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.r105-tall-167814482001013.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 ltsminxred
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 r105-tall-167814482001013
=====================================================================

--------------------
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 1678410075936

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-18lozangeBlock
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 01:01:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-10 01:01:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 01:01:17] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2023-03-10 01:01:17] [INFO ] Transformed 164 places.
[2023-03-10 01:01:17] [INFO ] Transformed 3697 transitions.
[2023-03-10 01:01:17] [INFO ] Parsed PT model containing 164 places and 3697 transitions and 10898 arcs in 244 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
// Phase 1: matrix 3697 rows 164 cols
[2023-03-10 01:01:17] [INFO ] Computed 0 place invariants in 58 ms
Incomplete random walk after 10000 steps, including 94 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 16) seen :27
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 16) seen :10
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 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 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 22 ms. (steps per millisecond=454 ) properties (out of 16) seen :11
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 :11
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 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 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 28 ms. (steps per millisecond=357 ) properties (out of 16) seen :16
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 :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 :10
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 16 ms. (steps per millisecond=625 ) 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 :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 :14
[2023-03-10 01:01:18] [INFO ] Invariant cache hit.
[2023-03-10 01:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:19] [INFO ] [Real]Absence check using state equation in 570 ms returned sat
[2023-03-10 01:01:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:01:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:23] [INFO ] [Nat]Absence check using state equation in 3850 ms returned unknown
[2023-03-10 01:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:23] [INFO ] [Real]Absence check using state equation in 455 ms returned sat
[2023-03-10 01:01:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:27] [INFO ] [Nat]Absence check using state equation in 3793 ms returned unknown
[2023-03-10 01:01:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:28] [INFO ] [Real]Absence check using state equation in 992 ms returned sat
[2023-03-10 01:01:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:01:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:32] [INFO ] [Nat]Absence check using state equation in 3753 ms returned unknown
[2023-03-10 01:01:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:33] [INFO ] [Real]Absence check using state equation in 952 ms returned sat
[2023-03-10 01:01:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:01:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:37] [INFO ] [Nat]Absence check using state equation in 3831 ms returned unknown
[2023-03-10 01:01:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:38] [INFO ] [Real]Absence check using state equation in 1004 ms returned sat
[2023-03-10 01:01:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:01:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:42] [INFO ] [Nat]Absence check using state equation in 3776 ms returned unknown
[2023-03-10 01:01:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:42] [INFO ] [Real]Absence check using state equation in 341 ms returned unsat
[2023-03-10 01:01:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:43] [INFO ] [Real]Absence check using state equation in 882 ms returned sat
[2023-03-10 01:01:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:01:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:47] [INFO ] [Nat]Absence check using state equation in 3738 ms returned unknown
[2023-03-10 01:01:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:47] [INFO ] [Real]Absence check using state equation in 341 ms returned unsat
[2023-03-10 01:01:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:48] [INFO ] [Real]Absence check using state equation in 377 ms returned unsat
[2023-03-10 01:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:49] [INFO ] [Real]Absence check using state equation in 848 ms returned sat
[2023-03-10 01:01:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:53] [INFO ] [Nat]Absence check using state equation in 3740 ms returned unknown
[2023-03-10 01:01:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:53] [INFO ] [Real]Absence check using state equation in 420 ms returned unsat
[2023-03-10 01:01:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:53] [INFO ] [Real]Absence check using state equation in 372 ms returned unsat
[2023-03-10 01:01:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:54] [INFO ] [Real]Absence check using state equation in 839 ms returned sat
[2023-03-10 01:01:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:58] [INFO ] [Nat]Absence check using state equation in 3744 ms returned unknown
[2023-03-10 01:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:01:59] [INFO ] [Real]Absence check using state equation in 432 ms returned sat
[2023-03-10 01:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:02:02] [INFO ] [Nat]Absence check using state equation in 3704 ms returned unknown
[2023-03-10 01:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:02:03] [INFO ] [Real]Absence check using state equation in 965 ms returned sat
[2023-03-10 01:02:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:02:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:02:07] [INFO ] [Nat]Absence check using state equation in 3715 ms returned unknown
[2023-03-10 01:02:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:02:08] [INFO ] [Real]Absence check using state equation in 871 ms returned sat
[2023-03-10 01:02:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:02:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:02:12] [INFO ] [Nat]Absence check using state equation in 3719 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 235 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 01:02:12] [INFO ] Computed 0 place invariants in 28 ms
[2023-03-10 01:02:13] [INFO ] Dead Transitions using invariants and state equation in 972 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1208 ms. Remains : 108/164 places, 3576/3697 transitions.
[2023-03-10 01:02:13] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 14658 resets, run finished after 13917 ms. (steps per millisecond=71 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 574 resets, run finished after 1617 ms. (steps per millisecond=618 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 576 resets, run finished after 1599 ms. (steps per millisecond=625 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 549 resets, run finished after 1589 ms. (steps per millisecond=629 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 556 resets, run finished after 1592 ms. (steps per millisecond=628 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 590 resets, run finished after 1594 ms. (steps per millisecond=627 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 561 resets, run finished after 1586 ms. (steps per millisecond=630 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 559 resets, run finished after 1597 ms. (steps per millisecond=626 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 564 resets, run finished after 1610 ms. (steps per millisecond=621 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 569 resets, run finished after 1601 ms. (steps per millisecond=624 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000000 steps, including 555 resets, run finished after 1585 ms. (steps per millisecond=630 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 581 resets, run finished after 1600 ms. (steps per millisecond=625 ) properties (out of 11) seen :22
[2023-03-10 01:02:45] [INFO ] Invariant cache hit.
[2023-03-10 01:02:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:02:45] [INFO ] [Real]Absence check using state equation in 359 ms returned sat
[2023-03-10 01:02:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:02:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:02:50] [INFO ] [Nat]Absence check using state equation in 4261 ms returned unknown
[2023-03-10 01:02:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:02:50] [INFO ] [Real]Absence check using state equation in 381 ms returned sat
[2023-03-10 01:02:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:02:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:02:54] [INFO ] [Nat]Absence check using state equation in 4306 ms returned unknown
[2023-03-10 01:02:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:02:55] [INFO ] [Real]Absence check using state equation in 533 ms returned sat
[2023-03-10 01:02:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:02:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:02:59] [INFO ] [Nat]Absence check using state equation in 4280 ms returned unknown
[2023-03-10 01:02:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:00] [INFO ] [Real]Absence check using state equation in 394 ms returned sat
[2023-03-10 01:03:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:03:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:04] [INFO ] [Nat]Absence check using state equation in 4350 ms returned unknown
[2023-03-10 01:03:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:05] [INFO ] [Real]Absence check using state equation in 332 ms returned sat
[2023-03-10 01:03:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:03:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:09] [INFO ] [Nat]Absence check using state equation in 4132 ms returned unknown
[2023-03-10 01:03:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:09] [INFO ] [Real]Absence check using state equation in 386 ms returned sat
[2023-03-10 01:03:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:03:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:14] [INFO ] [Nat]Absence check using state equation in 4202 ms returned unknown
[2023-03-10 01:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:14] [INFO ] [Real]Absence check using state equation in 504 ms returned sat
[2023-03-10 01:03:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:18] [INFO ] [Nat]Absence check using state equation in 4114 ms returned unknown
[2023-03-10 01:03:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:19] [INFO ] [Real]Absence check using state equation in 417 ms returned sat
[2023-03-10 01:03:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:03:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:23] [INFO ] [Nat]Absence check using state equation in 4274 ms returned unknown
[2023-03-10 01:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:24] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2023-03-10 01:03:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:03:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:28] [INFO ] [Nat]Absence check using state equation in 4282 ms returned unknown
[2023-03-10 01:03:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:28] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2023-03-10 01:03:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:03:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:33] [INFO ] [Nat]Absence check using state equation in 4342 ms returned unknown
[2023-03-10 01:03:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:33] [INFO ] [Real]Absence check using state equation in 367 ms returned sat
[2023-03-10 01:03:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:03:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:03:38] [INFO ] [Nat]Absence check using state equation in 4171 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 52 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 53 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 77 ms. Remains 108 /108 variables (removed 0) and now considering 3576/3576 (removed 0) transitions.
[2023-03-10 01:03:38] [INFO ] Invariant cache hit.
[2023-03-10 01:03:38] [INFO ] Implicit Places using invariants in 310 ms returned []
[2023-03-10 01:03:38] [INFO ] Invariant cache hit.
[2023-03-10 01:03:38] [INFO ] State equation strengthened by 308 read => feed constraints.
[2023-03-10 01:03:44] [INFO ] Implicit Places using invariants and state equation in 5611 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 5957 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 110 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 6146 ms. Remains : 107/108 places, 3559/3576 transitions.
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 01:03:44] [INFO ] Computed 0 place invariants in 11 ms
Incomplete random walk after 1000000 steps, including 11098 resets, run finished after 13159 ms. (steps per millisecond=75 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 496 resets, run finished after 1584 ms. (steps per millisecond=631 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 496 resets, run finished after 1585 ms. (steps per millisecond=630 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 470 resets, run finished after 1599 ms. (steps per millisecond=625 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 479 resets, run finished after 1576 ms. (steps per millisecond=634 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 502 resets, run finished after 1537 ms. (steps per millisecond=650 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 491 resets, run finished after 1536 ms. (steps per millisecond=651 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 500 resets, run finished after 1538 ms. (steps per millisecond=650 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 485 resets, run finished after 1545 ms. (steps per millisecond=647 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000000 steps, including 493 resets, run finished after 1531 ms. (steps per millisecond=653 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 484 resets, run finished after 1551 ms. (steps per millisecond=644 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 493 resets, run finished after 1554 ms. (steps per millisecond=643 ) properties (out of 11) seen :22
[2023-03-10 01:04:14] [INFO ] Invariant cache hit.
[2023-03-10 01:04:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:15] [INFO ] [Real]Absence check using state equation in 376 ms returned sat
[2023-03-10 01:04:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:04:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:19] [INFO ] [Nat]Absence check using state equation in 4199 ms returned unknown
[2023-03-10 01:04:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:19] [INFO ] [Real]Absence check using state equation in 360 ms returned sat
[2023-03-10 01:04:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:04:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:23] [INFO ] [Nat]Absence check using state equation in 4088 ms returned unknown
[2023-03-10 01:04:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:24] [INFO ] [Real]Absence check using state equation in 348 ms returned sat
[2023-03-10 01:04:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:04:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:28] [INFO ] [Nat]Absence check using state equation in 4147 ms returned unknown
[2023-03-10 01:04:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:29] [INFO ] [Real]Absence check using state equation in 362 ms returned sat
[2023-03-10 01:04:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:04:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:33] [INFO ] [Nat]Absence check using state equation in 4216 ms returned unknown
[2023-03-10 01:04:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:34] [INFO ] [Real]Absence check using state equation in 629 ms returned sat
[2023-03-10 01:04:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:04:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:38] [INFO ] [Nat]Absence check using state equation in 4165 ms returned unknown
[2023-03-10 01:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:38] [INFO ] [Real]Absence check using state equation in 496 ms returned sat
[2023-03-10 01:04:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:43] [INFO ] [Nat]Absence check using state equation in 4329 ms returned unknown
[2023-03-10 01:04:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:43] [INFO ] [Real]Absence check using state equation in 570 ms returned sat
[2023-03-10 01:04:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:04:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:48] [INFO ] [Nat]Absence check using state equation in 4217 ms returned unknown
[2023-03-10 01:04:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:48] [INFO ] [Real]Absence check using state equation in 375 ms returned sat
[2023-03-10 01:04:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:04:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:53] [INFO ] [Nat]Absence check using state equation in 4261 ms returned unknown
[2023-03-10 01:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:53] [INFO ] [Real]Absence check using state equation in 374 ms returned sat
[2023-03-10 01:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:57] [INFO ] [Nat]Absence check using state equation in 4065 ms returned unknown
[2023-03-10 01:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:04:58] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2023-03-10 01:04:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:04:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:05:02] [INFO ] [Nat]Absence check using state equation in 4060 ms returned unknown
[2023-03-10 01:05:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:05:02] [INFO ] [Real]Absence check using state equation in 367 ms returned sat
[2023-03-10 01:05:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:05:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:05:06] [INFO ] [Nat]Absence check using state equation in 4160 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 53 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 53 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 49 ms. Remains 107 /107 variables (removed 0) and now considering 3559/3559 (removed 0) transitions.
[2023-03-10 01:05:07] [INFO ] Invariant cache hit.
[2023-03-10 01:05:07] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-10 01:05:07] [INFO ] Invariant cache hit.
[2023-03-10 01:05:07] [INFO ] State equation strengthened by 308 read => feed constraints.
[2023-03-10 01:05:08] [INFO ] Implicit Places using invariants and state equation in 1360 ms returned []
Implicit Place search using SMT with State Equation took 1572 ms to find 0 implicit places.
[2023-03-10 01:05:08] [INFO ] Redundant transitions in 285 ms returned []
[2023-03-10 01:05:08] [INFO ] Invariant cache hit.
[2023-03-10 01:05:09] [INFO ] Dead Transitions using invariants and state equation in 855 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2773 ms. Remains : 107/107 places, 3559/3559 transitions.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-00
[2023-03-10 01:05:09] [INFO ] Invariant cache hit.
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 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :2
[2023-03-10 01:05:09] [INFO ] Invariant cache hit.
[2023-03-10 01:05:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:05:10] [INFO ] [Real]Absence check using state equation in 417 ms returned sat
[2023-03-10 01:05:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:05:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:05:14] [INFO ] [Nat]Absence check using state equation in 4143 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 82 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 01:05:14] [INFO ] Computed 0 place invariants in 15 ms
[2023-03-10 01:05:15] [INFO ] Dead Transitions using invariants and state equation in 911 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 993 ms. Remains : 99/107 places, 3546/3559 transitions.
[2023-03-10 01:05:15] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11165 resets, run finished after 12522 ms. (steps per millisecond=79 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 546 resets, run finished after 1554 ms. (steps per millisecond=643 ) properties (out of 1) seen :2
[2023-03-10 01:05:29] [INFO ] Invariant cache hit.
[2023-03-10 01:05:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:05:30] [INFO ] [Real]Absence check using state equation in 367 ms returned sat
[2023-03-10 01:05:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:05:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:05:34] [INFO ] [Nat]Absence check using state equation in 4575 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 42 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
[2023-03-10 01:05:34] [INFO ] Invariant cache hit.
[2023-03-10 01:05:35] [INFO ] Implicit Places using invariants in 232 ms returned []
[2023-03-10 01:05:35] [INFO ] Invariant cache hit.
[2023-03-10 01:05:39] [INFO ] Implicit Places using invariants and state equation in 4718 ms returned []
Implicit Place search using SMT with State Equation took 4953 ms to find 0 implicit places.
[2023-03-10 01:05:40] [INFO ] Redundant transitions in 215 ms returned []
[2023-03-10 01:05:40] [INFO ] Invariant cache hit.
[2023-03-10 01:05:41] [INFO ] Dead Transitions using invariants and state equation in 874 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6101 ms. Remains : 99/99 places, 3546/3546 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-00 in 31219 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-01
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 01:05:41] [INFO ] Computed 0 place invariants in 14 ms
Incomplete random walk after 10000 steps, including 111 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :2
[2023-03-10 01:05:41] [INFO ] Invariant cache hit.
[2023-03-10 01:05:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:05:41] [INFO ] [Real]Absence check using state equation in 384 ms returned sat
[2023-03-10 01:05:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:05:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:05:45] [INFO ] [Nat]Absence check using state equation in 4179 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 81 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 01:05:46] [INFO ] Computed 0 place invariants in 12 ms
[2023-03-10 01:05:46] [INFO ] Dead Transitions using invariants and state equation in 946 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1040 ms. Remains : 99/107 places, 3546/3559 transitions.
[2023-03-10 01:05:46] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11189 resets, run finished after 12216 ms. (steps per millisecond=81 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 544 resets, run finished after 1537 ms. (steps per millisecond=650 ) properties (out of 1) seen :2
[2023-03-10 01:06:00] [INFO ] Invariant cache hit.
[2023-03-10 01:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:06:01] [INFO ] [Real]Absence check using state equation in 432 ms returned sat
[2023-03-10 01:06:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:06:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:06:05] [INFO ] [Nat]Absence check using state equation in 4498 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 47 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 47 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 37 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
[2023-03-10 01:06:05] [INFO ] Invariant cache hit.
[2023-03-10 01:06:06] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-10 01:06:06] [INFO ] Invariant cache hit.
[2023-03-10 01:06:06] [INFO ] Implicit Places using invariants and state equation in 673 ms returned []
Implicit Place search using SMT with State Equation took 897 ms to find 0 implicit places.
[2023-03-10 01:06:06] [INFO ] Redundant transitions in 172 ms returned []
[2023-03-10 01:06:06] [INFO ] Invariant cache hit.
[2023-03-10 01:06:07] [INFO ] Dead Transitions using invariants and state equation in 915 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2038 ms. Remains : 99/99 places, 3546/3546 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-01 in 26890 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-02
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 01:06:07] [INFO ] Computed 0 place invariants in 10 ms
Incomplete random walk after 10000 steps, including 110 resets, run finished after 137 ms. (steps per millisecond=72 ) 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 01:06:08] [INFO ] Invariant cache hit.
[2023-03-10 01:06:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:06:08] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2023-03-10 01:06:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:06:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:06:12] [INFO ] [Nat]Absence check using state equation in 4252 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 82 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 01:06:12] [INFO ] Computed 0 place invariants in 14 ms
[2023-03-10 01:06:13] [INFO ] Dead Transitions using invariants and state equation in 942 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1025 ms. Remains : 100/107 places, 3548/3559 transitions.
[2023-03-10 01:06:13] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11224 resets, run finished after 12720 ms. (steps per millisecond=78 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 550 resets, run finished after 1596 ms. (steps per millisecond=626 ) properties (out of 1) seen :2
[2023-03-10 01:06:28] [INFO ] Invariant cache hit.
[2023-03-10 01:06:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:06:28] [INFO ] [Real]Absence check using state equation in 573 ms returned sat
[2023-03-10 01:06:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:06:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:06:36] [INFO ] [Nat]Absence check using state equation in 7390 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 43 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 43 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 56 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
[2023-03-10 01:06:36] [INFO ] Invariant cache hit.
[2023-03-10 01:06:36] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-10 01:06:36] [INFO ] Invariant cache hit.
[2023-03-10 01:06:37] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-10 01:06:37] [INFO ] Implicit Places using invariants and state equation in 755 ms returned []
Implicit Place search using SMT with State Equation took 979 ms to find 0 implicit places.
[2023-03-10 01:06:37] [INFO ] Redundant transitions in 169 ms returned []
[2023-03-10 01:06:37] [INFO ] Invariant cache hit.
[2023-03-10 01:06:38] [INFO ] Dead Transitions using invariants and state equation in 1163 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2391 ms. Remains : 100/100 places, 3548/3548 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-02 in 30897 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-03
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 01:06:38] [INFO ] Computed 0 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 111 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-10 01:06:38] [INFO ] Invariant cache hit.
[2023-03-10 01:06:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:06:39] [INFO ] [Real]Absence check using state equation in 386 ms returned sat
[2023-03-10 01:06:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:06:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:06:43] [INFO ] [Nat]Absence check using state equation in 4256 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 77 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 01:06:43] [INFO ] Computed 0 place invariants in 6 ms
[2023-03-10 01:06:44] [INFO ] Dead Transitions using invariants and state equation in 982 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1060 ms. Remains : 100/107 places, 3547/3559 transitions.
[2023-03-10 01:06:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11057 resets, run finished after 12713 ms. (steps per millisecond=78 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 539 resets, run finished after 1576 ms. (steps per millisecond=634 ) properties (out of 1) seen :2
[2023-03-10 01:06:59] [INFO ] Invariant cache hit.
[2023-03-10 01:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:06:59] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2023-03-10 01:06:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:07:07] [INFO ] [Nat]Absence check using state equation in 7405 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 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 55 ms. Remains 100 /100 variables (removed 0) and now considering 3547/3547 (removed 0) transitions.
[2023-03-10 01:07:07] [INFO ] Invariant cache hit.
[2023-03-10 01:07:07] [INFO ] Implicit Places using invariants in 233 ms returned []
[2023-03-10 01:07:07] [INFO ] Invariant cache hit.
[2023-03-10 01:07:07] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 01:07:08] [INFO ] Implicit Places using invariants and state equation in 713 ms returned []
Implicit Place search using SMT with State Equation took 966 ms to find 0 implicit places.
[2023-03-10 01:07:08] [INFO ] Redundant transitions in 165 ms returned []
[2023-03-10 01:07:08] [INFO ] Invariant cache hit.
[2023-03-10 01:07:09] [INFO ] Dead Transitions using invariants and state equation in 1254 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2445 ms. Remains : 100/100 places, 3547/3547 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-03 in 30790 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-04
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 01:07:09] [INFO ] Computed 0 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 111 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-10 01:07:09] [INFO ] Invariant cache hit.
[2023-03-10 01:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:07:10] [INFO ] [Real]Absence check using state equation in 618 ms returned sat
[2023-03-10 01:07:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:07:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:07:14] [INFO ] [Nat]Absence check using state equation in 4229 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 100 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 01:07:14] [INFO ] Computed 0 place invariants in 12 ms
[2023-03-10 01:07:15] [INFO ] Dead Transitions using invariants and state equation in 1116 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1218 ms. Remains : 100/107 places, 3548/3559 transitions.
[2023-03-10 01:07:16] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11264 resets, run finished after 12738 ms. (steps per millisecond=78 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 548 resets, run finished after 1565 ms. (steps per millisecond=638 ) properties (out of 1) seen :2
[2023-03-10 01:07:30] [INFO ] Invariant cache hit.
[2023-03-10 01:07:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:07:30] [INFO ] [Real]Absence check using state equation in 502 ms returned sat
[2023-03-10 01:07:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:07:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:07:38] [INFO ] [Nat]Absence check using state equation in 7560 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 42 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 42 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 33 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
[2023-03-10 01:07:38] [INFO ] Invariant cache hit.
[2023-03-10 01:07:38] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-10 01:07:38] [INFO ] Invariant cache hit.
[2023-03-10 01:07:39] [INFO ] State equation strengthened by 34 read => feed constraints.
[2023-03-10 01:07:39] [INFO ] Implicit Places using invariants and state equation in 760 ms returned []
Implicit Place search using SMT with State Equation took 994 ms to find 0 implicit places.
[2023-03-10 01:07:39] [INFO ] Redundant transitions in 165 ms returned []
[2023-03-10 01:07:39] [INFO ] Invariant cache hit.
[2023-03-10 01:07:40] [INFO ] Dead Transitions using invariants and state equation in 1023 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2232 ms. Remains : 100/100 places, 3548/3548 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-04 in 31215 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-06
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 01:07:40] [INFO ] Computed 0 place invariants in 13 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 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-10 01:07:40] [INFO ] Invariant cache hit.
[2023-03-10 01:07:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:07:41] [INFO ] [Real]Absence check using state equation in 496 ms returned sat
[2023-03-10 01:07:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:07:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:07:45] [INFO ] [Nat]Absence check using state equation in 4276 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 78 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 01:07:46] [INFO ] Computed 0 place invariants in 12 ms
[2023-03-10 01:07:47] [INFO ] Dead Transitions using invariants and state equation in 1035 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1115 ms. Remains : 100/107 places, 3548/3559 transitions.
[2023-03-10 01:07:47] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11255 resets, run finished after 12704 ms. (steps per millisecond=78 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 552 resets, run finished after 1576 ms. (steps per millisecond=634 ) properties (out of 1) seen :2
[2023-03-10 01:08:01] [INFO ] Invariant cache hit.
[2023-03-10 01:08:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:08:01] [INFO ] [Real]Absence check using state equation in 551 ms returned sat
[2023-03-10 01:08:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:08:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:08:09] [INFO ] [Nat]Absence check using state equation in 7532 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 33 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
[2023-03-10 01:08:09] [INFO ] Invariant cache hit.
[2023-03-10 01:08:09] [INFO ] Implicit Places using invariants in 241 ms returned []
[2023-03-10 01:08:09] [INFO ] Invariant cache hit.
[2023-03-10 01:08:10] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-10 01:08:10] [INFO ] Implicit Places using invariants and state equation in 739 ms returned []
Implicit Place search using SMT with State Equation took 998 ms to find 0 implicit places.
[2023-03-10 01:08:10] [INFO ] Redundant transitions in 165 ms returned []
[2023-03-10 01:08:10] [INFO ] Invariant cache hit.
[2023-03-10 01:08:11] [INFO ] Dead Transitions using invariants and state equation in 1015 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2219 ms. Remains : 100/100 places, 3548/3548 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-06 in 30990 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-09
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 01:08:11] [INFO ] Computed 0 place invariants in 6 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 4 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-10 01:08:11] [INFO ] Invariant cache hit.
[2023-03-10 01:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:08:12] [INFO ] [Real]Absence check using state equation in 585 ms returned sat
[2023-03-10 01:08:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:08:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:08:16] [INFO ] [Nat]Absence check using state equation in 4250 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 74 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 01:08:17] [INFO ] Computed 0 place invariants in 8 ms
[2023-03-10 01:08:18] [INFO ] Dead Transitions using invariants and state equation in 1000 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1087 ms. Remains : 100/107 places, 3548/3559 transitions.
[2023-03-10 01:08:18] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11247 resets, run finished after 12660 ms. (steps per millisecond=78 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 548 resets, run finished after 1571 ms. (steps per millisecond=636 ) properties (out of 1) seen :2
[2023-03-10 01:08:32] [INFO ] Invariant cache hit.
[2023-03-10 01:08:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:08:32] [INFO ] [Real]Absence check using state equation in 375 ms returned sat
[2023-03-10 01:08:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:08:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:08:40] [INFO ] [Nat]Absence check using state equation in 7593 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 39 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 34 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
[2023-03-10 01:08:40] [INFO ] Invariant cache hit.
[2023-03-10 01:08:40] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-10 01:08:40] [INFO ] Invariant cache hit.
[2023-03-10 01:08:41] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-10 01:08:45] [INFO ] Implicit Places using invariants and state equation in 4805 ms returned []
Implicit Place search using SMT with State Equation took 5029 ms to find 0 implicit places.
[2023-03-10 01:08:45] [INFO ] Redundant transitions in 165 ms returned []
[2023-03-10 01:08:45] [INFO ] Invariant cache hit.
[2023-03-10 01:08:46] [INFO ] Dead Transitions using invariants and state equation in 1050 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6307 ms. Remains : 100/100 places, 3548/3548 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-09 in 34982 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-12
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 01:08:46] [INFO ] Computed 0 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 108 resets, run finished after 128 ms. (steps per millisecond=78 ) 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 01:08:46] [INFO ] Invariant cache hit.
[2023-03-10 01:08:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:08:47] [INFO ] [Real]Absence check using state equation in 388 ms returned sat
[2023-03-10 01:08:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:08:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:08:51] [INFO ] [Nat]Absence check using state equation in 4245 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 72 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 01:08:51] [INFO ] Computed 0 place invariants in 14 ms
[2023-03-10 01:08:52] [INFO ] Dead Transitions using invariants and state equation in 971 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1053 ms. Remains : 100/107 places, 3547/3559 transitions.
[2023-03-10 01:08:52] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11049 resets, run finished after 12591 ms. (steps per millisecond=79 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 539 resets, run finished after 1590 ms. (steps per millisecond=628 ) properties (out of 1) seen :2
[2023-03-10 01:09:06] [INFO ] Invariant cache hit.
[2023-03-10 01:09:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:09:07] [INFO ] [Real]Absence check using state equation in 374 ms returned sat
[2023-03-10 01:09:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:09:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:09:14] [INFO ] [Nat]Absence check using state equation in 7394 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 34 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 34 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.
[2023-03-10 01:09:14] [INFO ] Invariant cache hit.
[2023-03-10 01:09:15] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-10 01:09:15] [INFO ] Invariant cache hit.
[2023-03-10 01:09:15] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-10 01:09:15] [INFO ] Implicit Places using invariants and state equation in 640 ms returned []
Implicit Place search using SMT with State Equation took 884 ms to find 0 implicit places.
[2023-03-10 01:09:16] [INFO ] Redundant transitions in 172 ms returned []
[2023-03-10 01:09:16] [INFO ] Invariant cache hit.
[2023-03-10 01:09:17] [INFO ] Dead Transitions using invariants and state equation in 1135 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2247 ms. Remains : 100/100 places, 3547/3547 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-12 in 30396 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-13
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 01:09:17] [INFO ] Computed 0 place invariants in 6 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 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-10 01:09:17] [INFO ] Invariant cache hit.
[2023-03-10 01:09:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:09:17] [INFO ] [Real]Absence check using state equation in 385 ms returned sat
[2023-03-10 01:09:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:09:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:09:22] [INFO ] [Nat]Absence check using state equation in 4196 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 78 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 01:09:22] [INFO ] Computed 0 place invariants in 15 ms
[2023-03-10 01:09:23] [INFO ] Dead Transitions using invariants and state equation in 942 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1021 ms. Remains : 99/107 places, 3546/3559 transitions.
[2023-03-10 01:09:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11162 resets, run finished after 12650 ms. (steps per millisecond=79 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 547 resets, run finished after 1571 ms. (steps per millisecond=636 ) properties (out of 1) seen :2
[2023-03-10 01:09:37] [INFO ] Invariant cache hit.
[2023-03-10 01:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:09:37] [INFO ] [Real]Absence check using state equation in 381 ms returned sat
[2023-03-10 01:09:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:09:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:09:42] [INFO ] [Nat]Absence check using state equation in 4594 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.
[2023-03-10 01:09:42] [INFO ] Invariant cache hit.
[2023-03-10 01:09:42] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-10 01:09:42] [INFO ] Invariant cache hit.
[2023-03-10 01:09:43] [INFO ] Implicit Places using invariants and state equation in 615 ms returned []
Implicit Place search using SMT with State Equation took 858 ms to find 0 implicit places.
[2023-03-10 01:09:43] [INFO ] Redundant transitions in 168 ms returned []
[2023-03-10 01:09:43] [INFO ] Invariant cache hit.
[2023-03-10 01:09:44] [INFO ] Dead Transitions using invariants and state equation in 949 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2032 ms. Remains : 99/99 places, 3546/3546 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-13 in 27413 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-14
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 01:09:44] [INFO ] Computed 0 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 108 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 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-10 01:09:44] [INFO ] Invariant cache hit.
[2023-03-10 01:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:09:45] [INFO ] [Real]Absence check using state equation in 505 ms returned sat
[2023-03-10 01:09:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:09:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:09:49] [INFO ] [Nat]Absence check using state equation in 4110 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 71 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 01:09:49] [INFO ] Computed 0 place invariants in 15 ms
[2023-03-10 01:09:50] [INFO ] Dead Transitions using invariants and state equation in 955 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1038 ms. Remains : 100/107 places, 3548/3559 transitions.
[2023-03-10 01:09:50] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11254 resets, run finished after 12683 ms. (steps per millisecond=78 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 551 resets, run finished after 1550 ms. (steps per millisecond=645 ) properties (out of 1) seen :2
[2023-03-10 01:10:04] [INFO ] Invariant cache hit.
[2023-03-10 01:10:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:10:05] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2023-03-10 01:10:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:10:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:10:12] [INFO ] [Nat]Absence check using state equation in 7432 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 39 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 33 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
[2023-03-10 01:10:12] [INFO ] Invariant cache hit.
[2023-03-10 01:10:13] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-10 01:10:13] [INFO ] Invariant cache hit.
[2023-03-10 01:10:13] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-10 01:10:13] [INFO ] Implicit Places using invariants and state equation in 644 ms returned []
Implicit Place search using SMT with State Equation took 871 ms to find 0 implicit places.
[2023-03-10 01:10:13] [INFO ] Redundant transitions in 164 ms returned []
[2023-03-10 01:10:13] [INFO ] Invariant cache hit.
[2023-03-10 01:10:14] [INFO ] Dead Transitions using invariants and state equation in 930 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2013 ms. Remains : 100/100 places, 3548/3548 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-14 in 30259 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-15
// Phase 1: matrix 3559 rows 107 cols
[2023-03-10 01:10:14] [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 5 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-10 01:10:15] [INFO ] Invariant cache hit.
[2023-03-10 01:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:10:15] [INFO ] [Real]Absence check using state equation in 377 ms returned sat
[2023-03-10 01:10:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:10:19] [INFO ] [Nat]Absence check using state equation in 4271 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 81 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 01:10:19] [INFO ] Computed 0 place invariants in 9 ms
[2023-03-10 01:10:20] [INFO ] Dead Transitions using invariants and state equation in 1075 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1165 ms. Remains : 100/107 places, 3547/3559 transitions.
[2023-03-10 01:10:20] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 11052 resets, run finished after 12522 ms. (steps per millisecond=79 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 540 resets, run finished after 1552 ms. (steps per millisecond=644 ) properties (out of 1) seen :2
[2023-03-10 01:10:35] [INFO ] Invariant cache hit.
[2023-03-10 01:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:10:35] [INFO ] [Real]Absence check using state equation in 533 ms returned sat
[2023-03-10 01:10:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:10:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:10:43] [INFO ] [Nat]Absence check using state equation in 7308 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 33 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 01:10:43] [INFO ] Invariant cache hit.
[2023-03-10 01:10:43] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-10 01:10:43] [INFO ] Invariant cache hit.
[2023-03-10 01:10:43] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-10 01:10:43] [INFO ] Implicit Places using invariants and state equation in 618 ms returned []
Implicit Place search using SMT with State Equation took 865 ms to find 0 implicit places.
[2023-03-10 01:10:44] [INFO ] Redundant transitions in 165 ms returned []
[2023-03-10 01:10:44] [INFO ] Invariant cache hit.
[2023-03-10 01:10:45] [INFO ] Dead Transitions using invariants and state equation in 953 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2038 ms. Remains : 100/100 places, 3547/3547 transitions.
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-15 in 30289 ms.
[2023-03-10 01:10:45] [INFO ] Flatten gal took : 441 ms
[2023-03-10 01:10:45] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/UpperBounds.sr.xml took 10 ms.
[2023-03-10 01:10:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 107 places, 3559 transitions and 10659 arcs took 29 ms.
Total runtime 568540 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1144/ub_0_ --maxsum=/tmp/1144/ub_1_ --maxsum=/tmp/1144/ub_2_ --maxsum=/tmp/1144/ub_3_ --maxsum=/tmp/1144/ub_4_ --maxsum=/tmp/1144/ub_5_ --maxsum=/tmp/1144/ub_6_ --maxsum=/tmp/1144/ub_7_ --maxsum=/tmp/1144/ub_8_ --maxsum=/tmp/1144/ub_9_ --maxsum=/tmp/1144/ub_10_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 11886980 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16097016 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
mcc2023

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is 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 r105-tall-167814482001013"
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 ;