Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r107-tall-167814485001013.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is DNAwalker-PT-18lozangeBlock, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r107-tall-167814485001013
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.0K Feb 25 13:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 13:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 13:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 13:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 25 13:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 13:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 25 13:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 15 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.6M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-00
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-01
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-02
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-03
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-04
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-05
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-06
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-07
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-08
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-09
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-10
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-11
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-12
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-13
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-14
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678447002938

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-18lozangeBlock
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-10 11:16:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-10 11:16:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 11:16:44] [INFO ] Load time of PNML (sax parser for PT used): 180 ms
[2023-03-10 11:16:44] [INFO ] Transformed 164 places.
[2023-03-10 11:16:44] [INFO ] Transformed 3697 transitions.
[2023-03-10 11:16:44] [INFO ] Parsed PT model containing 164 places and 3697 transitions and 10898 arcs in 258 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
// Phase 1: matrix 3697 rows 164 cols
[2023-03-10 11:16:44] [INFO ] Computed 0 place invariants in 46 ms
Incomplete random walk after 10000 steps, including 93 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 16) seen :27
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 16) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 16) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 16) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 16) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 16) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 16) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 16) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 16) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 16) seen :10
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 16) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 16) seen :14
[2023-03-10 11:16:45] [INFO ] Invariant cache hit.
[2023-03-10 11:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:16:45] [INFO ] [Real]Absence check using state equation in 543 ms returned sat
[2023-03-10 11:16:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:16:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:16:50] [INFO ] [Nat]Absence check using state equation in 3842 ms returned unknown
[2023-03-10 11:16:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:16:50] [INFO ] [Real]Absence check using state equation in 496 ms returned sat
[2023-03-10 11:16:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:16:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:16:54] [INFO ] [Nat]Absence check using state equation in 3691 ms returned unknown
[2023-03-10 11:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:16:55] [INFO ] [Real]Absence check using state equation in 966 ms returned sat
[2023-03-10 11:16:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:16:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:16:59] [INFO ] [Nat]Absence check using state equation in 3633 ms returned unknown
[2023-03-10 11:16:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:00] [INFO ] [Real]Absence check using state equation in 909 ms returned sat
[2023-03-10 11:17:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:17:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:04] [INFO ] [Nat]Absence check using state equation in 3777 ms returned unknown
[2023-03-10 11:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:05] [INFO ] [Real]Absence check using state equation in 978 ms returned sat
[2023-03-10 11:17:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:08] [INFO ] [Nat]Absence check using state equation in 3729 ms returned unknown
[2023-03-10 11:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:09] [INFO ] [Real]Absence check using state equation in 320 ms returned unsat
[2023-03-10 11:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:10] [INFO ] [Real]Absence check using state equation in 862 ms returned sat
[2023-03-10 11:17:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:17:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:14] [INFO ] [Nat]Absence check using state equation in 3732 ms returned unknown
[2023-03-10 11:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:14] [INFO ] [Real]Absence check using state equation in 369 ms returned unsat
[2023-03-10 11:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:14] [INFO ] [Real]Absence check using state equation in 407 ms returned unsat
[2023-03-10 11:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:15] [INFO ] [Real]Absence check using state equation in 825 ms returned sat
[2023-03-10 11:17:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:17:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:19] [INFO ] [Nat]Absence check using state equation in 3700 ms returned unknown
[2023-03-10 11:17:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:19] [INFO ] [Real]Absence check using state equation in 390 ms returned unsat
[2023-03-10 11:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:20] [INFO ] [Real]Absence check using state equation in 359 ms returned unsat
[2023-03-10 11:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:21] [INFO ] [Real]Absence check using state equation in 788 ms returned sat
[2023-03-10 11:17:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:17:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:24] [INFO ] [Nat]Absence check using state equation in 3683 ms returned unknown
[2023-03-10 11:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:25] [INFO ] [Real]Absence check using state equation in 381 ms returned sat
[2023-03-10 11:17:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:17:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:29] [INFO ] [Nat]Absence check using state equation in 3648 ms returned unknown
[2023-03-10 11:17:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:30] [INFO ] [Real]Absence check using state equation in 847 ms returned sat
[2023-03-10 11:17:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:17:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:33] [INFO ] [Nat]Absence check using state equation in 3644 ms returned unknown
[2023-03-10 11:17:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:34] [INFO ] [Real]Absence check using state equation in 811 ms returned sat
[2023-03-10 11:17:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:17:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:17:38] [INFO ] [Nat]Absence check using state equation in 3720 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, -1, -1, -1] Max seen :[2, 2, 2, 2, 2, 1, 2, 1, 1, 2, 1, 1, 2, 2, 2, 2]
FORMULA DNAwalker-PT-18lozangeBlock-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 11 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Drop transitions removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 164 transition count 3632
Reduce places removed 56 places and 56 transitions.
Iterating global reduction 1 with 56 rules applied. Total rules applied 121 place count 108 transition count 3576
Applied a total of 121 rules in 277 ms. Remains 108 /164 variables (removed 56) and now considering 3576/3697 (removed 121) transitions.
// Phase 1: matrix 3576 rows 108 cols
[2023-03-10 11:17:38] [INFO ] Computed 0 place invariants in 18 ms
[2023-03-10 11:17:39] [INFO ] Dead Transitions using invariants and state equation in 995 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1274 ms. Remains : 108/164 places, 3576/3697 transitions.
[2023-03-10 11:17:39] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 14655 resets, run finished after 13120 ms. (steps per millisecond=76 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 582 resets, run finished after 1518 ms. (steps per millisecond=658 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 590 resets, run finished after 1469 ms. (steps per millisecond=680 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 537 resets, run finished after 1460 ms. (steps per millisecond=684 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 550 resets, run finished after 1497 ms. (steps per millisecond=668 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 579 resets, run finished after 1458 ms. (steps per millisecond=685 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 557 resets, run finished after 1452 ms. (steps per millisecond=688 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 575 resets, run finished after 1459 ms. (steps per millisecond=685 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 571 resets, run finished after 1474 ms. (steps per millisecond=678 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 573 resets, run finished after 1477 ms. (steps per millisecond=677 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 570 resets, run finished after 1458 ms. (steps per millisecond=685 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 583 resets, run finished after 1465 ms. (steps per millisecond=682 ) properties (out of 11) seen :22
[2023-03-10 11:18:09] [INFO ] Invariant cache hit.
[2023-03-10 11:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:09] [INFO ] [Real]Absence check using state equation in 336 ms returned sat
[2023-03-10 11:18:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:13] [INFO ] [Nat]Absence check using state equation in 4201 ms returned unknown
[2023-03-10 11:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:14] [INFO ] [Real]Absence check using state equation in 360 ms returned sat
[2023-03-10 11:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:18] [INFO ] [Nat]Absence check using state equation in 4310 ms returned unknown
[2023-03-10 11:18:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:19] [INFO ] [Real]Absence check using state equation in 500 ms returned sat
[2023-03-10 11:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:23] [INFO ] [Nat]Absence check using state equation in 4346 ms returned unknown
[2023-03-10 11:18:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:24] [INFO ] [Real]Absence check using state equation in 407 ms returned sat
[2023-03-10 11:18:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:18:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:28] [INFO ] [Nat]Absence check using state equation in 4289 ms returned unknown
[2023-03-10 11:18:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:28] [INFO ] [Real]Absence check using state equation in 371 ms returned sat
[2023-03-10 11:18:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:18:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:33] [INFO ] [Nat]Absence check using state equation in 4124 ms returned unknown
[2023-03-10 11:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:33] [INFO ] [Real]Absence check using state equation in 398 ms returned sat
[2023-03-10 11:18:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:18:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:37] [INFO ] [Nat]Absence check using state equation in 4213 ms returned unknown
[2023-03-10 11:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:38] [INFO ] [Real]Absence check using state equation in 487 ms returned sat
[2023-03-10 11:18:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:18:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:42] [INFO ] [Nat]Absence check using state equation in 4078 ms returned unknown
[2023-03-10 11:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:42] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2023-03-10 11:18:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:18:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:47] [INFO ] [Nat]Absence check using state equation in 4230 ms returned unknown
[2023-03-10 11:18:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:47] [INFO ] [Real]Absence check using state equation in 358 ms returned sat
[2023-03-10 11:18:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:18:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:51] [INFO ] [Nat]Absence check using state equation in 4196 ms returned unknown
[2023-03-10 11:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:52] [INFO ] [Real]Absence check using state equation in 348 ms returned sat
[2023-03-10 11:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:56] [INFO ] [Nat]Absence check using state equation in 4264 ms returned unknown
[2023-03-10 11:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:18:57] [INFO ] [Real]Absence check using state equation in 370 ms returned sat
[2023-03-10 11:18:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:18:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:19:01] [INFO ] [Nat]Absence check using state equation in 4132 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
Support contains 11 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 3576/3576 transitions.
Applied a total of 0 rules in 47 ms. Remains 108 /108 variables (removed 0) and now considering 3576/3576 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 108/108 places, 3576/3576 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 3576/3576 transitions.
Applied a total of 0 rules in 59 ms. Remains 108 /108 variables (removed 0) and now considering 3576/3576 (removed 0) transitions.
[2023-03-10 11:19:01] [INFO ] Invariant cache hit.
[2023-03-10 11:19:01] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-10 11:19:01] [INFO ] Invariant cache hit.
[2023-03-10 11:19:02] [INFO ] State equation strengthened by 308 read => feed constraints.
[2023-03-10 11:19:07] [INFO ] Implicit Places using invariants and state equation in 5336 ms returned [0]
Discarding 1 places :
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Implicit Place search using SMT with State Equation took 5656 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 107/108 places, 3559/3576 transitions.
Applied a total of 0 rules in 59 ms. Remains 107 /107 variables (removed 0) and now considering 3559/3559 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5775 ms. Remains : 107/108 places, 3559/3576 transitions.
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 11:19:07] [INFO ] Computed 0 place invariants in 11 ms
Incomplete random walk after 1000000 steps, including 11129 resets, run finished after 11887 ms. (steps per millisecond=84 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 496 resets, run finished after 1423 ms. (steps per millisecond=702 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 504 resets, run finished after 1421 ms. (steps per millisecond=703 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 471 resets, run finished after 1436 ms. (steps per millisecond=696 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000000 steps, including 482 resets, run finished after 1436 ms. (steps per millisecond=696 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 492 resets, run finished after 1427 ms. (steps per millisecond=700 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 491 resets, run finished after 1423 ms. (steps per millisecond=702 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 489 resets, run finished after 1446 ms. (steps per millisecond=691 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 485 resets, run finished after 1431 ms. (steps per millisecond=698 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 496 resets, run finished after 1429 ms. (steps per millisecond=699 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 480 resets, run finished after 1431 ms. (steps per millisecond=698 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 498 resets, run finished after 1551 ms. (steps per millisecond=644 ) properties (out of 11) seen :22
[2023-03-10 11:19:35] [INFO ] Invariant cache hit.
[2023-03-10 11:19:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:19:35] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2023-03-10 11:19:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:19:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:19:39] [INFO ] [Nat]Absence check using state equation in 4150 ms returned unknown
[2023-03-10 11:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:19:40] [INFO ] [Real]Absence check using state equation in 358 ms returned sat
[2023-03-10 11:19:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:19:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:19:44] [INFO ] [Nat]Absence check using state equation in 4133 ms returned unknown
[2023-03-10 11:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:19:44] [INFO ] [Real]Absence check using state equation in 394 ms returned sat
[2023-03-10 11:19:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:19:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:19:49] [INFO ] [Nat]Absence check using state equation in 4196 ms returned unknown
[2023-03-10 11:19:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:19:49] [INFO ] [Real]Absence check using state equation in 396 ms returned sat
[2023-03-10 11:19:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:19:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:19:53] [INFO ] [Nat]Absence check using state equation in 4244 ms returned unknown
[2023-03-10 11:19:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:19:54] [INFO ] [Real]Absence check using state equation in 581 ms returned sat
[2023-03-10 11:19:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:19:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:19:58] [INFO ] [Nat]Absence check using state equation in 4187 ms returned unknown
[2023-03-10 11:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:19:59] [INFO ] [Real]Absence check using state equation in 464 ms returned sat
[2023-03-10 11:19:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:19:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:20:03] [INFO ] [Nat]Absence check using state equation in 4240 ms returned unknown
[2023-03-10 11:20:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:20:04] [INFO ] [Real]Absence check using state equation in 599 ms returned sat
[2023-03-10 11:20:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:20:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:20:08] [INFO ] [Nat]Absence check using state equation in 4176 ms returned unknown
[2023-03-10 11:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:20:08] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2023-03-10 11:20:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:20:13] [INFO ] [Nat]Absence check using state equation in 4171 ms returned unknown
[2023-03-10 11:20:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:20:13] [INFO ] [Real]Absence check using state equation in 367 ms returned sat
[2023-03-10 11:20:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:20:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:20:17] [INFO ] [Nat]Absence check using state equation in 4044 ms returned unknown
[2023-03-10 11:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:20:18] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2023-03-10 11:20:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:20:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:20:22] [INFO ] [Nat]Absence check using state equation in 4044 ms returned unknown
[2023-03-10 11:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:20:22] [INFO ] [Real]Absence check using state equation in 393 ms returned sat
[2023-03-10 11:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:20:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:20:27] [INFO ] [Nat]Absence check using state equation in 4140 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
Support contains 11 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 3559/3559 transitions.
Applied a total of 0 rules in 48 ms. Remains 107 /107 variables (removed 0) and now considering 3559/3559 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 107/107 places, 3559/3559 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 3559/3559 transitions.
Applied a total of 0 rules in 38 ms. Remains 107 /107 variables (removed 0) and now considering 3559/3559 (removed 0) transitions.
[2023-03-10 11:20:27] [INFO ] Invariant cache hit.
[2023-03-10 11:20:27] [INFO ] Implicit Places using invariants in 183 ms returned []
[2023-03-10 11:20:27] [INFO ] Invariant cache hit.
[2023-03-10 11:20:27] [INFO ] State equation strengthened by 308 read => feed constraints.
[2023-03-10 11:20:32] [INFO ] Implicit Places using invariants and state equation in 4682 ms returned []
Implicit Place search using SMT with State Equation took 4869 ms to find 0 implicit places.
[2023-03-10 11:20:32] [INFO ] Redundant transitions in 262 ms returned []
[2023-03-10 11:20:32] [INFO ] Invariant cache hit.
[2023-03-10 11:20:33] [INFO ] Dead Transitions using invariants and state equation in 910 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6101 ms. Remains : 107/107 places, 3559/3559 transitions.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-00
[2023-03-10 11:20:33] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 113 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :2
[2023-03-10 11:20:33] [INFO ] Invariant cache hit.
[2023-03-10 11:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:20:33] [INFO ] [Real]Absence check using state equation in 401 ms returned sat
[2023-03-10 11:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:20:38] [INFO ] [Nat]Absence check using state equation in 4096 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 3559/3559 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 107 transition count 3554
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 13 place count 99 transition count 3546
Applied a total of 13 rules in 93 ms. Remains 99 /107 variables (removed 8) and now considering 3546/3559 (removed 13) transitions.
// Phase 1: matrix 3546 rows 99 cols
[2023-03-10 11:20:38] [INFO ] Computed 0 place invariants in 17 ms
[2023-03-10 11:20:39] [INFO ] Dead Transitions using invariants and state equation in 954 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1048 ms. Remains : 99/107 places, 3546/3559 transitions.
[2023-03-10 11:20:39] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11189 resets, run finished after 11405 ms. (steps per millisecond=87 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 548 resets, run finished after 1408 ms. (steps per millisecond=710 ) properties (out of 1) seen :2
[2023-03-10 11:20:51] [INFO ] Invariant cache hit.
[2023-03-10 11:20:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:20:52] [INFO ] [Real]Absence check using state equation in 354 ms returned sat
[2023-03-10 11:20:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:20:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:20:56] [INFO ] [Nat]Absence check using state equation in 4479 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 45 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 99/99 places, 3546/3546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 39 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
[2023-03-10 11:20:57] [INFO ] Invariant cache hit.
[2023-03-10 11:20:57] [INFO ] Implicit Places using invariants in 210 ms returned []
[2023-03-10 11:20:57] [INFO ] Invariant cache hit.
[2023-03-10 11:21:01] [INFO ] Implicit Places using invariants and state equation in 4641 ms returned []
Implicit Place search using SMT with State Equation took 4853 ms to find 0 implicit places.
[2023-03-10 11:21:02] [INFO ] Redundant transitions in 218 ms returned []
[2023-03-10 11:21:02] [INFO ] Invariant cache hit.
[2023-03-10 11:21:03] [INFO ] Dead Transitions using invariants and state equation in 888 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6008 ms. Remains : 99/99 places, 3546/3546 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-00 in 29706 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-01
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 11:21:03] [INFO ] Computed 0 place invariants in 13 ms
Incomplete random walk after 10000 steps, including 112 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :2
[2023-03-10 11:21:03] [INFO ] Invariant cache hit.
[2023-03-10 11:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:21:03] [INFO ] [Real]Absence check using state equation in 369 ms returned sat
[2023-03-10 11:21:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:21:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:21:07] [INFO ] [Nat]Absence check using state equation in 4126 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 3559/3559 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 107 transition count 3554
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 13 place count 99 transition count 3546
Applied a total of 13 rules in 85 ms. Remains 99 /107 variables (removed 8) and now considering 3546/3559 (removed 13) transitions.
// Phase 1: matrix 3546 rows 99 cols
[2023-03-10 11:21:07] [INFO ] Computed 0 place invariants in 15 ms
[2023-03-10 11:21:08] [INFO ] Dead Transitions using invariants and state equation in 894 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 980 ms. Remains : 99/107 places, 3546/3559 transitions.
[2023-03-10 11:21:08] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11165 resets, run finished after 11431 ms. (steps per millisecond=87 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 546 resets, run finished after 1425 ms. (steps per millisecond=701 ) properties (out of 1) seen :2
[2023-03-10 11:21:21] [INFO ] Invariant cache hit.
[2023-03-10 11:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:21:22] [INFO ] [Real]Absence check using state equation in 395 ms returned sat
[2023-03-10 11:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:21:26] [INFO ] [Nat]Absence check using state equation in 4342 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 33 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 99/99 places, 3546/3546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 41 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
[2023-03-10 11:21:26] [INFO ] Invariant cache hit.
[2023-03-10 11:21:26] [INFO ] Implicit Places using invariants in 200 ms returned []
[2023-03-10 11:21:26] [INFO ] Invariant cache hit.
[2023-03-10 11:21:31] [INFO ] Implicit Places using invariants and state equation in 4664 ms returned []
Implicit Place search using SMT with State Equation took 4872 ms to find 0 implicit places.
[2023-03-10 11:21:31] [INFO ] Redundant transitions in 160 ms returned []
[2023-03-10 11:21:31] [INFO ] Invariant cache hit.
[2023-03-10 11:21:32] [INFO ] Dead Transitions using invariants and state equation in 864 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5950 ms. Remains : 99/99 places, 3546/3546 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-01 in 29513 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-02
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 11:21:32] [INFO ] Computed 0 place invariants in 10 ms
Incomplete random walk after 10000 steps, including 110 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :2
[2023-03-10 11:21:32] [INFO ] Invariant cache hit.
[2023-03-10 11:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:21:33] [INFO ] [Real]Absence check using state equation in 361 ms returned sat
[2023-03-10 11:21:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:21:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:21:37] [INFO ] [Nat]Absence check using state equation in 4155 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 3559/3559 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 107 transition count 3555
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 11 place count 100 transition count 3548
Applied a total of 11 rules in 84 ms. Remains 100 /107 variables (removed 7) and now considering 3548/3559 (removed 11) transitions.
// Phase 1: matrix 3548 rows 100 cols
[2023-03-10 11:21:37] [INFO ] Computed 0 place invariants in 17 ms
[2023-03-10 11:21:38] [INFO ] Dead Transitions using invariants and state equation in 846 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 932 ms. Remains : 100/107 places, 3548/3559 transitions.
[2023-03-10 11:21:38] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11215 resets, run finished after 12090 ms. (steps per millisecond=82 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 552 resets, run finished after 1486 ms. (steps per millisecond=672 ) properties (out of 1) seen :2
[2023-03-10 11:21:51] [INFO ] Invariant cache hit.
[2023-03-10 11:21:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:21:52] [INFO ] [Real]Absence check using state equation in 586 ms returned sat
[2023-03-10 11:21:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:21:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:21:59] [INFO ] [Nat]Absence check using state equation in 7356 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3548/3548 transitions.
Applied a total of 0 rules in 37 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 100/100 places, 3548/3548 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3548/3548 transitions.
Applied a total of 0 rules in 32 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
[2023-03-10 11:22:00] [INFO ] Invariant cache hit.
[2023-03-10 11:22:00] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-10 11:22:00] [INFO ] Invariant cache hit.
[2023-03-10 11:22:00] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-10 11:22:04] [INFO ] Implicit Places using invariants and state equation in 4734 ms returned []
Implicit Place search using SMT with State Equation took 4941 ms to find 0 implicit places.
[2023-03-10 11:22:05] [INFO ] Redundant transitions in 159 ms returned []
[2023-03-10 11:22:05] [INFO ] Invariant cache hit.
[2023-03-10 11:22:05] [INFO ] Dead Transitions using invariants and state equation in 850 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5995 ms. Remains : 100/100 places, 3548/3548 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-02 in 33469 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-03
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 11:22:06] [INFO ] Computed 0 place invariants in 8 ms
Incomplete random walk after 10000 steps, including 112 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :2
[2023-03-10 11:22:06] [INFO ] Invariant cache hit.
[2023-03-10 11:22:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:22:06] [INFO ] [Real]Absence check using state equation in 361 ms returned sat
[2023-03-10 11:22:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:22:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:22:10] [INFO ] [Nat]Absence check using state equation in 4210 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 3559/3559 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 107 transition count 3554
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 12 place count 100 transition count 3547
Applied a total of 12 rules in 75 ms. Remains 100 /107 variables (removed 7) and now considering 3547/3559 (removed 12) transitions.
// Phase 1: matrix 3547 rows 100 cols
[2023-03-10 11:22:10] [INFO ] Computed 0 place invariants in 8 ms
[2023-03-10 11:22:11] [INFO ] Dead Transitions using invariants and state equation in 881 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 957 ms. Remains : 100/107 places, 3547/3559 transitions.
[2023-03-10 11:22:11] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11041 resets, run finished after 11742 ms. (steps per millisecond=85 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 540 resets, run finished after 1425 ms. (steps per millisecond=701 ) properties (out of 1) seen :2
[2023-03-10 11:22:25] [INFO ] Invariant cache hit.
[2023-03-10 11:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:22:25] [INFO ] [Real]Absence check using state equation in 410 ms returned sat
[2023-03-10 11:22:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:22:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:22:32] [INFO ] [Nat]Absence check using state equation in 7337 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3547/3547 transitions.
Applied a total of 0 rules in 41 ms. Remains 100 /100 variables (removed 0) and now considering 3547/3547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 100/100 places, 3547/3547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3547/3547 transitions.
Applied a total of 0 rules in 33 ms. Remains 100 /100 variables (removed 0) and now considering 3547/3547 (removed 0) transitions.
[2023-03-10 11:22:32] [INFO ] Invariant cache hit.
[2023-03-10 11:22:33] [INFO ] Implicit Places using invariants in 211 ms returned []
[2023-03-10 11:22:33] [INFO ] Invariant cache hit.
[2023-03-10 11:22:33] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 11:22:37] [INFO ] Implicit Places using invariants and state equation in 4730 ms returned []
Implicit Place search using SMT with State Equation took 4944 ms to find 0 implicit places.
[2023-03-10 11:22:38] [INFO ] Redundant transitions in 159 ms returned []
[2023-03-10 11:22:38] [INFO ] Invariant cache hit.
[2023-03-10 11:22:38] [INFO ] Dead Transitions using invariants and state equation in 875 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6018 ms. Remains : 100/100 places, 3547/3547 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-03 in 32996 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-04
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 11:22:39] [INFO ] Computed 0 place invariants in 17 ms
Incomplete random walk after 10000 steps, including 110 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :2
[2023-03-10 11:22:39] [INFO ] Invariant cache hit.
[2023-03-10 11:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:22:39] [INFO ] [Real]Absence check using state equation in 608 ms returned sat
[2023-03-10 11:22:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:22:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:22:44] [INFO ] [Nat]Absence check using state equation in 4150 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 3559/3559 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 107 transition count 3555
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 11 place count 100 transition count 3548
Applied a total of 11 rules in 84 ms. Remains 100 /107 variables (removed 7) and now considering 3548/3559 (removed 11) transitions.
// Phase 1: matrix 3548 rows 100 cols
[2023-03-10 11:22:44] [INFO ] Computed 0 place invariants in 17 ms
[2023-03-10 11:22:45] [INFO ] Dead Transitions using invariants and state equation in 896 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 982 ms. Remains : 100/107 places, 3548/3559 transitions.
[2023-03-10 11:22:45] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11274 resets, run finished after 11627 ms. (steps per millisecond=86 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 553 resets, run finished after 1419 ms. (steps per millisecond=704 ) properties (out of 1) seen :2
[2023-03-10 11:22:58] [INFO ] Invariant cache hit.
[2023-03-10 11:22:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:22:58] [INFO ] [Real]Absence check using state equation in 531 ms returned sat
[2023-03-10 11:22:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:22:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:23:06] [INFO ] [Nat]Absence check using state equation in 7500 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3548/3548 transitions.
Applied a total of 0 rules in 38 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 100/100 places, 3548/3548 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3548/3548 transitions.
Applied a total of 0 rules in 32 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
[2023-03-10 11:23:06] [INFO ] Invariant cache hit.
[2023-03-10 11:23:06] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-10 11:23:06] [INFO ] Invariant cache hit.
[2023-03-10 11:23:06] [INFO ] State equation strengthened by 34 read => feed constraints.
[2023-03-10 11:23:11] [INFO ] Implicit Places using invariants and state equation in 4684 ms returned []
Implicit Place search using SMT with State Equation took 4905 ms to find 0 implicit places.
[2023-03-10 11:23:11] [INFO ] Redundant transitions in 157 ms returned []
[2023-03-10 11:23:11] [INFO ] Invariant cache hit.
[2023-03-10 11:23:12] [INFO ] Dead Transitions using invariants and state equation in 859 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5966 ms. Remains : 100/100 places, 3548/3548 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-04 in 33301 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-06
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 11:23:12] [INFO ] Computed 0 place invariants in 11 ms
Incomplete random walk after 10000 steps, including 116 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :2
[2023-03-10 11:23:12] [INFO ] Invariant cache hit.
[2023-03-10 11:23:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:23:12] [INFO ] [Real]Absence check using state equation in 509 ms returned sat
[2023-03-10 11:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:23:17] [INFO ] [Nat]Absence check using state equation in 4222 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 3559/3559 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 107 transition count 3555
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 11 place count 100 transition count 3548
Applied a total of 11 rules in 89 ms. Remains 100 /107 variables (removed 7) and now considering 3548/3559 (removed 11) transitions.
// Phase 1: matrix 3548 rows 100 cols
[2023-03-10 11:23:17] [INFO ] Computed 0 place invariants in 13 ms
[2023-03-10 11:23:18] [INFO ] Dead Transitions using invariants and state equation in 902 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 992 ms. Remains : 100/107 places, 3548/3559 transitions.
[2023-03-10 11:23:18] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11264 resets, run finished after 12446 ms. (steps per millisecond=80 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 550 resets, run finished after 1528 ms. (steps per millisecond=654 ) properties (out of 1) seen :2
[2023-03-10 11:23:32] [INFO ] Invariant cache hit.
[2023-03-10 11:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:23:32] [INFO ] [Real]Absence check using state equation in 565 ms returned sat
[2023-03-10 11:23:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:23:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:23:40] [INFO ] [Nat]Absence check using state equation in 7460 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3548/3548 transitions.
Applied a total of 0 rules in 46 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 100/100 places, 3548/3548 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3548/3548 transitions.
Applied a total of 0 rules in 36 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
[2023-03-10 11:23:40] [INFO ] Invariant cache hit.
[2023-03-10 11:23:40] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-10 11:23:40] [INFO ] Invariant cache hit.
[2023-03-10 11:23:41] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-10 11:23:45] [INFO ] Implicit Places using invariants and state equation in 4655 ms returned []
Implicit Place search using SMT with State Equation took 4882 ms to find 0 implicit places.
[2023-03-10 11:23:45] [INFO ] Redundant transitions in 157 ms returned []
[2023-03-10 11:23:45] [INFO ] Invariant cache hit.
[2023-03-10 11:23:46] [INFO ] Dead Transitions using invariants and state equation in 804 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5891 ms. Remains : 100/100 places, 3548/3548 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-06 in 34116 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-09
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 11:23:46] [INFO ] Computed 0 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 112 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-10 11:23:46] [INFO ] Invariant cache hit.
[2023-03-10 11:23:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:23:47] [INFO ] [Real]Absence check using state equation in 556 ms returned sat
[2023-03-10 11:23:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:23:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:23:51] [INFO ] [Nat]Absence check using state equation in 4192 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 3559/3559 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 107 transition count 3555
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 11 place count 100 transition count 3548
Applied a total of 11 rules in 84 ms. Remains 100 /107 variables (removed 7) and now considering 3548/3559 (removed 11) transitions.
// Phase 1: matrix 3548 rows 100 cols
[2023-03-10 11:23:51] [INFO ] Computed 0 place invariants in 16 ms
[2023-03-10 11:23:52] [INFO ] Dead Transitions using invariants and state equation in 831 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 915 ms. Remains : 100/107 places, 3548/3559 transitions.
[2023-03-10 11:23:52] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11273 resets, run finished after 12417 ms. (steps per millisecond=80 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 549 resets, run finished after 1529 ms. (steps per millisecond=654 ) properties (out of 1) seen :2
[2023-03-10 11:24:06] [INFO ] Invariant cache hit.
[2023-03-10 11:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:24:06] [INFO ] [Real]Absence check using state equation in 361 ms returned sat
[2023-03-10 11:24:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:24:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:24:14] [INFO ] [Nat]Absence check using state equation in 7504 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3548/3548 transitions.
Applied a total of 0 rules in 40 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 100/100 places, 3548/3548 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3548/3548 transitions.
Applied a total of 0 rules in 32 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
[2023-03-10 11:24:14] [INFO ] Invariant cache hit.
[2023-03-10 11:24:14] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-10 11:24:14] [INFO ] Invariant cache hit.
[2023-03-10 11:24:15] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-10 11:24:19] [INFO ] Implicit Places using invariants and state equation in 4727 ms returned []
Implicit Place search using SMT with State Equation took 4932 ms to find 0 implicit places.
[2023-03-10 11:24:19] [INFO ] Redundant transitions in 161 ms returned []
[2023-03-10 11:24:19] [INFO ] Invariant cache hit.
[2023-03-10 11:24:20] [INFO ] Dead Transitions using invariants and state equation in 866 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6004 ms. Remains : 100/100 places, 3548/3548 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-09 in 33998 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-12
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 11:24:20] [INFO ] Computed 0 place invariants in 13 ms
Incomplete random walk after 10000 steps, including 114 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :2
[2023-03-10 11:24:20] [INFO ] Invariant cache hit.
[2023-03-10 11:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:24:20] [INFO ] [Real]Absence check using state equation in 357 ms returned sat
[2023-03-10 11:24:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:24:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:24:25] [INFO ] [Nat]Absence check using state equation in 4135 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 3559/3559 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 107 transition count 3554
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 12 place count 100 transition count 3547
Applied a total of 12 rules in 75 ms. Remains 100 /107 variables (removed 7) and now considering 3547/3559 (removed 12) transitions.
// Phase 1: matrix 3547 rows 100 cols
[2023-03-10 11:24:25] [INFO ] Computed 0 place invariants in 5 ms
[2023-03-10 11:24:26] [INFO ] Dead Transitions using invariants and state equation in 869 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 945 ms. Remains : 100/107 places, 3547/3559 transitions.
[2023-03-10 11:24:26] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11065 resets, run finished after 11311 ms. (steps per millisecond=88 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 539 resets, run finished after 1410 ms. (steps per millisecond=709 ) properties (out of 1) seen :2
[2023-03-10 11:24:38] [INFO ] Invariant cache hit.
[2023-03-10 11:24:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:24:39] [INFO ] [Real]Absence check using state equation in 353 ms returned sat
[2023-03-10 11:24:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:24:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:24:46] [INFO ] [Nat]Absence check using state equation in 7282 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3547/3547 transitions.
Applied a total of 0 rules in 33 ms. Remains 100 /100 variables (removed 0) and now considering 3547/3547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 100/100 places, 3547/3547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3547/3547 transitions.
Applied a total of 0 rules in 32 ms. Remains 100 /100 variables (removed 0) and now considering 3547/3547 (removed 0) transitions.
[2023-03-10 11:24:46] [INFO ] Invariant cache hit.
[2023-03-10 11:24:46] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-10 11:24:46] [INFO ] Invariant cache hit.
[2023-03-10 11:24:47] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-10 11:24:51] [INFO ] Implicit Places using invariants and state equation in 4648 ms returned []
Implicit Place search using SMT with State Equation took 4890 ms to find 0 implicit places.
[2023-03-10 11:24:51] [INFO ] Redundant transitions in 154 ms returned []
[2023-03-10 11:24:51] [INFO ] Invariant cache hit.
[2023-03-10 11:24:52] [INFO ] Dead Transitions using invariants and state equation in 948 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6049 ms. Remains : 100/100 places, 3547/3547 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-12 in 32354 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-13
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 11:24:52] [INFO ] Computed 0 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 111 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :2
[2023-03-10 11:24:52] [INFO ] Invariant cache hit.
[2023-03-10 11:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:24:53] [INFO ] [Real]Absence check using state equation in 365 ms returned sat
[2023-03-10 11:24:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:24:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:24:57] [INFO ] [Nat]Absence check using state equation in 4068 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 3559/3559 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 107 transition count 3554
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 13 place count 99 transition count 3546
Applied a total of 13 rules in 85 ms. Remains 99 /107 variables (removed 8) and now considering 3546/3559 (removed 13) transitions.
// Phase 1: matrix 3546 rows 99 cols
[2023-03-10 11:24:57] [INFO ] Computed 0 place invariants in 10 ms
[2023-03-10 11:24:58] [INFO ] Dead Transitions using invariants and state equation in 884 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 969 ms. Remains : 99/107 places, 3546/3559 transitions.
[2023-03-10 11:24:58] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11188 resets, run finished after 11411 ms. (steps per millisecond=87 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 546 resets, run finished after 1499 ms. (steps per millisecond=667 ) properties (out of 1) seen :2
[2023-03-10 11:25:11] [INFO ] Invariant cache hit.
[2023-03-10 11:25:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:25:11] [INFO ] [Real]Absence check using state equation in 393 ms returned sat
[2023-03-10 11:25:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:25:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:25:16] [INFO ] [Nat]Absence check using state equation in 4475 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 49 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 99/99 places, 3546/3546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 36 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
[2023-03-10 11:25:16] [INFO ] Invariant cache hit.
[2023-03-10 11:25:16] [INFO ] Implicit Places using invariants in 211 ms returned []
[2023-03-10 11:25:16] [INFO ] Invariant cache hit.
[2023-03-10 11:25:17] [INFO ] Implicit Places using invariants and state equation in 646 ms returned []
Implicit Place search using SMT with State Equation took 864 ms to find 0 implicit places.
[2023-03-10 11:25:17] [INFO ] Redundant transitions in 160 ms returned []
[2023-03-10 11:25:17] [INFO ] Invariant cache hit.
[2023-03-10 11:25:18] [INFO ] Dead Transitions using invariants and state equation in 877 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1961 ms. Remains : 99/99 places, 3546/3546 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-13 in 25651 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-14
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 11:25:18] [INFO ] Computed 0 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 110 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :2
[2023-03-10 11:25:18] [INFO ] Invariant cache hit.
[2023-03-10 11:25:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:25:19] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2023-03-10 11:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:25:23] [INFO ] [Nat]Absence check using state equation in 4084 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 3559/3559 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 107 transition count 3555
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 11 place count 100 transition count 3548
Applied a total of 11 rules in 79 ms. Remains 100 /107 variables (removed 7) and now considering 3548/3559 (removed 11) transitions.
// Phase 1: matrix 3548 rows 100 cols
[2023-03-10 11:25:23] [INFO ] Computed 0 place invariants in 14 ms
[2023-03-10 11:25:24] [INFO ] Dead Transitions using invariants and state equation in 859 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 939 ms. Remains : 100/107 places, 3548/3559 transitions.
[2023-03-10 11:25:24] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11256 resets, run finished after 12469 ms. (steps per millisecond=80 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 547 resets, run finished after 1531 ms. (steps per millisecond=653 ) properties (out of 1) seen :2
[2023-03-10 11:25:38] [INFO ] Invariant cache hit.
[2023-03-10 11:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:25:38] [INFO ] [Real]Absence check using state equation in 390 ms returned sat
[2023-03-10 11:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:25:46] [INFO ] [Nat]Absence check using state equation in 7370 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3548/3548 transitions.
Applied a total of 0 rules in 32 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 100/100 places, 3548/3548 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3548/3548 transitions.
Applied a total of 0 rules in 31 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
[2023-03-10 11:25:46] [INFO ] Invariant cache hit.
[2023-03-10 11:25:46] [INFO ] Implicit Places using invariants in 190 ms returned []
[2023-03-10 11:25:46] [INFO ] Invariant cache hit.
[2023-03-10 11:25:46] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-10 11:25:51] [INFO ] Implicit Places using invariants and state equation in 4740 ms returned []
Implicit Place search using SMT with State Equation took 4946 ms to find 0 implicit places.
[2023-03-10 11:25:51] [INFO ] Redundant transitions in 152 ms returned []
[2023-03-10 11:25:51] [INFO ] Invariant cache hit.
[2023-03-10 11:25:52] [INFO ] Dead Transitions using invariants and state equation in 878 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6015 ms. Remains : 100/100 places, 3548/3548 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-14 in 33751 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-15
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 11:25:52] [INFO ] Computed 0 place invariants in 11 ms
Incomplete random walk after 10000 steps, including 110 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :2
[2023-03-10 11:25:52] [INFO ] Invariant cache hit.
[2023-03-10 11:25:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:25:52] [INFO ] [Real]Absence check using state equation in 403 ms returned sat
[2023-03-10 11:25:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:25:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:25:57] [INFO ] [Nat]Absence check using state equation in 4189 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 3559/3559 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 107 transition count 3554
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 12 place count 100 transition count 3547
Applied a total of 12 rules in 83 ms. Remains 100 /107 variables (removed 7) and now considering 3547/3559 (removed 12) transitions.
// Phase 1: matrix 3547 rows 100 cols
[2023-03-10 11:25:57] [INFO ] Computed 0 place invariants in 14 ms
[2023-03-10 11:25:57] [INFO ] Dead Transitions using invariants and state equation in 827 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 911 ms. Remains : 100/107 places, 3547/3559 transitions.
[2023-03-10 11:25:57] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11049 resets, run finished after 11984 ms. (steps per millisecond=83 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 538 resets, run finished after 1483 ms. (steps per millisecond=674 ) properties (out of 1) seen :2
[2023-03-10 11:26:11] [INFO ] Invariant cache hit.
[2023-03-10 11:26:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 11:26:12] [INFO ] [Real]Absence check using state equation in 534 ms returned sat
[2023-03-10 11:26:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 11:26:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 11:26:19] [INFO ] [Nat]Absence check using state equation in 7224 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3547/3547 transitions.
Applied a total of 0 rules in 42 ms. Remains 100 /100 variables (removed 0) and now considering 3547/3547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 100/100 places, 3547/3547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3547/3547 transitions.
Applied a total of 0 rules in 36 ms. Remains 100 /100 variables (removed 0) and now considering 3547/3547 (removed 0) transitions.
[2023-03-10 11:26:19] [INFO ] Invariant cache hit.
[2023-03-10 11:26:19] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-10 11:26:19] [INFO ] Invariant cache hit.
[2023-03-10 11:26:20] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-10 11:26:24] [INFO ] Implicit Places using invariants and state equation in 4665 ms returned []
Implicit Place search using SMT with State Equation took 4875 ms to find 0 implicit places.
[2023-03-10 11:26:24] [INFO ] Redundant transitions in 159 ms returned []
[2023-03-10 11:26:24] [INFO ] Invariant cache hit.
[2023-03-10 11:26:25] [INFO ] Dead Transitions using invariants and state equation in 862 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5944 ms. Remains : 100/100 places, 3547/3547 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-15 in 33187 ms.
[2023-03-10 11:26:25] [INFO ] Flatten gal took : 243 ms
[2023-03-10 11:26:25] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-10 11:26:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 107 places, 3559 transitions and 10659 arcs took 14 ms.
Total runtime 581421 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running DNAwalker (PT), instance 18lozangeBlock
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 107 places, 3559 transitions, 10659 arcs.
Final Score: 9601.535
Took : 25 seconds
Bounds file is: UpperBounds.xml

BK_STOP 1678448752544

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
/home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//smart.sh: line 116: 1185 Killed ${SMART}/smart ${INPUT_SM}

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="DNAwalker-PT-18lozangeBlock"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is DNAwalker-PT-18lozangeBlock, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r107-tall-167814485001013"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-18lozangeBlock.tgz
mv DNAwalker-PT-18lozangeBlock execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;