Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r351-tall-167889220800008.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
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 r351-tall-167889220800008
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 5.8K Feb 26 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 18:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 18:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 18:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 192K Feb 26 18:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 18:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 15M Mar 5 18:23 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 1679122461453

Running Version 202205111006
[2023-03-18 06:54:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-18 06:54:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 06:54:23] [INFO ] Load time of PNML (sax parser for PT used): 752 ms
[2023-03-18 06:54:23] [INFO ] Transformed 639 places.
[2023-03-18 06:54:23] [INFO ] Transformed 31353 transitions.
[2023-03-18 06:54:23] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 957 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-18 06:54:23] [INFO ] Computed 25 place invariants in 117 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=32 ) properties (out of 16) seen :48
FORMULA RERS17pb113-PT-8-UpperBounds-14 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-11 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-06 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-04 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-01 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 11) seen :0
[2023-03-18 06:54:24] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-18 06:54:24] [INFO ] Computed 25 place invariants in 80 ms
[2023-03-18 06:54:24] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 06:54:24] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:29] [INFO ] [Real]Absence check using state equation in 4861 ms returned unknown
[2023-03-18 06:54:29] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:54:29] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-18 06:54:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:34] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
[2023-03-18 06:54:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:34] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:54:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:39] [INFO ] [Real]Absence check using state equation in 4943 ms returned unknown
[2023-03-18 06:54:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:39] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-18 06:54:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:44] [INFO ] [Real]Absence check using state equation in 4941 ms returned unknown
[2023-03-18 06:54:44] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 06:54:44] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-18 06:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:49] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
[2023-03-18 06:54:49] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:49] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:54:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:54] [INFO ] [Real]Absence check using state equation in 4951 ms returned unknown
[2023-03-18 06:54:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:54:54] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:59] [INFO ] [Real]Absence check using state equation in 4950 ms returned unknown
[2023-03-18 06:54:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:59] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-18 06:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:55:04] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
[2023-03-18 06:55:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:55:05] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:55:09] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
[2023-03-18 06:55:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:55:10] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-18 06:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:55:14] [INFO ] [Real]Absence check using state equation in 4951 ms returned unknown
[2023-03-18 06:55:15] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:55:15] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-18 06:55:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:55:20] [INFO ] [Real]Absence check using state equation in 4945 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[0, 0, 1, 0, 0, 1, 1, 0, 2, 1, 2]
Support contains 11 out of 639 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 635 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 06:55:20] [INFO ] Computed 13 place invariants in 58 ms
Finished random walk after 932491 steps, including 2 resets, run visited all 11 properties in 30001 ms. (steps per millisecond=31 )
FORMULA RERS17pb113-PT-8-UpperBounds-12 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1814 ms. (steps per millisecond=551 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1844 ms. (steps per millisecond=542 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1819 ms. (steps per millisecond=549 ) properties (out of 10) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1777 ms. (steps per millisecond=562 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1675 ms. (steps per millisecond=597 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1730 ms. (steps per millisecond=578 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2049 ms. (steps per millisecond=488 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1671 ms. (steps per millisecond=598 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2318 ms. (steps per millisecond=431 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1819 ms. (steps per millisecond=549 ) properties (out of 10) seen :15
[2023-03-18 06:56:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 06:56:09] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 06:56:09] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:56:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:56:21] [INFO ] [Real]Absence check using state equation in 12510 ms returned sat
[2023-03-18 06:56:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:56:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:56:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:56:36] [INFO ] [Nat]Absence check using state equation in 13840 ms returned sat
[2023-03-18 06:56:36] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 06:56:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:56:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 ms returned unknown
[2023-03-18 06:56:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:56:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:56:58] [INFO ] [Real]Absence check using state equation in 15744 ms returned sat
[2023-03-18 06:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:56:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:57:21] [INFO ] [Nat]Absence check using state equation in 22573 ms returned sat
[2023-03-18 06:57:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:57:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6414 ms returned unknown
[2023-03-18 06:57:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:57:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:57:40] [INFO ] [Real]Absence check using state equation in 12503 ms returned sat
[2023-03-18 06:57:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:57:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:57:53] [INFO ] [Nat]Absence check using state equation in 12525 ms returned sat
[2023-03-18 06:57:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:58:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6378 ms returned unknown
[2023-03-18 06:58:00] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:58:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:58:13] [INFO ] [Real]Absence check using state equation in 12712 ms returned sat
[2023-03-18 06:58:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:58:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:58:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:58:26] [INFO ] [Nat]Absence check using state equation in 13333 ms returned sat
[2023-03-18 06:58:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:58:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6451 ms returned unknown
[2023-03-18 06:58:33] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:58:44] [INFO ] [Real]Absence check using state equation in 10587 ms returned sat
[2023-03-18 06:58:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:58:50] [INFO ] [Real]Added 268 Read/Feed constraints in 6437 ms returned unknown
[2023-03-18 06:58:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:58:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:59:02] [INFO ] [Real]Absence check using state equation in 11214 ms returned sat
[2023-03-18 06:59:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:59:08] [INFO ] [Real]Added 268 Read/Feed constraints in 6444 ms returned unknown
[2023-03-18 06:59:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:59:19] [INFO ] [Real]Absence check using state equation in 10435 ms returned sat
[2023-03-18 06:59:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:59:26] [INFO ] [Real]Added 268 Read/Feed constraints in 6449 ms returned unknown
[2023-03-18 06:59:26] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:59:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:59:46] [INFO ] [Real]Absence check using state equation in 20574 ms returned sat
[2023-03-18 06:59:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:59:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:59:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:02] [INFO ] [Nat]Absence check using state equation in 15407 ms returned sat
[2023-03-18 07:00:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:00:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6384 ms returned unknown
[2023-03-18 07:00:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:00:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:21] [INFO ] [Real]Absence check using state equation in 12255 ms returned sat
[2023-03-18 07:00:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:00:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:00:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:35] [INFO ] [Nat]Absence check using state equation in 13960 ms returned sat
[2023-03-18 07:00:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:00:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6460 ms returned unknown
[2023-03-18 07:00:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:54] [INFO ] [Real]Absence check using state equation in 12200 ms returned sat
[2023-03-18 07:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:00:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:00:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:01:07] [INFO ] [Nat]Absence check using state equation in 12696 ms returned sat
[2023-03-18 07:01:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:01:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6431 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, 1, 1, 1, 1, 1, 2, 6]
FORMULA RERS17pb113-PT-8-UpperBounds-07 8 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 9 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 215 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:01:41] [INFO ] Computed 13 place invariants in 49 ms
Finished random walk after 976728 steps, including 2 resets, run visited all 9 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1646 ms. (steps per millisecond=607 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1847 ms. (steps per millisecond=541 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1782 ms. (steps per millisecond=561 ) properties (out of 9) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1733 ms. (steps per millisecond=577 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1683 ms. (steps per millisecond=594 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2051 ms. (steps per millisecond=487 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1673 ms. (steps per millisecond=597 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2251 ms. (steps per millisecond=444 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1779 ms. (steps per millisecond=562 ) properties (out of 9) seen :10
[2023-03-18 07:02:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:02:28] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-18 07:02:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:02:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:02:41] [INFO ] [Real]Absence check using state equation in 12964 ms returned sat
[2023-03-18 07:02:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:02:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:02:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:02:56] [INFO ] [Nat]Absence check using state equation in 14371 ms returned sat
[2023-03-18 07:02:56] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:02:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:03:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6450 ms returned unknown
[2023-03-18 07:03:02] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:03:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:03:19] [INFO ] [Real]Absence check using state equation in 16380 ms returned sat
[2023-03-18 07:03:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:03:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:03:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:03:42] [INFO ] [Nat]Absence check using state equation in 22854 ms returned sat
[2023-03-18 07:03:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:03:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6396 ms returned unknown
[2023-03-18 07:03:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:03:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:04:01] [INFO ] [Real]Absence check using state equation in 12789 ms returned sat
[2023-03-18 07:04:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:04:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-18 07:04:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:04:14] [INFO ] [Nat]Absence check using state equation in 12722 ms returned sat
[2023-03-18 07:04:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:04:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6390 ms returned unknown
[2023-03-18 07:04:21] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:04:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:04:34] [INFO ] [Real]Absence check using state equation in 12955 ms returned sat
[2023-03-18 07:04:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:04:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 07:04:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:04:47] [INFO ] [Nat]Absence check using state equation in 13138 ms returned sat
[2023-03-18 07:04:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:04:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6369 ms returned unknown
[2023-03-18 07:04:54] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:05:05] [INFO ] [Real]Absence check using state equation in 11367 ms returned sat
[2023-03-18 07:05:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:05:12] [INFO ] [Real]Added 268 Read/Feed constraints in 6447 ms returned unknown
[2023-03-18 07:05:12] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:05:23] [INFO ] [Real]Absence check using state equation in 11031 ms returned sat
[2023-03-18 07:05:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:05:30] [INFO ] [Real]Added 268 Read/Feed constraints in 6458 ms returned unknown
[2023-03-18 07:05:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:05:50] [INFO ] [Real]Absence check using state equation in 20187 ms returned sat
[2023-03-18 07:05:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:05:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:05:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:05] [INFO ] [Nat]Absence check using state equation in 14652 ms returned sat
[2023-03-18 07:06:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:06:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6372 ms returned unknown
[2023-03-18 07:06:12] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 07:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:24] [INFO ] [Real]Absence check using state equation in 12218 ms returned sat
[2023-03-18 07:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:06:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:38] [INFO ] [Nat]Absence check using state equation in 13887 ms returned sat
[2023-03-18 07:06:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:06:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6475 ms returned unknown
[2023-03-18 07:06:45] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:06:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:57] [INFO ] [Real]Absence check using state equation in 12744 ms returned sat
[2023-03-18 07:06:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:06:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:06:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:07:11] [INFO ] [Nat]Absence check using state equation in 13013 ms returned sat
[2023-03-18 07:07:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:07:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6380 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 5, 1, 5, 2, 1, 2, 6]
Support contains 9 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-18 07:07:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:07:29] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:07:31] [INFO ] Implicit Places using invariants in 1919 ms returned []
Implicit Place search using SMT only with invariants took 1920 ms to find 0 implicit places.
[2023-03-18 07:07:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:07:31] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:07:39] [INFO ] Dead Transitions using invariants and state equation in 8316 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:07:40] [INFO ] Computed 13 place invariants in 49 ms
Finished random walk after 977312 steps, including 2 resets, run visited all 9 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1641 ms. (steps per millisecond=609 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1827 ms. (steps per millisecond=547 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1782 ms. (steps per millisecond=561 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1694 ms. (steps per millisecond=590 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1750 ms. (steps per millisecond=571 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2014 ms. (steps per millisecond=496 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1667 ms. (steps per millisecond=599 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2195 ms. (steps per millisecond=455 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1815 ms. (steps per millisecond=550 ) properties (out of 9) seen :11
[2023-03-18 07:08:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:08:26] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:08:26] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:08:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:08:39] [INFO ] [Real]Absence check using state equation in 12897 ms returned sat
[2023-03-18 07:08:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:08:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:08:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:08:53] [INFO ] [Nat]Absence check using state equation in 13519 ms returned sat
[2023-03-18 07:08:53] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:08:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:09:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6435 ms returned unknown
[2023-03-18 07:09:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:09:16] [INFO ] [Real]Absence check using state equation in 16373 ms returned sat
[2023-03-18 07:09:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:09:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:09:39] [INFO ] [Nat]Absence check using state equation in 22529 ms returned sat
[2023-03-18 07:09:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:09:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6435 ms returned unknown
[2023-03-18 07:09:45] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-18 07:09:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:09:58] [INFO ] [Real]Absence check using state equation in 12921 ms returned sat
[2023-03-18 07:09:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:09:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:09:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:10:12] [INFO ] [Nat]Absence check using state equation in 13031 ms returned sat
[2023-03-18 07:10:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:10:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6459 ms returned unknown
[2023-03-18 07:10:18] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:10:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:10:32] [INFO ] [Real]Absence check using state equation in 13641 ms returned sat
[2023-03-18 07:10:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:10:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:10:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:10:46] [INFO ] [Nat]Absence check using state equation in 14068 ms returned sat
[2023-03-18 07:10:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:10:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6428 ms returned unknown
[2023-03-18 07:10:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:10:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:11:05] [INFO ] [Real]Absence check using state equation in 11575 ms returned sat
[2023-03-18 07:11:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:11:11] [INFO ] [Real]Added 268 Read/Feed constraints in 6438 ms returned unknown
[2023-03-18 07:11:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:11:23] [INFO ] [Real]Absence check using state equation in 11233 ms returned sat
[2023-03-18 07:11:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:11:29] [INFO ] [Real]Added 268 Read/Feed constraints in 6451 ms returned unknown
[2023-03-18 07:11:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:11:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:11:51] [INFO ] [Real]Absence check using state equation in 21521 ms returned sat
[2023-03-18 07:11:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:11:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:11:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:12:07] [INFO ] [Nat]Absence check using state equation in 15311 ms returned sat
[2023-03-18 07:12:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:12:13] [INFO ] [Nat]Added 268 Read/Feed constraints in 6403 ms returned unknown
[2023-03-18 07:12:13] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:12:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:12:27] [INFO ] [Real]Absence check using state equation in 13697 ms returned sat
[2023-03-18 07:12:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:12:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:12:38] [INFO ] [Nat]Absence check using state equation in 10292 ms returned sat
[2023-03-18 07:12:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:12:44] [INFO ] [Nat]Added 268 Read/Feed constraints in 6436 ms returned unknown
[2023-03-18 07:12:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:12:58] [INFO ] [Real]Absence check using state equation in 13397 ms returned sat
[2023-03-18 07:12:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:12:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:12:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:13:11] [INFO ] [Nat]Absence check using state equation in 13381 ms returned sat
[2023-03-18 07:13:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:13:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6454 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 5, 1, 5, 2, 1, 3, 6]
Support contains 9 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-18 07:13:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:13:30] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:13:32] [INFO ] Implicit Places using invariants in 1851 ms returned []
Implicit Place search using SMT only with invariants took 1854 ms to find 0 implicit places.
[2023-03-18 07:13:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:13:32] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:13:41] [INFO ] Dead Transitions using invariants and state equation in 8478 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:13:41] [INFO ] Computed 13 place invariants in 49 ms
Finished random walk after 993105 steps, including 2 resets, run visited all 9 properties in 30001 ms. (steps per millisecond=33 )
FORMULA RERS17pb113-PT-8-UpperBounds-15 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-10 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1657 ms. (steps per millisecond=603 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1855 ms. (steps per millisecond=539 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1810 ms. (steps per millisecond=552 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1811 ms. (steps per millisecond=552 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1740 ms. (steps per millisecond=574 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1991 ms. (steps per millisecond=502 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2288 ms. (steps per millisecond=437 ) properties (out of 7) seen :10
[2023-03-18 07:14:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:14:24] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-18 07:14:24] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 07:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:14:37] [INFO ] [Real]Absence check using state equation in 13135 ms returned sat
[2023-03-18 07:14:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:14:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:14:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:14:52] [INFO ] [Nat]Absence check using state equation in 14066 ms returned sat
[2023-03-18 07:14:52] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:14:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:14:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6435 ms returned unknown
[2023-03-18 07:14:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:14:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:15:14] [INFO ] [Real]Absence check using state equation in 15835 ms returned sat
[2023-03-18 07:15:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:15:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:15:38] [INFO ] [Nat]Absence check using state equation in 23712 ms returned sat
[2023-03-18 07:15:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:15:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6463 ms returned unknown
[2023-03-18 07:15:45] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:15:58] [INFO ] [Real]Absence check using state equation in 13260 ms returned sat
[2023-03-18 07:15:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:15:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:16:11] [INFO ] [Nat]Absence check using state equation in 12824 ms returned sat
[2023-03-18 07:16:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:16:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6377 ms returned unknown
[2023-03-18 07:16:18] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:16:31] [INFO ] [Real]Absence check using state equation in 12802 ms returned sat
[2023-03-18 07:16:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:16:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:16:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:16:45] [INFO ] [Nat]Absence check using state equation in 13944 ms returned sat
[2023-03-18 07:16:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:16:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 6424 ms returned unknown
[2023-03-18 07:16:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:17:03] [INFO ] [Real]Absence check using state equation in 11913 ms returned sat
[2023-03-18 07:17:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:17:10] [INFO ] [Real]Added 268 Read/Feed constraints in 6447 ms returned unknown
[2023-03-18 07:17:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:17:22] [INFO ] [Real]Absence check using state equation in 11367 ms returned sat
[2023-03-18 07:17:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:17:28] [INFO ] [Real]Added 268 Read/Feed constraints in 6447 ms returned unknown
[2023-03-18 07:17:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:17:39] [INFO ] [Real]Absence check using state equation in 10569 ms returned sat
[2023-03-18 07:17:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:17:46] [INFO ] [Real]Added 268 Read/Feed constraints in 6457 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 5, 1, 5, 2, 4]
Support contains 7 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:18:15] [INFO ] Computed 13 place invariants in 52 ms
Finished random walk after 984572 steps, including 2 resets, run visited all 7 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1692 ms. (steps per millisecond=591 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1807 ms. (steps per millisecond=553 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1826 ms. (steps per millisecond=547 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1774 ms. (steps per millisecond=563 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1741 ms. (steps per millisecond=574 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1996 ms. (steps per millisecond=501 ) properties (out of 7) 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 7) seen :9
[2023-03-18 07:18:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:18:58] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:18:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:18:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:19:11] [INFO ] [Real]Absence check using state equation in 13260 ms returned sat
[2023-03-18 07:19:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:19:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:19:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:19:26] [INFO ] [Nat]Absence check using state equation in 13917 ms returned sat
[2023-03-18 07:19:26] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:19:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:19:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6456 ms returned unknown
[2023-03-18 07:19:32] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:19:49] [INFO ] [Real]Absence check using state equation in 16874 ms returned sat
[2023-03-18 07:19:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:19:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:19:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:20:13] [INFO ] [Nat]Absence check using state equation in 23210 ms returned sat
[2023-03-18 07:20:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:20:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6419 ms returned unknown
[2023-03-18 07:20:19] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:20:32] [INFO ] [Real]Absence check using state equation in 12916 ms returned sat
[2023-03-18 07:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:20:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:20:46] [INFO ] [Nat]Absence check using state equation in 13208 ms returned sat
[2023-03-18 07:20:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:20:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6377 ms returned unknown
[2023-03-18 07:20:52] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:20:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:21:05] [INFO ] [Real]Absence check using state equation in 12194 ms returned sat
[2023-03-18 07:21:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:21:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:21:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:21:18] [INFO ] [Nat]Absence check using state equation in 13119 ms returned sat
[2023-03-18 07:21:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:21:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6451 ms returned unknown
[2023-03-18 07:21:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:21:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:21:36] [INFO ] [Real]Absence check using state equation in 11785 ms returned sat
[2023-03-18 07:21:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:21:43] [INFO ] [Real]Added 268 Read/Feed constraints in 6444 ms returned unknown
[2023-03-18 07:21:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:22:00] [INFO ] [Real]Absence check using state equation in 16561 ms returned sat
[2023-03-18 07:22:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:22:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:22:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:22:13] [INFO ] [Nat]Absence check using state equation in 13067 ms returned sat
[2023-03-18 07:22:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:22:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6421 ms returned unknown
[2023-03-18 07:22:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:22:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:22:30] [INFO ] [Real]Absence check using state equation in 10194 ms returned sat
[2023-03-18 07:22:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:22:37] [INFO ] [Real]Added 268 Read/Feed constraints in 6484 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 5, 1, 5, 3, 4]
Support contains 7 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 183 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-18 07:23:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:23:05] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:23:07] [INFO ] Implicit Places using invariants in 1845 ms returned []
Implicit Place search using SMT only with invariants took 1846 ms to find 0 implicit places.
[2023-03-18 07:23:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:23:07] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:23:15] [INFO ] Dead Transitions using invariants and state equation in 8125 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:23:15] [INFO ] Computed 13 place invariants in 46 ms
Finished random walk after 992579 steps, including 2 resets, run visited all 7 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1664 ms. (steps per millisecond=600 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1861 ms. (steps per millisecond=537 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1785 ms. (steps per millisecond=560 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1807 ms. (steps per millisecond=553 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1736 ms. (steps per millisecond=576 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2012 ms. (steps per millisecond=497 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2288 ms. (steps per millisecond=437 ) properties (out of 7) seen :8
[2023-03-18 07:23:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:23:58] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 07:23:59] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:23:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:24:12] [INFO ] [Real]Absence check using state equation in 12937 ms returned sat
[2023-03-18 07:24:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:24:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:24:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:24:26] [INFO ] [Nat]Absence check using state equation in 14268 ms returned sat
[2023-03-18 07:24:26] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:24:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:24:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 ms returned unknown
[2023-03-18 07:24:33] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:24:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:24:49] [INFO ] [Real]Absence check using state equation in 15889 ms returned sat
[2023-03-18 07:24:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:24:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:24:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:25:11] [INFO ] [Nat]Absence check using state equation in 21723 ms returned sat
[2023-03-18 07:25:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:25:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6383 ms returned unknown
[2023-03-18 07:25:17] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:25:30] [INFO ] [Real]Absence check using state equation in 12580 ms returned sat
[2023-03-18 07:25:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:25:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:25:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:25:44] [INFO ] [Nat]Absence check using state equation in 13164 ms returned sat
[2023-03-18 07:25:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:25:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6370 ms returned unknown
[2023-03-18 07:25:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:25:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:26:03] [INFO ] [Real]Absence check using state equation in 13381 ms returned sat
[2023-03-18 07:26:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:26:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:26:18] [INFO ] [Nat]Absence check using state equation in 13812 ms returned sat
[2023-03-18 07:26:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:26:24] [INFO ] [Nat]Added 268 Read/Feed constraints in 6376 ms returned unknown
[2023-03-18 07:26:24] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 07:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:26:35] [INFO ] [Real]Absence check using state equation in 11207 ms returned sat
[2023-03-18 07:26:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:26:42] [INFO ] [Real]Added 268 Read/Feed constraints in 6428 ms returned unknown
[2023-03-18 07:26:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:26:58] [INFO ] [Real]Absence check using state equation in 15425 ms returned sat
[2023-03-18 07:26:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:26:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:26:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:27:11] [INFO ] [Nat]Absence check using state equation in 12991 ms returned sat
[2023-03-18 07:27:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:27:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6418 ms returned unknown
[2023-03-18 07:27:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:27:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:27:28] [INFO ] [Real]Absence check using state equation in 10598 ms returned sat
[2023-03-18 07:27:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:27:35] [INFO ] [Real]Added 268 Read/Feed constraints in 6450 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 5, 1, 5, 3, 4]
Support contains 7 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:28:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:28:03] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:28:04] [INFO ] Implicit Places using invariants in 1784 ms returned []
Implicit Place search using SMT only with invariants took 1785 ms to find 0 implicit places.
[2023-03-18 07:28:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:28:04] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:28:12] [INFO ] Dead Transitions using invariants and state equation in 7899 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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
[2023-03-18 07:28:12] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=46 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
[2023-03-18 07:28:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:28:13] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:28:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:28:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:28:18] [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 SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 168 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:28:18] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28917 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1593 ms. (steps per millisecond=627 ) properties (out of 1) seen :1
[2023-03-18 07:28:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:28:49] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:28:49] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:28:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:29:01] [INFO ] [Real]Absence check using state equation in 12610 ms returned sat
[2023-03-18 07:29:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:29:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:29:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:29:15] [INFO ] [Nat]Absence check using state equation in 13637 ms returned sat
[2023-03-18 07:29:15] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:29:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:29:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6434 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 SAFETY 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 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-18 07:29:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:29:22] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:29:24] [INFO ] Implicit Places using invariants in 1837 ms returned []
Implicit Place search using SMT only with invariants took 1837 ms to find 0 implicit places.
[2023-03-18 07:29:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:29:24] [INFO ] Computed 13 place invariants in 42 ms
[2023-03-18 07:29:32] [INFO ] Dead Transitions using invariants and state equation in 8002 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:29:32] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29465 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1654 ms. (steps per millisecond=604 ) properties (out of 1) seen :1
[2023-03-18 07:30:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:30:03] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:30:03] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:30:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:30:16] [INFO ] [Real]Absence check using state equation in 12625 ms returned sat
[2023-03-18 07:30:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:30:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:30:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:30:30] [INFO ] [Nat]Absence check using state equation in 13744 ms returned sat
[2023-03-18 07:30:30] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:30:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:30:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6438 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 SAFETY 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.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-18 07:30:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:30:37] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:30:39] [INFO ] Implicit Places using invariants in 1874 ms returned []
Implicit Place search using SMT only with invariants took 1874 ms to find 0 implicit places.
[2023-03-18 07:30:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:30:39] [INFO ] Computed 13 place invariants in 41 ms
[2023-03-18 07:30:47] [INFO ] Dead Transitions using invariants and state equation in 8169 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-00 in 154895 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
[2023-03-18 07:30:47] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 235 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 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-18 07:30:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:30:48] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:30:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:30:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:30:53] [INFO ] [Real]Absence check using state equation in 4947 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 SAFETY 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 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:30:53] [INFO ] Computed 13 place invariants in 64 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29991 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1852 ms. (steps per millisecond=539 ) properties (out of 1) seen :1
[2023-03-18 07:31:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:31:25] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:31:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:31:40] [INFO ] [Real]Absence check using state equation in 15561 ms returned sat
[2023-03-18 07:31:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:31:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:31:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:32:02] [INFO ] [Nat]Absence check using state equation in 21312 ms returned sat
[2023-03-18 07:32:02] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:32:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:32:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6420 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 SAFETY 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 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-18 07:32:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:32:09] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:32:11] [INFO ] Implicit Places using invariants in 1797 ms returned []
Implicit Place search using SMT only with invariants took 1799 ms to find 0 implicit places.
[2023-03-18 07:32:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:32:11] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:32:19] [INFO ] Dead Transitions using invariants and state equation in 8364 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-02 in 92063 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
[2023-03-18 07:32:19] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 233 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 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-18 07:32:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:32:20] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-18 07:32:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:32:25] [INFO ] [Real]Absence check using state equation in 4952 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 SAFETY 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 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:32:25] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28802 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
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 :4
[2023-03-18 07:32:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:32:56] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:32:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:32:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:33:11] [INFO ] [Real]Absence check using state equation in 15165 ms returned sat
[2023-03-18 07:33:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:33:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:33:23] [INFO ] [Nat]Absence check using state equation in 11854 ms returned sat
[2023-03-18 07:33:23] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:33:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:33:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6440 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:33:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:33:30] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:33:32] [INFO ] Implicit Places using invariants in 1850 ms returned []
Implicit Place search using SMT only with invariants took 1851 ms to find 0 implicit places.
[2023-03-18 07:33:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:33:32] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:33:40] [INFO ] Dead Transitions using invariants and state equation in 8113 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:33:40] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28074 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1699 ms. (steps per millisecond=588 ) properties (out of 1) seen :4
[2023-03-18 07:34:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:34:10] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:34:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:34:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:34:24] [INFO ] [Real]Absence check using state equation in 14591 ms returned sat
[2023-03-18 07:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:34:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:34:37] [INFO ] [Nat]Absence check using state equation in 11807 ms returned sat
[2023-03-18 07:34:37] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:34:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:34:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6450 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 161 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-18 07:34:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:34:44] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:34:45] [INFO ] Implicit Places using invariants in 1821 ms returned []
Implicit Place search using SMT only with invariants took 1821 ms to find 0 implicit places.
[2023-03-18 07:34:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:34:45] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-18 07:34:53] [INFO ] Dead Transitions using invariants and state equation in 7860 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-03 in 154033 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
[2023-03-18 07:34:53] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-18 07:34:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:34:54] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:34:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:34:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:34:59] [INFO ] [Real]Absence check using state equation in 4939 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 SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:34:59] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27562 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1600 ms. (steps per millisecond=625 ) properties (out of 1) seen :1
[2023-03-18 07:35:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:35:28] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:35:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:35:40] [INFO ] [Real]Absence check using state equation in 11452 ms returned sat
[2023-03-18 07:35:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:35:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:35:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:35:52] [INFO ] [Nat]Absence check using state equation in 12327 ms returned sat
[2023-03-18 07:35:53] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:35:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:35:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6425 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 SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 161 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:35:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:35:59] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:36:01] [INFO ] Implicit Places using invariants in 1847 ms returned []
Implicit Place search using SMT only with invariants took 1847 ms to find 0 implicit places.
[2023-03-18 07:36:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:36:01] [INFO ] Computed 13 place invariants in 41 ms
[2023-03-18 07:36:09] [INFO ] Dead Transitions using invariants and state equation in 7936 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-05 in 75807 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-08
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:36:09] [INFO ] Computed 13 place invariants in 46 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=49 ) 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
[2023-03-18 07:36:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:36:09] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:36:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:36:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:36:14] [INFO ] [Real]Absence check using state equation in 4948 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 SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:36:15] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27341 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1584 ms. (steps per millisecond=631 ) properties (out of 1) seen :1
[2023-03-18 07:36:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:36:44] [INFO ] Computed 13 place invariants in 42 ms
[2023-03-18 07:36:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:36:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:36:54] [INFO ] [Real]Absence check using state equation in 10069 ms returned sat
[2023-03-18 07:36:54] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:36:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:37:01] [INFO ] [Real]Added 268 Read/Feed constraints in 6422 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 SAFETY 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.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 155 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:37:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:37:12] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:37:14] [INFO ] Implicit Places using invariants in 1856 ms returned []
Implicit Place search using SMT only with invariants took 1857 ms to find 0 implicit places.
[2023-03-18 07:37:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:37:14] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:37:22] [INFO ] Dead Transitions using invariants and state equation in 8021 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-08 in 73034 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
[2023-03-18 07:37:22] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=43 ) 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
[2023-03-18 07:37:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:37:22] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:37:23] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:37:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:37:28] [INFO ] [Real]Absence check using state equation in 4939 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 SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:37:28] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27175 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1752 ms. (steps per millisecond=570 ) properties (out of 1) seen :1
[2023-03-18 07:37:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:37:57] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-18 07:37:57] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:37:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:38:10] [INFO ] [Real]Absence check using state equation in 13186 ms returned sat
[2023-03-18 07:38:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:38:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:38:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:38:21] [INFO ] [Nat]Absence check using state equation in 10521 ms returned sat
[2023-03-18 07:38:21] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:38:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:38:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6425 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 SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 159 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:38:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:38:28] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:38:30] [INFO ] Implicit Places using invariants in 1883 ms returned []
Implicit Place search using SMT only with invariants took 1883 ms to find 0 implicit places.
[2023-03-18 07:38:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:38:30] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-18 07:38:38] [INFO ] Dead Transitions using invariants and state equation in 8000 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-09 in 75590 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
[2023-03-18 07:38:38] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=48 ) 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
[2023-03-18 07:38:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:38:38] [INFO ] Computed 13 place invariants in 65 ms
[2023-03-18 07:38:38] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:38:43] [INFO ] [Real]Absence check using state equation in 4953 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 SAFETY 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 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:38:43] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26772 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2039 ms. (steps per millisecond=490 ) properties (out of 1) seen :2
[2023-03-18 07:39:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:39:12] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:39:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:39:23] [INFO ] [Real]Absence check using state equation in 10965 ms returned sat
[2023-03-18 07:39:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:39:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:39:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:39:36] [INFO ] [Nat]Absence check using state equation in 12343 ms returned sat
[2023-03-18 07:39:36] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:39:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:39:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6423 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 SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 162 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-18 07:39:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:39:43] [INFO ] Computed 13 place invariants in 38 ms
[2023-03-18 07:39:45] [INFO ] Implicit Places using invariants in 1849 ms returned []
Implicit Place search using SMT only with invariants took 1850 ms to find 0 implicit places.
[2023-03-18 07:39:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:39:45] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:39:53] [INFO ] Dead Transitions using invariants and state equation in 8012 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:39:53] [INFO ] Computed 13 place invariants in 45 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27366 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2053 ms. (steps per millisecond=487 ) properties (out of 1) seen :3
[2023-03-18 07:40:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:40:22] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:40:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:40:34] [INFO ] [Real]Absence check using state equation in 12072 ms returned sat
[2023-03-18 07:40:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:40:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:40:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:40:44] [INFO ] [Nat]Absence check using state equation in 9539 ms returned sat
[2023-03-18 07:40:44] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:40:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:40:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 6414 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 SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 162 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 154 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:40:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:40:51] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:40:53] [INFO ] Implicit Places using invariants in 1841 ms returned []
Implicit Place search using SMT only with invariants took 1842 ms to find 0 implicit places.
[2023-03-18 07:40:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:40:53] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:41:01] [INFO ] Dead Transitions using invariants and state equation in 8015 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:41:01] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28081 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2075 ms. (steps per millisecond=481 ) properties (out of 1) seen :2
[2023-03-18 07:41:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:41:31] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:41:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:41:44] [INFO ] [Real]Absence check using state equation in 12094 ms returned sat
[2023-03-18 07:41:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:41:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:41:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:41:54] [INFO ] [Nat]Absence check using state equation in 9664 ms returned sat
[2023-03-18 07:41:54] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:41:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:42:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6420 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 SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 159 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-18 07:42:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:42:00] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:42:02] [INFO ] Implicit Places using invariants in 1868 ms returned []
Implicit Place search using SMT only with invariants took 1869 ms to find 0 implicit places.
[2023-03-18 07:42:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:42:02] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:42:10] [INFO ] Dead Transitions using invariants and state equation in 8124 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-13 in 212785 ms.
[2023-03-18 07:42:12] [INFO ] Flatten gal took : 1039 ms
[2023-03-18 07:42:12] [INFO ] Applying decomposition
[2023-03-18 07:42:13] [INFO ] Flatten gal took : 785 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph730530131995939621.txt' '-o' '/tmp/graph730530131995939621.bin' '-w' '/tmp/graph730530131995939621.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph730530131995939621.bin' '-l' '-1' '-v' '-w' '/tmp/graph730530131995939621.weights' '-q' '0' '-e' '0.001'
[2023-03-18 07:42:15] [INFO ] Decomposing Gal with order
[2023-03-18 07:42:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 07:42:17] [INFO ] Removed a total of 91884 redundant transitions.
[2023-03-18 07:42:18] [INFO ] Flatten gal took : 1723 ms
[2023-03-18 07:42:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 1671 labels/synchronizations in 979 ms.
[2023-03-18 07:42:20] [INFO ] Time to serialize gal into /tmp/UpperBounds13181729667165899834.gal : 115 ms
[2023-03-18 07:42:20] [INFO ] Time to serialize properties into /tmp/UpperBounds16382209854212406264.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13181729667165899834.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16382209854212406264.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...276
Loading property file /tmp/UpperBounds16382209854212406264.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool gold2022"
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 r351-tall-167889220800008"
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 ;