 2 rules applied. Total rules applied 3400 place count 1092 transition count 1799
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 3402 place count 1092 transition count 1797
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3403 place count 1091 transition count 1797
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 3405 place count 1090 transition count 1802
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3407 place count 1088 transition count 1800
Reduce places removed 14 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 9 with 21 rules applied. Total rules applied 3428 place count 1074 transition count 1793
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 3435 place count 1067 transition count 1793
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 21 Pre rules applied. Total rules applied 3435 place count 1067 transition count 1772
Deduced a syphon composed of 21 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 11 with 43 rules applied. Total rules applied 3478 place count 1045 transition count 1772
Discarding 15 places :
Implicit places reduction removed 15 places
Iterating post reduction 11 with 15 rules applied. Total rules applied 3493 place count 1030 transition count 1772
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3493 place count 1030 transition count 1771
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 3495 place count 1029 transition count 1771
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 4 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 12 with 44 rules applied. Total rules applied 3539 place count 1007 transition count 1749
Discarding 14 places :
Symmetric choice reduction at 12 with 14 rule applications. Total rules 3553 place count 993 transition count 1735
Iterating global reduction 12 with 14 rules applied. Total rules applied 3567 place count 993 transition count 1735
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 3574 place count 986 transition count 1728
Iterating global reduction 12 with 7 rules applied. Total rules applied 3581 place count 986 transition count 1728
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3588 place count 986 transition count 1721
Applied a total of 3588 rules in 878 ms. Remains 986 /2848 variables (removed 1862) and now considering 1721/3445 (removed 1724) transitions.
// Phase 1: matrix 1721 rows 986 cols
[2024-06-01 05:04:02] [INFO ] Computed 162 invariants in 24 ms
[2024-06-01 05:04:03] [INFO ] Implicit Places using invariants in 1465 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, 450, 501, 502, 514, 515, 517, 534, 552, 572, 623, 624, 636, 637, 639, 656, 674, 694, 745, 746, 758, 759, 761, 778, 796, 816, 867, 868, 871, 882, 883, 884, 902, 923, 924, 925, 926]
Discarding 65 places :
Implicit Place search using SMT only with invariants took 1472 ms to find 65 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 921/2848 places, 1721/3445 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 118 transitions
Trivial Post-agglo rules discarded 118 transitions
Performed 118 trivial Post agglomeration. Transition count delta: 118
Iterating post reduction 0 with 118 rules applied. Total rules applied 118 place count 921 transition count 1603
Reduce places removed 118 places and 0 transitions.
Iterating post reduction 1 with 118 rules applied. Total rules applied 236 place count 803 transition count 1603
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 236 place count 803 transition count 1568
Deduced a syphon composed of 35 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 71 rules applied. Total rules applied 307 place count 767 transition count 1568
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 319 place count 763 transition count 1560
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 327 place count 755 transition count 1560
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 330 place count 752 transition count 1557
Iterating global reduction 4 with 3 rules applied. Total rules applied 333 place count 752 transition count 1557
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 336 place count 752 transition count 1554
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 3 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 5 with 110 rules applied. Total rules applied 446 place count 697 transition count 1499
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 450 place count 695 transition count 1500
Applied a total of 450 rules in 122 ms. Remains 695 /921 variables (removed 226) and now considering 1500/1721 (removed 221) transitions.
// Phase 1: matrix 1500 rows 695 cols
[2024-06-01 05:04:04] [INFO ] Computed 92 invariants in 15 ms
[2024-06-01 05:04:05] [INFO ] Implicit Places using invariants in 1016 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 351, 357, 362, 439, 445, 450, 527, 533, 538, 615, 621, 626, 691]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 1023 ms to find 22 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 673/2848 places, 1500/3445 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 673 transition count 1499
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 672 transition count 1499
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 16 place count 658 transition count 1485
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 658 transition count 1485
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 44 place count 644 transition count 1471
Iterating global reduction 2 with 14 rules applied. Total rules applied 58 place count 644 transition count 1471
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 637 transition count 1464
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 637 transition count 1464
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 86 place count 630 transition count 1457
Applied a total of 86 rules in 160 ms. Remains 630 /673 variables (removed 43) and now considering 1457/1500 (removed 43) transitions.
// Phase 1: matrix 1457 rows 630 cols
[2024-06-01 05:04:05] [INFO ] Computed 70 invariants in 14 ms
[2024-06-01 05:04:06] [INFO ] Implicit Places using invariants in 832 ms returned []
[2024-06-01 05:04:06] [INFO ] Invariant cache hit.
[2024-06-01 05:04:08] [INFO ] Implicit Places using invariants and state equation in 1944 ms returned []
Implicit Place search using SMT with State Equation took 2779 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 630/2848 places, 1457/3445 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 6435 ms. Remains : 630/2848 places, 1457/3445 transitions.
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-03
Product exploration explored 100000 steps with 1152 reset in 319 ms.
Product exploration explored 100000 steps with 1237 reset in 342 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 p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 78 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (476 resets) in 1113 ms. (35 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (90 resets) in 230 ms. (173 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (87 resets) in 240 ms. (165 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 193906 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 2
Probabilistic random walk after 193906 steps, saw 46770 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
[2024-06-01 05:04:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 149/187 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 57/244 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 320/564 variables, 40/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/564 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/570 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/570 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 60/630 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/630 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1457/2087 variables, 630/700 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2087 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/2087 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2087/2087 variables, and 700 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1040 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 149/187 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 57/244 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 320/564 variables, 40/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/564 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/570 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/570 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 60/630 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/630 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1457/2087 variables, 630/700 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2087 variables, 2/702 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2087 variables, 0/702 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/2087 variables, 0/702 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2087/2087 variables, and 702 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1288 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2335ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 981 ms.
Support contains 2 out of 630 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 630/630 places, 1457/1457 transitions.
Free-agglomeration rule applied 35 times.
Iterating global reduction 0 with 35 rules applied. Total rules applied 35 place count 630 transition count 1422
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 77 place count 595 transition count 1415
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 1 with 20 rules applied. Total rules applied 97 place count 595 transition count 1395
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 117 place count 575 transition count 1395
Applied a total of 117 rules in 84 ms. Remains 575 /630 variables (removed 55) and now considering 1395/1457 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 575/630 places, 1395/1457 transitions.
RANDOM walk for 40000 steps (702 resets) in 1031 ms. (38 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (126 resets) in 222 ms. (179 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (132 resets) in 212 ms. (187 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 168415 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 2
Probabilistic random walk after 168415 steps, saw 61507 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
// Phase 1: matrix 1395 rows 575 cols
[2024-06-01 05:04:19] [INFO ] Computed 70 invariants in 13 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 156/194 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 33/227 variables, 8/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 267/494 variables, 36/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5/499 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/499 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 76/575 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/575 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1395/1970 variables, 575/645 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1970 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/1970 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1970/1970 variables, and 645 constraints, problems are : Problem set: 0 solved, 2 unsolved in 997 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 575/575 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 156/194 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 33/227 variables, 8/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 267/494 variables, 36/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5/499 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/499 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 76/575 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/575 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1395/1970 variables, 575/645 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1970 variables, 2/647 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1970 variables, 0/647 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1970 variables, 0/647 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1970/1970 variables, and 647 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1035 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 575/575 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2052ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 799 ms.
Support contains 2 out of 575 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 575/575 places, 1395/1395 transitions.
Applied a total of 0 rules in 24 ms. Remains 575 /575 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 575/575 places, 1395/1395 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 575/575 places, 1395/1395 transitions.
Applied a total of 0 rules in 24 ms. Remains 575 /575 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
[2024-06-01 05:04:22] [INFO ] Invariant cache hit.
[2024-06-01 05:04:22] [INFO ] Implicit Places using invariants in 835 ms returned [88, 89, 159, 160, 230, 231, 302, 303, 373, 374, 444, 445]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 837 ms to find 12 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 563/575 places, 1395/1395 transitions.
Applied a total of 0 rules in 24 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 885 ms. Remains : 563/575 places, 1395/1395 transitions.
RANDOM walk for 40000 steps (667 resets) in 1037 ms. (38 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (125 resets) in 208 ms. (191 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (125 resets) in 211 ms. (188 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 169300 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 2
Probabilistic random walk after 169300 steps, saw 62048 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
// Phase 1: matrix 1395 rows 563 cols
[2024-06-01 05:04:26] [INFO ] Computed 58 invariants in 13 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 177/215 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 45/260 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 241/501 variables, 27/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/501 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5/506 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/506 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 57/563 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/563 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1395/1958 variables, 563/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1958 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 0/1958 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1958/1958 variables, and 621 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1094 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 563/563 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 177/215 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 45/260 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 241/501 variables, 27/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/501 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5/506 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/506 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 57/563 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/563 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1395/1958 variables, 563/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1958 variables, 2/623 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1958 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1958 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1958/1958 variables, and 623 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 563/563 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2143ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1048 ms.
Support contains 2 out of 563 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1395/1395 transitions.
Applied a total of 0 rules in 23 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 563/563 places, 1395/1395 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1395/1395 transitions.
Applied a total of 0 rules in 23 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
[2024-06-01 05:04:29] [INFO ] Invariant cache hit.
[2024-06-01 05:04:30] [INFO ] Implicit Places using invariants in 842 ms returned []
[2024-06-01 05:04:30] [INFO ] Invariant cache hit.
[2024-06-01 05:04:32] [INFO ] Implicit Places using invariants and state equation in 1808 ms returned []
Implicit Place search using SMT with State Equation took 2660 ms to find 0 implicit places.
[2024-06-01 05:04:32] [INFO ] Redundant transitions in 23 ms returned []
Running 1358 sub problems to find dead transitions.
[2024-06-01 05:04:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/562 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/562 variables, 42/53 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 562/1958 variables, and 53 constraints, problems are : Problem set: 0 solved, 1358 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 42/44 constraints, State Equation: 0/563 constraints, PredecessorRefiner: 1358/1358 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1358 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/562 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/562 variables, 42/53 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/562 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
At refinement iteration 3 (OVERLAPS) 1/563 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/563 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 563/1958 variables, and 58 constraints, problems are : Problem set: 0 solved, 1358 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 0/563 constraints, PredecessorRefiner: 0/1358 constraints, Known Traps: 0/0 constraints]
After SMT, in 60857ms problems are : Problem set: 0 solved, 1358 unsolved
Search for dead transitions found 0 dead transitions in 60871ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63585 ms. Remains : 563/563 places, 1395/1395 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 25 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-06-01 05:05:33] [INFO ] Invariant cache hit.
[2024-06-01 05:05:33] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2024-06-01 05:05:33] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 29 ms returned sat
[2024-06-01 05:05:34] [INFO ] After 873ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-01 05:05:34] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2024-06-01 05:05:34] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 28 ms returned sat
[2024-06-01 05:05:34] [INFO ] After 667ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-01 05:05:35] [INFO ] After 815ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-06-01 05:05:35] [INFO ] After 1078ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1989 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 81 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 76 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 630 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 630/630 places, 1457/1457 transitions.
Applied a total of 0 rules in 18 ms. Remains 630 /630 variables (removed 0) and now considering 1457/1457 (removed 0) transitions.
// Phase 1: matrix 1457 rows 630 cols
[2024-06-01 05:05:35] [INFO ] Computed 70 invariants in 15 ms
[2024-06-01 05:05:36] [INFO ] Implicit Places using invariants in 769 ms returned []
[2024-06-01 05:05:36] [INFO ] Invariant cache hit.
[2024-06-01 05:05:38] [INFO ] Implicit Places using invariants and state equation in 1902 ms returned []
Implicit Place search using SMT with State Equation took 2676 ms to find 0 implicit places.
Running 1406 sub problems to find dead transitions.
[2024-06-01 05:05:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 622/2087 variables, and 43 constraints, problems are : Problem set: 0 solved, 1406 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 35/57 constraints, State Equation: 0/630 constraints, PredecessorRefiner: 1406/1406 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1406 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
At refinement iteration 3 (OVERLAPS) 2/624 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/624 variables, 3/51 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 624/2087 variables, and 51 constraints, problems are : Problem set: 0 solved, 1406 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 38/57 constraints, State Equation: 0/630 constraints, PredecessorRefiner: 0/1406 constraints, Known Traps: 0/0 constraints]
After SMT, in 60866ms problems are : Problem set: 0 solved, 1406 unsolved
Search for dead transitions found 0 dead transitions in 60882ms
Finished structural reductions in LTL mode , in 1 iterations and 63579 ms. Remains : 630/630 places, 1457/1457 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 86 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 78 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (489 resets) in 1019 ms. (39 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (85 resets) in 233 ms. (170 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (85 resets) in 216 ms. (184 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 197391 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :0 out of 2
Probabilistic random walk after 197391 steps, saw 47764 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
[2024-06-01 05:06:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 149/187 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 57/244 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 320/564 variables, 40/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/564 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/570 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/570 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 60/630 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/630 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1457/2087 variables, 630/700 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2087 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/2087 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2087/2087 variables, and 700 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1055 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 149/187 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 57/244 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 320/564 variables, 40/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/564 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/570 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/570 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 60/630 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/630 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1457/2087 variables, 630/700 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2087 variables, 2/702 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2087 variables, 0/702 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/2087 variables, 0/702 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2087/2087 variables, and 702 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1283 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2347ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 978 ms.
Support contains 2 out of 630 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 630/630 places, 1457/1457 transitions.
Free-agglomeration rule applied 35 times.
Iterating global reduction 0 with 35 rules applied. Total rules applied 35 place count 630 transition count 1422
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 77 place count 595 transition count 1415
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 1 with 20 rules applied. Total rules applied 97 place count 595 transition count 1395
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 117 place count 575 transition count 1395
Applied a total of 117 rules in 84 ms. Remains 575 /630 variables (removed 55) and now considering 1395/1457 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 575/630 places, 1395/1457 transitions.
RANDOM walk for 40000 steps (702 resets) in 1044 ms. (38 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (129 resets) in 214 ms. (186 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (124 resets) in 221 ms. (180 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 167806 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 2
Probabilistic random walk after 167806 steps, saw 61204 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
// Phase 1: matrix 1395 rows 575 cols
[2024-06-01 05:06:49] [INFO ] Computed 70 invariants in 14 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 156/194 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 33/227 variables, 8/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 267/494 variables, 36/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5/499 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/499 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 76/575 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/575 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1395/1970 variables, 575/645 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1970 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/1970 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1970/1970 variables, and 645 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1032 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 575/575 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 156/194 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 33/227 variables, 8/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 267/494 variables, 36/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5/499 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/499 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 76/575 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/575 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1395/1970 variables, 575/645 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1970 variables, 2/647 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1970 variables, 0/647 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1970 variables, 0/647 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1970/1970 variables, and 647 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1074 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 575/575 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2135ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 813 ms.
Support contains 2 out of 575 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 575/575 places, 1395/1395 transitions.
Applied a total of 0 rules in 24 ms. Remains 575 /575 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 575/575 places, 1395/1395 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 575/575 places, 1395/1395 transitions.
Applied a total of 0 rules in 24 ms. Remains 575 /575 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
[2024-06-01 05:06:52] [INFO ] Invariant cache hit.
[2024-06-01 05:06:53] [INFO ] Implicit Places using invariants in 811 ms returned [88, 89, 159, 160, 230, 231, 302, 303, 373, 374, 444, 445]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 813 ms to find 12 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 563/575 places, 1395/1395 transitions.
Applied a total of 0 rules in 24 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 861 ms. Remains : 563/575 places, 1395/1395 transitions.
RANDOM walk for 40000 steps (701 resets) in 1052 ms. (37 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (129 resets) in 243 ms. (163 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (124 resets) in 251 ms. (158 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 168195 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 2
Probabilistic random walk after 168195 steps, saw 61410 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
// Phase 1: matrix 1395 rows 563 cols
[2024-06-01 05:06:56] [INFO ] Computed 58 invariants in 24 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 177/215 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 45/260 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 241/501 variables, 27/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/501 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5/506 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/506 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 57/563 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/563 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1395/1958 variables, 563/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1958 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 0/1958 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1958/1958 variables, and 621 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1108 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 563/563 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 177/215 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 45/260 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 241/501 variables, 27/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/501 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5/506 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/506 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 57/563 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/563 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1395/1958 variables, 563/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1958 variables, 2/623 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1958 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1958 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1958/1958 variables, and 623 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 563/563 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2168ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1067 ms.
Support contains 2 out of 563 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1395/1395 transitions.
Applied a total of 0 rules in 24 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 563/563 places, 1395/1395 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1395/1395 transitions.
Applied a total of 0 rules in 27 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
[2024-06-01 05:07:00] [INFO ] Invariant cache hit.
[2024-06-01 05:07:00] [INFO ] Implicit Places using invariants in 699 ms returned []
[2024-06-01 05:07:00] [INFO ] Invariant cache hit.
[2024-06-01 05:07:02] [INFO ] Implicit Places using invariants and state equation in 1889 ms returned []
Implicit Place search using SMT with State Equation took 2590 ms to find 0 implicit places.
[2024-06-01 05:07:02] [INFO ] Redundant transitions in 29 ms returned []
Running 1358 sub problems to find dead transitions.
[2024-06-01 05:07:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/562 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/562 variables, 42/53 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 562/1958 variables, and 53 constraints, problems are : Problem set: 0 solved, 1358 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 42/44 constraints, State Equation: 0/563 constraints, PredecessorRefiner: 1358/1358 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1358 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/562 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/562 variables, 42/53 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/562 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
At refinement iteration 3 (OVERLAPS) 1/563 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/563 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1358 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 563/1958 variables, and 58 constraints, problems are : Problem set: 0 solved, 1358 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 0/563 constraints, PredecessorRefiner: 0/1358 constraints, Known Traps: 0/0 constraints]
After SMT, in 61090ms problems are : Problem set: 0 solved, 1358 unsolved
Search for dead transitions found 0 dead transitions in 61113ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63768 ms. Remains : 563/563 places, 1395/1395 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 24 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-06-01 05:08:03] [INFO ] Invariant cache hit.
[2024-06-01 05:08:04] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-06-01 05:08:04] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 31 ms returned sat
[2024-06-01 05:08:04] [INFO ] After 881ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-01 05:08:04] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-06-01 05:08:04] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 24 ms returned sat
[2024-06-01 05:08:05] [INFO ] After 692ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-01 05:08:05] [INFO ] After 839ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-06-01 05:08:05] [INFO ] After 1090ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 2009 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 84 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 86 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 82 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 1171 reset in 286 ms.
Product exploration explored 100000 steps with 1207 reset in 317 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 85 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 630 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 630/630 places, 1457/1457 transitions.
Applied a total of 0 rules in 26 ms. Remains 630 /630 variables (removed 0) and now considering 1457/1457 (removed 0) transitions.
[2024-06-01 05:08:07] [INFO ] Redundant transitions in 25 ms returned []
Running 1406 sub problems to find dead transitions.
// Phase 1: matrix 1457 rows 630 cols
[2024-06-01 05:08:07] [INFO ] Computed 70 invariants in 15 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 622/2087 variables, and 43 constraints, problems are : Problem set: 0 solved, 1406 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 35/57 constraints, State Equation: 0/630 constraints, PredecessorRefiner: 1406/1406 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1406 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
At refinement iteration 3 (OVERLAPS) 2/624 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/624 variables, 3/51 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 624/2087 variables, and 51 constraints, problems are : Problem set: 0 solved, 1406 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 38/57 constraints, State Equation: 0/630 constraints, PredecessorRefiner: 0/1406 constraints, Known Traps: 0/0 constraints]
After SMT, in 60858ms problems are : Problem set: 0 solved, 1406 unsolved
Search for dead transitions found 0 dead transitions in 60874ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60932 ms. Remains : 630/630 places, 1457/1457 transitions.
Support contains 2 out of 630 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 630/630 places, 1457/1457 transitions.
Applied a total of 0 rules in 18 ms. Remains 630 /630 variables (removed 0) and now considering 1457/1457 (removed 0) transitions.
[2024-06-01 05:09:08] [INFO ] Invariant cache hit.
[2024-06-01 05:09:08] [INFO ] Implicit Places using invariants in 802 ms returned []
[2024-06-01 05:09:08] [INFO ] Invariant cache hit.
[2024-06-01 05:09:10] [INFO ] Implicit Places using invariants and state equation in 2002 ms returned []
Implicit Place search using SMT with State Equation took 2806 ms to find 0 implicit places.
Running 1406 sub problems to find dead transitions.
[2024-06-01 05:09:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 622/2087 variables, and 43 constraints, problems are : Problem set: 0 solved, 1406 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 35/57 constraints, State Equation: 0/630 constraints, PredecessorRefiner: 1406/1406 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1406 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
At refinement iteration 3 (OVERLAPS) 2/624 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/624 variables, 3/51 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 624/2087 variables, and 51 constraints, problems are : Problem set: 0 solved, 1406 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 38/57 constraints, State Equation: 0/630 constraints, PredecessorRefiner: 0/1406 constraints, Known Traps: 0/0 constraints]
After SMT, in 60887ms problems are : Problem set: 0 solved, 1406 unsolved
Search for dead transitions found 0 dead transitions in 60903ms
Finished structural reductions in LTL mode , in 1 iterations and 63731 ms. Remains : 630/630 places, 1457/1457 transitions.
Treatment of property ASLink-PT-07b-LTLCardinality-03 finished in 370407 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X((X(p0)||F((p1||G(p2))))))))'
Found a Shortening insensitive property : ASLink-PT-07b-LTLCardinality-13
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 2848 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2848/2848 places, 3445/3445 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 528 transitions
Trivial Post-agglo rules discarded 528 transitions
Performed 528 trivial Post agglomeration. Transition count delta: 528
Iterating post reduction 0 with 528 rules applied. Total rules applied 528 place count 2847 transition count 2916
Reduce places removed 528 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 535 rules applied. Total rules applied 1063 place count 2319 transition count 2909
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 6 rules applied. Total rules applied 1069 place count 2315 transition count 2907
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1071 place count 2313 transition count 2907
Performed 767 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 767 Pre rules applied. Total rules applied 1071 place count 2313 transition count 2140
Deduced a syphon composed of 767 places in 7 ms
Ensure Unique test removed 72 places
Reduce places removed 839 places and 0 transitions.
Iterating global reduction 4 with 1606 rules applied. Total rules applied 2677 place count 1474 transition count 2140
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 4 with 53 rules applied. Total rules applied 2730 place count 1467 transition count 2094
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 5 with 46 rules applied. Total rules applied 2776 place count 1421 transition count 2094
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 2776 place count 1421 transition count 2067
Deduced a syphon composed of 27 places in 5 ms
Ensure Unique test removed 27 places
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 81 rules applied. Total rules applied 2857 place count 1367 transition count 2067
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 26 Pre rules applied. Total rules applied 2857 place count 1367 transition count 2041
Deduced a syphon composed of 26 places in 6 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 2909 place count 1341 transition count 2041
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2910 place count 1340 transition count 2040
Iterating global reduction 6 with 1 rules applied. Total rules applied 2911 place count 1340 transition count 2040
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2911 place count 1340 transition count 2039
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2913 place count 1339 transition count 2039
Performed 229 Post agglomeration using F-continuation condition.Transition count delta: 229
Deduced a syphon composed of 229 places in 4 ms
Ensure Unique test removed 4 places
Reduce places removed 233 places and 0 transitions.
Iterating global reduction 6 with 462 rules applied. Total rules applied 3375 place count 1106 transition count 1810
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3379 place count 1102 transition count 1806
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3384 place count 1101 transition count 1806
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 3385 place count 1101 transition count 1805
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3386 place count 1100 transition count 1805
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3386 place count 1100 transition count 1804
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3388 place count 1099 transition count 1804
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3390 place count 1097 transition count 1802
Iterating global reduction 8 with 2 rules applied. Total rules applied 3392 place count 1097 transition count 1802
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3394 place count 1097 transition count 1800
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3395 place count 1096 transition count 1800
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 3397 place count 1095 transition count 1805
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3399 place count 1093 transition count 1803
Reduce places removed 14 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 10 with 21 rules applied. Total rules applied 3420 place count 1079 transition count 1796
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 3427 place count 1072 transition count 1796
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 21 Pre rules applied. Total rules applied 3427 place count 1072 transition count 1775
Deduced a syphon composed of 21 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 12 with 43 rules applied. Total rules applied 3470 place count 1050 transition count 1775
Discarding 15 places :
Implicit places reduction removed 15 places
Iterating post reduction 12 with 15 rules applied. Total rules applied 3485 place count 1035 transition count 1775
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 3485 place count 1035 transition count 1774
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 3487 place count 1034 transition count 1774
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 4 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 13 with 44 rules applied. Total rules applied 3531 place count 1012 transition count 1752
Discarding 14 places :
Symmetric choice reduction at 13 with 14 rule applications. Total rules 3545 place count 998 transition count 1738
Iterating global reduction 13 with 14 rules applied. Total rules applied 3559 place count 998 transition count 1738
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 3566 place count 991 transition count 1731
Iterating global reduction 13 with 7 rules applied. Total rules applied 3573 place count 991 transition count 1731
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 3580 place count 991 transition count 1724
Applied a total of 3580 rules in 975 ms. Remains 991 /2848 variables (removed 1857) and now considering 1724/3445 (removed 1721) transitions.
// Phase 1: matrix 1724 rows 991 cols
[2024-06-01 05:10:13] [INFO ] Computed 164 invariants in 25 ms
[2024-06-01 05:10:14] [INFO ] Implicit Places using invariants in 1459 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 224, 259, 260, 272, 273, 275, 292, 310, 330, 381, 382, 394, 395, 397, 414, 432, 453, 504, 505, 517, 518, 520, 537, 555, 575, 594, 629, 630, 642, 643, 645, 662, 680, 700, 751, 752, 764, 765, 767, 784, 802, 822, 873, 874, 877, 888, 889, 890, 908, 929, 930, 931, 932]
[2024-06-01 05:10:14] [INFO ] Actually due to overlaps returned [908, 890, 48, 167, 292, 414, 537, 662, 784, 31, 147, 150, 272, 275, 394, 397, 517, 520, 642, 645, 764, 767, 888, 929, 148, 273, 395, 518, 643, 765, 889, 930, 1, 18, 259, 260, 381, 382, 504, 505, 629, 630, 751, 752, 873, 874, 931, 19, 66, 86, 137, 185, 205, 310, 330, 432, 453, 555, 575, 594, 680, 700, 802, 822, 877, 932]
Discarding 66 places :
Implicit Place search using SMT only with invariants took 1464 ms to find 66 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 925/2848 places, 1724/3445 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 115 transitions
Trivial Post-agglo rules discarded 115 transitions
Performed 115 trivial Post agglomeration. Transition count delta: 115
Iterating post reduction 0 with 116 rules applied. Total rules applied 116 place count 924 transition count 1609
Reduce places removed 115 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 118 rules applied. Total rules applied 234 place count 809 transition count 1606
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 237 place count 806 transition count 1606
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 237 place count 806 transition count 1572
Deduced a syphon composed of 34 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 69 rules applied. Total rules applied 306 place count 771 transition count 1572
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 318 place count 767 transition count 1564
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 326 place count 759 transition count 1564
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 329 place count 756 transition count 1561
Iterating global reduction 5 with 3 rules applied. Total rules applied 332 place count 756 transition count 1561
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 335 place count 756 transition count 1558
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 2 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 6 with 110 rules applied. Total rules applied 445 place count 701 transition count 1503
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 449 place count 699 transition count 1504
Applied a total of 449 rules in 130 ms. Remains 699 /925 variables (removed 226) and now considering 1504/1724 (removed 220) transitions.
// Phase 1: matrix 1504 rows 699 cols
[2024-06-01 05:10:15] [INFO ] Computed 92 invariants in 16 ms
[2024-06-01 05:10:15] [INFO ] Implicit Places using invariants in 791 ms returned [88, 94, 99, 176, 182, 187, 264, 270, 275, 353, 359, 444, 450, 455, 532, 538, 543, 620, 626, 631, 696]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 794 ms to find 21 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 678/2848 places, 1504/3445 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 678 transition count 1503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 677 transition count 1503
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 15 place count 664 transition count 1490
Iterating global reduction 2 with 13 rules applied. Total rules applied 28 place count 664 transition count 1490
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 41 place count 651 transition count 1477
Iterating global reduction 2 with 13 rules applied. Total rules applied 54 place count 651 transition count 1477
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 61 place count 644 transition count 1470
Iterating global reduction 2 with 7 rules applied. Total rules applied 68 place count 644 transition count 1470
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 82 place count 637 transition count 1463
Applied a total of 82 rules in 132 ms. Remains 637 /678 variables (removed 41) and now considering 1463/1504 (removed 41) transitions.
// Phase 1: matrix 1463 rows 637 cols
[2024-06-01 05:10:16] [INFO ] Computed 71 invariants in 14 ms
[2024-06-01 05:10:16] [INFO ] Implicit Places using invariants in 815 ms returned []
[2024-06-01 05:10:16] [INFO ] Invariant cache hit.
[2024-06-01 05:10:18] [INFO ] Implicit Places using invariants and state equation in 1970 ms returned []
Implicit Place search using SMT with State Equation took 2787 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 637/2848 places, 1463/3445 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 6282 ms. Remains : 637/2848 places, 1463/3445 transitions.
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-13
Product exploration explored 100000 steps with 1436 reset in 394 ms.
Product exploration explored 100000 steps with 1362 reset in 458 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 (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 184 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (520 resets) in 1944 ms. (20 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40004 steps (86 resets) in 354 ms. (112 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (86 resets) in 386 ms. (103 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (87 resets) in 374 ms. (106 steps per ms) remains 3/3 properties
[2024-06-01 05:10:20] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 16/297 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 248/545 variables, 35/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/545 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/562 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/613 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/613 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/635 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/635 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/637 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/637 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1463/2100 variables, 637/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2100 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/2100 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2100/2100 variables, and 708 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1200 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 637/637 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 16/297 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 248/545 variables, 35/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/545 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/562 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/613 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/613 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/635 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/635 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/637 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 05:10:22] [INFO ] Deduced a trap composed of 24 places in 93 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/637 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/637 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 1463/2100 variables, 637/709 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2100 variables, 3/712 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2100 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/2100 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2100/2100 variables, and 712 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2240 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 637/637 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 3449ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 6498 ms.
Support contains 4 out of 637 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 637/637 places, 1463/1463 transitions.
Free-agglomeration rule applied 35 times.
Iterating global reduction 0 with 35 rules applied. Total rules applied 35 place count 637 transition count 1428
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 77 place count 602 transition count 1421
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 1 with 20 rules applied. Total rules applied 97 place count 602 transition count 1401
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 117 place count 582 transition count 1401
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 118 place count 582 transition count 1401
Applied a total of 118 rules in 110 ms. Remains 582 /637 variables (removed 55) and now considering 1401/1463 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 582/637 places, 1401/1463 transitions.
RANDOM walk for 40000 steps (713 resets) in 1747 ms. (22 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (120 resets) in 321 ms. (124 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (134 resets) in 340 ms. (117 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (129 resets) in 351 ms. (113 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 160968 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 3
Probabilistic random walk after 160968 steps, saw 42093 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
// Phase 1: matrix 1401 rows 582 cols
[2024-06-01 05:10:34] [INFO ] Computed 71 invariants in 16 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 196/200 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/211 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 258/469 variables, 38/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/469 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 26/495 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/495 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 54/549 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/549 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/571 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/571 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 11/582 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/582 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1983 variables, 582/653 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1983 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1983 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1983/1983 variables, and 653 constraints, problems are : Problem set: 0 solved, 3 unsolved in 996 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 582/582 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 196/200 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/211 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 258/469 variables, 38/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/469 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 26/495 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/495 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 54/549 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/549 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/571 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 05:10:36] [INFO ] Deduced a trap composed of 59 places in 150 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/571 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/571 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 11/582 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/582 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 1401/1983 variables, 582/654 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1983 variables, 3/657 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1983 variables, 0/657 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/1983 variables, 0/657 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1983/1983 variables, and 657 constraints, problems are : Problem set: 0 solved, 3 unsolved in 7417 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 582/582 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 8436ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 3759 ms.
Support contains 4 out of 582 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1401/1401 transitions.
Applied a total of 0 rules in 24 ms. Remains 582 /582 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 582/582 places, 1401/1401 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1401/1401 transitions.
Applied a total of 0 rules in 24 ms. Remains 582 /582 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
[2024-06-01 05:10:47] [INFO ] Invariant cache hit.
[2024-06-01 05:10:48] [INFO ] Implicit Places using invariants in 947 ms returned [88, 89, 161, 162, 232, 233, 300, 308, 309, 381, 382, 452, 453]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 949 ms to find 13 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 569/582 places, 1401/1401 transitions.
Applied a total of 0 rules in 37 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1011 ms. Remains : 569/582 places, 1401/1401 transitions.
RANDOM walk for 40000 steps (678 resets) in 1888 ms. (21 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (126 resets) in 322 ms. (123 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (129 resets) in 365 ms. (109 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (123 resets) in 340 ms. (117 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 165081 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 3
Probabilistic random walk after 165081 steps, saw 43122 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
// Phase 1: matrix 1401 rows 569 cols
[2024-06-01 05:10:51] [INFO ] Computed 58 invariants in 14 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/545 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/567 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/569 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1970 variables, 569/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1970/1970 variables, and 627 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1216 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/545 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/567 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/569 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1970 variables, 569/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 3/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1970 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1970 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1970/1970 variables, and 630 constraints, problems are : Problem set: 0 solved, 3 unsolved in 9488 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 10723ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4028 ms.
Support contains 4 out of 569 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 26 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 569/569 places, 1401/1401 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 24 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
[2024-06-01 05:11:06] [INFO ] Invariant cache hit.
[2024-06-01 05:11:07] [INFO ] Implicit Places using invariants in 767 ms returned []
[2024-06-01 05:11:07] [INFO ] Invariant cache hit.
[2024-06-01 05:11:09] [INFO ] Implicit Places using invariants and state equation in 1589 ms returned []
Implicit Place search using SMT with State Equation took 2362 ms to find 0 implicit places.
[2024-06-01 05:11:09] [INFO ] Redundant transitions in 23 ms returned []
Running 1364 sub problems to find dead transitions.
[2024-06-01 05:11:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 568/1970 variables, and 54 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 1364/1364 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1364 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
[2024-06-01 05:11:54] [INFO ] Deduced a trap composed of 75 places in 205 ms of which 3 ms to minimize.
[2024-06-01 05:12:03] [INFO ] Deduced a trap composed of 40 places in 153 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/568 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 568/1970 variables, and 56 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 0/1364 constraints, Known Traps: 2/2 constraints]
After SMT, in 60869ms problems are : Problem set: 0 solved, 1364 unsolved
Search for dead transitions found 0 dead transitions in 60882ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63299 ms. Remains : 569/569 places, 1401/1401 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (AND (NOT p1) (NOT p0) p2)))]
Knowledge based reduction with 5 factoid took 254 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Support contains 4 out of 637 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 637/637 places, 1463/1463 transitions.
Applied a total of 0 rules in 18 ms. Remains 637 /637 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
// Phase 1: matrix 1463 rows 637 cols
[2024-06-01 05:12:10] [INFO ] Computed 71 invariants in 14 ms
[2024-06-01 05:12:11] [INFO ] Implicit Places using invariants in 835 ms returned []
[2024-06-01 05:12:11] [INFO ] Invariant cache hit.
[2024-06-01 05:12:13] [INFO ] Implicit Places using invariants and state equation in 2078 ms returned []
Implicit Place search using SMT with State Equation took 2915 ms to find 0 implicit places.
Running 1412 sub problems to find dead transitions.
[2024-06-01 05:12:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/2100 variables, and 46 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 38/58 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 1412/1412 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1412 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/629 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 3 (OVERLAPS) 2/631 variables, 5/51 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/631 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
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1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 631/2100 variables, and 52 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 39/58 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 0/1412 constraints, Known Traps: 0/0 constraints]
After SMT, in 60890ms problems are : Problem set: 0 solved, 1412 unsolved
Search for dead transitions found 0 dead transitions in 60904ms
Finished structural reductions in LTL mode , in 1 iterations and 63840 ms. Remains : 637/637 places, 1463/1463 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 p1) (NOT p0) p2), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 201 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
RANDOM walk for 40000 steps (459 resets) in 1653 ms. (24 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40004 steps (86 resets) in 344 ms. (115 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (89 resets) in 339 ms. (117 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (85 resets) in 307 ms. (129 steps per ms) remains 3/3 properties
[2024-06-01 05:13:15] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 16/297 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 248/545 variables, 35/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/545 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/562 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/613 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/613 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/635 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/635 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/637 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/637 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1463/2100 variables, 637/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2100 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/2100 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2100/2100 variables, and 708 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1101 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 637/637 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 16/297 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 248/545 variables, 35/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/545 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/562 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/613 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/613 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/635 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/635 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/637 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/637 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1463/2100 variables, 637/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2100 variables, 3/711 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2100 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/2100 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2100/2100 variables, and 711 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2489 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 637/637 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 3596ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 6693 ms.
Support contains 4 out of 637 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 637/637 places, 1463/1463 transitions.
Free-agglomeration rule applied 35 times.
Iterating global reduction 0 with 35 rules applied. Total rules applied 35 place count 637 transition count 1428
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 77 place count 602 transition count 1421
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 1 with 20 rules applied. Total rules applied 97 place count 602 transition count 1401
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 117 place count 582 transition count 1401
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 118 place count 582 transition count 1401
Applied a total of 118 rules in 110 ms. Remains 582 /637 variables (removed 55) and now considering 1401/1463 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 582/637 places, 1401/1463 transitions.
RANDOM walk for 40000 steps (701 resets) in 1772 ms. (22 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (134 resets) in 328 ms. (121 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (125 resets) in 383 ms. (104 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (123 resets) in 343 ms. (116 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 159802 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 3
Probabilistic random walk after 159802 steps, saw 41803 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
// Phase 1: matrix 1401 rows 582 cols
[2024-06-01 05:13:29] [INFO ] Computed 71 invariants in 14 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 196/200 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/211 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 258/469 variables, 38/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/469 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 26/495 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/495 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 54/549 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/549 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/571 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/571 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 11/582 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/582 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1983 variables, 582/653 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1983 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1983 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1983/1983 variables, and 653 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 582/582 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 196/200 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/211 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 258/469 variables, 38/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/469 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 26/495 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/495 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 54/549 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/549 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/571 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/571 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 11/582 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/582 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1983 variables, 582/653 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1983 variables, 3/656 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1983 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1983 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1983/1983 variables, and 656 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6242 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 582/582 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 7292ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 7655 ms.
Support contains 4 out of 582 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1401/1401 transitions.
Applied a total of 0 rules in 24 ms. Remains 582 /582 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 582/582 places, 1401/1401 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1401/1401 transitions.
Applied a total of 0 rules in 24 ms. Remains 582 /582 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
[2024-06-01 05:13:44] [INFO ] Invariant cache hit.
[2024-06-01 05:13:45] [INFO ] Implicit Places using invariants in 966 ms returned [88, 89, 161, 162, 232, 233, 300, 308, 309, 381, 382, 452, 453]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 968 ms to find 13 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 569/582 places, 1401/1401 transitions.
Applied a total of 0 rules in 32 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1025 ms. Remains : 569/582 places, 1401/1401 transitions.
RANDOM walk for 40000 steps (671 resets) in 1657 ms. (24 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (126 resets) in 382 ms. (104 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (127 resets) in 368 ms. (108 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (136 resets) in 337 ms. (118 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 163985 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 3
Probabilistic random walk after 163985 steps, saw 42792 distinct states, run finished after 3002 ms. (steps per millisecond=54 ) properties seen :0
// Phase 1: matrix 1401 rows 569 cols
[2024-06-01 05:13:49] [INFO ] Computed 58 invariants in 13 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/545 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/567 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/569 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1970 variables, 569/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1970/1970 variables, and 627 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1134 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 05:13:51] [INFO ] Deduced a trap composed of 19 places in 257 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/494 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 51/545 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/545 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 22/567 variables, 3/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/567 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 2/569 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 05:13:51] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 2 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/569 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/569 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 1401/1970 variables, 569/629 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1970 variables, 3/632 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1970 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/1970 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1970/1970 variables, and 632 constraints, problems are : Problem set: 0 solved, 3 unsolved in 12608 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints]
After SMT, in 13769ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 7317 ms.
Support contains 4 out of 569 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 28 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 569/569 places, 1401/1401 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 23 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
[2024-06-01 05:14:10] [INFO ] Invariant cache hit.
[2024-06-01 05:14:11] [INFO ] Implicit Places using invariants in 708 ms returned []
[2024-06-01 05:14:11] [INFO ] Invariant cache hit.
[2024-06-01 05:14:13] [INFO ] Implicit Places using invariants and state equation in 1677 ms returned []
Implicit Place search using SMT with State Equation took 2388 ms to find 0 implicit places.
[2024-06-01 05:14:13] [INFO ] Redundant transitions in 24 ms returned []
Running 1364 sub problems to find dead transitions.
[2024-06-01 05:14:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 568/1970 variables, and 54 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 1364/1364 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1364 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
[2024-06-01 05:14:57] [INFO ] Deduced a trap composed of 75 places in 188 ms of which 2 ms to minimize.
[2024-06-01 05:15:06] [INFO ] Deduced a trap composed of 40 places in 158 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/568 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 568/1970 variables, and 56 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 0/1364 constraints, Known Traps: 2/2 constraints]
After SMT, in 60857ms problems are : Problem set: 0 solved, 1364 unsolved
Search for dead transitions found 0 dead transitions in 60870ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63311 ms. Remains : 569/569 places, 1401/1401 transitions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (AND (NOT p1) p2 (NOT p0))))]
Knowledge based reduction with 4 factoid took 232 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 1483 reset in 323 ms.
Product exploration explored 100000 steps with 1404 reset in 350 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Support contains 4 out of 637 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 637/637 places, 1463/1463 transitions.
Applied a total of 0 rules in 26 ms. Remains 637 /637 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
[2024-06-01 05:15:15] [INFO ] Redundant transitions in 25 ms returned []
Running 1412 sub problems to find dead transitions.
// Phase 1: matrix 1463 rows 637 cols
[2024-06-01 05:15:15] [INFO ] Computed 71 invariants in 14 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/2100 variables, and 46 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 38/58 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 1412/1412 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1412 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/629 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 3 (OVERLAPS) 2/631 variables, 5/51 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/631 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 631/2100 variables, and 52 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 39/58 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 0/1412 constraints, Known Traps: 0/0 constraints]
After SMT, in 60845ms problems are : Problem set: 0 solved, 1412 unsolved
Search for dead transitions found 0 dead transitions in 60859ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60916 ms. Remains : 637/637 places, 1463/1463 transitions.
Support contains 4 out of 637 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 637/637 places, 1463/1463 transitions.
Applied a total of 0 rules in 19 ms. Remains 637 /637 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
[2024-06-01 05:16:16] [INFO ] Invariant cache hit.
[2024-06-01 05:16:17] [INFO ] Implicit Places using invariants in 846 ms returned []
[2024-06-01 05:16:17] [INFO ] Invariant cache hit.
[2024-06-01 05:16:19] [INFO ] Implicit Places using invariants and state equation in 2037 ms returned []
Implicit Place search using SMT with State Equation took 2890 ms to find 0 implicit places.
Running 1412 sub problems to find dead transitions.
[2024-06-01 05:16:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/2100 variables, and 46 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 38/58 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 1412/1412 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1412 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/629 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 3 (OVERLAPS) 2/631 variables, 5/51 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/631 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 631/2100 variables, and 52 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 39/58 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 0/1412 constraints, Known Traps: 0/0 constraints]
After SMT, in 60831ms problems are : Problem set: 0 solved, 1412 unsolved
Search for dead transitions found 0 dead transitions in 60845ms
Finished structural reductions in LTL mode , in 1 iterations and 63756 ms. Remains : 637/637 places, 1463/1463 transitions.
Treatment of property ASLink-PT-07b-LTLCardinality-13 finished in 427920 ms.
[2024-06-01 05:17:20] [INFO ] Flatten gal took : 140 ms
[2024-06-01 05:17:20] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-06-01 05:17:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2848 places, 3445 transitions and 10624 arcs took 27 ms.
Total runtime 2804293 ms.
There are residual formulas that ITS could not solve within timeout

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024