fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r329-tall-171662361600106
Last Updated
July 7, 2024

About the Execution of 2023-gold for RERS17pb113-PT-8

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
3397.123 3600000.00 3724153.00 9760.70 ? 8 ? ? ? ? 8 ? 8 ? 8 8 8 ? ? ? normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r329-tall-171662361600106.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is RERS17pb113-PT-8, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-171662361600106
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 16:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 19 07:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 15M May 18 16:43 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 RERS17pb113-PT-8-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716791605951

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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-8
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-27 06:33:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-27 06:33:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 06:33:28] [INFO ] Load time of PNML (sax parser for PT used): 555 ms
[2024-05-27 06:33:28] [INFO ] Transformed 639 places.
[2024-05-27 06:33:28] [INFO ] Transformed 31353 transitions.
[2024-05-27 06:33:28] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 758 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2024-05-27 06:33:28] [INFO ] Computed 25 invariants in 221 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=32 ) properties (out of 16) seen :36
FORMULA RERS17pb113-PT-8-UpperBounds-10 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-06 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-01 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 13) seen :0
[2024-05-27 06:33:29] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2024-05-27 06:33:29] [INFO ] Computed 25 invariants in 62 ms
[2024-05-27 06:33:29] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-05-27 06:33:29] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2024-05-27 06:33:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:33:34] [INFO ] [Real]Absence check using state equation in 4826 ms returned unknown
[2024-05-27 06:33:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:33:34] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 06:33:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:33:39] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
[2024-05-27 06:33:39] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 06:33:39] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 06:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:33:44] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
[2024-05-27 06:33:44] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:33:44] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 06:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:33:49] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
[2024-05-27 06:33:49] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:33:49] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 06:33:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:33:54] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
[2024-05-27 06:33:54] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 06:33:54] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 06:33:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:33:59] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
[2024-05-27 06:33:59] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:33:59] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 06:33:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:34:04] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
[2024-05-27 06:34:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:34:05] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2024-05-27 06:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:34:09] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
[2024-05-27 06:34:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:34:10] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 18 ms returned sat
[2024-05-27 06:34:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:34:14] [INFO ] [Real]Absence check using state equation in 4925 ms returned unknown
[2024-05-27 06:34:15] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 06:34:15] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 06:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:34:20] [INFO ] [Real]Absence check using state equation in 4948 ms returned unknown
[2024-05-27 06:34:20] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 06:34:20] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 06:34:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:34:25] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
[2024-05-27 06:34:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:34:25] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 06:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:34:30] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
[2024-05-27 06:34:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:34:30] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2024-05-27 06:34:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:34:35] [INFO ] [Real]Absence check using state equation in 4942 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 1, 0, 1, 1, 2, 1, 1, 0, 1, 1, 1]
Support contains 13 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 707 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 713 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:34:35] [INFO ] Computed 13 invariants in 121 ms
Finished random walk after 962242 steps, including 2 resets, run visited all 13 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1798 ms. (steps per millisecond=556 ) properties (out of 13) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1957 ms. (steps per millisecond=510 ) properties (out of 13) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1916 ms. (steps per millisecond=521 ) properties (out of 13) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1779 ms. (steps per millisecond=562 ) properties (out of 13) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1932 ms. (steps per millisecond=517 ) properties (out of 13) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2368 ms. (steps per millisecond=422 ) properties (out of 13) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2038 ms. (steps per millisecond=490 ) properties (out of 13) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1813 ms. (steps per millisecond=551 ) properties (out of 13) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2164 ms. (steps per millisecond=462 ) properties (out of 13) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1794 ms. (steps per millisecond=557 ) properties (out of 13) seen :18
FORMULA RERS17pb113-PT-8-UpperBounds-12 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2246 ms. (steps per millisecond=445 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1938 ms. (steps per millisecond=515 ) properties (out of 12) seen :16
[2024-05-27 06:35:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:35:29] [INFO ] Computed 13 invariants in 51 ms
[2024-05-27 06:35:29] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:35:44] [INFO ] [Real]Absence check using state equation in 14144 ms returned sat
[2024-05-27 06:35:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:35:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:35:58] [INFO ] [Nat]Absence check using state equation in 14051 ms returned sat
[2024-05-27 06:35:58] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:36:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:36:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6408 ms returned unknown
[2024-05-27 06:36:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:36:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:36:21] [INFO ] [Real]Absence check using state equation in 16086 ms returned sat
[2024-05-27 06:36:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:36:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:36:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:36:44] [INFO ] [Nat]Absence check using state equation in 22870 ms returned sat
[2024-05-27 06:36:48] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:36:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 6434 ms returned unknown
[2024-05-27 06:36:51] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:36:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:37:03] [INFO ] [Real]Absence check using state equation in 12572 ms returned sat
[2024-05-27 06:37:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:37:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:37:16] [INFO ] [Nat]Absence check using state equation in 11993 ms returned sat
[2024-05-27 06:37:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:37:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6437 ms returned unknown
[2024-05-27 06:37:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:37:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:37:35] [INFO ] [Real]Absence check using state equation in 12891 ms returned sat
[2024-05-27 06:37:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:37:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:37:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:37:49] [INFO ] [Nat]Absence check using state equation in 13618 ms returned sat
[2024-05-27 06:37:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:37:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6378 ms returned unknown
[2024-05-27 06:37:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:38:08] [INFO ] [Real]Absence check using state equation in 12057 ms returned sat
[2024-05-27 06:38:12] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:38:15] [INFO ] [Real]Added 268 Read/Feed constraints in 6488 ms returned unknown
[2024-05-27 06:38:15] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:38:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:38:26] [INFO ] [Real]Absence check using state equation in 10848 ms returned sat
[2024-05-27 06:38:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:38:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:38:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:38:36] [INFO ] [Nat]Absence check using state equation in 10322 ms returned sat
[2024-05-27 06:38:40] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:38:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 ms returned unknown
[2024-05-27 06:38:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:38:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:38:56] [INFO ] [Real]Absence check using state equation in 13232 ms returned sat
[2024-05-27 06:38:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:38:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:38:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:39:13] [INFO ] [Nat]Absence check using state equation in 15917 ms returned sat
[2024-05-27 06:39:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:39:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6437 ms returned unknown
[2024-05-27 06:39:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:39:31] [INFO ] [Real]Absence check using state equation in 11510 ms returned sat
[2024-05-27 06:39:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:39:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 06:39:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:39:44] [INFO ] [Nat]Absence check using state equation in 13437 ms returned sat
[2024-05-27 06:39:48] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:39:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 6429 ms returned unknown
[2024-05-27 06:39:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:39:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:40:07] [INFO ] [Real]Absence check using state equation in 15677 ms returned sat
[2024-05-27 06:40:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:40:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 06:40:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:40:25] [INFO ] [Nat]Absence check using state equation in 17665 ms returned sat
[2024-05-27 06:40:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:40:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6459 ms returned unknown
[2024-05-27 06:40:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:40:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:40:42] [INFO ] [Real]Absence check using state equation in 10947 ms returned sat
[2024-05-27 06:40:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:40:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:41:01] [INFO ] [Nat]Absence check using state equation in 18582 ms returned sat
[2024-05-27 06:41:05] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:41:08] [INFO ] [Nat]Added 268 Read/Feed constraints in 6384 ms returned unknown
[2024-05-27 06:41:08] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:41:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:41:21] [INFO ] [Real]Absence check using state equation in 13739 ms returned sat
[2024-05-27 06:41:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:41:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 06:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:41:34] [INFO ] [Nat]Absence check using state equation in 12495 ms returned sat
[2024-05-27 06:41:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:41:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6430 ms returned unknown
[2024-05-27 06:41:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:41:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:42:00] [INFO ] [Real]Absence check using state equation in 19218 ms returned sat
[2024-05-27 06:42:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:42:07] [INFO ] [Real]Added 268 Read/Feed constraints in 6480 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 5, 1, 1, 1, 7, 1, 3, 1, 2, 4]
FORMULA RERS17pb113-PT-8-UpperBounds-11 8 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 228 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 228 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:42:37] [INFO ] Computed 13 invariants in 57 ms
Finished random walk after 864326 steps, including 2 resets, run visited all 11 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2064 ms. (steps per millisecond=484 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2280 ms. (steps per millisecond=438 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2234 ms. (steps per millisecond=447 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2027 ms. (steps per millisecond=493 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2113 ms. (steps per millisecond=473 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2739 ms. (steps per millisecond=365 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2390 ms. (steps per millisecond=418 ) properties (out of 11) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1902 ms. (steps per millisecond=525 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2542 ms. (steps per millisecond=393 ) properties (out of 11) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2346 ms. (steps per millisecond=426 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1972 ms. (steps per millisecond=507 ) properties (out of 11) seen :15
[2024-05-27 06:43:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:43:31] [INFO ] Computed 13 invariants in 52 ms
[2024-05-27 06:43:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:43:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:43:46] [INFO ] [Real]Absence check using state equation in 14589 ms returned sat
[2024-05-27 06:43:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:43:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 06:43:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:44:02] [INFO ] [Nat]Absence check using state equation in 15483 ms returned sat
[2024-05-27 06:44:02] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:44:06] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:44:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6465 ms returned unknown
[2024-05-27 06:44:09] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:44:26] [INFO ] [Real]Absence check using state equation in 17637 ms returned sat
[2024-05-27 06:44:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:44:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:44:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:44:50] [INFO ] [Nat]Absence check using state equation in 23484 ms returned sat
[2024-05-27 06:44:54] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:44:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 6458 ms returned unknown
[2024-05-27 06:44:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:44:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:45:10] [INFO ] [Real]Absence check using state equation in 13543 ms returned sat
[2024-05-27 06:45:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:45:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:45:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:45:24] [INFO ] [Nat]Absence check using state equation in 13396 ms returned sat
[2024-05-27 06:45:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:45:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6470 ms returned unknown
[2024-05-27 06:45:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:45:45] [INFO ] [Real]Absence check using state equation in 14512 ms returned sat
[2024-05-27 06:45:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:45:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:46:00] [INFO ] [Nat]Absence check using state equation in 14345 ms returned sat
[2024-05-27 06:46:03] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:46:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 ms returned unknown
[2024-05-27 06:46:07] [INFO ] [Real]Absence check using 13 positive place invariants in 28 ms returned sat
[2024-05-27 06:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:46:19] [INFO ] [Real]Absence check using state equation in 11980 ms returned sat
[2024-05-27 06:46:22] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:46:25] [INFO ] [Real]Added 268 Read/Feed constraints in 6479 ms returned unknown
[2024-05-27 06:46:25] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:46:41] [INFO ] [Real]Absence check using state equation in 15262 ms returned sat
[2024-05-27 06:46:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:46:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:46:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:46:54] [INFO ] [Nat]Absence check using state equation in 12762 ms returned sat
[2024-05-27 06:46:57] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:47:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6433 ms returned unknown
[2024-05-27 06:47:00] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:47:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:47:13] [INFO ] [Real]Absence check using state equation in 13047 ms returned sat
[2024-05-27 06:47:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:47:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:47:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:47:30] [INFO ] [Nat]Absence check using state equation in 15894 ms returned sat
[2024-05-27 06:47:33] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:47:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6454 ms returned unknown
[2024-05-27 06:47:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:47:48] [INFO ] [Real]Absence check using state equation in 11266 ms returned sat
[2024-05-27 06:47:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:47:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:47:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:48:00] [INFO ] [Nat]Absence check using state equation in 11720 ms returned sat
[2024-05-27 06:48:03] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:48:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6547 ms returned unknown
[2024-05-27 06:48:06] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:48:18] [INFO ] [Real]Absence check using state equation in 11454 ms returned sat
[2024-05-27 06:48:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:48:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:48:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:48:38] [INFO ] [Nat]Absence check using state equation in 19760 ms returned sat
[2024-05-27 06:48:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:48:44] [INFO ] [Nat]Added 268 Read/Feed constraints in 6485 ms returned unknown
[2024-05-27 06:48:45] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:48:57] [INFO ] [Real]Absence check using state equation in 12611 ms returned sat
[2024-05-27 06:48:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:48:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:48:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:49:07] [INFO ] [Nat]Absence check using state equation in 9823 ms returned sat
[2024-05-27 06:49:11] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:49:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6462 ms returned unknown
[2024-05-27 06:49:14] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:49:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:49:33] [INFO ] [Real]Absence check using state equation in 18751 ms returned sat
[2024-05-27 06:49:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:49:40] [INFO ] [Real]Added 268 Read/Feed constraints in 6513 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 5, 1, 1, 2, 7, 1, 1, 4, 4]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 194 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 193 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:50:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:50:06] [INFO ] Invariant cache hit.
[2024-05-27 06:50:08] [INFO ] Implicit Places using invariants in 1864 ms returned []
Implicit Place search using SMT only with invariants took 1865 ms to find 0 implicit places.
[2024-05-27 06:50:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:50:08] [INFO ] Invariant cache hit.
[2024-05-27 06:50:16] [INFO ] Dead Transitions using invariants and state equation in 8200 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10264 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:50:16] [INFO ] Computed 13 invariants in 55 ms
Finished random walk after 831617 steps, including 2 resets, run visited all 11 properties in 30001 ms. (steps per millisecond=27 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1911 ms. (steps per millisecond=523 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2109 ms. (steps per millisecond=474 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2058 ms. (steps per millisecond=485 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1857 ms. (steps per millisecond=538 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2018 ms. (steps per millisecond=495 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2571 ms. (steps per millisecond=388 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2240 ms. (steps per millisecond=446 ) properties (out of 11) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1922 ms. (steps per millisecond=520 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2484 ms. (steps per millisecond=402 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2473 ms. (steps per millisecond=404 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2061 ms. (steps per millisecond=485 ) properties (out of 11) seen :15
[2024-05-27 06:51:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:51:10] [INFO ] Computed 13 invariants in 58 ms
[2024-05-27 06:51:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:51:24] [INFO ] [Real]Absence check using state equation in 14069 ms returned sat
[2024-05-27 06:51:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:51:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:51:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:51:40] [INFO ] [Nat]Absence check using state equation in 15456 ms returned sat
[2024-05-27 06:51:40] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:51:44] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:51:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6466 ms returned unknown
[2024-05-27 06:51:47] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:51:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:52:04] [INFO ] [Real]Absence check using state equation in 17115 ms returned sat
[2024-05-27 06:52:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:52:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:52:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:52:28] [INFO ] [Nat]Absence check using state equation in 24015 ms returned sat
[2024-05-27 06:52:32] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:52:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6417 ms returned unknown
[2024-05-27 06:52:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:52:49] [INFO ] [Real]Absence check using state equation in 13866 ms returned sat
[2024-05-27 06:52:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:52:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 06:52:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:53:03] [INFO ] [Nat]Absence check using state equation in 14051 ms returned sat
[2024-05-27 06:53:07] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:53:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6424 ms returned unknown
[2024-05-27 06:53:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:53:26] [INFO ] [Real]Absence check using state equation in 16346 ms returned sat
[2024-05-27 06:53:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:53:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:53:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:53:43] [INFO ] [Nat]Absence check using state equation in 16399 ms returned sat
[2024-05-27 06:53:47] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:53:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6511 ms returned unknown
[2024-05-27 06:53:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:54:02] [INFO ] [Real]Absence check using state equation in 12143 ms returned sat
[2024-05-27 06:54:06] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:54:09] [INFO ] [Real]Added 268 Read/Feed constraints in 6483 ms returned unknown
[2024-05-27 06:54:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:54:21] [INFO ] [Real]Absence check using state equation in 12803 ms returned sat
[2024-05-27 06:54:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:54:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:54:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:54:36] [INFO ] [Nat]Absence check using state equation in 14054 ms returned sat
[2024-05-27 06:54:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:54:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6499 ms returned unknown
[2024-05-27 06:54:42] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:54:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:54:56] [INFO ] [Real]Absence check using state equation in 13499 ms returned sat
[2024-05-27 06:54:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:54:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:54:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:55:06] [INFO ] [Nat]Absence check using state equation in 9634 ms returned sat
[2024-05-27 06:55:09] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:55:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6423 ms returned unknown
[2024-05-27 06:55:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:55:24] [INFO ] [Real]Absence check using state equation in 11526 ms returned sat
[2024-05-27 06:55:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:55:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 06:55:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:55:37] [INFO ] [Nat]Absence check using state equation in 12310 ms returned sat
[2024-05-27 06:55:40] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:55:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6474 ms returned unknown
[2024-05-27 06:55:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:55:55] [INFO ] [Real]Absence check using state equation in 11485 ms returned sat
[2024-05-27 06:55:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:55:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 06:55:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:56:17] [INFO ] [Nat]Absence check using state equation in 21241 ms returned sat
[2024-05-27 06:56:20] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:56:23] [INFO ] [Nat]Added 268 Read/Feed constraints in 6435 ms returned unknown
[2024-05-27 06:56:23] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:56:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:56:36] [INFO ] [Real]Absence check using state equation in 13007 ms returned sat
[2024-05-27 06:56:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:56:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:56:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:56:47] [INFO ] [Nat]Absence check using state equation in 10100 ms returned sat
[2024-05-27 06:56:50] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:56:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6516 ms returned unknown
[2024-05-27 06:56:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:57:10] [INFO ] [Real]Absence check using state equation in 17260 ms returned sat
[2024-05-27 06:57:14] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:57:17] [INFO ] [Real]Added 268 Read/Feed constraints in 6445 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 5, 2, 1, 3, 7, 1, 3, 4, 5]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 179 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:57:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:57:39] [INFO ] Invariant cache hit.
[2024-05-27 06:57:41] [INFO ] Implicit Places using invariants in 2062 ms returned []
Implicit Place search using SMT only with invariants took 2063 ms to find 0 implicit places.
[2024-05-27 06:57:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:57:41] [INFO ] Invariant cache hit.
[2024-05-27 06:57:51] [INFO ] Dead Transitions using invariants and state equation in 9163 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11404 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:57:51] [INFO ] Computed 13 invariants in 53 ms
Finished random walk after 942178 steps, including 2 resets, run visited all 11 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1799 ms. (steps per millisecond=555 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1985 ms. (steps per millisecond=503 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1938 ms. (steps per millisecond=515 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1834 ms. (steps per millisecond=545 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1877 ms. (steps per millisecond=532 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2367 ms. (steps per millisecond=422 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2010 ms. (steps per millisecond=497 ) properties (out of 11) seen :18
FORMULA RERS17pb113-PT-8-UpperBounds-08 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2268 ms. (steps per millisecond=440 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2212 ms. (steps per millisecond=452 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1873 ms. (steps per millisecond=533 ) properties (out of 10) seen :11
[2024-05-27 06:58:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:58:41] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 06:58:41] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 06:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:58:56] [INFO ] [Real]Absence check using state equation in 15225 ms returned sat
[2024-05-27 06:58:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:58:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:58:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:59:12] [INFO ] [Nat]Absence check using state equation in 15736 ms returned sat
[2024-05-27 06:59:13] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:59:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:59:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6503 ms returned unknown
[2024-05-27 06:59:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:59:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:59:37] [INFO ] [Real]Absence check using state equation in 17814 ms returned sat
[2024-05-27 06:59:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:59:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:59:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:00:03] [INFO ] [Nat]Absence check using state equation in 25306 ms returned sat
[2024-05-27 07:00:06] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:00:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6431 ms returned unknown
[2024-05-27 07:00:09] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:00:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:00:23] [INFO ] [Real]Absence check using state equation in 13628 ms returned sat
[2024-05-27 07:00:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:00:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:00:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:00:37] [INFO ] [Nat]Absence check using state equation in 13680 ms returned sat
[2024-05-27 07:00:40] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:00:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6463 ms returned unknown
[2024-05-27 07:00:44] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:00:54] [INFO ] [Real]Absence check using state equation in 10181 ms returned sat
[2024-05-27 07:00:58] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:01:01] [INFO ] [Real]Added 268 Read/Feed constraints in 6493 ms returned unknown
[2024-05-27 07:01:01] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 07:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:01:13] [INFO ] [Real]Absence check using state equation in 12320 ms returned sat
[2024-05-27 07:01:17] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:01:20] [INFO ] [Real]Added 268 Read/Feed constraints in 6611 ms returned unknown
[2024-05-27 07:01:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:01:33] [INFO ] [Real]Absence check using state equation in 12856 ms returned sat
[2024-05-27 07:01:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:01:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:01:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:01:49] [INFO ] [Nat]Absence check using state equation in 15244 ms returned sat
[2024-05-27 07:01:52] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:01:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6412 ms returned unknown
[2024-05-27 07:01:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:01:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:02:08] [INFO ] [Real]Absence check using state equation in 12612 ms returned sat
[2024-05-27 07:02:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:02:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:02:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:02:23] [INFO ] [Nat]Absence check using state equation in 14236 ms returned sat
[2024-05-27 07:02:26] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:02:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6530 ms returned unknown
[2024-05-27 07:02:29] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:02:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:02:42] [INFO ] [Real]Absence check using state equation in 12870 ms returned sat
[2024-05-27 07:02:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:02:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 07:02:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:02:52] [INFO ] [Nat]Absence check using state equation in 9363 ms returned sat
[2024-05-27 07:02:55] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:02:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6553 ms returned unknown
[2024-05-27 07:02:58] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2024-05-27 07:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:03:13] [INFO ] [Real]Absence check using state equation in 14369 ms returned sat
[2024-05-27 07:03:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:03:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:03:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:03:24] [INFO ] [Nat]Absence check using state equation in 10567 ms returned sat
[2024-05-27 07:03:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:03:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6466 ms returned unknown
[2024-05-27 07:03:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:03:48] [INFO ] [Real]Absence check using state equation in 17538 ms returned sat
[2024-05-27 07:03:52] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:03:55] [INFO ] [Real]Added 268 Read/Feed constraints in 6472 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 5, 2, 1, 3, 1, 3, 4, 5]
Support contains 10 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 175 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:04:43] [INFO ] Computed 13 invariants in 62 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29782 ms. (steps per millisecond=33 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1735 ms. (steps per millisecond=576 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1899 ms. (steps per millisecond=526 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1872 ms. (steps per millisecond=534 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1729 ms. (steps per millisecond=578 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1785 ms. (steps per millisecond=560 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2220 ms. (steps per millisecond=450 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1734 ms. (steps per millisecond=576 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2170 ms. (steps per millisecond=460 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2080 ms. (steps per millisecond=480 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1812 ms. (steps per millisecond=551 ) properties (out of 10) seen :10
[2024-05-27 07:05:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:05:32] [INFO ] Computed 13 invariants in 48 ms
[2024-05-27 07:05:32] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:05:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:05:45] [INFO ] [Real]Absence check using state equation in 13775 ms returned sat
[2024-05-27 07:05:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:05:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:05:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:06:01] [INFO ] [Nat]Absence check using state equation in 14912 ms returned sat
[2024-05-27 07:06:01] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:06:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:06:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6491 ms returned unknown
[2024-05-27 07:06:08] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:06:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:06:24] [INFO ] [Real]Absence check using state equation in 16902 ms returned sat
[2024-05-27 07:06:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:06:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:06:49] [INFO ] [Nat]Absence check using state equation in 24224 ms returned sat
[2024-05-27 07:06:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:06:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6456 ms returned unknown
[2024-05-27 07:06:56] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2024-05-27 07:06:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:07:08] [INFO ] [Real]Absence check using state equation in 12772 ms returned sat
[2024-05-27 07:07:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:07:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:07:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:07:22] [INFO ] [Nat]Absence check using state equation in 13408 ms returned sat
[2024-05-27 07:07:26] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:07:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6385 ms returned unknown
[2024-05-27 07:07:29] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:07:45] [INFO ] [Real]Absence check using state equation in 15806 ms returned sat
[2024-05-27 07:07:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:07:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:07:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:08:00] [INFO ] [Nat]Absence check using state equation in 15108 ms returned sat
[2024-05-27 07:08:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:08:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6447 ms returned unknown
[2024-05-27 07:08:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:08:19] [INFO ] [Real]Absence check using state equation in 12024 ms returned sat
[2024-05-27 07:08:22] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:08:25] [INFO ] [Real]Added 268 Read/Feed constraints in 6459 ms returned unknown
[2024-05-27 07:08:26] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-05-27 07:08:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:08:38] [INFO ] [Real]Absence check using state equation in 12707 ms returned sat
[2024-05-27 07:08:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:08:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:08:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:08:53] [INFO ] [Nat]Absence check using state equation in 14307 ms returned sat
[2024-05-27 07:08:56] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:08:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6401 ms returned unknown
[2024-05-27 07:09:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:09:11] [INFO ] [Real]Absence check using state equation in 11406 ms returned sat
[2024-05-27 07:09:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:09:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:09:23] [INFO ] [Nat]Absence check using state equation in 11635 ms returned sat
[2024-05-27 07:09:26] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:09:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6433 ms returned unknown
[2024-05-27 07:09:30] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:09:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:09:41] [INFO ] [Real]Absence check using state equation in 11230 ms returned sat
[2024-05-27 07:09:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:09:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:09:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:10:02] [INFO ] [Nat]Absence check using state equation in 20593 ms returned sat
[2024-05-27 07:10:05] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:10:08] [INFO ] [Nat]Added 268 Read/Feed constraints in 6447 ms returned unknown
[2024-05-27 07:10:08] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:10:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:10:21] [INFO ] [Real]Absence check using state equation in 12323 ms returned sat
[2024-05-27 07:10:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:10:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:10:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:10:31] [INFO ] [Nat]Absence check using state equation in 10209 ms returned sat
[2024-05-27 07:10:35] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:10:38] [INFO ] [Nat]Added 268 Read/Feed constraints in 6494 ms returned unknown
[2024-05-27 07:10:38] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:10:55] [INFO ] [Real]Absence check using state equation in 17053 ms returned sat
[2024-05-27 07:10:59] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:11:02] [INFO ] [Real]Added 268 Read/Feed constraints in 6498 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 5, 2, 1, 3, 1, 3, 4, 5]
Support contains 10 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 178 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 178 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:11:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:11:24] [INFO ] Invariant cache hit.
[2024-05-27 07:11:26] [INFO ] Implicit Places using invariants in 1812 ms returned []
Implicit Place search using SMT only with invariants took 1840 ms to find 0 implicit places.
[2024-05-27 07:11:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:11:26] [INFO ] Invariant cache hit.
[2024-05-27 07:11:35] [INFO ] Dead Transitions using invariants and state equation in 9310 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11345 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:11:36] [INFO ] Computed 13 invariants in 48 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2024-05-27 07:11:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:11:36] [INFO ] Computed 13 invariants in 54 ms
[2024-05-27 07:11:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:11:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:11:41] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:11:41] [INFO ] Computed 13 invariants in 53 ms
Finished random walk after 960426 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1725 ms. (steps per millisecond=579 ) properties (out of 1) seen :1
[2024-05-27 07:12:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:12:13] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 07:12:13] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:12:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:12:28] [INFO ] [Real]Absence check using state equation in 14562 ms returned sat
[2024-05-27 07:12:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:12:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:12:44] [INFO ] [Nat]Absence check using state equation in 15968 ms returned sat
[2024-05-27 07:12:44] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:12:48] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:12:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 6506 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 175 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 176 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:12:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:12:51] [INFO ] Invariant cache hit.
[2024-05-27 07:12:53] [INFO ] Implicit Places using invariants in 1854 ms returned []
Implicit Place search using SMT only with invariants took 1865 ms to find 0 implicit places.
[2024-05-27 07:12:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:12:53] [INFO ] Invariant cache hit.
[2024-05-27 07:13:02] [INFO ] Dead Transitions using invariants and state equation in 8754 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10800 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:13:02] [INFO ] Computed 13 invariants in 54 ms
Finished random walk after 950903 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1859 ms. (steps per millisecond=537 ) properties (out of 1) seen :1
[2024-05-27 07:13:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:13:34] [INFO ] Computed 13 invariants in 61 ms
[2024-05-27 07:13:34] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:13:48] [INFO ] [Real]Absence check using state equation in 14060 ms returned sat
[2024-05-27 07:13:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:13:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:14:04] [INFO ] [Nat]Absence check using state equation in 15265 ms returned sat
[2024-05-27 07:14:04] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:14:07] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:14:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6571 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 212 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 213 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 207 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:14:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:14:11] [INFO ] Invariant cache hit.
[2024-05-27 07:14:13] [INFO ] Implicit Places using invariants in 2014 ms returned []
Implicit Place search using SMT only with invariants took 2014 ms to find 0 implicit places.
[2024-05-27 07:14:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:14:13] [INFO ] Invariant cache hit.
[2024-05-27 07:14:21] [INFO ] Dead Transitions using invariants and state equation in 8469 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10695 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-00 in 165666 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-02
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:14:21] [INFO ] Computed 13 invariants in 61 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2024-05-27 07:14:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:14:22] [INFO ] Computed 13 invariants in 51 ms
[2024-05-27 07:14:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:14:27] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 192 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:14:27] [INFO ] Computed 13 invariants in 59 ms
Finished random walk after 976619 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1943 ms. (steps per millisecond=514 ) properties (out of 1) seen :1
[2024-05-27 07:14:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:14:59] [INFO ] Computed 13 invariants in 55 ms
[2024-05-27 07:14:59] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:14:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:15:16] [INFO ] [Real]Absence check using state equation in 16902 ms returned sat
[2024-05-27 07:15:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:15:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:15:41] [INFO ] [Nat]Absence check using state equation in 24678 ms returned sat
[2024-05-27 07:15:41] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:15:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:15:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 166 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:15:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:15:48] [INFO ] Invariant cache hit.
[2024-05-27 07:15:50] [INFO ] Implicit Places using invariants in 1923 ms returned []
Implicit Place search using SMT only with invariants took 1926 ms to find 0 implicit places.
[2024-05-27 07:15:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:15:50] [INFO ] Invariant cache hit.
[2024-05-27 07:15:59] [INFO ] Dead Transitions using invariants and state equation in 8714 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10809 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-02 in 97460 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:15:59] [INFO ] Computed 13 invariants in 60 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2024-05-27 07:15:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:15:59] [INFO ] Computed 13 invariants in 55 ms
[2024-05-27 07:15:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:16:04] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:16:04] [INFO ] Computed 13 invariants in 54 ms
Finished random walk after 967943 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1991 ms. (steps per millisecond=502 ) properties (out of 1) seen :6
[2024-05-27 07:16:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:16:36] [INFO ] Computed 13 invariants in 52 ms
[2024-05-27 07:16:37] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:16:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:16:53] [INFO ] [Real]Absence check using state equation in 16630 ms returned sat
[2024-05-27 07:16:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:16:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:16:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:17:09] [INFO ] [Nat]Absence check using state equation in 15860 ms returned sat
[2024-05-27 07:17:10] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:17:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:17:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6472 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 202 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 202 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 195 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:17:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:17:16] [INFO ] Invariant cache hit.
[2024-05-27 07:17:18] [INFO ] Implicit Places using invariants in 2003 ms returned []
Implicit Place search using SMT only with invariants took 2004 ms to find 0 implicit places.
[2024-05-27 07:17:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:17:18] [INFO ] Invariant cache hit.
[2024-05-27 07:17:28] [INFO ] Dead Transitions using invariants and state equation in 9097 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11308 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:17:28] [INFO ] Computed 13 invariants in 49 ms
Finished random walk after 927162 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1993 ms. (steps per millisecond=501 ) properties (out of 1) seen :4
[2024-05-27 07:18:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:18:00] [INFO ] Computed 13 invariants in 49 ms
[2024-05-27 07:18:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:18:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:18:16] [INFO ] [Real]Absence check using state equation in 16493 ms returned sat
[2024-05-27 07:18:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:18:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:18:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:18:33] [INFO ] [Nat]Absence check using state equation in 16206 ms returned sat
[2024-05-27 07:18:33] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:18:36] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:18:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6464 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 191 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 198 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:18:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:18:40] [INFO ] Invariant cache hit.
[2024-05-27 07:18:42] [INFO ] Implicit Places using invariants in 1915 ms returned []
Implicit Place search using SMT only with invariants took 1923 ms to find 0 implicit places.
[2024-05-27 07:18:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:18:42] [INFO ] Invariant cache hit.
[2024-05-27 07:18:51] [INFO ] Dead Transitions using invariants and state equation in 8913 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11051 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-03 in 172159 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:18:51] [INFO ] Computed 13 invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=36 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2024-05-27 07:18:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:18:51] [INFO ] Computed 13 invariants in 56 ms
[2024-05-27 07:18:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:18:56] [INFO ] [Real]Absence check using state equation in 4948 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 180 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:18:57] [INFO ] Computed 13 invariants in 57 ms
Finished random walk after 934747 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1810 ms. (steps per millisecond=552 ) properties (out of 1) seen :1
[2024-05-27 07:19:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:19:28] [INFO ] Computed 13 invariants in 54 ms
[2024-05-27 07:19:29] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:19:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:19:44] [INFO ] [Real]Absence check using state equation in 15892 ms returned sat
[2024-05-27 07:19:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:19:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:19:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:20:00] [INFO ] [Nat]Absence check using state equation in 15349 ms returned sat
[2024-05-27 07:20:00] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:20:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:20:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6557 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 185 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:20:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:20:07] [INFO ] Invariant cache hit.
[2024-05-27 07:20:09] [INFO ] Implicit Places using invariants in 1998 ms returned []
Implicit Place search using SMT only with invariants took 2011 ms to find 0 implicit places.
[2024-05-27 07:20:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:20:09] [INFO ] Invariant cache hit.
[2024-05-27 07:20:18] [INFO ] Dead Transitions using invariants and state equation in 8942 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11136 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:20:18] [INFO ] Computed 13 invariants in 51 ms
Finished random walk after 927686 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1840 ms. (steps per millisecond=543 ) properties (out of 1) seen :1
[2024-05-27 07:20:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:20:50] [INFO ] Computed 13 invariants in 51 ms
[2024-05-27 07:20:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:20:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:21:07] [INFO ] [Real]Absence check using state equation in 16238 ms returned sat
[2024-05-27 07:21:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:21:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:21:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:21:23] [INFO ] [Nat]Absence check using state equation in 15849 ms returned sat
[2024-05-27 07:21:23] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:21:26] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:21:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6508 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 186 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 181 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:21:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:21:30] [INFO ] Invariant cache hit.
[2024-05-27 07:21:32] [INFO ] Implicit Places using invariants in 2010 ms returned []
Implicit Place search using SMT only with invariants took 2010 ms to find 0 implicit places.
[2024-05-27 07:21:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:21:32] [INFO ] Invariant cache hit.
[2024-05-27 07:21:41] [INFO ] Dead Transitions using invariants and state equation in 8811 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11008 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-04 in 169943 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:21:41] [INFO ] Computed 13 invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2024-05-27 07:21:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:21:41] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 07:21:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:21:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:21:46] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 150 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:21:46] [INFO ] Computed 13 invariants in 51 ms
Finished random walk after 954761 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1907 ms. (steps per millisecond=524 ) properties (out of 1) seen :1
[2024-05-27 07:22:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:22:18] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 07:22:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:22:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:22:31] [INFO ] [Real]Absence check using state equation in 12829 ms returned sat
[2024-05-27 07:22:32] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:22:35] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:22:38] [INFO ] [Real]Added 268 Read/Feed constraints in 6492 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 182 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 182 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:22:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:22:51] [INFO ] Invariant cache hit.
[2024-05-27 07:22:53] [INFO ] Implicit Places using invariants in 1861 ms returned []
Implicit Place search using SMT only with invariants took 1877 ms to find 0 implicit places.
[2024-05-27 07:22:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:22:53] [INFO ] Invariant cache hit.
[2024-05-27 07:23:02] [INFO ] Dead Transitions using invariants and state equation in 9012 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11076 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:23:02] [INFO ] Computed 13 invariants in 62 ms
Finished random walk after 972168 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1828 ms. (steps per millisecond=547 ) properties (out of 1) seen :1
[2024-05-27 07:23:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:23:34] [INFO ] Computed 13 invariants in 57 ms
[2024-05-27 07:23:34] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:23:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:23:47] [INFO ] [Real]Absence check using state equation in 12527 ms returned sat
[2024-05-27 07:23:47] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:23:51] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:23:54] [INFO ] [Real]Added 268 Read/Feed constraints in 6492 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:24:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:24:07] [INFO ] Invariant cache hit.
[2024-05-27 07:24:08] [INFO ] Implicit Places using invariants in 1839 ms returned []
Implicit Place search using SMT only with invariants took 1866 ms to find 0 implicit places.
[2024-05-27 07:24:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:24:08] [INFO ] Invariant cache hit.
[2024-05-27 07:24:17] [INFO ] Dead Transitions using invariants and state equation in 8351 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10400 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-05 in 156130 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-07
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:24:17] [INFO ] Computed 13 invariants in 56 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2024-05-27 07:24:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:24:17] [INFO ] Computed 13 invariants in 44 ms
[2024-05-27 07:24:17] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:24:22] [INFO ] [Real]Absence check using state equation in 4950 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:24:23] [INFO ] Computed 13 invariants in 55 ms
Finished random walk after 848940 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2901 ms. (steps per millisecond=344 ) properties (out of 1) seen :1
[2024-05-27 07:24:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:24:56] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 07:24:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:24:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:25:08] [INFO ] [Real]Absence check using state equation in 12640 ms returned sat
[2024-05-27 07:25:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:25:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 23 ms returned sat
[2024-05-27 07:25:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:25:20] [INFO ] [Nat]Absence check using state equation in 11454 ms returned sat
[2024-05-27 07:25:20] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:25:24] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:25:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6508 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:25:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:25:27] [INFO ] Invariant cache hit.
[2024-05-27 07:25:29] [INFO ] Implicit Places using invariants in 1861 ms returned []
Implicit Place search using SMT only with invariants took 1871 ms to find 0 implicit places.
[2024-05-27 07:25:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:25:29] [INFO ] Invariant cache hit.
[2024-05-27 07:25:38] [INFO ] Dead Transitions using invariants and state equation in 8864 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10908 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-07 in 81124 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-09
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:25:38] [INFO ] Computed 13 invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2024-05-27 07:25:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:25:38] [INFO ] Computed 13 invariants in 49 ms
[2024-05-27 07:25:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:25:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:25:43] [INFO ] [Real]Absence check using state equation in 4941 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 198 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 199 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:25:44] [INFO ] Computed 13 invariants in 59 ms
Finished random walk after 839430 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=27 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1965 ms. (steps per millisecond=508 ) properties (out of 1) seen :1
[2024-05-27 07:26:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:26:16] [INFO ] Computed 13 invariants in 55 ms
[2024-05-27 07:26:16] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:26:29] [INFO ] [Real]Absence check using state equation in 13211 ms returned sat
[2024-05-27 07:26:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:26:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 07:26:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:26:43] [INFO ] [Nat]Absence check using state equation in 13410 ms returned sat
[2024-05-27 07:26:43] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:26:47] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:26:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6492 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 177 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 176 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:26:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:26:50] [INFO ] Invariant cache hit.
[2024-05-27 07:26:52] [INFO ] Implicit Places using invariants in 1865 ms returned []
Implicit Place search using SMT only with invariants took 1894 ms to find 0 implicit places.
[2024-05-27 07:26:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:26:52] [INFO ] Invariant cache hit.
[2024-05-27 07:27:01] [INFO ] Dead Transitions using invariants and state equation in 9001 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11075 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-09 in 82897 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:27:01] [INFO ] Computed 13 invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2024-05-27 07:27:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:27:01] [INFO ] Computed 13 invariants in 51 ms
[2024-05-27 07:27:01] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:27:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:27:06] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 158 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:27:07] [INFO ] Computed 13 invariants in 56 ms
Finished random walk after 865340 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2676 ms. (steps per millisecond=373 ) properties (out of 1) seen :1
[2024-05-27 07:27:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:27:39] [INFO ] Computed 13 invariants in 56 ms
[2024-05-27 07:27:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:27:53] [INFO ] [Real]Absence check using state equation in 13654 ms returned sat
[2024-05-27 07:27:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:27:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:28:15] [INFO ] [Nat]Absence check using state equation in 21483 ms returned sat
[2024-05-27 07:28:15] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:28:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:28:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6488 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 180 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 173 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:28:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:28:22] [INFO ] Invariant cache hit.
[2024-05-27 07:28:24] [INFO ] Implicit Places using invariants in 1963 ms returned []
Implicit Place search using SMT only with invariants took 1964 ms to find 0 implicit places.
[2024-05-27 07:28:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:28:24] [INFO ] Invariant cache hit.
[2024-05-27 07:28:33] [INFO ] Dead Transitions using invariants and state equation in 8891 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11032 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-13 in 91932 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-14
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:28:33] [INFO ] Computed 13 invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2024-05-27 07:28:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:28:33] [INFO ] Computed 13 invariants in 56 ms
[2024-05-27 07:28:33] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-05-27 07:28:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:28:38] [INFO ] [Real]Absence check using state equation in 4942 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 175 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:28:39] [INFO ] Computed 13 invariants in 62 ms
Finished random walk after 949739 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2134 ms. (steps per millisecond=468 ) properties (out of 1) seen :2
[2024-05-27 07:29:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:29:11] [INFO ] Computed 13 invariants in 59 ms
[2024-05-27 07:29:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:29:27] [INFO ] [Real]Absence check using state equation in 16372 ms returned sat
[2024-05-27 07:29:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:29:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:29:43] [INFO ] [Nat]Absence check using state equation in 15013 ms returned sat
[2024-05-27 07:29:43] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:29:46] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:29:49] [INFO ] [Nat]Added 268 Read/Feed constraints in 6483 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:29:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:29:50] [INFO ] Invariant cache hit.
[2024-05-27 07:29:52] [INFO ] Implicit Places using invariants in 2122 ms returned []
Implicit Place search using SMT only with invariants took 2123 ms to find 0 implicit places.
[2024-05-27 07:29:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:29:52] [INFO ] Invariant cache hit.
[2024-05-27 07:30:01] [INFO ] Dead Transitions using invariants and state equation in 8987 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11285 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:30:01] [INFO ] Computed 13 invariants in 53 ms
Finished random walk after 918111 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2371 ms. (steps per millisecond=421 ) properties (out of 1) seen :3
[2024-05-27 07:30:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:30:33] [INFO ] Computed 13 invariants in 60 ms
[2024-05-27 07:30:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:30:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:30:55] [INFO ] [Real]Absence check using state equation in 21715 ms returned sat
[2024-05-27 07:30:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:30:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:30:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:31:12] [INFO ] [Nat]Absence check using state equation in 16467 ms returned sat
[2024-05-27 07:31:12] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:31:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:31:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6484 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 225 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 203 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:31:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:31:19] [INFO ] Invariant cache hit.
[2024-05-27 07:31:21] [INFO ] Implicit Places using invariants in 2049 ms returned []
Implicit Place search using SMT only with invariants took 2049 ms to find 0 implicit places.
[2024-05-27 07:31:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:31:21] [INFO ] Invariant cache hit.
[2024-05-27 07:31:30] [INFO ] Dead Transitions using invariants and state equation in 9115 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11372 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:31:30] [INFO ] Computed 13 invariants in 50 ms
Finished random walk after 956763 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2253 ms. (steps per millisecond=443 ) properties (out of 1) seen :2
[2024-05-27 07:32:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:32:03] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 07:32:03] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:32:23] [INFO ] [Real]Absence check using state equation in 20434 ms returned sat
[2024-05-27 07:32:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:32:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:32:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:32:39] [INFO ] [Nat]Absence check using state equation in 15303 ms returned sat
[2024-05-27 07:32:39] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:32:43] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:32:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6525 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 195 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 208 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:32:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:32:46] [INFO ] Invariant cache hit.
[2024-05-27 07:32:48] [INFO ] Implicit Places using invariants in 1905 ms returned []
Implicit Place search using SMT only with invariants took 1906 ms to find 0 implicit places.
[2024-05-27 07:32:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:32:48] [INFO ] Invariant cache hit.
[2024-05-27 07:32:56] [INFO ] Dead Transitions using invariants and state equation in 8162 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10282 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-14 in 263284 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-15
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:32:56] [INFO ] Computed 13 invariants in 52 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2024-05-27 07:32:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:32:56] [INFO ] Computed 13 invariants in 61 ms
[2024-05-27 07:32:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:33:02] [INFO ] [Real]Absence check using state equation in 4945 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 149 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:33:02] [INFO ] Computed 13 invariants in 46 ms
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 13249072 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16099844 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="RERS17pb113-PT-8"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is RERS17pb113-PT-8, 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 r329-tall-171662361600106"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-8.tgz
mv RERS17pb113-PT-8 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 ;