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.r179-tall-171640600800106.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is FlexibleBarrier-PT-16b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-171640600800106
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K 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 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 13 08:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 185K Apr 13 08:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Apr 13 08:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 13 08:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:45 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 945K 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 FlexibleBarrier-PT-16b-CTLFireability-2024-00
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-01
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-02
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-03
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-04
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-05
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-06
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-07
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-08
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-09
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-10
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-11
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2023-12
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2023-13
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2023-14
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2023-15

=== Now, execution of the tool begins

BK_START 1716423307139

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-16b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 00:15:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-23 00:15:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 00:15:08] [INFO ] Load time of PNML (sax parser for PT used): 185 ms
[2024-05-23 00:15:08] [INFO ] Transformed 3472 places.
[2024-05-23 00:15:08] [INFO ] Transformed 4001 transitions.
[2024-05-23 00:15:08] [INFO ] Found NUPN structural information;
[2024-05-23 00:15:08] [INFO ] Parsed PT model containing 3472 places and 4001 transitions and 10043 arcs in 300 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 14 ms.
Support contains 120 out of 3472 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3472/3472 places, 4001/4001 transitions.
Discarding 1391 places :
Symmetric choice reduction at 0 with 1391 rule applications. Total rules 1391 place count 2081 transition count 2610
Iterating global reduction 0 with 1391 rules applied. Total rules applied 2782 place count 2081 transition count 2610
Discarding 649 places :
Symmetric choice reduction at 0 with 649 rule applications. Total rules 3431 place count 1432 transition count 1961
Iterating global reduction 0 with 649 rules applied. Total rules applied 4080 place count 1432 transition count 1961
Discarding 380 places :
Symmetric choice reduction at 0 with 380 rule applications. Total rules 4460 place count 1052 transition count 1581
Iterating global reduction 0 with 380 rules applied. Total rules applied 4840 place count 1052 transition count 1581
Ensure Unique test removed 163 transitions
Reduce isomorphic transitions removed 163 transitions.
Iterating post reduction 0 with 163 rules applied. Total rules applied 5003 place count 1052 transition count 1418
Applied a total of 5003 rules in 595 ms. Remains 1052 /3472 variables (removed 2420) and now considering 1418/4001 (removed 2583) transitions.
// Phase 1: matrix 1418 rows 1052 cols
[2024-05-23 00:15:09] [INFO ] Computed 18 invariants in 54 ms
[2024-05-23 00:15:10] [INFO ] Implicit Places using invariants in 730 ms returned []
[2024-05-23 00:15:10] [INFO ] Invariant cache hit.
[2024-05-23 00:15:11] [INFO ] Implicit Places using invariants and state equation in 1075 ms returned []
Implicit Place search using SMT with State Equation took 1836 ms to find 0 implicit places.
Running 1417 sub problems to find dead transitions.
[2024-05-23 00:15:11] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
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(s6 1.0)
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(s576 1.0)
(s577 1.0)
(s578 1.0)
(s579 1.0)
(s580 1.0)
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(s588 1.0)
(s589 1.0)
(s590 1.0)
(s591 1.0)
(s592 1.0)
(s593 1.0)
(s594 1.0)
(s595 1.0)
(s596 1.0)
(s597 1.0)
(s598 1.0)
(s599 1.0)
(s600 1.0)
(s601 1.0)
(s602 1.0)
(s603 1.0)
(s604 1.0)
(s605 1.0)
(s606 1.0)
(s607 1.0)
(s608 1.0)
(s609 1.0)
(s610 1.0)
(s611 1.0)
(s612 1.0)
(s613 1.0)
(s614 1.0)
(s615 1.0)
(s616 1.0)
(s617 1.0)
(s618 1.0)
(s619 1.0)
(s620 1.0)
(s621 1.0)
(s622 1.0)
(s623 1.0)
(s624 1.0)
(s625 1.0)
(s626 1.0)
(s627 1.0)
(s628 1.0)
(s629 1.0)
(s630 1.0)
(s631 1.0)
(s632 1.0)
(s633 1.0)
(s634 1.0)
(s635 1.0)
(s636 1.0)
(s637 1.0)
(s638 1.0)
(s639 1.0)
(s640 1.0)
(s641 1.0)
(s642 1.0)
(s643 1.0)
(s644 1.0)
(s645 1.0)
(s646 1.0)
(s647 1.0)
(s648 1.0)
(s649 1.0)
(s650 1.0)
(s651 1.0)
(s652 1.0)
(s653 1.0)
(s654 1.0)
(s655 1.0)
(s656 1.0)
(s657 1.0)
(s658 1.0)
(s659 1.0)
(s660 1.0)
(s661 1.0)
(s662 1.0)
(s663 1.0)
(s664 1.0)
(s665 1.0)
(s666 1.0)
(s667 1.0)
(s668 1.0)
(s669 1.0)
(s670 1.0)
(s671 1.0)
(s672 1.0)
(s673 1.0)
(s674 1.0)
(s675 1.0)
(s676 1.0)
(s677 1.0)
(s678 1.0)
(s679 1.0)
(s680 1.0)
(s681 1.0)
(s682 1.0)
(s683 1.0)
(s684 1.0)
(s685 1.0)
(s686 1.0)
(s687 1.0)
(s688 1.0)
(s689 1.0)
(s690 1.0)
(s691 1.0)
(s692 1.0)
(s693 1.0)
(s694 1.0)
(s695 1.0)
(s696 1.0)
(s697 1.0)
(s698 1.0)
(s699 1.0)
(s700 1.0)
(s701 1.0)
(s702 1.0)
(s703 1.0)
(s704 1.0)
(s705 1.0)
(s706 1.0)
(s707 1.0)
(s708 1.0)
(s709 1.0)
(s710 1.0)
(s711 1.0)
(s712 1.0)
(s713 1.0)
(s714 1.0)
(s715 1.0)
(s716 1.0)
(s717 1.0)
(s718 1.0)
(s719 1.0)
(s720 1.0)
(s721 1.0)
(s722 1.0)
(s723 1.0)
(s724 1.0)
(s725 1.0)
(s726 1.0)
(s727 1.0)
(s728 1.0)
(s729 1.0)
(s730 1.0)
(s731 1.0)
(s732 1.0)
(s733 1.0)
(s734 1.0)
(s735 1.0)
(s736 1.0)
(s737 1.0)
(s738 1.0)
(s739 1.0)
(s740 1.0)
(s741 1.0)
(s742 1.0)
(s743 1.0)
(s744 1.0)
(s745 1.0)
(s746 1.0)
(s747 1.0)
(s748 1.0)
(s749 1.0)
(s750 1.0)
(s751 1.0)
(s752 1.0)
(s753 1.0)
(s754 1.0)
(s755 1.0)
(s756 1.0)
(s757 1.0)
(s758 1.0)
(s759 1.0)
(s760 1.0)
(s761 1.0)
(s762 1.0)
(s763 1.0)
(s764 1.0)
(s765 1.0)
(s766 1.0)
(s767 1.0)
(s768 1.0)
(s769 1.0)
(s770 1.0)
(s771 1.0)
(s772 1.0)
(s773 1.0)
(s774 1.0)
(s775 1.0)
(s776 1.0)
(s777 1.0)
(s778 1.0)
(s779 1.0)
(s780 1.0)
(s781 1.0)
(s782 1.0)
(s783 1.0)
(s784 1.0)
(s785 1.0)
(s786 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1051 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1417 unsolved
SMT process timed out in 31458ms, After SMT, problems are : Problem set: 0 solved, 1417 unsolved
Search for dead transitions found 0 dead transitions in 31484ms
Starting structural reductions in LTL mode, iteration 1 : 1052/3472 places, 1418/4001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33945 ms. Remains : 1052/3472 places, 1418/4001 transitions.
Support contains 120 out of 1052 places after structural reductions.
[2024-05-23 00:15:42] [INFO ] Flatten gal took : 123 ms
[2024-05-23 00:15:43] [INFO ] Flatten gal took : 74 ms
[2024-05-23 00:15:43] [INFO ] Input system was already deterministic with 1418 transitions.
Support contains 117 out of 1052 places (down from 120) after GAL structural reductions.
RANDOM walk for 40000 steps (355 resets) in 2474 ms. (16 steps per ms) remains 57/75 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 6 ms. (572 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (8 resets) in 7 ms. (500 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 57/57 properties
[2024-05-23 00:15:44] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 958/1052 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1052 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (OVERLAPS) 1418/2470 variables, 1052/1070 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2470 variables, 0/1070 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 0/2470 variables, 0/1070 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2470/2470 variables, and 1070 constraints, problems are : Problem set: 0 solved, 57 unsolved in 5023 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 1052/1052 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 958/1052 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 57 unsolved
[2024-05-23 00:15:50] [INFO ] Deduced a trap composed of 296 places in 502 ms of which 53 ms to minimize.
[2024-05-23 00:15:50] [INFO ] Deduced a trap composed of 291 places in 347 ms of which 5 ms to minimize.
[2024-05-23 00:15:51] [INFO ] Deduced a trap composed of 289 places in 408 ms of which 6 ms to minimize.
[2024-05-23 00:15:51] [INFO ] Deduced a trap composed of 298 places in 344 ms of which 5 ms to minimize.
[2024-05-23 00:15:52] [INFO ] Deduced a trap composed of 333 places in 380 ms of which 5 ms to minimize.
[2024-05-23 00:15:52] [INFO ] Deduced a trap composed of 341 places in 330 ms of which 6 ms to minimize.
[2024-05-23 00:15:53] [INFO ] Deduced a trap composed of 299 places in 308 ms of which 5 ms to minimize.
[2024-05-23 00:15:53] [INFO ] Deduced a trap composed of 298 places in 296 ms of which 5 ms to minimize.
[2024-05-23 00:15:54] [INFO ] Deduced a trap composed of 334 places in 298 ms of which 6 ms to minimize.
[2024-05-23 00:15:54] [INFO ] Deduced a trap composed of 332 places in 300 ms of which 5 ms to minimize.
SMT process timed out in 10171ms, After SMT, problems are : Problem set: 0 solved, 57 unsolved
Fused 57 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 94 out of 1052 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Graph (trivial) has 639 edges and 1052 vertex of which 85 / 1052 are part of one of the 14 SCC in 12 ms
Free SCC test removed 71 places
Drop transitions (Empty/Sink Transition effects.) removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 65 place count 981 transition count 1268
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 129 place count 917 transition count 1268
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 129 place count 917 transition count 1233
Deduced a syphon composed of 35 places in 2 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 199 place count 882 transition count 1233
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 234 place count 847 transition count 1198
Iterating global reduction 2 with 35 rules applied. Total rules applied 269 place count 847 transition count 1198
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 273 place count 847 transition count 1194
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 285 place count 835 transition count 1182
Iterating global reduction 3 with 12 rules applied. Total rules applied 297 place count 835 transition count 1182
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 299 place count 835 transition count 1180
Performed 112 Post agglomeration using F-continuation condition.Transition count delta: 112
Deduced a syphon composed of 112 places in 1 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 4 with 224 rules applied. Total rules applied 523 place count 723 transition count 1068
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 525 place count 721 transition count 1066
Iterating global reduction 4 with 2 rules applied. Total rules applied 527 place count 721 transition count 1066
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 529 place count 721 transition count 1064
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 533 place count 719 transition count 1064
Free-agglomeration rule applied 258 times.
Iterating global reduction 5 with 258 rules applied. Total rules applied 791 place count 719 transition count 806
Reduce places removed 258 places and 0 transitions.
Iterating post reduction 5 with 258 rules applied. Total rules applied 1049 place count 461 transition count 806
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1063 place count 447 transition count 792
Iterating global reduction 6 with 14 rules applied. Total rules applied 1077 place count 447 transition count 792
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1091 place count 447 transition count 778
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 7 with 30 rules applied. Total rules applied 1121 place count 447 transition count 748
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 1123 place count 447 transition count 748
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1124 place count 446 transition count 747
Applied a total of 1124 rules in 521 ms. Remains 446 /1052 variables (removed 606) and now considering 747/1418 (removed 671) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 521 ms. Remains : 446/1052 places, 747/1418 transitions.
RANDOM walk for 40000 steps (850 resets) in 2009 ms. (19 steps per ms) remains 30/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 5 ms. (667 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 6 ms. (571 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 5 ms. (667 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 9 ms. (400 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 29/29 properties
[2024-05-23 00:15:55] [INFO ] Flow matrix only has 723 transitions (discarded 24 similar events)
// Phase 1: matrix 723 rows 446 cols
[2024-05-23 00:15:55] [INFO ] Computed 18 invariants in 20 ms
[2024-05-23 00:15:55] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 370/411 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (OVERLAPS) 712/1123 variables, 411/425 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1123 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1123 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (OVERLAPS) 44/1167 variables, 33/459 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1167 variables, 2/461 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1167 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (OVERLAPS) 2/1169 variables, 2/463 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1169 variables, 2/465 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1169 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 12 (OVERLAPS) 0/1169 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1169/1169 variables, and 465 constraints, problems are : Problem set: 0 solved, 29 unsolved in 1875 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 446/446 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 370/411 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 29 unsolved
[2024-05-23 00:15:57] [INFO ] Deduced a trap composed of 237 places in 144 ms of which 2 ms to minimize.
[2024-05-23 00:15:58] [INFO ] Deduced a trap composed of 233 places in 123 ms of which 2 ms to minimize.
[2024-05-23 00:15:58] [INFO ] Deduced a trap composed of 245 places in 118 ms of which 3 ms to minimize.
[2024-05-23 00:15:58] [INFO ] Deduced a trap composed of 238 places in 135 ms of which 2 ms to minimize.
[2024-05-23 00:15:58] [INFO ] Deduced a trap composed of 241 places in 124 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (OVERLAPS) 712/1123 variables, 411/430 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1123 variables, 1/431 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1123 variables, 18/449 constraints. Problems are: Problem set: 0 solved, 29 unsolved
[2024-05-23 00:15:59] [INFO ] Deduced a trap composed of 254 places in 145 ms of which 2 ms to minimize.
[2024-05-23 00:16:00] [INFO ] Deduced a trap composed of 239 places in 116 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1123 variables, 2/451 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1123 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (OVERLAPS) 44/1167 variables, 33/484 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1167 variables, 2/486 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1167 variables, 11/497 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1167 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 13 (OVERLAPS) 2/1169 variables, 2/499 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1169 variables, 2/501 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1169 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 16 (OVERLAPS) 0/1169 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1169/1169 variables, and 501 constraints, problems are : Problem set: 0 solved, 29 unsolved in 5062 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 446/446 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 7/7 constraints]
After SMT, in 6980ms problems are : Problem set: 0 solved, 29 unsolved
Parikh walk visited 28 properties in 4022 ms.
Support contains 4 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 747/747 transitions.
Graph (trivial) has 347 edges and 446 vertex of which 4 / 446 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 444 transition count 723
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 41 place count 424 transition count 723
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 41 place count 424 transition count 721
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 45 place count 422 transition count 721
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 59 place count 422 transition count 707
Discarding 50 places :
Symmetric choice reduction at 3 with 50 rule applications. Total rules 109 place count 372 transition count 657
Iterating global reduction 3 with 50 rules applied. Total rules applied 159 place count 372 transition count 657
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 160 place count 372 transition count 656
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 160 place count 372 transition count 655
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 162 place count 371 transition count 655
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 177 place count 371 transition count 640
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 179 place count 369 transition count 638
Iterating global reduction 5 with 2 rules applied. Total rules applied 181 place count 369 transition count 638
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 183 place count 369 transition count 636
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 6 with 38 rules applied. Total rules applied 221 place count 350 transition count 617
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 234 place count 350 transition count 604
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 245 place count 339 transition count 593
Iterating global reduction 7 with 11 rules applied. Total rules applied 256 place count 339 transition count 593
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 265 place count 339 transition count 584
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 267 place count 339 transition count 582
Free-agglomeration rule applied 252 times with reduction of 9 identical transitions.
Iterating global reduction 8 with 252 rules applied. Total rules applied 519 place count 339 transition count 321
Reduce places removed 253 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 200 transitions
Reduce isomorphic transitions removed 200 transitions.
Graph (complete) has 161 edges and 86 vertex of which 41 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 45 output transitions
Drop transitions (Output transitions of discarded places.) removed 45 transitions
Graph (trivial) has 53 edges and 41 vertex of which 14 / 41 are part of one of the 7 SCC in 0 ms
Free SCC test removed 7 places
Iterating post reduction 8 with 455 rules applied. Total rules applied 974 place count 34 transition count 76
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 9 with 32 rules applied. Total rules applied 1006 place count 34 transition count 44
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 7 Pre rules applied. Total rules applied 1006 place count 34 transition count 37
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 10 with 14 rules applied. Total rules applied 1020 place count 27 transition count 37
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 1027 place count 27 transition count 30
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 1041 place count 20 transition count 23
Free-agglomeration rule applied 7 times.
Iterating global reduction 11 with 7 rules applied. Total rules applied 1048 place count 20 transition count 16
Reduce places removed 12 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 11 with 19 rules applied. Total rules applied 1067 place count 8 transition count 9
Applied a total of 1067 rules in 180 ms. Remains 8 /446 variables (removed 438) and now considering 9/747 (removed 738) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 8/446 places, 9/747 transitions.
RANDOM walk for 49 steps (0 resets) in 4 ms. (9 steps per ms) remains 0/1 properties
[2024-05-23 00:16:06] [INFO ] Flatten gal took : 49 ms
[2024-05-23 00:16:07] [INFO ] Flatten gal took : 62 ms
[2024-05-23 00:16:07] [INFO ] Input system was already deterministic with 1418 transitions.
Computed a total of 18 stabilizing places and 18 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Discarding 66 places :
Symmetric choice reduction at 0 with 66 rule applications. Total rules 66 place count 986 transition count 1352
Iterating global reduction 0 with 66 rules applied. Total rules applied 132 place count 986 transition count 1352
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 145 place count 986 transition count 1339
Discarding 49 places :
Symmetric choice reduction at 1 with 49 rule applications. Total rules 194 place count 937 transition count 1290
Iterating global reduction 1 with 49 rules applied. Total rules applied 243 place count 937 transition count 1290
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 274 place count 937 transition count 1259
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 289 place count 922 transition count 1244
Iterating global reduction 2 with 15 rules applied. Total rules applied 304 place count 922 transition count 1244
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 315 place count 922 transition count 1233
Applied a total of 315 rules in 85 ms. Remains 922 /1052 variables (removed 130) and now considering 1233/1418 (removed 185) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 86 ms. Remains : 922/1052 places, 1233/1418 transitions.
[2024-05-23 00:16:07] [INFO ] Flatten gal took : 34 ms
[2024-05-23 00:16:07] [INFO ] Flatten gal took : 34 ms
[2024-05-23 00:16:07] [INFO ] Input system was already deterministic with 1233 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Graph (trivial) has 1000 edges and 1052 vertex of which 97 / 1052 are part of one of the 16 SCC in 2 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 88 transitions
Trivial Post-agglo rules discarded 88 transitions
Performed 88 trivial Post agglomeration. Transition count delta: 88
Iterating post reduction 0 with 88 rules applied. Total rules applied 89 place count 970 transition count 1247
Reduce places removed 88 places and 0 transitions.
Iterating post reduction 1 with 88 rules applied. Total rules applied 177 place count 882 transition count 1247
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 177 place count 882 transition count 1199
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 273 place count 834 transition count 1199
Discarding 102 places :
Symmetric choice reduction at 2 with 102 rule applications. Total rules 375 place count 732 transition count 1097
Iterating global reduction 2 with 102 rules applied. Total rules applied 477 place count 732 transition count 1097
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 491 place count 732 transition count 1083
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 491 place count 732 transition count 1082
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 493 place count 731 transition count 1082
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 522 place count 702 transition count 1053
Iterating global reduction 3 with 29 rules applied. Total rules applied 551 place count 702 transition count 1053
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 579 place count 702 transition count 1025
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 679 place count 652 transition count 975
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 698 place count 633 transition count 956
Iterating global reduction 4 with 19 rules applied. Total rules applied 717 place count 633 transition count 956
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 736 place count 633 transition count 937
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 752 place count 633 transition count 921
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 754 place count 631 transition count 919
Applied a total of 754 rules in 347 ms. Remains 631 /1052 variables (removed 421) and now considering 919/1418 (removed 499) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 348 ms. Remains : 631/1052 places, 919/1418 transitions.
[2024-05-23 00:16:07] [INFO ] Flatten gal took : 24 ms
[2024-05-23 00:16:07] [INFO ] Flatten gal took : 24 ms
[2024-05-23 00:16:07] [INFO ] Input system was already deterministic with 919 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 73 place count 979 transition count 1345
Iterating global reduction 0 with 73 rules applied. Total rules applied 146 place count 979 transition count 1345
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 160 place count 979 transition count 1331
Discarding 55 places :
Symmetric choice reduction at 1 with 55 rule applications. Total rules 215 place count 924 transition count 1276
Iterating global reduction 1 with 55 rules applied. Total rules applied 270 place count 924 transition count 1276
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 304 place count 924 transition count 1242
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 321 place count 907 transition count 1225
Iterating global reduction 2 with 17 rules applied. Total rules applied 338 place count 907 transition count 1225
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 351 place count 907 transition count 1212
Applied a total of 351 rules in 96 ms. Remains 907 /1052 variables (removed 145) and now considering 1212/1418 (removed 206) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104 ms. Remains : 907/1052 places, 1212/1418 transitions.
[2024-05-23 00:16:07] [INFO ] Flatten gal took : 41 ms
[2024-05-23 00:16:08] [INFO ] Flatten gal took : 44 ms
[2024-05-23 00:16:08] [INFO ] Input system was already deterministic with 1212 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 981 transition count 1347
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 981 transition count 1347
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 156 place count 981 transition count 1333
Discarding 53 places :
Symmetric choice reduction at 1 with 53 rule applications. Total rules 209 place count 928 transition count 1280
Iterating global reduction 1 with 53 rules applied. Total rules applied 262 place count 928 transition count 1280
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 295 place count 928 transition count 1247
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 310 place count 913 transition count 1232
Iterating global reduction 2 with 15 rules applied. Total rules applied 325 place count 913 transition count 1232
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 336 place count 913 transition count 1221
Applied a total of 336 rules in 74 ms. Remains 913 /1052 variables (removed 139) and now considering 1221/1418 (removed 197) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74 ms. Remains : 913/1052 places, 1221/1418 transitions.
[2024-05-23 00:16:08] [INFO ] Flatten gal took : 29 ms
[2024-05-23 00:16:08] [INFO ] Flatten gal took : 28 ms
[2024-05-23 00:16:08] [INFO ] Input system was already deterministic with 1221 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 980 transition count 1346
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 980 transition count 1346
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 158 place count 980 transition count 1332
Discarding 54 places :
Symmetric choice reduction at 1 with 54 rule applications. Total rules 212 place count 926 transition count 1278
Iterating global reduction 1 with 54 rules applied. Total rules applied 266 place count 926 transition count 1278
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 301 place count 926 transition count 1243
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 317 place count 910 transition count 1227
Iterating global reduction 2 with 16 rules applied. Total rules applied 333 place count 910 transition count 1227
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 345 place count 910 transition count 1215
Applied a total of 345 rules in 87 ms. Remains 910 /1052 variables (removed 142) and now considering 1215/1418 (removed 203) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 87 ms. Remains : 910/1052 places, 1215/1418 transitions.
[2024-05-23 00:16:08] [INFO ] Flatten gal took : 37 ms
[2024-05-23 00:16:08] [INFO ] Flatten gal took : 35 ms
[2024-05-23 00:16:08] [INFO ] Input system was already deterministic with 1215 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Graph (trivial) has 1000 edges and 1052 vertex of which 97 / 1052 are part of one of the 16 SCC in 1 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 87 transitions
Trivial Post-agglo rules discarded 87 transitions
Performed 87 trivial Post agglomeration. Transition count delta: 87
Iterating post reduction 0 with 87 rules applied. Total rules applied 88 place count 970 transition count 1248
Reduce places removed 87 places and 0 transitions.
Iterating post reduction 1 with 87 rules applied. Total rules applied 175 place count 883 transition count 1248
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 175 place count 883 transition count 1198
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 275 place count 833 transition count 1198
Discarding 102 places :
Symmetric choice reduction at 2 with 102 rule applications. Total rules 377 place count 731 transition count 1096
Iterating global reduction 2 with 102 rules applied. Total rules applied 479 place count 731 transition count 1096
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 493 place count 731 transition count 1082
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 522 place count 702 transition count 1053
Iterating global reduction 3 with 29 rules applied. Total rules applied 551 place count 702 transition count 1053
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 3 with 29 rules applied. Total rules applied 580 place count 702 transition count 1024
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 682 place count 651 transition count 973
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 701 place count 632 transition count 954
Iterating global reduction 4 with 19 rules applied. Total rules applied 720 place count 632 transition count 954
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 739 place count 632 transition count 935
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 755 place count 632 transition count 919
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 757 place count 630 transition count 917
Applied a total of 757 rules in 330 ms. Remains 630 /1052 variables (removed 422) and now considering 917/1418 (removed 501) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 344 ms. Remains : 630/1052 places, 917/1418 transitions.
[2024-05-23 00:16:08] [INFO ] Flatten gal took : 19 ms
[2024-05-23 00:16:08] [INFO ] Flatten gal took : 20 ms
[2024-05-23 00:16:08] [INFO ] Input system was already deterministic with 917 transitions.
RANDOM walk for 40000 steps (1734 resets) in 1033 ms. (38 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (12 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 510756 steps, run timeout after 3001 ms. (steps per millisecond=170 ) properties seen :0 out of 1
Probabilistic random walk after 510756 steps, saw 166749 distinct states, run finished after 3004 ms. (steps per millisecond=170 ) properties seen :0
[2024-05-23 00:16:12] [INFO ] Flow matrix only has 902 transitions (discarded 15 similar events)
// Phase 1: matrix 902 rows 630 cols
[2024-05-23 00:16:12] [INFO ] Computed 18 invariants in 17 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 227/228 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 452/680 variables, 228/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/680 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 544/1224 variables, 256/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1224 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 144/1368 variables, 16/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 00:16:13] [INFO ] Deduced a trap composed of 248 places in 242 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1368 variables, 1/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1368 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 160/1528 variables, 144/646 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1528 variables, 0/646 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/1531 variables, 2/648 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1531 variables, 1/649 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1531 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1531 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1531/1532 variables, and 649 constraints, problems are : Problem set: 0 solved, 1 unsolved in 928 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 227/228 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 452/680 variables, 228/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/680 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/680 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 544/1224 variables, 256/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1224 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 144/1368 variables, 16/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1368 variables, 1/503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 00:16:13] [INFO ] Deduced a trap composed of 248 places in 173 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1368 variables, 1/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1368 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 160/1528 variables, 144/648 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1528 variables, 0/648 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 3/1531 variables, 2/650 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1531 variables, 1/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1531 variables, 0/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1531 variables, 0/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1531/1532 variables, and 651 constraints, problems are : Problem set: 0 solved, 1 unsolved in 562 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 1519ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 20 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=20 )
FORMULA FlexibleBarrier-PT-16b-CTLFireability-2024-05 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 6 ms.
Starting structural reductions in LTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 64 place count 988 transition count 1354
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 988 transition count 1354
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 139 place count 988 transition count 1343
Discarding 50 places :
Symmetric choice reduction at 1 with 50 rule applications. Total rules 189 place count 938 transition count 1293
Iterating global reduction 1 with 50 rules applied. Total rules applied 239 place count 938 transition count 1293
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 272 place count 938 transition count 1260
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 286 place count 924 transition count 1246
Iterating global reduction 2 with 14 rules applied. Total rules applied 300 place count 924 transition count 1246
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 311 place count 924 transition count 1235
Applied a total of 311 rules in 87 ms. Remains 924 /1052 variables (removed 128) and now considering 1235/1418 (removed 183) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 87 ms. Remains : 924/1052 places, 1235/1418 transitions.
[2024-05-23 00:16:13] [INFO ] Flatten gal took : 23 ms
[2024-05-23 00:16:13] [INFO ] Flatten gal took : 24 ms
[2024-05-23 00:16:14] [INFO ] Input system was already deterministic with 1235 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Graph (trivial) has 1001 edges and 1052 vertex of which 97 / 1052 are part of one of the 16 SCC in 1 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 90 place count 970 transition count 1246
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 179 place count 881 transition count 1246
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 179 place count 881 transition count 1197
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 277 place count 832 transition count 1197
Discarding 102 places :
Symmetric choice reduction at 2 with 102 rule applications. Total rules 379 place count 730 transition count 1095
Iterating global reduction 2 with 102 rules applied. Total rules applied 481 place count 730 transition count 1095
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 495 place count 730 transition count 1081
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 495 place count 730 transition count 1080
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 497 place count 729 transition count 1080
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 525 place count 701 transition count 1052
Iterating global reduction 3 with 28 rules applied. Total rules applied 553 place count 701 transition count 1052
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 581 place count 701 transition count 1024
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 681 place count 651 transition count 974
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 700 place count 632 transition count 955
Iterating global reduction 4 with 19 rules applied. Total rules applied 719 place count 632 transition count 955
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 738 place count 632 transition count 936
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 754 place count 632 transition count 920
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 756 place count 630 transition count 918
Applied a total of 756 rules in 247 ms. Remains 630 /1052 variables (removed 422) and now considering 918/1418 (removed 500) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 247 ms. Remains : 630/1052 places, 918/1418 transitions.
[2024-05-23 00:16:14] [INFO ] Flatten gal took : 17 ms
[2024-05-23 00:16:14] [INFO ] Flatten gal took : 18 ms
[2024-05-23 00:16:14] [INFO ] Input system was already deterministic with 918 transitions.
RANDOM walk for 40000 steps (1754 resets) in 496 ms. (80 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (12 resets) in 62 ms. (634 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 717822 steps, run timeout after 3001 ms. (steps per millisecond=239 ) properties seen :0 out of 1
Probabilistic random walk after 717822 steps, saw 163588 distinct states, run finished after 3001 ms. (steps per millisecond=239 ) properties seen :0
[2024-05-23 00:16:17] [INFO ] Flow matrix only has 903 transitions (discarded 15 similar events)
// Phase 1: matrix 903 rows 630 cols
[2024-05-23 00:16:17] [INFO ] Computed 18 invariants in 22 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 226/227 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 452/679 variables, 227/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/679 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 546/1225 variables, 257/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1225 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 144/1369 variables, 16/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1369 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 160/1529 variables, 144/645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1529 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/1532 variables, 2/647 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1532 variables, 1/648 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1532 variables, 0/648 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1532 variables, 0/648 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1532/1533 variables, and 648 constraints, problems are : Problem set: 0 solved, 1 unsolved in 380 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 226/227 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 452/679 variables, 227/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/679 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 546/1225 variables, 257/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1225 variables, 1/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1225 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 144/1369 variables, 16/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1369 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 160/1529 variables, 144/646 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1529 variables, 0/646 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/1532 variables, 2/648 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1532 variables, 1/649 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1532 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1532 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1532/1533 variables, and 649 constraints, problems are : Problem set: 0 solved, 1 unsolved in 345 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 767ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 30 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=30 )
FORMULA FlexibleBarrier-PT-16b-CTLFireability-2024-07 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 0 ms.
Starting structural reductions in LTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Discarding 70 places :
Symmetric choice reduction at 0 with 70 rule applications. Total rules 70 place count 982 transition count 1348
Iterating global reduction 0 with 70 rules applied. Total rules applied 140 place count 982 transition count 1348
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 154 place count 982 transition count 1334
Discarding 52 places :
Symmetric choice reduction at 1 with 52 rule applications. Total rules 206 place count 930 transition count 1282
Iterating global reduction 1 with 52 rules applied. Total rules applied 258 place count 930 transition count 1282
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 289 place count 930 transition count 1251
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 306 place count 913 transition count 1234
Iterating global reduction 2 with 17 rules applied. Total rules applied 323 place count 913 transition count 1234
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 336 place count 913 transition count 1221
Applied a total of 336 rules in 70 ms. Remains 913 /1052 variables (removed 139) and now considering 1221/1418 (removed 197) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71 ms. Remains : 913/1052 places, 1221/1418 transitions.
[2024-05-23 00:16:18] [INFO ] Flatten gal took : 22 ms
[2024-05-23 00:16:18] [INFO ] Flatten gal took : 24 ms
[2024-05-23 00:16:18] [INFO ] Input system was already deterministic with 1221 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 73 place count 979 transition count 1345
Iterating global reduction 0 with 73 rules applied. Total rules applied 146 place count 979 transition count 1345
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 160 place count 979 transition count 1331
Discarding 55 places :
Symmetric choice reduction at 1 with 55 rule applications. Total rules 215 place count 924 transition count 1276
Iterating global reduction 1 with 55 rules applied. Total rules applied 270 place count 924 transition count 1276
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 305 place count 924 transition count 1241
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 321 place count 908 transition count 1225
Iterating global reduction 2 with 16 rules applied. Total rules applied 337 place count 908 transition count 1225
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 349 place count 908 transition count 1213
Applied a total of 349 rules in 85 ms. Remains 908 /1052 variables (removed 144) and now considering 1213/1418 (removed 205) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 86 ms. Remains : 908/1052 places, 1213/1418 transitions.
[2024-05-23 00:16:18] [INFO ] Flatten gal took : 22 ms
[2024-05-23 00:16:18] [INFO ] Flatten gal took : 25 ms
[2024-05-23 00:16:18] [INFO ] Input system was already deterministic with 1213 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Graph (trivial) has 987 edges and 1052 vertex of which 91 / 1052 are part of one of the 15 SCC in 0 ms
Free SCC test removed 76 places
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 87 transitions
Trivial Post-agglo rules discarded 87 transitions
Performed 87 trivial Post agglomeration. Transition count delta: 87
Iterating post reduction 0 with 87 rules applied. Total rules applied 88 place count 975 transition count 1253
Reduce places removed 87 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 88 rules applied. Total rules applied 176 place count 888 transition count 1252
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 177 place count 887 transition count 1252
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 51 Pre rules applied. Total rules applied 177 place count 887 transition count 1201
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 279 place count 836 transition count 1201
Discarding 96 places :
Symmetric choice reduction at 3 with 96 rule applications. Total rules 375 place count 740 transition count 1105
Iterating global reduction 3 with 96 rules applied. Total rules applied 471 place count 740 transition count 1105
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 483 place count 740 transition count 1093
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 483 place count 740 transition count 1092
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 485 place count 739 transition count 1092
Discarding 29 places :
Symmetric choice reduction at 4 with 29 rule applications. Total rules 514 place count 710 transition count 1063
Iterating global reduction 4 with 29 rules applied. Total rules applied 543 place count 710 transition count 1063
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 4 with 29 rules applied. Total rules applied 572 place count 710 transition count 1034
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 5 with 102 rules applied. Total rules applied 674 place count 659 transition count 983
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 690 place count 643 transition count 967
Iterating global reduction 5 with 16 rules applied. Total rules applied 706 place count 643 transition count 967
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 5 with 16 rules applied. Total rules applied 722 place count 643 transition count 951
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 6 with 15 rules applied. Total rules applied 737 place count 643 transition count 936
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 739 place count 641 transition count 934
Applied a total of 739 rules in 243 ms. Remains 641 /1052 variables (removed 411) and now considering 934/1418 (removed 484) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 243 ms. Remains : 641/1052 places, 934/1418 transitions.
[2024-05-23 00:16:18] [INFO ] Flatten gal took : 18 ms
[2024-05-23 00:16:18] [INFO ] Flatten gal took : 31 ms
[2024-05-23 00:16:19] [INFO ] Input system was already deterministic with 934 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Discarding 67 places :
Symmetric choice reduction at 0 with 67 rule applications. Total rules 67 place count 985 transition count 1351
Iterating global reduction 0 with 67 rules applied. Total rules applied 134 place count 985 transition count 1351
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 148 place count 985 transition count 1337
Discarding 49 places :
Symmetric choice reduction at 1 with 49 rule applications. Total rules 197 place count 936 transition count 1288
Iterating global reduction 1 with 49 rules applied. Total rules applied 246 place count 936 transition count 1288
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 276 place count 936 transition count 1258
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 291 place count 921 transition count 1243
Iterating global reduction 2 with 15 rules applied. Total rules applied 306 place count 921 transition count 1243
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 317 place count 921 transition count 1232
Applied a total of 317 rules in 103 ms. Remains 921 /1052 variables (removed 131) and now considering 1232/1418 (removed 186) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104 ms. Remains : 921/1052 places, 1232/1418 transitions.
[2024-05-23 00:16:19] [INFO ] Flatten gal took : 21 ms
[2024-05-23 00:16:19] [INFO ] Flatten gal took : 22 ms
[2024-05-23 00:16:19] [INFO ] Input system was already deterministic with 1232 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Graph (trivial) has 966 edges and 1052 vertex of which 91 / 1052 are part of one of the 15 SCC in 1 ms
Free SCC test removed 76 places
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 86 place count 975 transition count 1255
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 171 place count 890 transition count 1255
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 171 place count 890 transition count 1210
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 261 place count 845 transition count 1210
Discarding 96 places :
Symmetric choice reduction at 2 with 96 rule applications. Total rules 357 place count 749 transition count 1114
Iterating global reduction 2 with 96 rules applied. Total rules applied 453 place count 749 transition count 1114
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 466 place count 749 transition count 1101
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 466 place count 749 transition count 1099
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 470 place count 747 transition count 1099
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 499 place count 718 transition count 1070
Iterating global reduction 3 with 29 rules applied. Total rules applied 528 place count 718 transition count 1070
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 3 with 26 rules applied. Total rules applied 554 place count 718 transition count 1044
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Deduced a syphon composed of 53 places in 0 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 4 with 106 rules applied. Total rules applied 660 place count 665 transition count 991
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 677 place count 648 transition count 974
Iterating global reduction 4 with 17 rules applied. Total rules applied 694 place count 648 transition count 974
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 711 place count 648 transition count 957
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 727 place count 648 transition count 941
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 729 place count 646 transition count 939
Applied a total of 729 rules in 183 ms. Remains 646 /1052 variables (removed 406) and now considering 939/1418 (removed 479) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 183 ms. Remains : 646/1052 places, 939/1418 transitions.
[2024-05-23 00:16:19] [INFO ] Flatten gal took : 17 ms
[2024-05-23 00:16:19] [INFO ] Flatten gal took : 18 ms
[2024-05-23 00:16:19] [INFO ] Input system was already deterministic with 939 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Graph (trivial) has 988 edges and 1052 vertex of which 97 / 1052 are part of one of the 16 SCC in 0 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 86 place count 970 transition count 1250
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 171 place count 885 transition count 1250
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 171 place count 885 transition count 1205
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 261 place count 840 transition count 1205
Discarding 94 places :
Symmetric choice reduction at 2 with 94 rule applications. Total rules 355 place count 746 transition count 1111
Iterating global reduction 2 with 94 rules applied. Total rules applied 449 place count 746 transition count 1111
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 462 place count 746 transition count 1098
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 488 place count 720 transition count 1072
Iterating global reduction 3 with 26 rules applied. Total rules applied 514 place count 720 transition count 1072
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 535 place count 720 transition count 1051
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 637 place count 669 transition count 1000
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 658 place count 648 transition count 979
Iterating global reduction 4 with 21 rules applied. Total rules applied 679 place count 648 transition count 979
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 4 with 21 rules applied. Total rules applied 700 place count 648 transition count 958
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 716 place count 648 transition count 942
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 718 place count 646 transition count 940
Applied a total of 718 rules in 187 ms. Remains 646 /1052 variables (removed 406) and now considering 940/1418 (removed 478) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 188 ms. Remains : 646/1052 places, 940/1418 transitions.
[2024-05-23 00:16:19] [INFO ] Flatten gal took : 16 ms
[2024-05-23 00:16:19] [INFO ] Flatten gal took : 17 ms
[2024-05-23 00:16:19] [INFO ] Input system was already deterministic with 940 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Graph (trivial) has 964 edges and 1052 vertex of which 91 / 1052 are part of one of the 15 SCC in 0 ms
Free SCC test removed 76 places
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 88 transitions
Trivial Post-agglo rules discarded 88 transitions
Performed 88 trivial Post agglomeration. Transition count delta: 88
Iterating post reduction 0 with 88 rules applied. Total rules applied 89 place count 975 transition count 1252
Reduce places removed 88 places and 0 transitions.
Iterating post reduction 1 with 88 rules applied. Total rules applied 177 place count 887 transition count 1252
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 177 place count 887 transition count 1204
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 273 place count 839 transition count 1204
Discarding 94 places :
Symmetric choice reduction at 2 with 94 rule applications. Total rules 367 place count 745 transition count 1110
Iterating global reduction 2 with 94 rules applied. Total rules applied 461 place count 745 transition count 1110
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 470 place count 745 transition count 1101
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 470 place count 745 transition count 1099
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 474 place count 743 transition count 1099
Discarding 31 places :
Symmetric choice reduction at 3 with 31 rule applications. Total rules 505 place count 712 transition count 1068
Iterating global reduction 3 with 31 rules applied. Total rules applied 536 place count 712 transition count 1068
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 3 with 30 rules applied. Total rules applied 566 place count 712 transition count 1038
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Deduced a syphon composed of 53 places in 0 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 4 with 106 rules applied. Total rules applied 672 place count 659 transition count 985
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 688 place count 643 transition count 969
Iterating global reduction 4 with 16 rules applied. Total rules applied 704 place count 643 transition count 969
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 720 place count 643 transition count 953
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 736 place count 643 transition count 937
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 737 place count 643 transition count 937
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 739 place count 641 transition count 935
Applied a total of 739 rules in 239 ms. Remains 641 /1052 variables (removed 411) and now considering 935/1418 (removed 483) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 255 ms. Remains : 641/1052 places, 935/1418 transitions.
[2024-05-23 00:16:20] [INFO ] Flatten gal took : 16 ms
[2024-05-23 00:16:20] [INFO ] Flatten gal took : 17 ms
[2024-05-23 00:16:20] [INFO ] Input system was already deterministic with 935 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1052/1052 places, 1418/1418 transitions.
Discarding 68 places :
Symmetric choice reduction at 0 with 68 rule applications. Total rules 68 place count 984 transition count 1350
Iterating global reduction 0 with 68 rules applied. Total rules applied 136 place count 984 transition count 1350
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 148 place count 984 transition count 1338
Discarding 52 places :
Symmetric choice reduction at 1 with 52 rule applications. Total rules 200 place count 932 transition count 1286
Iterating global reduction 1 with 52 rules applied. Total rules applied 252 place count 932 transition count 1286
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 284 place count 932 transition count 1254
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 300 place count 916 transition count 1238
Iterating global reduction 2 with 16 rules applied. Total rules applied 316 place count 916 transition count 1238
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 329 place count 916 transition count 1225
Applied a total of 329 rules in 125 ms. Remains 916 /1052 variables (removed 136) and now considering 1225/1418 (removed 193) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 125 ms. Remains : 916/1052 places, 1225/1418 transitions.
[2024-05-23 00:16:20] [INFO ] Flatten gal took : 22 ms
[2024-05-23 00:16:20] [INFO ] Flatten gal took : 23 ms
[2024-05-23 00:16:20] [INFO ] Input system was already deterministic with 1225 transitions.
[2024-05-23 00:16:20] [INFO ] Flatten gal took : 28 ms
[2024-05-23 00:16:20] [INFO ] Flatten gal took : 27 ms
[2024-05-23 00:16:20] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 3 ms.
[2024-05-23 00:16:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1052 places, 1418 transitions and 4225 arcs took 8 ms.
Total runtime 72229 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running FlexibleBarrier-PT-16b

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1052
TRANSITIONS: 1418
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.021s, Sys 0.003s]


SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.004s, Sys 0.000s]


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

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

Process ID: 642
MODEL NAME: /home/mcc/execution/414/model
1052 places, 1418 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

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 CTLFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-16b"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is FlexibleBarrier-PT-16b, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r179-tall-171640600800106"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-16b.tgz
mv FlexibleBarrier-PT-16b execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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