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-167889220800003.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is RERS17pb113-PT-3, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r351-tall-167889220800003
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.4K Feb 26 18:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 18:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 18:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 18:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Feb 26 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 18:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 26 18:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:37 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-3-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679122449049

Running Version 202205111006
[2023-03-18 06:54:10] [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 06:54:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 06:54:11] [INFO ] Load time of PNML (sax parser for PT used): 807 ms
[2023-03-18 06:54:11] [INFO ] Transformed 639 places.
[2023-03-18 06:54:11] [INFO ] Transformed 31353 transitions.
[2023-03-18 06:54:11] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 1038 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 21 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-18 06:54:11] [INFO ] Computed 25 place invariants in 140 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=19 ) properties (out of 16) seen :22
FORMULA RERS17pb113-PT-3-UpperBounds-10 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-07 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 14) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 14) seen :7
FORMULA RERS17pb113-PT-3-UpperBounds-11 3 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :2
[2023-03-18 06:54:12] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-18 06:54:12] [INFO ] Computed 25 place invariants in 95 ms
[2023-03-18 06:54:13] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-18 06:54:13] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:54:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:17] [INFO ] [Real]Absence check using state equation in 4807 ms returned unknown
[2023-03-18 06:54:18] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:18] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:54:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:23] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
[2023-03-18 06:54:23] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:23] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-18 06:54:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:28] [INFO ] [Real]Absence check using state equation in 4951 ms returned unknown
[2023-03-18 06:54:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:54:28] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-18 06:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:33] [INFO ] [Real]Absence check using state equation in 4944 ms returned unknown
[2023-03-18 06:54:33] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2023-03-18 06:54:33] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-18 06:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:38] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2023-03-18 06:54:38] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:54:38] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:54:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:43] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
[2023-03-18 06:54:43] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:54:43] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:54:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:48] [INFO ] [Real]Absence check using state equation in 4950 ms returned unknown
[2023-03-18 06:54:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:48] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:53] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
[2023-03-18 06:54:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:54:53] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-18 06:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:58] [INFO ] [Real]Absence check using state equation in 4943 ms returned unknown
[2023-03-18 06:54:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:58] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:54:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:55:03] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
[2023-03-18 06:55:03] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-18 06:55:03] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:55:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:55:08] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
[2023-03-18 06:55:08] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:55:08] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:55:13] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
[2023-03-18 06:55:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:55:13] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:55:18] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 1, 2, 1, 1, 1, 2, 1, 0, 1, 1, 1, 1]
Support contains 13 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 730 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 06:55:19] [INFO ] Computed 13 place invariants in 68 ms
Finished random walk after 990578 steps, including 2 resets, run visited all 13 properties in 30001 ms. (steps per millisecond=33 )
FORMULA RERS17pb113-PT-3-UpperBounds-04 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-02 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1891 ms. (steps per millisecond=528 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2320 ms. (steps per millisecond=431 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1809 ms. (steps per millisecond=552 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2031 ms. (steps per millisecond=492 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2183 ms. (steps per millisecond=458 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4501 ms. (steps per millisecond=222 ) properties (out of 11) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1660 ms. (steps per millisecond=602 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1784 ms. (steps per millisecond=560 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2477 ms. (steps per millisecond=403 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1655 ms. (steps per millisecond=604 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2004 ms. (steps per millisecond=499 ) properties (out of 11) seen :11
[2023-03-18 06:56:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 06:56:13] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 06:56:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:56:35] [INFO ] [Real]Absence check using state equation in 22025 ms returned sat
[2023-03-18 06:56:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:56:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:56:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:56:49] [INFO ] [Nat]Absence check using state equation in 13249 ms returned sat
[2023-03-18 06:56:49] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 06:56:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:56:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6472 ms returned unknown
[2023-03-18 06:56:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:56:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:57:09] [INFO ] [Real]Absence check using state equation in 12870 ms returned sat
[2023-03-18 06:57:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:57:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:57:24] [INFO ] [Nat]Absence check using state equation in 15284 ms returned sat
[2023-03-18 06:57:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:57:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6445 ms returned unknown
[2023-03-18 06:57:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:57:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:57:46] [INFO ] [Real]Absence check using state equation in 14855 ms returned sat
[2023-03-18 06:57:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:57:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:57:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:58:00] [INFO ] [Nat]Absence check using state equation in 13765 ms returned sat
[2023-03-18 06:58:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:58:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6372 ms returned unknown
[2023-03-18 06:58:06] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:58:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:58:22] [INFO ] [Real]Absence check using state equation in 15182 ms returned sat
[2023-03-18 06:58:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:58:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:58:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:58:36] [INFO ] [Nat]Absence check using state equation in 13721 ms returned sat
[2023-03-18 06:58:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:58:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6385 ms returned unknown
[2023-03-18 06:58:42] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:58:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:58:55] [INFO ] [Real]Absence check using state equation in 12317 ms returned sat
[2023-03-18 06:58:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:58:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:58:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:59:08] [INFO ] [Nat]Absence check using state equation in 12578 ms returned sat
[2023-03-18 06:59:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:59:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6423 ms returned unknown
[2023-03-18 06:59:14] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:59:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:59:27] [INFO ] [Real]Absence check using state equation in 12926 ms returned sat
[2023-03-18 06:59:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:59:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:59:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:59:40] [INFO ] [Nat]Absence check using state equation in 12796 ms returned sat
[2023-03-18 06:59:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:59:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6539 ms returned unknown
[2023-03-18 06:59:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:59:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:00] [INFO ] [Real]Absence check using state equation in 12942 ms returned sat
[2023-03-18 07:00:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:00:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:00:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:12] [INFO ] [Nat]Absence check using state equation in 12010 ms returned sat
[2023-03-18 07:00:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:00:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6407 ms returned unknown
[2023-03-18 07:00:19] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:33] [INFO ] [Real]Absence check using state equation in 14496 ms returned sat
[2023-03-18 07:00:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:00:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:00:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:47] [INFO ] [Nat]Absence check using state equation in 13459 ms returned sat
[2023-03-18 07:00:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:00:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 5298 ms returned sat
[2023-03-18 07:00:54] [INFO ] Deduced a trap composed of 40 places in 1162 ms of which 5 ms to minimize.
[2023-03-18 07:00:55] [INFO ] Deduced a trap composed of 40 places in 997 ms of which 2 ms to minimize.
[2023-03-18 07:00:57] [INFO ] Deduced a trap composed of 64 places in 897 ms of which 1 ms to minimize.
[2023-03-18 07:00:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 4761 ms
[2023-03-18 07:01:00] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2734 ms.
[2023-03-18 07:01:01] [INFO ] Added : 0 causal constraints over 0 iterations in 3869 ms. Result :sat
[2023-03-18 07:01:02] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2023-03-18 07:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:01:15] [INFO ] [Real]Absence check using state equation in 12987 ms returned sat
[2023-03-18 07:01:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:01:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:01:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:01:27] [INFO ] [Nat]Absence check using state equation in 12110 ms returned sat
[2023-03-18 07:01:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:01:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6384 ms returned unknown
[2023-03-18 07:01:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:01:47] [INFO ] [Real]Absence check using state equation in 12828 ms returned sat
[2023-03-18 07:01:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:01:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:01:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:02:00] [INFO ] [Nat]Absence check using state equation in 13257 ms returned sat
[2023-03-18 07:02:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:02:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6442 ms returned unknown
[2023-03-18 07:02:07] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:02:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:02:16] [INFO ] [Real]Absence check using state equation in 9750 ms returned sat
[2023-03-18 07:02:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:02:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:02:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:02:27] [INFO ] [Nat]Absence check using state equation in 9839 ms returned sat
[2023-03-18 07:02:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:02:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6477 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 1, 1, 2, 1, 1, 1, 2, 1, 1]
Support contains 11 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 294 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 07:02:34] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29168 ms. (steps per millisecond=34 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1829 ms. (steps per millisecond=546 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2419 ms. (steps per millisecond=413 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1775 ms. (steps per millisecond=563 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2057 ms. (steps per millisecond=486 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2235 ms. (steps per millisecond=447 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 4540 ms. (steps per millisecond=220 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1623 ms. (steps per millisecond=616 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1642 ms. (steps per millisecond=609 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2497 ms. (steps per millisecond=400 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1714 ms. (steps per millisecond=583 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2033 ms. (steps per millisecond=491 ) properties (out of 11) seen :11
[2023-03-18 07:03:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:03:27] [INFO ] Computed 13 place invariants in 41 ms
[2023-03-18 07:03:27] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:03:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:03:51] [INFO ] [Real]Absence check using state equation in 23866 ms returned sat
[2023-03-18 07:03:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:03:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:03:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:04:05] [INFO ] [Nat]Absence check using state equation in 13456 ms returned sat
[2023-03-18 07:04:05] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:04:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:04:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6486 ms returned unknown
[2023-03-18 07:04:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:04:24] [INFO ] [Real]Absence check using state equation in 12584 ms returned sat
[2023-03-18 07:04:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:04:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:04:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:04:40] [INFO ] [Nat]Absence check using state equation in 15444 ms returned sat
[2023-03-18 07:04:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:04:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6406 ms returned unknown
[2023-03-18 07:04:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:04:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:05:02] [INFO ] [Real]Absence check using state equation in 15060 ms returned sat
[2023-03-18 07:05:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:05:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:05:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:05:16] [INFO ] [Nat]Absence check using state equation in 13486 ms returned sat
[2023-03-18 07:05:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:05:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6381 ms returned unknown
[2023-03-18 07:05:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:05:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:05:38] [INFO ] [Real]Absence check using state equation in 15528 ms returned sat
[2023-03-18 07:05:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:05:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:05:52] [INFO ] [Nat]Absence check using state equation in 14223 ms returned sat
[2023-03-18 07:05:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:05:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6375 ms returned unknown
[2023-03-18 07:05:59] [INFO ] [Real]Absence check using 13 positive place invariants in 19 ms returned sat
[2023-03-18 07:05:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:11] [INFO ] [Real]Absence check using state equation in 11907 ms returned sat
[2023-03-18 07:06:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:06:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:06:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:26] [INFO ] [Nat]Absence check using state equation in 14628 ms returned unknown
[2023-03-18 07:06:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:39] [INFO ] [Real]Absence check using state equation in 12841 ms returned sat
[2023-03-18 07:06:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:06:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:06:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:51] [INFO ] [Nat]Absence check using state equation in 12065 ms returned sat
[2023-03-18 07:06:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:06:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6512 ms returned unknown
[2023-03-18 07:06:58] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:06:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:07:11] [INFO ] [Real]Absence check using state equation in 12923 ms returned sat
[2023-03-18 07:07:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:07:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:07:24] [INFO ] [Nat]Absence check using state equation in 12540 ms returned sat
[2023-03-18 07:07:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:07:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6429 ms returned unknown
[2023-03-18 07:07:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:07:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:07:45] [INFO ] [Real]Absence check using state equation in 14777 ms returned sat
[2023-03-18 07:07:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:07:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:07:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:08:00] [INFO ] [Nat]Absence check using state equation in 14709 ms returned sat
[2023-03-18 07:08:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:08:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 5939 ms returned sat
[2023-03-18 07:08:07] [INFO ] Deduced a trap composed of 40 places in 1128 ms of which 2 ms to minimize.
[2023-03-18 07:08:09] [INFO ] Deduced a trap composed of 40 places in 984 ms of which 1 ms to minimize.
[2023-03-18 07:08:10] [INFO ] Deduced a trap composed of 64 places in 861 ms of which 0 ms to minimize.
[2023-03-18 07:08:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 4595 ms
[2023-03-18 07:08:13] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2187 ms.
[2023-03-18 07:08:14] [INFO ] Added : 0 causal constraints over 0 iterations in 3342 ms. Result :sat
[2023-03-18 07:08:15] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:08:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:08:28] [INFO ] [Real]Absence check using state equation in 13673 ms returned sat
[2023-03-18 07:08:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:08:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:08:40] [INFO ] [Nat]Absence check using state equation in 11818 ms returned sat
[2023-03-18 07:08:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:08:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6429 ms returned unknown
[2023-03-18 07:08:47] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:08:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:08:59] [INFO ] [Real]Absence check using state equation in 12405 ms returned sat
[2023-03-18 07:09:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:09:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:09:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:09:13] [INFO ] [Nat]Absence check using state equation in 12958 ms returned sat
[2023-03-18 07:09:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:09:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6405 ms returned unknown
[2023-03-18 07:09:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:09:29] [INFO ] [Real]Absence check using state equation in 9811 ms returned sat
[2023-03-18 07:09:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:09:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:09:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:09:39] [INFO ] [Nat]Absence check using state equation in 9723 ms returned sat
[2023-03-18 07:09:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:09:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6400 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 1, 1, 2, 1, 1, 1, 2, 1, 1]
FORMULA RERS17pb113-PT-3-UpperBounds-08 3 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-06 3 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 205 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 07:09:46] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29666 ms. (steps per millisecond=33 ) properties (out of 9) seen :11
FORMULA RERS17pb113-PT-3-UpperBounds-09 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1997 ms. (steps per millisecond=500 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2464 ms. (steps per millisecond=405 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1916 ms. (steps per millisecond=521 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2222 ms. (steps per millisecond=450 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1887 ms. (steps per millisecond=529 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2689 ms. (steps per millisecond=371 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1844 ms. (steps per millisecond=542 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1993 ms. (steps per millisecond=501 ) properties (out of 8) seen :8
[2023-03-18 07:10:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:10:33] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 07:10:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:10:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:10:57] [INFO ] [Real]Absence check using state equation in 23689 ms returned sat
[2023-03-18 07:10:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:10:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:10:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:11:11] [INFO ] [Nat]Absence check using state equation in 13125 ms returned sat
[2023-03-18 07:11:11] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:11:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:11:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6460 ms returned unknown
[2023-03-18 07:11:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:11:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:11:30] [INFO ] [Real]Absence check using state equation in 13098 ms returned sat
[2023-03-18 07:11:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:11:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:11:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:11:47] [INFO ] [Nat]Absence check using state equation in 16184 ms returned sat
[2023-03-18 07:11:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:11:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6463 ms returned unknown
[2023-03-18 07:11:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:12:09] [INFO ] [Real]Absence check using state equation in 15154 ms returned sat
[2023-03-18 07:12:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:12:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:12:23] [INFO ] [Nat]Absence check using state equation in 14159 ms returned sat
[2023-03-18 07:12:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:12:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6449 ms returned unknown
[2023-03-18 07:12:30] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:12:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:12:45] [INFO ] [Real]Absence check using state equation in 15069 ms returned sat
[2023-03-18 07:12:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:12:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:12:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:13:00] [INFO ] [Nat]Absence check using state equation in 14608 ms returned sat
[2023-03-18 07:13:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:13:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6397 ms returned unknown
[2023-03-18 07:13:06] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:13:21] [INFO ] [Real]Absence check using state equation in 15150 ms returned sat
[2023-03-18 07:13:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:13:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:13:36] [INFO ] [Nat]Absence check using state equation in 14009 ms returned sat
[2023-03-18 07:13:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:13:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 5514 ms returned sat
[2023-03-18 07:13:42] [INFO ] Deduced a trap composed of 40 places in 722 ms of which 1 ms to minimize.
[2023-03-18 07:13:43] [INFO ] Deduced a trap composed of 40 places in 543 ms of which 1 ms to minimize.
[2023-03-18 07:13:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2579 ms
[2023-03-18 07:13:46] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2024 ms.
[2023-03-18 07:13:47] [INFO ] Added : 0 causal constraints over 0 iterations in 3163 ms. Result :sat
[2023-03-18 07:13:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:14:02] [INFO ] [Real]Absence check using state equation in 13895 ms returned sat
[2023-03-18 07:14:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:14:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:14:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:14:15] [INFO ] [Nat]Absence check using state equation in 12635 ms returned sat
[2023-03-18 07:14:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:14:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6432 ms returned unknown
[2023-03-18 07:14:21] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:14:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:14:34] [INFO ] [Real]Absence check using state equation in 12554 ms returned sat
[2023-03-18 07:14:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:14:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:14:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:14:47] [INFO ] [Nat]Absence check using state equation in 13102 ms returned sat
[2023-03-18 07:14:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:14:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6430 ms returned unknown
[2023-03-18 07:14:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:15:03] [INFO ] [Real]Absence check using state equation in 9575 ms returned sat
[2023-03-18 07:15:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:15:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:15:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:15:13] [INFO ] [Nat]Absence check using state equation in 9699 ms returned sat
[2023-03-18 07:15:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:15:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6391 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 1, 1, 1, 2, 1, 1]
Support contains 8 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 212 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 07:15:21] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29344 ms. (steps per millisecond=34 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1857 ms. (steps per millisecond=538 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2419 ms. (steps per millisecond=413 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1858 ms. (steps per millisecond=538 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2111 ms. (steps per millisecond=473 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1717 ms. (steps per millisecond=582 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2494 ms. (steps per millisecond=400 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1638 ms. (steps per millisecond=610 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1995 ms. (steps per millisecond=501 ) properties (out of 8) seen :7
[2023-03-18 07:16:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:16:06] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:16:06] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:16:30] [INFO ] [Real]Absence check using state equation in 23130 ms returned sat
[2023-03-18 07:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:16:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:16:43] [INFO ] [Nat]Absence check using state equation in 13421 ms returned sat
[2023-03-18 07:16:44] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:16:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:16:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6456 ms returned unknown
[2023-03-18 07:16:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:16:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:17:03] [INFO ] [Real]Absence check using state equation in 13405 ms returned sat
[2023-03-18 07:17:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:17:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:17:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:17:20] [INFO ] [Nat]Absence check using state equation in 15713 ms returned sat
[2023-03-18 07:17:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:17:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6384 ms returned unknown
[2023-03-18 07:17:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:17:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:17:41] [INFO ] [Real]Absence check using state equation in 15076 ms returned sat
[2023-03-18 07:17:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:17:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:17:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:17:55] [INFO ] [Nat]Absence check using state equation in 13830 ms returned sat
[2023-03-18 07:17:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:18:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6374 ms returned unknown
[2023-03-18 07:18:02] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:18:19] [INFO ] [Real]Absence check using state equation in 16735 ms returned sat
[2023-03-18 07:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:18:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:18:34] [INFO ] [Nat]Absence check using state equation in 14722 ms returned sat
[2023-03-18 07:18:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:18:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6392 ms returned unknown
[2023-03-18 07:18:40] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 07:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:18:56] [INFO ] [Real]Absence check using state equation in 15576 ms returned sat
[2023-03-18 07:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:18:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:19:11] [INFO ] [Nat]Absence check using state equation in 14472 ms returned sat
[2023-03-18 07:19:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:19:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 5302 ms returned sat
[2023-03-18 07:19:18] [INFO ] Deduced a trap composed of 40 places in 1177 ms of which 0 ms to minimize.
[2023-03-18 07:19:19] [INFO ] Deduced a trap composed of 40 places in 1064 ms of which 0 ms to minimize.
[2023-03-18 07:19:20] [INFO ] Deduced a trap composed of 64 places in 863 ms of which 1 ms to minimize.
[2023-03-18 07:19:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 4676 ms
[2023-03-18 07:19:23] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2052 ms.
[2023-03-18 07:19:24] [INFO ] Added : 0 causal constraints over 0 iterations in 3135 ms. Result :sat
[2023-03-18 07:19:24] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:19:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:19:39] [INFO ] [Real]Absence check using state equation in 14233 ms returned sat
[2023-03-18 07:19:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:19:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:19:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:19:51] [INFO ] [Nat]Absence check using state equation in 12202 ms returned sat
[2023-03-18 07:19:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:19:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6399 ms returned unknown
[2023-03-18 07:19:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:20:11] [INFO ] [Real]Absence check using state equation in 12972 ms returned sat
[2023-03-18 07:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:20:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:20:24] [INFO ] [Nat]Absence check using state equation in 13220 ms returned sat
[2023-03-18 07:20:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:20:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6383 ms returned unknown
[2023-03-18 07:20:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:20:41] [INFO ] [Real]Absence check using state equation in 10097 ms returned sat
[2023-03-18 07:20:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:20:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 07:20:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:20:55] [INFO ] [Nat]Absence check using state equation in 13567 ms returned sat
[2023-03-18 07:20:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:21:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6363 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 1, 1, 1, 2, 1, 1]
Support contains 8 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 188 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 185 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:21:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:21:02] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:21:04] [INFO ] Implicit Places using invariants in 1890 ms returned []
Implicit Place search using SMT only with invariants took 1892 ms to find 0 implicit places.
[2023-03-18 07:21:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:21:04] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-18 07:21:12] [INFO ] Dead Transitions using invariants and state equation in 8482 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:21:12] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-18 07:21:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:21:13] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:21:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:21:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:21:18] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 196 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 07:21:18] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28519 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 1843 ms. (steps per millisecond=542 ) properties (out of 1) seen :1
[2023-03-18 07:21:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:21:48] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:21:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:22:12] [INFO ] [Real]Absence check using state equation in 23784 ms returned sat
[2023-03-18 07:22:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:22:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:22:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:22:26] [INFO ] [Nat]Absence check using state equation in 13254 ms returned sat
[2023-03-18 07:22:26] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:22:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:22:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6447 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 209 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 207 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:22:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:22:33] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 07:22:35] [INFO ] Implicit Places using invariants in 1881 ms returned []
Implicit Place search using SMT only with invariants took 1882 ms to find 0 implicit places.
[2023-03-18 07:22:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:22:35] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 07:22:43] [INFO ] Dead Transitions using invariants and state equation in 8299 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-00 in 90993 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:22:43] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-18 07:22:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:22:44] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:22:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:22:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:22:49] [INFO ] [Real]Absence check using state equation in 4950 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:22:49] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29002 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 2547 ms. (steps per millisecond=392 ) properties (out of 1) seen :1
[2023-03-18 07:23:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:23:20] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-18 07:23:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:23:32] [INFO ] [Real]Absence check using state equation in 11410 ms returned sat
[2023-03-18 07:23:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:23:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:23:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:23:48] [INFO ] [Nat]Absence check using state equation in 15827 ms returned sat
[2023-03-18 07:23:48] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:23:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:23:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6443 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 240 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 233 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:23:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:23:55] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-18 07:23:57] [INFO ] Implicit Places using invariants in 1884 ms returned []
Implicit Place search using SMT only with invariants took 1884 ms to find 0 implicit places.
[2023-03-18 07:23:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:23:57] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:24:06] [INFO ] Dead Transitions using invariants and state equation in 8436 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-01 in 82484 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:24:06] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-18 07:24:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:24:06] [INFO ] Computed 13 place invariants in 40 ms
[2023-03-18 07:24:06] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:24:11] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 196 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 07:24:11] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27821 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 1782 ms. (steps per millisecond=561 ) properties (out of 1) seen :1
[2023-03-18 07:24:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:24:41] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:24:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:24:56] [INFO ] [Real]Absence check using state equation in 14553 ms returned sat
[2023-03-18 07:24:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:24:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:24:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:25:10] [INFO ] [Nat]Absence check using state equation in 13483 ms returned sat
[2023-03-18 07:25:10] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:25:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:25:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6468 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 201 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 191 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:25:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:25:17] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:25:18] [INFO ] Implicit Places using invariants in 1869 ms returned []
Implicit Place search using SMT only with invariants took 1869 ms to find 0 implicit places.
[2023-03-18 07:25:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:25:18] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:25:26] [INFO ] Dead Transitions using invariants and state equation in 8103 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-03 in 80962 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:25:27] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-18 07:25:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:25:27] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:25:27] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:25:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:25:32] [INFO ] [Real]Absence check using state equation in 4942 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:25:32] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28118 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 2033 ms. (steps per millisecond=491 ) properties (out of 1) seen :1
[2023-03-18 07:26:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:26:02] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 07:26:03] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:26:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:26:18] [INFO ] [Real]Absence check using state equation in 15708 ms returned sat
[2023-03-18 07:26:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:26:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:26:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:26:32] [INFO ] [Nat]Absence check using state equation in 13743 ms returned sat
[2023-03-18 07:26:33] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:26:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:26:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6463 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 211 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 200 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:26:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:26:39] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:26:41] [INFO ] Implicit Places using invariants in 1769 ms returned []
Implicit Place search using SMT only with invariants took 1769 ms to find 0 implicit places.
[2023-03-18 07:26:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:26:41] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-18 07:26:49] [INFO ] Dead Transitions using invariants and state equation in 8161 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-05 in 82842 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-12
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:26:49] [INFO ] Computed 13 place invariants in 66 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-18 07:26:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:26:50] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:26:50] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 07:26:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:26:55] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 07:26:55] [INFO ] Computed 13 place invariants in 64 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27925 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 1698 ms. (steps per millisecond=588 ) properties (out of 1) seen :1
[2023-03-18 07:27:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:27:25] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:27:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:27:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:27:40] [INFO ] [Real]Absence check using state equation in 15047 ms returned sat
[2023-03-18 07:27:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:27:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:27:54] [INFO ] [Nat]Absence check using state equation in 14064 ms returned sat
[2023-03-18 07:27:55] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:27:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:28:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 5525 ms returned sat
[2023-03-18 07:28:02] [INFO ] Deduced a trap composed of 64 places in 1289 ms of which 1 ms to minimize.
[2023-03-18 07:28:03] [INFO ] Deduced a trap composed of 40 places in 952 ms of which 0 ms to minimize.
[2023-03-18 07:28:04] [INFO ] Deduced a trap composed of 40 places in 710 ms of which 0 ms to minimize.
[2023-03-18 07:28:05] [INFO ] Deduced a trap composed of 64 places in 561 ms of which 0 ms to minimize.
[2023-03-18 07:28:05] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 5370 ms
[2023-03-18 07:28:07] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2014 ms.
[2023-03-18 07:28:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3055 ms. Result :sat
Current structural bounds on expressions (after SMT) : [3] 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 196 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 168 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:28:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:28:09] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:28:11] [INFO ] Implicit Places using invariants in 1806 ms returned []
Implicit Place search using SMT only with invariants took 1806 ms to find 0 implicit places.
[2023-03-18 07:28:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:28:11] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:28:19] [INFO ] Dead Transitions using invariants and state equation in 8164 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-12 in 89935 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:28:19] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-18 07:28:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:28:20] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-18 07:28:20] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:28:25] [INFO ] [Real]Absence check using state equation in 4945 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 182 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 07:28:25] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27303 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 2328 ms. (steps per millisecond=429 ) properties (out of 1) seen :2
[2023-03-18 07:28:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:28:55] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:28:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:29:08] [INFO ] [Real]Absence check using state equation in 13126 ms returned sat
[2023-03-18 07:29:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:29:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:29:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:29:20] [INFO ] [Nat]Absence check using state equation in 11444 ms returned sat
[2023-03-18 07:29:20] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:29:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:29:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6419 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 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.
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 07:29:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:29:27] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:29:29] [INFO ] Implicit Places using invariants in 1849 ms returned []
Implicit Place search using SMT only with invariants took 1853 ms to find 0 implicit places.
[2023-03-18 07:29:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:29:29] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:29:37] [INFO ] Dead Transitions using invariants and state equation in 8357 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 07:29:37] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27767 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 2394 ms. (steps per millisecond=417 ) properties (out of 1) seen :1
[2023-03-18 07:30:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:30:07] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-18 07:30:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:30:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:30:21] [INFO ] [Real]Absence check using state equation in 13444 ms returned sat
[2023-03-18 07:30:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:30:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:30:33] [INFO ] [Nat]Absence check using state equation in 11587 ms returned sat
[2023-03-18 07:30:33] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:30:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:30:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6401 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 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 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:30:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:30:40] [INFO ] Computed 13 place invariants in 40 ms
[2023-03-18 07:30:41] [INFO ] Implicit Places using invariants in 1811 ms returned []
Implicit Place search using SMT only with invariants took 1811 ms to find 0 implicit places.
[2023-03-18 07:30:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:30:41] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:30:50] [INFO ] Dead Transitions using invariants and state equation in 8442 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-13 in 150611 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-14
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:30:50] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
[2023-03-18 07:30:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:30:50] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 07:30:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:30:55] [INFO ] [Real]Absence check using state equation in 4945 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:30:56] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27864 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 1669 ms. (steps per millisecond=599 ) 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 48 ms
[2023-03-18 07:31:25] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:31:37] [INFO ] [Real]Absence check using state equation in 12102 ms returned sat
[2023-03-18 07:31:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:31:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:31:50] [INFO ] [Nat]Absence check using state equation in 12322 ms returned sat
[2023-03-18 07:31:50] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:31:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:31:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 6425 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 185 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 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:31:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:31:57] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:31:59] [INFO ] Implicit Places using invariants in 1822 ms returned []
Implicit Place search using SMT only with invariants took 1824 ms to find 0 implicit places.
[2023-03-18 07:31:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:31:59] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:32:07] [INFO ] Dead Transitions using invariants and state equation in 8337 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-14 in 77379 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-15
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:32:07] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-18 07:32:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:32:08] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:32:08] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:32:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:32:13] [INFO ] [Real]Absence check using state equation in 4942 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:32:13] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27597 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 1910 ms. (steps per millisecond=523 ) properties (out of 1) seen :1
[2023-03-18 07:32:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:32:43] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:32:43] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:32:52] [INFO ] [Real]Absence check using state equation in 9640 ms returned sat
[2023-03-18 07:32:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:32:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:32:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:33:02] [INFO ] [Nat]Absence check using state equation in 9341 ms returned sat
[2023-03-18 07:33:02] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:33:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:33:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6451 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 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 187 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:33:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:33:09] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:33:11] [INFO ] Implicit Places using invariants in 1757 ms returned []
Implicit Place search using SMT only with invariants took 1757 ms to find 0 implicit places.
[2023-03-18 07:33:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:33:11] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:33:19] [INFO ] Dead Transitions using invariants and state equation in 8151 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-15 in 71596 ms.
[2023-03-18 07:33:20] [INFO ] Flatten gal took : 1078 ms
[2023-03-18 07:33:21] [INFO ] Applying decomposition
[2023-03-18 07:33:22] [INFO ] Flatten gal took : 797 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/graph4979458978868093989.txt' '-o' '/tmp/graph4979458978868093989.bin' '-w' '/tmp/graph4979458978868093989.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4979458978868093989.bin' '-l' '-1' '-v' '-w' '/tmp/graph4979458978868093989.weights' '-q' '0' '-e' '0.001'
[2023-03-18 07:33:24] [INFO ] Decomposing Gal with order
[2023-03-18 07:33:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 07:33:26] [INFO ] Removed a total of 91584 redundant transitions.
[2023-03-18 07:33:27] [INFO ] Flatten gal took : 1832 ms
[2023-03-18 07:33:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 1618 labels/synchronizations in 1087 ms.
[2023-03-18 07:33:28] [INFO ] Time to serialize gal into /tmp/UpperBounds5946463789147558639.gal : 112 ms
[2023-03-18 07:33:28] [INFO ] Time to serialize properties into /tmp/UpperBounds16835412331131183113.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/UpperBounds5946463789147558639.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16835412331131183113.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...275
Loading property file /tmp/UpperBounds16835412331131183113.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-3"
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-3, 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-167889220800003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-3.tgz
mv RERS17pb113-PT-3 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 ;