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.r106-tall-167814483501013.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 marciexred
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 r106-tall-167814483501013
=====================================================================

--------------------
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 1678514144272

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-18lozangeBlock
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-11 05:55:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-11 05:55:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 05:55:46] [INFO ] Load time of PNML (sax parser for PT used): 163 ms
[2023-03-11 05:55:46] [INFO ] Transformed 164 places.
[2023-03-11 05:55:46] [INFO ] Transformed 3697 transitions.
[2023-03-11 05:55:46] [INFO ] Parsed PT model containing 164 places and 3697 transitions and 10898 arcs in 423 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
// Phase 1: matrix 3697 rows 164 cols
[2023-03-11 05:55:46] [INFO ] Computed 0 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 98 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 16) seen :27
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 16) seen :13
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 21 ms. (steps per millisecond=476 ) properties (out of 16) seen :16
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 :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 16) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 16) seen :14
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 :14
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 :15
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 :14
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 :12
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 17 ms. (steps per millisecond=588 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 16) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) 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 :15
[2023-03-11 05:55:46] [INFO ] Invariant cache hit.
[2023-03-11 05:55:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:55:47] [INFO ] [Real]Absence check using state equation in 488 ms returned sat
[2023-03-11 05:55:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:55:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:55:51] [INFO ] [Nat]Absence check using state equation in 3711 ms returned unknown
[2023-03-11 05:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:55:51] [INFO ] [Real]Absence check using state equation in 440 ms returned sat
[2023-03-11 05:55:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:55:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:55:55] [INFO ] [Nat]Absence check using state equation in 3679 ms returned unknown
[2023-03-11 05:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:55:56] [INFO ] [Real]Absence check using state equation in 972 ms returned sat
[2023-03-11 05:55:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:55:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:00] [INFO ] [Nat]Absence check using state equation in 3737 ms returned unknown
[2023-03-11 05:56:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:01] [INFO ] [Real]Absence check using state equation in 862 ms returned sat
[2023-03-11 05:56:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:05] [INFO ] [Nat]Absence check using state equation in 3783 ms returned unknown
[2023-03-11 05:56:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:06] [INFO ] [Real]Absence check using state equation in 900 ms returned sat
[2023-03-11 05:56:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:56:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:10] [INFO ] [Nat]Absence check using state equation in 3707 ms returned unknown
[2023-03-11 05:56:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:10] [INFO ] [Real]Absence check using state equation in 317 ms returned unsat
[2023-03-11 05:56:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:11] [INFO ] [Real]Absence check using state equation in 834 ms returned sat
[2023-03-11 05:56:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:56:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:15] [INFO ] [Nat]Absence check using state equation in 3676 ms returned unknown
[2023-03-11 05:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:15] [INFO ] [Real]Absence check using state equation in 321 ms returned unsat
[2023-03-11 05:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:15] [INFO ] [Real]Absence check using state equation in 361 ms returned unsat
[2023-03-11 05:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:16] [INFO ] [Real]Absence check using state equation in 782 ms returned sat
[2023-03-11 05:56:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:56:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:20] [INFO ] [Nat]Absence check using state equation in 3663 ms returned unknown
[2023-03-11 05:56:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:20] [INFO ] [Real]Absence check using state equation in 343 ms returned unsat
[2023-03-11 05:56:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:21] [INFO ] [Real]Absence check using state equation in 314 ms returned unsat
[2023-03-11 05:56:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:21] [INFO ] [Real]Absence check using state equation in 739 ms returned sat
[2023-03-11 05:56:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:56:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:25] [INFO ] [Nat]Absence check using state equation in 3696 ms returned unknown
[2023-03-11 05:56:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:26] [INFO ] [Real]Absence check using state equation in 374 ms returned sat
[2023-03-11 05:56:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:56:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:29] [INFO ] [Nat]Absence check using state equation in 3766 ms returned unknown
[2023-03-11 05:56:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:30] [INFO ] [Real]Absence check using state equation in 846 ms returned sat
[2023-03-11 05:56:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:56:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:34] [INFO ] [Nat]Absence check using state equation in 3630 ms returned unknown
[2023-03-11 05:56:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:35] [INFO ] [Real]Absence check using state equation in 791 ms returned sat
[2023-03-11 05:56:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:56:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:56:39] [INFO ] [Nat]Absence check using state equation in 3679 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 210 ms. Remains 108 /164 variables (removed 56) and now considering 3576/3697 (removed 121) transitions.
// Phase 1: matrix 3576 rows 108 cols
[2023-03-11 05:56:39] [INFO ] Computed 0 place invariants in 29 ms
[2023-03-11 05:56:40] [INFO ] Dead Transitions using invariants and state equation in 878 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1090 ms. Remains : 108/164 places, 3576/3697 transitions.
[2023-03-11 05:56:40] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 14575 resets, run finished after 13949 ms. (steps per millisecond=71 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 585 resets, run finished after 1783 ms. (steps per millisecond=560 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 590 resets, run finished after 1758 ms. (steps per millisecond=568 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 551 resets, run finished after 1766 ms. (steps per millisecond=566 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 549 resets, run finished after 1767 ms. (steps per millisecond=565 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 582 resets, run finished after 1765 ms. (steps per millisecond=566 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 563 resets, run finished after 1761 ms. (steps per millisecond=567 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 572 resets, run finished after 1770 ms. (steps per millisecond=564 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 569 resets, run finished after 1790 ms. (steps per millisecond=558 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 567 resets, run finished after 1752 ms. (steps per millisecond=570 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 562 resets, run finished after 1768 ms. (steps per millisecond=565 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 580 resets, run finished after 1765 ms. (steps per millisecond=566 ) properties (out of 11) seen :22
[2023-03-11 05:57:13] [INFO ] Invariant cache hit.
[2023-03-11 05:57:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:14] [INFO ] [Real]Absence check using state equation in 379 ms returned sat
[2023-03-11 05:57:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:18] [INFO ] [Nat]Absence check using state equation in 4190 ms returned unknown
[2023-03-11 05:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:18] [INFO ] [Real]Absence check using state equation in 352 ms returned sat
[2023-03-11 05:57:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:23] [INFO ] [Nat]Absence check using state equation in 4262 ms returned unknown
[2023-03-11 05:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:23] [INFO ] [Real]Absence check using state equation in 505 ms returned sat
[2023-03-11 05:57:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:57:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:28] [INFO ] [Nat]Absence check using state equation in 4272 ms returned unknown
[2023-03-11 05:57:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:28] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2023-03-11 05:57:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:57:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:32] [INFO ] [Nat]Absence check using state equation in 4240 ms returned unknown
[2023-03-11 05:57:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:33] [INFO ] [Real]Absence check using state equation in 349 ms returned sat
[2023-03-11 05:57:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:57:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:37] [INFO ] [Nat]Absence check using state equation in 4058 ms returned unknown
[2023-03-11 05:57:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:37] [INFO ] [Real]Absence check using state equation in 360 ms returned sat
[2023-03-11 05:57:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:57:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:42] [INFO ] [Nat]Absence check using state equation in 4170 ms returned unknown
[2023-03-11 05:57:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:42] [INFO ] [Real]Absence check using state equation in 439 ms returned sat
[2023-03-11 05:57:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:57:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:46] [INFO ] [Nat]Absence check using state equation in 4078 ms returned unknown
[2023-03-11 05:57:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:47] [INFO ] [Real]Absence check using state equation in 358 ms returned sat
[2023-03-11 05:57:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:57:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:51] [INFO ] [Nat]Absence check using state equation in 4165 ms returned unknown
[2023-03-11 05:57:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:51] [INFO ] [Real]Absence check using state equation in 354 ms returned sat
[2023-03-11 05:57:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:57:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:56] [INFO ] [Nat]Absence check using state equation in 4210 ms returned unknown
[2023-03-11 05:57:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:57:56] [INFO ] [Real]Absence check using state equation in 351 ms returned sat
[2023-03-11 05:57:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:57:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:58:00] [INFO ] [Nat]Absence check using state equation in 4257 ms returned unknown
[2023-03-11 05:58:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:58:01] [INFO ] [Real]Absence check using state equation in 365 ms returned sat
[2023-03-11 05:58:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:58:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:58:05] [INFO ] [Nat]Absence check using state equation in 4141 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 49 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 50 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 57 ms. Remains 108 /108 variables (removed 0) and now considering 3576/3576 (removed 0) transitions.
[2023-03-11 05:58:05] [INFO ] Invariant cache hit.
[2023-03-11 05:58:05] [INFO ] Implicit Places using invariants in 218 ms returned []
[2023-03-11 05:58:05] [INFO ] Invariant cache hit.
[2023-03-11 05:58:06] [INFO ] State equation strengthened by 308 read => feed constraints.
[2023-03-11 05:58:11] [INFO ] Implicit Places using invariants and state equation in 5492 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 5735 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 69 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 5861 ms. Remains : 107/108 places, 3559/3576 transitions.
// Phase 1: matrix 3559 rows 107 cols
[2023-03-11 05:58:11] [INFO ] Computed 0 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 11157 resets, run finished after 13006 ms. (steps per millisecond=76 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 502 resets, run finished after 1700 ms. (steps per millisecond=588 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000000 steps, including 505 resets, run finished after 1702 ms. (steps per millisecond=587 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 471 resets, run finished after 1692 ms. (steps per millisecond=591 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 484 resets, run finished after 1701 ms. (steps per millisecond=587 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 500 resets, run finished after 1687 ms. (steps per millisecond=592 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 494 resets, run finished after 1689 ms. (steps per millisecond=592 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 490 resets, run finished after 1693 ms. (steps per millisecond=590 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000000 steps, including 488 resets, run finished after 1709 ms. (steps per millisecond=585 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 490 resets, run finished after 1700 ms. (steps per millisecond=588 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 480 resets, run finished after 1693 ms. (steps per millisecond=590 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 494 resets, run finished after 1686 ms. (steps per millisecond=593 ) properties (out of 11) seen :22
[2023-03-11 05:58:43] [INFO ] Invariant cache hit.
[2023-03-11 05:58:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:58:43] [INFO ] [Real]Absence check using state equation in 352 ms returned sat
[2023-03-11 05:58:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:58:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:58:47] [INFO ] [Nat]Absence check using state equation in 4091 ms returned unknown
[2023-03-11 05:58:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:58:47] [INFO ] [Real]Absence check using state equation in 355 ms returned sat
[2023-03-11 05:58:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:58:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:58:52] [INFO ] [Nat]Absence check using state equation in 4073 ms returned unknown
[2023-03-11 05:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:58:52] [INFO ] [Real]Absence check using state equation in 351 ms returned sat
[2023-03-11 05:58:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:58:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:58:56] [INFO ] [Nat]Absence check using state equation in 4124 ms returned unknown
[2023-03-11 05:58:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:58:57] [INFO ] [Real]Absence check using state equation in 364 ms returned sat
[2023-03-11 05:58:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:58:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:01] [INFO ] [Nat]Absence check using state equation in 4165 ms returned unknown
[2023-03-11 05:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:02] [INFO ] [Real]Absence check using state equation in 583 ms returned sat
[2023-03-11 05:59:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:06] [INFO ] [Nat]Absence check using state equation in 4127 ms returned unknown
[2023-03-11 05:59:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:06] [INFO ] [Real]Absence check using state equation in 466 ms returned sat
[2023-03-11 05:59:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:59:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:11] [INFO ] [Nat]Absence check using state equation in 4161 ms returned unknown
[2023-03-11 05:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:11] [INFO ] [Real]Absence check using state equation in 558 ms returned sat
[2023-03-11 05:59:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:59:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:15] [INFO ] [Nat]Absence check using state equation in 4176 ms returned unknown
[2023-03-11 05:59:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:16] [INFO ] [Real]Absence check using state equation in 357 ms returned sat
[2023-03-11 05:59:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:59:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:20] [INFO ] [Nat]Absence check using state equation in 4117 ms returned unknown
[2023-03-11 05:59:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:20] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2023-03-11 05:59:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:59:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:25] [INFO ] [Nat]Absence check using state equation in 4050 ms returned unknown
[2023-03-11 05:59:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:25] [INFO ] [Real]Absence check using state equation in 462 ms returned sat
[2023-03-11 05:59:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:59:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:29] [INFO ] [Nat]Absence check using state equation in 4046 ms returned unknown
[2023-03-11 05:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:30] [INFO ] [Real]Absence check using state equation in 357 ms returned sat
[2023-03-11 05:59:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:59:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:34] [INFO ] [Nat]Absence check using state equation in 4126 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 50 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 51 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 40 ms. Remains 107 /107 variables (removed 0) and now considering 3559/3559 (removed 0) transitions.
[2023-03-11 05:59:34] [INFO ] Invariant cache hit.
[2023-03-11 05:59:34] [INFO ] Implicit Places using invariants in 180 ms returned []
[2023-03-11 05:59:34] [INFO ] Invariant cache hit.
[2023-03-11 05:59:34] [INFO ] State equation strengthened by 308 read => feed constraints.
[2023-03-11 05:59:39] [INFO ] Implicit Places using invariants and state equation in 4549 ms returned []
Implicit Place search using SMT with State Equation took 4739 ms to find 0 implicit places.
[2023-03-11 05:59:39] [INFO ] Redundant transitions in 263 ms returned []
[2023-03-11 05:59:39] [INFO ] Invariant cache hit.
[2023-03-11 05:59:40] [INFO ] Dead Transitions using invariants and state equation in 813 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5863 ms. Remains : 107/107 places, 3559/3559 transitions.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-00
[2023-03-11 05:59:40] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 109 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :2
[2023-03-11 05:59:40] [INFO ] Invariant cache hit.
[2023-03-11 05:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:40] [INFO ] [Real]Absence check using state equation in 363 ms returned sat
[2023-03-11 05:59:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:59:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:59:45] [INFO ] [Nat]Absence check using state equation in 4167 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
[2023-03-11 05:59:45] [INFO ] Computed 0 place invariants in 15 ms
[2023-03-11 05:59:46] [INFO ] Dead Transitions using invariants and state equation in 886 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 974 ms. Remains : 99/107 places, 3546/3559 transitions.
[2023-03-11 05:59:46] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11183 resets, run finished after 12273 ms. (steps per millisecond=81 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 546 resets, run finished after 1637 ms. (steps per millisecond=610 ) properties (out of 1) seen :2
[2023-03-11 05:59:59] [INFO ] Invariant cache hit.
[2023-03-11 05:59:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:00:00] [INFO ] [Real]Absence check using state equation in 348 ms returned sat
[2023-03-11 06:00:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:00:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:00:04] [INFO ] [Nat]Absence check using state equation in 4495 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 41 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 42 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 35 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
[2023-03-11 06:00:05] [INFO ] Invariant cache hit.
[2023-03-11 06:00:05] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-11 06:00:05] [INFO ] Invariant cache hit.
[2023-03-11 06:00:09] [INFO ] Implicit Places using invariants and state equation in 4710 ms returned []
Implicit Place search using SMT with State Equation took 4909 ms to find 0 implicit places.
[2023-03-11 06:00:10] [INFO ] Redundant transitions in 193 ms returned []
[2023-03-11 06:00:10] [INFO ] Invariant cache hit.
[2023-03-11 06:00:11] [INFO ] Dead Transitions using invariants and state equation in 887 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6036 ms. Remains : 99/99 places, 3546/3546 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-00 in 30798 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-01
// Phase 1: matrix 3559 rows 107 cols
[2023-03-11 06:00:11] [INFO ] Computed 0 place invariants in 17 ms
Incomplete random walk after 10000 steps, including 113 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 5 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :2
[2023-03-11 06:00:11] [INFO ] Invariant cache hit.
[2023-03-11 06:00:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:00:11] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2023-03-11 06:00:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:00:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:00:15] [INFO ] [Nat]Absence check using state equation in 4106 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 80 ms. Remains 99 /107 variables (removed 8) and now considering 3546/3559 (removed 13) transitions.
// Phase 1: matrix 3546 rows 99 cols
[2023-03-11 06:00:15] [INFO ] Computed 0 place invariants in 14 ms
[2023-03-11 06:00:16] [INFO ] Dead Transitions using invariants and state equation in 898 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 979 ms. Remains : 99/107 places, 3546/3559 transitions.
[2023-03-11 06:00:16] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11172 resets, run finished after 12254 ms. (steps per millisecond=81 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 546 resets, run finished after 1640 ms. (steps per millisecond=609 ) properties (out of 1) seen :2
[2023-03-11 06:00:30] [INFO ] Invariant cache hit.
[2023-03-11 06:00:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:00:31] [INFO ] [Real]Absence check using state equation in 351 ms returned sat
[2023-03-11 06:00:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:00:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:00:35] [INFO ] [Nat]Absence check using state equation in 4367 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 34 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 34 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 33 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
[2023-03-11 06:00:35] [INFO ] Invariant cache hit.
[2023-03-11 06:00:35] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-11 06:00:35] [INFO ] Invariant cache hit.
[2023-03-11 06:00:40] [INFO ] Implicit Places using invariants and state equation in 4632 ms returned []
Implicit Place search using SMT with State Equation took 4828 ms to find 0 implicit places.
[2023-03-11 06:00:40] [INFO ] Redundant transitions in 156 ms returned []
[2023-03-11 06:00:40] [INFO ] Invariant cache hit.
[2023-03-11 06:00:41] [INFO ] Dead Transitions using invariants and state equation in 774 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5798 ms. Remains : 99/99 places, 3546/3546 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-01 in 30414 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-02
// Phase 1: matrix 3559 rows 107 cols
[2023-03-11 06:00:41] [INFO ] Computed 0 place invariants in 13 ms
Incomplete random walk after 10000 steps, including 110 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :2
[2023-03-11 06:00:41] [INFO ] Invariant cache hit.
[2023-03-11 06:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:00:41] [INFO ] [Real]Absence check using state equation in 333 ms returned sat
[2023-03-11 06:00:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:00:46] [INFO ] [Nat]Absence check using state equation in 4105 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 81 ms. Remains 100 /107 variables (removed 7) and now considering 3548/3559 (removed 11) transitions.
// Phase 1: matrix 3548 rows 100 cols
[2023-03-11 06:00:46] [INFO ] Computed 0 place invariants in 8 ms
[2023-03-11 06:00:47] [INFO ] Dead Transitions using invariants and state equation in 794 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 879 ms. Remains : 100/107 places, 3548/3559 transitions.
[2023-03-11 06:00:47] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11208 resets, run finished after 12422 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 1669 ms. (steps per millisecond=599 ) properties (out of 1) seen :2
[2023-03-11 06:01:01] [INFO ] Invariant cache hit.
[2023-03-11 06:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:01:01] [INFO ] [Real]Absence check using state equation in 518 ms returned sat
[2023-03-11 06:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:01:09] [INFO ] [Nat]Absence check using state equation in 7292 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 38 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.
[2023-03-11 06:01:09] [INFO ] Invariant cache hit.
[2023-03-11 06:01:09] [INFO ] Implicit Places using invariants in 187 ms returned []
[2023-03-11 06:01:09] [INFO ] Invariant cache hit.
[2023-03-11 06:01:09] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-11 06:01:14] [INFO ] Implicit Places using invariants and state equation in 4713 ms returned []
Implicit Place search using SMT with State Equation took 4902 ms to find 0 implicit places.
[2023-03-11 06:01:14] [INFO ] Redundant transitions in 152 ms returned []
[2023-03-11 06:01:14] [INFO ] Invariant cache hit.
[2023-03-11 06:01:15] [INFO ] Dead Transitions using invariants and state equation in 794 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5888 ms. Remains : 100/100 places, 3548/3548 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-02 in 33611 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-03
// Phase 1: matrix 3559 rows 107 cols
[2023-03-11 06:01:15] [INFO ] Computed 0 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 109 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :2
[2023-03-11 06:01:15] [INFO ] Invariant cache hit.
[2023-03-11 06:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:01:15] [INFO ] [Real]Absence check using state equation in 354 ms returned sat
[2023-03-11 06:01:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:01:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:01:19] [INFO ] [Nat]Absence check using state equation in 4176 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 78 ms. Remains 100 /107 variables (removed 7) and now considering 3547/3559 (removed 12) transitions.
// Phase 1: matrix 3547 rows 100 cols
[2023-03-11 06:01:19] [INFO ] Computed 0 place invariants in 15 ms
[2023-03-11 06:01:20] [INFO ] Dead Transitions using invariants and state equation in 813 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 894 ms. Remains : 100/107 places, 3547/3559 transitions.
[2023-03-11 06:01:20] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11049 resets, run finished after 12300 ms. (steps per millisecond=81 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 540 resets, run finished after 1660 ms. (steps per millisecond=602 ) properties (out of 1) seen :2
[2023-03-11 06:01:34] [INFO ] Invariant cache hit.
[2023-03-11 06:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:01:35] [INFO ] [Real]Absence check using state equation in 358 ms returned sat
[2023-03-11 06:01:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:01:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:01:42] [INFO ] [Nat]Absence check using state equation in 7318 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 40 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 40 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.
[2023-03-11 06:01:42] [INFO ] Invariant cache hit.
[2023-03-11 06:01:42] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-11 06:01:42] [INFO ] Invariant cache hit.
[2023-03-11 06:01:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-11 06:01:47] [INFO ] Implicit Places using invariants and state equation in 4671 ms returned []
Implicit Place search using SMT with State Equation took 4865 ms to find 0 implicit places.
[2023-03-11 06:01:47] [INFO ] Redundant transitions in 148 ms returned []
[2023-03-11 06:01:47] [INFO ] Invariant cache hit.
[2023-03-11 06:01:48] [INFO ] Dead Transitions using invariants and state equation in 802 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5859 ms. Remains : 100/100 places, 3547/3547 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-03 in 33417 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-04
// Phase 1: matrix 3559 rows 107 cols
[2023-03-11 06:01:48] [INFO ] Computed 0 place invariants in 11 ms
Incomplete random walk after 10000 steps, including 113 resets, run finished after 133 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 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :2
[2023-03-11 06:01:48] [INFO ] Invariant cache hit.
[2023-03-11 06:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:01:49] [INFO ] [Real]Absence check using state equation in 587 ms returned sat
[2023-03-11 06:01:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:01:53] [INFO ] [Nat]Absence check using state equation in 4131 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 69 ms. Remains 100 /107 variables (removed 7) and now considering 3548/3559 (removed 11) transitions.
// Phase 1: matrix 3548 rows 100 cols
[2023-03-11 06:01:53] [INFO ] Computed 0 place invariants in 17 ms
[2023-03-11 06:01:54] [INFO ] Dead Transitions using invariants and state equation in 767 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 837 ms. Remains : 100/107 places, 3548/3559 transitions.
[2023-03-11 06:01:54] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11269 resets, run finished after 12383 ms. (steps per millisecond=80 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 548 resets, run finished after 1651 ms. (steps per millisecond=605 ) properties (out of 1) seen :2
[2023-03-11 06:02:08] [INFO ] Invariant cache hit.
[2023-03-11 06:02:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:02:08] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2023-03-11 06:02:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:02:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:02:16] [INFO ] [Nat]Absence check using state equation in 7478 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 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.
[2023-03-11 06:02:16] [INFO ] Invariant cache hit.
[2023-03-11 06:02:16] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-11 06:02:16] [INFO ] Invariant cache hit.
[2023-03-11 06:02:17] [INFO ] State equation strengthened by 34 read => feed constraints.
[2023-03-11 06:02:21] [INFO ] Implicit Places using invariants and state equation in 4652 ms returned []
Implicit Place search using SMT with State Equation took 4851 ms to find 0 implicit places.
[2023-03-11 06:02:21] [INFO ] Redundant transitions in 152 ms returned []
[2023-03-11 06:02:21] [INFO ] Invariant cache hit.
[2023-03-11 06:02:22] [INFO ] Dead Transitions using invariants and state equation in 798 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5839 ms. Remains : 100/100 places, 3548/3548 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-04 in 33896 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-06
// Phase 1: matrix 3559 rows 107 cols
[2023-03-11 06:02:22] [INFO ] Computed 0 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 113 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :2
[2023-03-11 06:02:22] [INFO ] Invariant cache hit.
[2023-03-11 06:02:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:02:23] [INFO ] [Real]Absence check using state equation in 461 ms returned sat
[2023-03-11 06:02:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:02:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:02:27] [INFO ] [Nat]Absence check using state equation in 4182 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 80 ms. Remains 100 /107 variables (removed 7) and now considering 3548/3559 (removed 11) transitions.
// Phase 1: matrix 3548 rows 100 cols
[2023-03-11 06:02:27] [INFO ] Computed 0 place invariants in 13 ms
[2023-03-11 06:02:28] [INFO ] Dead Transitions using invariants and state equation in 778 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 859 ms. Remains : 100/107 places, 3548/3559 transitions.
[2023-03-11 06:02:28] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11252 resets, run finished after 12387 ms. (steps per millisecond=80 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 553 resets, run finished after 1663 ms. (steps per millisecond=601 ) properties (out of 1) seen :2
[2023-03-11 06:02:42] [INFO ] Invariant cache hit.
[2023-03-11 06:02:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:02:42] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2023-03-11 06:02:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:02:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:02:50] [INFO ] [Nat]Absence check using state equation in 7418 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 33 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 33 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 37 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
[2023-03-11 06:02:50] [INFO ] Invariant cache hit.
[2023-03-11 06:02:50] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-11 06:02:50] [INFO ] Invariant cache hit.
[2023-03-11 06:02:50] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-11 06:02:55] [INFO ] Implicit Places using invariants and state equation in 4666 ms returned []
Implicit Place search using SMT with State Equation took 4864 ms to find 0 implicit places.
[2023-03-11 06:02:55] [INFO ] Redundant transitions in 167 ms returned []
[2023-03-11 06:02:55] [INFO ] Invariant cache hit.
[2023-03-11 06:02:56] [INFO ] Dead Transitions using invariants and state equation in 758 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5835 ms. Remains : 100/100 places, 3548/3548 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-06 in 33794 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-09
// Phase 1: matrix 3559 rows 107 cols
[2023-03-11 06:02:56] [INFO ] Computed 0 place invariants in 8 ms
Incomplete random walk after 10000 steps, including 109 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 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :2
[2023-03-11 06:02:56] [INFO ] Invariant cache hit.
[2023-03-11 06:02:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:02:56] [INFO ] [Real]Absence check using state equation in 540 ms returned sat
[2023-03-11 06:02:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:02:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:03:01] [INFO ] [Nat]Absence check using state equation in 4165 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 77 ms. Remains 100 /107 variables (removed 7) and now considering 3548/3559 (removed 11) transitions.
// Phase 1: matrix 3548 rows 100 cols
[2023-03-11 06:03:01] [INFO ] Computed 0 place invariants in 13 ms
[2023-03-11 06:03:02] [INFO ] Dead Transitions using invariants and state equation in 781 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 860 ms. Remains : 100/107 places, 3548/3559 transitions.
[2023-03-11 06:03:02] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11242 resets, run finished after 12426 ms. (steps per millisecond=80 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 556 resets, run finished after 1655 ms. (steps per millisecond=604 ) properties (out of 1) seen :2
[2023-03-11 06:03:16] [INFO ] Invariant cache hit.
[2023-03-11 06:03:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:03:16] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2023-03-11 06:03:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:03:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:03:24] [INFO ] [Nat]Absence check using state equation in 7475 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 37 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.
[2023-03-11 06:03:24] [INFO ] Invariant cache hit.
[2023-03-11 06:03:24] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-11 06:03:24] [INFO ] Invariant cache hit.
[2023-03-11 06:03:24] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-11 06:03:28] [INFO ] Implicit Places using invariants and state equation in 4647 ms returned []
Implicit Place search using SMT with State Equation took 4853 ms to find 0 implicit places.
[2023-03-11 06:03:29] [INFO ] Redundant transitions in 154 ms returned []
[2023-03-11 06:03:29] [INFO ] Invariant cache hit.
[2023-03-11 06:03:29] [INFO ] Dead Transitions using invariants and state equation in 767 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5813 ms. Remains : 100/100 places, 3548/3548 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-09 in 33766 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-12
// Phase 1: matrix 3559 rows 107 cols
[2023-03-11 06:03:29] [INFO ] Computed 0 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 111 resets, run finished after 130 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 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :2
[2023-03-11 06:03:30] [INFO ] Invariant cache hit.
[2023-03-11 06:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:03:30] [INFO ] [Real]Absence check using state equation in 348 ms returned sat
[2023-03-11 06:03:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:03:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:03:34] [INFO ] [Nat]Absence check using state equation in 4115 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 82 ms. Remains 100 /107 variables (removed 7) and now considering 3547/3559 (removed 12) transitions.
// Phase 1: matrix 3547 rows 100 cols
[2023-03-11 06:03:34] [INFO ] Computed 0 place invariants in 10 ms
[2023-03-11 06:03:35] [INFO ] Dead Transitions using invariants and state equation in 778 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 862 ms. Remains : 100/107 places, 3547/3559 transitions.
[2023-03-11 06:03:35] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11050 resets, run finished after 12282 ms. (steps per millisecond=81 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 540 resets, run finished after 1650 ms. (steps per millisecond=606 ) properties (out of 1) seen :2
[2023-03-11 06:03:49] [INFO ] Invariant cache hit.
[2023-03-11 06:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:03:49] [INFO ] [Real]Absence check using state equation in 345 ms returned sat
[2023-03-11 06:03:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:03:57] [INFO ] [Nat]Absence check using state equation in 7281 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 40 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 41 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 34 ms. Remains 100 /100 variables (removed 0) and now considering 3547/3547 (removed 0) transitions.
[2023-03-11 06:03:57] [INFO ] Invariant cache hit.
[2023-03-11 06:03:57] [INFO ] Implicit Places using invariants in 190 ms returned []
[2023-03-11 06:03:57] [INFO ] Invariant cache hit.
[2023-03-11 06:03:57] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-11 06:04:02] [INFO ] Implicit Places using invariants and state equation in 4630 ms returned []
Implicit Place search using SMT with State Equation took 4822 ms to find 0 implicit places.
[2023-03-11 06:04:02] [INFO ] Redundant transitions in 156 ms returned []
[2023-03-11 06:04:02] [INFO ] Invariant cache hit.
[2023-03-11 06:04:03] [INFO ] Dead Transitions using invariants and state equation in 772 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5795 ms. Remains : 100/100 places, 3547/3547 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-12 in 33140 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-13
// Phase 1: matrix 3559 rows 107 cols
[2023-03-11 06:04:03] [INFO ] Computed 0 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 109 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :2
[2023-03-11 06:04:03] [INFO ] Invariant cache hit.
[2023-03-11 06:04:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:04:03] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2023-03-11 06:04:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:04:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:04:07] [INFO ] [Nat]Absence check using state equation in 4039 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 73 ms. Remains 99 /107 variables (removed 8) and now considering 3546/3559 (removed 13) transitions.
// Phase 1: matrix 3546 rows 99 cols
[2023-03-11 06:04:07] [INFO ] Computed 0 place invariants in 12 ms
[2023-03-11 06:04:08] [INFO ] Dead Transitions using invariants and state equation in 783 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 859 ms. Remains : 99/107 places, 3546/3559 transitions.
[2023-03-11 06:04:08] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11181 resets, run finished after 12326 ms. (steps per millisecond=81 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 547 resets, run finished after 1644 ms. (steps per millisecond=608 ) properties (out of 1) seen :2
[2023-03-11 06:04:22] [INFO ] Invariant cache hit.
[2023-03-11 06:04:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:04:22] [INFO ] [Real]Absence check using state equation in 357 ms returned sat
[2023-03-11 06:04:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:04:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:04:27] [INFO ] [Nat]Absence check using state equation in 4396 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 34 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 34 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 31 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
[2023-03-11 06:04:27] [INFO ] Invariant cache hit.
[2023-03-11 06:04:27] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-11 06:04:27] [INFO ] Invariant cache hit.
[2023-03-11 06:04:32] [INFO ] Implicit Places using invariants and state equation in 4598 ms returned []
Implicit Place search using SMT with State Equation took 4793 ms to find 0 implicit places.
[2023-03-11 06:04:32] [INFO ] Redundant transitions in 152 ms returned []
[2023-03-11 06:04:32] [INFO ] Invariant cache hit.
[2023-03-11 06:04:33] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5747 ms. Remains : 99/99 places, 3546/3546 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-13 in 30187 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-14
// Phase 1: matrix 3559 rows 107 cols
[2023-03-11 06:04:33] [INFO ] Computed 0 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 113 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :2
[2023-03-11 06:04:33] [INFO ] Invariant cache hit.
[2023-03-11 06:04:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:04:33] [INFO ] [Real]Absence check using state equation in 465 ms returned sat
[2023-03-11 06:04:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:04:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:04:38] [INFO ] [Nat]Absence check using state equation in 4040 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 75 ms. Remains 100 /107 variables (removed 7) and now considering 3548/3559 (removed 11) transitions.
// Phase 1: matrix 3548 rows 100 cols
[2023-03-11 06:04:38] [INFO ] Computed 0 place invariants in 14 ms
[2023-03-11 06:04:38] [INFO ] Dead Transitions using invariants and state equation in 787 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 864 ms. Remains : 100/107 places, 3548/3559 transitions.
[2023-03-11 06:04:38] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11236 resets, run finished after 12347 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 1654 ms. (steps per millisecond=604 ) properties (out of 1) seen :2
[2023-03-11 06:04:52] [INFO ] Invariant cache hit.
[2023-03-11 06:04:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:04:53] [INFO ] [Real]Absence check using state equation in 352 ms returned sat
[2023-03-11 06:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:05:00] [INFO ] [Nat]Absence check using state equation in 7330 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 33 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 33 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.
[2023-03-11 06:05:00] [INFO ] Invariant cache hit.
[2023-03-11 06:05:01] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-11 06:05:01] [INFO ] Invariant cache hit.
[2023-03-11 06:05:01] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-11 06:05:05] [INFO ] Implicit Places using invariants and state equation in 4671 ms returned []
Implicit Place search using SMT with State Equation took 4866 ms to find 0 implicit places.
[2023-03-11 06:05:05] [INFO ] Redundant transitions in 150 ms returned []
[2023-03-11 06:05:05] [INFO ] Invariant cache hit.
[2023-03-11 06:05:06] [INFO ] Dead Transitions using invariants and state equation in 766 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5824 ms. Remains : 100/100 places, 3548/3548 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-14 in 33366 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-15
// Phase 1: matrix 3559 rows 107 cols
[2023-03-11 06:05:06] [INFO ] Computed 0 place invariants in 6 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 10001 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :2
[2023-03-11 06:05:06] [INFO ] Invariant cache hit.
[2023-03-11 06:05:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:05:07] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2023-03-11 06:05:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:05:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:05:11] [INFO ] [Nat]Absence check using state equation in 4108 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
[2023-03-11 06:05:11] [INFO ] Computed 0 place invariants in 8 ms
[2023-03-11 06:05:12] [INFO ] Dead Transitions using invariants and state equation in 787 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 862 ms. Remains : 100/107 places, 3547/3559 transitions.
[2023-03-11 06:05:12] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11065 resets, run finished after 12286 ms. (steps per millisecond=81 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 539 resets, run finished after 1654 ms. (steps per millisecond=604 ) properties (out of 1) seen :2
[2023-03-11 06:05:26] [INFO ] Invariant cache hit.
[2023-03-11 06:05:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:05:26] [INFO ] [Real]Absence check using state equation in 493 ms returned sat
[2023-03-11 06:05:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:05:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:05:34] [INFO ] [Nat]Absence check using state equation in 7218 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 43 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 43 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 31 ms. Remains 100 /100 variables (removed 0) and now considering 3547/3547 (removed 0) transitions.
[2023-03-11 06:05:34] [INFO ] Invariant cache hit.
[2023-03-11 06:05:34] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-11 06:05:34] [INFO ] Invariant cache hit.
[2023-03-11 06:05:34] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-11 06:05:38] [INFO ] Implicit Places using invariants and state equation in 4631 ms returned []
Implicit Place search using SMT with State Equation took 4825 ms to find 0 implicit places.
[2023-03-11 06:05:39] [INFO ] Redundant transitions in 155 ms returned []
[2023-03-11 06:05:39] [INFO ] Invariant cache hit.
[2023-03-11 06:05:39] [INFO ] Dead Transitions using invariants and state equation in 769 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5786 ms. Remains : 100/100 places, 3547/3547 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-15 in 33256 ms.
[2023-03-11 06:05:40] [INFO ] Flatten gal took : 236 ms
[2023-03-11 06:05:40] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-11 06:05:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 107 places, 3559 transitions and 10659 arcs took 17 ms.
Total runtime 594587 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: DNAwalker_PT_18lozangeBlock
(NrP: 107 NrTr: 3559 NrArc: 10659)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.027sec

net check time: 0m 0.001sec

init dd package: 0m 2.737sec


before gc: list nodes free: 1920774

after gc: idd nodes used:4575, unused:63995425; list nodes free:348093653

before gc: list nodes free: 1507210

after gc: idd nodes used:9235, unused:63990765; list nodes free:354350863
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 5163608 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16095272 kB

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_1.0.0.202303021504.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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.024sec

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Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DNAwalker-PT-18lozangeBlock"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
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 marciexred"
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 r106-tall-167814483501013"
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 ;