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-167889220800006.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-6, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r351-tall-167889220800006
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.0K Feb 26 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 18:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 18:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 18:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 18:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 15M Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679122449267

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): 826 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 1045 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-18 06:54:12] [INFO ] Computed 25 place invariants in 129 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=27 ) properties (out of 16) seen :52
FORMULA RERS17pb113-PT-6-UpperBounds-13 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-12 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-11 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-06 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-05 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-01 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 10) 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 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
[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 72 ms
[2023-03-18 06:54:13] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-18 06:54:13] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 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 4837 ms returned unknown
[2023-03-18 06:54:18] [INFO ] [Real]Absence check using 13 positive place invariants in 14 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 06:54:22] [INFO ] [Real]Absence check using state equation in 4862 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 2 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 4934 ms returned unknown
[2023-03-18 06:54:28] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-18 06:54:28] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 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 4933 ms returned unknown
[2023-03-18 06:54:33] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2023-03-18 06:54:33] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 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 4935 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 4939 ms returned unknown
[2023-03-18 06:54:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 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 4941 ms returned unknown
[2023-03-18 06:54:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 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 4934 ms returned unknown
[2023-03-18 06:54:53] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:53] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 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 4944 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 4947 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[1, 1, 0, 1, 5, 4, 1, 1, 1, 1]
Support contains 10 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 616 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 06:55:03] [INFO ] Computed 13 place invariants in 54 ms
Finished random walk after 991326 steps, including 2 resets, run visited all 10 properties in 30001 ms. (steps per millisecond=33 )
FORMULA RERS17pb113-PT-6-UpperBounds-15 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-07 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1964 ms. (steps per millisecond=509 ) properties (out of 8) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1771 ms. (steps per millisecond=564 ) properties (out of 8) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1778 ms. (steps per millisecond=562 ) properties (out of 8) seen :16
FORMULA RERS17pb113-PT-6-UpperBounds-03 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3341 ms. (steps per millisecond=299 ) properties (out of 7) seen :12
FORMULA RERS17pb113-PT-6-UpperBounds-08 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1887 ms. (steps per millisecond=529 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3231 ms. (steps per millisecond=309 ) properties (out of 6) seen :8
[2023-03-18 06:55:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 06:55:47] [INFO ] Computed 13 place invariants in 57 ms
[2023-03-18 06:55:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:55:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:56:02] [INFO ] [Real]Absence check using state equation in 14004 ms returned sat
[2023-03-18 06:56:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:56:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:56:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:56:14] [INFO ] [Nat]Absence check using state equation in 11824 ms returned sat
[2023-03-18 06:56:14] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 06:56:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:56:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6542 ms returned unknown
[2023-03-18 06:56:21] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:56:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:56:31] [INFO ] [Real]Absence check using state equation in 9711 ms returned sat
[2023-03-18 06:56:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:56:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 06:56:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:56:44] [INFO ] [Nat]Absence check using state equation in 12604 ms returned sat
[2023-03-18 06:56:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:56:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6470 ms returned unknown
[2023-03-18 06:56:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:56:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:57:02] [INFO ] [Real]Absence check using state equation in 11606 ms returned sat
[2023-03-18 06:57:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:57:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:57:14] [INFO ] [Nat]Absence check using state equation in 11777 ms returned sat
[2023-03-18 06:57:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:57:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6382 ms returned unknown
[2023-03-18 06:57:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:57:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:57:34] [INFO ] [Real]Absence check using state equation in 13250 ms returned sat
[2023-03-18 06:57:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:57:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:57:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:57:48] [INFO ] [Nat]Absence check using state equation in 13467 ms returned sat
[2023-03-18 06:57:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:57:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 5795 ms returned sat
[2023-03-18 06:57:57] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 3088 ms.
[2023-03-18 06:57:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4253 ms. Result :sat
[2023-03-18 06:57:59] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2023-03-18 06:57:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:58:14] [INFO ] [Real]Absence check using state equation in 14676 ms returned sat
[2023-03-18 06:58:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:58:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:58:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:58:29] [INFO ] [Nat]Absence check using state equation in 15229 ms returned sat
[2023-03-18 06:58:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:58:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6372 ms returned unknown
[2023-03-18 06:58:36] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 06:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:58:52] [INFO ] [Real]Absence check using state equation in 15891 ms returned sat
[2023-03-18 06:58:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:58:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:58:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:59:06] [INFO ] [Nat]Absence check using state equation in 13956 ms returned sat
[2023-03-18 06:59:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:59:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6391 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6] Max seen :[2, 2, 1, 1, 2, 4]
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 192 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 06:59:13] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29118 ms. (steps per millisecond=34 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1916 ms. (steps per millisecond=521 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1699 ms. (steps per millisecond=588 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1696 ms. (steps per millisecond=589 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1897 ms. (steps per millisecond=527 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1922 ms. (steps per millisecond=520 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3128 ms. (steps per millisecond=319 ) properties (out of 6) seen :5
[2023-03-18 06:59:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 06:59:55] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 06:59:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:59:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:08] [INFO ] [Real]Absence check using state equation in 13620 ms returned sat
[2023-03-18 07:00:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:00:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:00:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:20] [INFO ] [Nat]Absence check using state equation in 11581 ms returned sat
[2023-03-18 07:00:21] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:00:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:00:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6496 ms returned unknown
[2023-03-18 07:00:27] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:37] [INFO ] [Real]Absence check using state equation in 9674 ms returned sat
[2023-03-18 07:00:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:00:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:00:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:50] [INFO ] [Nat]Absence check using state equation in 12363 ms returned sat
[2023-03-18 07:00:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:00:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6418 ms returned unknown
[2023-03-18 07:00:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:00:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:01:08] [INFO ] [Real]Absence check using state equation in 11550 ms returned sat
[2023-03-18 07:01:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:01:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:01:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:01:20] [INFO ] [Nat]Absence check using state equation in 11522 ms returned sat
[2023-03-18 07:01:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:01:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6442 ms returned unknown
[2023-03-18 07:01:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:01:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:01:39] [INFO ] [Real]Absence check using state equation in 12917 ms returned sat
[2023-03-18 07:01:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:01:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:01:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:01:52] [INFO ] [Nat]Absence check using state equation in 12689 ms returned sat
[2023-03-18 07:01:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:01:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6430 ms returned unknown
[2023-03-18 07:01:59] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:02:14] [INFO ] [Real]Absence check using state equation in 15235 ms returned sat
[2023-03-18 07:02:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:02:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:02:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:02:30] [INFO ] [Nat]Absence check using state equation in 15429 ms returned sat
[2023-03-18 07:02:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:02:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6385 ms returned unknown
[2023-03-18 07:02:36] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:02:53] [INFO ] [Real]Absence check using state equation in 16446 ms returned sat
[2023-03-18 07:02:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:02:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:02:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:03:08] [INFO ] [Nat]Absence check using state equation in 14534 ms returned sat
[2023-03-18 07:03:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:03:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6] Max seen :[2, 2, 1, 3, 2, 4]
Support contains 6 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 202 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 190 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:03:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:03:15] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:03:17] [INFO ] Implicit Places using invariants in 2027 ms returned []
Implicit Place search using SMT only with invariants took 2029 ms to find 0 implicit places.
[2023-03-18 07:03:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:03:17] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:03:25] [INFO ] Dead Transitions using invariants and state equation in 8458 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 07:03:25] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29063 ms. (steps per millisecond=34 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1911 ms. (steps per millisecond=523 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1712 ms. (steps per millisecond=584 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1784 ms. (steps per millisecond=560 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1954 ms. (steps per millisecond=511 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1845 ms. (steps per millisecond=542 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3057 ms. (steps per millisecond=327 ) properties (out of 6) seen :8
[2023-03-18 07:04:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:04:06] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:04:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:04:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:04:20] [INFO ] [Real]Absence check using state equation in 13844 ms returned sat
[2023-03-18 07:04:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:04:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:04:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:04:33] [INFO ] [Nat]Absence check using state equation in 11952 ms returned sat
[2023-03-18 07:04:33] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:04:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:04:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6441 ms returned unknown
[2023-03-18 07:04:39] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:04:49] [INFO ] [Real]Absence check using state equation in 9605 ms returned sat
[2023-03-18 07:04:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:04:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:04:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:05:02] [INFO ] [Nat]Absence check using state equation in 12754 ms returned sat
[2023-03-18 07:05:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:05:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6380 ms returned unknown
[2023-03-18 07:05:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:05:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:05:20] [INFO ] [Real]Absence check using state equation in 11671 ms returned sat
[2023-03-18 07:05:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:05:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:05:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:05:33] [INFO ] [Nat]Absence check using state equation in 11681 ms returned sat
[2023-03-18 07:05:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:05:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6416 ms returned unknown
[2023-03-18 07:05:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:05:51] [INFO ] [Real]Absence check using state equation in 12482 ms returned sat
[2023-03-18 07:05:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:05:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:05:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:05] [INFO ] [Nat]Absence check using state equation in 13098 ms returned sat
[2023-03-18 07:06:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:06:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6438 ms returned unknown
[2023-03-18 07:06:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:27] [INFO ] [Real]Absence check using state equation in 15712 ms returned sat
[2023-03-18 07:06:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:06:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:06:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:43] [INFO ] [Nat]Absence check using state equation in 15353 ms returned sat
[2023-03-18 07:06:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:06:49] [INFO ] [Nat]Added 268 Read/Feed constraints in 6398 ms returned unknown
[2023-03-18 07:06:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:59] [INFO ] [Real]Absence check using state equation in 9291 ms returned sat
[2023-03-18 07:06:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:06:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:07:14] [INFO ] [Nat]Absence check using state equation in 14306 ms returned sat
[2023-03-18 07:07:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:07:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6381 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6] Max seen :[2, 2, 1, 3, 2, 4]
Support contains 6 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 200 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 07:07:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:07:20] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:07:22] [INFO ] Implicit Places using invariants in 1921 ms returned []
Implicit Place search using SMT only with invariants took 1921 ms to find 0 implicit places.
[2023-03-18 07:07:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:07:22] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-18 07:07:30] [INFO ] Dead Transitions using invariants and state equation in 8096 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:07:31] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-18 07:07:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:07:31] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:07:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:07:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:07:36] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 07:07:36] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29126 ms. (steps per millisecond=34 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1875 ms. (steps per millisecond=533 ) properties (out of 1) seen :1
[2023-03-18 07:08:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:08:07] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:08:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:08:21] [INFO ] [Real]Absence check using state equation in 13905 ms returned sat
[2023-03-18 07:08:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:08:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:08:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:08:34] [INFO ] [Nat]Absence check using state equation in 11886 ms returned sat
[2023-03-18 07:08:34] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:08:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:08:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6455 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 166 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:08:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:08:41] [INFO ] Computed 13 place invariants in 62 ms
[2023-03-18 07:08:42] [INFO ] Implicit Places using invariants in 1927 ms returned []
Implicit Place search using SMT only with invariants took 1928 ms to find 0 implicit places.
[2023-03-18 07:08:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:08:42] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:08:51] [INFO ] Dead Transitions using invariants and state equation in 8349 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 07:08:51] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28404 ms. (steps per millisecond=35 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1818 ms. (steps per millisecond=550 ) properties (out of 1) seen :1
[2023-03-18 07:09:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:09:21] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:09:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:09:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:09:35] [INFO ] [Real]Absence check using state equation in 14039 ms returned sat
[2023-03-18 07:09:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:09:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 19 ms returned sat
[2023-03-18 07:09:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:09:48] [INFO ] [Nat]Absence check using state equation in 11945 ms returned sat
[2023-03-18 07:09:48] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:09:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:09:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6548 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 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 187 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:09:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:09:55] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 07:09:56] [INFO ] Implicit Places using invariants in 1810 ms returned []
Implicit Place search using SMT only with invariants took 1811 ms to find 0 implicit places.
[2023-03-18 07:09:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:09:57] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-18 07:10:05] [INFO ] Dead Transitions using invariants and state equation in 8123 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-00 in 154188 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-02
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:10:05] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :1
[2023-03-18 07:10:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:10:05] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 07:10:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:10:10] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 166 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 07:10:10] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29425 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1756 ms. (steps per millisecond=569 ) properties (out of 1) seen :1
[2023-03-18 07:10:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:10:42] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:10:42] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:10:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:10:52] [INFO ] [Real]Absence check using state equation in 10142 ms returned sat
[2023-03-18 07:10:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:10:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:10:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:11:03] [INFO ] [Nat]Absence check using state equation in 10563 ms returned sat
[2023-03-18 07:11:03] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:11:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:11:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6464 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 199 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 193 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:11:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:11:10] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-18 07:11:12] [INFO ] Implicit Places using invariants in 1896 ms returned []
Implicit Place search using SMT only with invariants took 1897 ms to find 0 implicit places.
[2023-03-18 07:11:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:11:12] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-18 07:11:20] [INFO ] Dead Transitions using invariants and state equation in 8167 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-02 in 75190 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:11:20] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-18 07:11:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:11:20] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:11:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:11:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:11:25] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 164 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 07:11:26] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29289 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 1778 ms. (steps per millisecond=562 ) properties (out of 1) seen :1
[2023-03-18 07:11:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:11:57] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:11:57] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:11:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:12:09] [INFO ] [Real]Absence check using state equation in 12032 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 8 ms returned sat
[2023-03-18 07:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:12:21] [INFO ] [Nat]Absence check using state equation in 11843 ms returned sat
[2023-03-18 07:12:21] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:12:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:12:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6438 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 191 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 179 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:12:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:12:28] [INFO ] Computed 13 place invariants in 42 ms
[2023-03-18 07:12:30] [INFO ] Implicit Places using invariants in 1901 ms returned []
Implicit Place search using SMT only with invariants took 1902 ms to find 0 implicit places.
[2023-03-18 07:12:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:12:30] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:12:38] [INFO ] Dead Transitions using invariants and state equation in 8053 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-04 in 78134 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-09
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:12:38] [INFO ] Computed 13 place invariants in 43 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 242 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 07:12:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:12:38] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:12:38] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:12:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:12:43] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:12:44] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28952 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 1916 ms. (steps per millisecond=521 ) properties (out of 1) seen :3
[2023-03-18 07:13:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:13:15] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:13:15] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:13:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:13:28] [INFO ] [Real]Absence check using state equation in 12918 ms returned sat
[2023-03-18 07:13:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:13:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:13:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:13:40] [INFO ] [Nat]Absence check using state equation in 11680 ms returned sat
[2023-03-18 07:13:40] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:13:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:13:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6453 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 198 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 189 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:13:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:13:47] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:13:48] [INFO ] Implicit Places using invariants in 1811 ms returned []
Implicit Place search using SMT only with invariants took 1814 ms to find 0 implicit places.
[2023-03-18 07:13:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:13:49] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:13:57] [INFO ] Dead Transitions using invariants and state equation in 8257 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:13:57] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28726 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1878 ms. (steps per millisecond=532 ) properties (out of 1) seen :3
[2023-03-18 07:14:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:14:27] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:14:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:14:40] [INFO ] [Real]Absence check using state equation in 12588 ms returned sat
[2023-03-18 07:14:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:14:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:14:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:14:53] [INFO ] [Nat]Absence check using state equation in 11992 ms returned sat
[2023-03-18 07:14:53] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:14:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:14:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6425 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 192 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 190 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:15:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:15:00] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:15:01] [INFO ] Implicit Places using invariants in 1945 ms returned []
Implicit Place search using SMT only with invariants took 1945 ms to find 0 implicit places.
[2023-03-18 07:15:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:15:02] [INFO ] Computed 13 place invariants in 39 ms
[2023-03-18 07:15:10] [INFO ] Dead Transitions using invariants and state equation in 8390 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-09 in 151956 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-10
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:15:10] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=26 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2023-03-18 07:15:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:15:10] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:15:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:15:15] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 07:15:16] [INFO ] Computed 13 place invariants in 57 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28649 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 1845 ms. (steps per millisecond=542 ) properties (out of 1) seen :2
[2023-03-18 07:15:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:15:46] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-18 07:15:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:15:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:16:02] [INFO ] [Real]Absence check using state equation in 15434 ms returned sat
[2023-03-18 07:16:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:16:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:16:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:16:18] [INFO ] [Nat]Absence check using state equation in 15607 ms returned sat
[2023-03-18 07:16:18] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:16:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:16:24] [INFO ] [Nat]Added 268 Read/Feed constraints in 6434 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 187 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 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:16:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:16:25] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:16:27] [INFO ] Implicit Places using invariants in 1848 ms returned []
Implicit Place search using SMT only with invariants took 1849 ms to find 0 implicit places.
[2023-03-18 07:16:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:16:27] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-18 07:16:35] [INFO ] Dead Transitions using invariants and state equation in 8128 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 07:16:35] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28617 ms. (steps per millisecond=34 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1835 ms. (steps per millisecond=544 ) properties (out of 1) seen :2
[2023-03-18 07:17:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:17:05] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 07:17:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:17:20] [INFO ] [Real]Absence check using state equation in 14975 ms returned sat
[2023-03-18 07:17:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:17:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:17:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:17:37] [INFO ] [Nat]Absence check using state equation in 15772 ms returned sat
[2023-03-18 07:17:37] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:17:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:17:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6454 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 197 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 196 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:17:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:17:44] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:17:45] [INFO ] Implicit Places using invariants in 1911 ms returned []
Implicit Place search using SMT only with invariants took 1915 ms to find 0 implicit places.
[2023-03-18 07:17:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:17:46] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:17:53] [INFO ] Dead Transitions using invariants and state equation in 8003 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-10 in 163600 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-14
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:17:54] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-18 07:17:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:17:54] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:17:54] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:17:59] [INFO ] [Real]Absence check using state equation in 4945 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 176 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 07:17:59] [INFO ] Computed 13 place invariants in 45 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28869 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 2985 ms. (steps per millisecond=335 ) properties (out of 1) seen :3
[2023-03-18 07:18:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:18:31] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:18:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:18:40] [INFO ] [Real]Absence check using state equation in 9259 ms returned sat
[2023-03-18 07:18:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:18:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:18:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:18:59] [INFO ] [Nat]Absence check using state equation in 17723 ms returned sat
[2023-03-18 07:18:59] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:19:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:19:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6451 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 193 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 175 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:19:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:19:06] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:19:07] [INFO ] Implicit Places using invariants in 1941 ms returned []
Implicit Place search using SMT only with invariants took 1943 ms to find 0 implicit places.
[2023-03-18 07:19:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:19:08] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-18 07:19:16] [INFO ] Dead Transitions using invariants and state equation in 8119 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 07:19:16] [INFO ] Computed 13 place invariants in 47 ms
Finished random walk after 994379 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3063 ms. (steps per millisecond=326 ) properties (out of 1) seen :3
[2023-03-18 07:19:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:19:49] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-18 07:19:49] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:19:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:19:58] [INFO ] [Real]Absence check using state equation in 9365 ms returned sat
[2023-03-18 07:19:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:19:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 07:19:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:20:17] [INFO ] [Nat]Absence check using state equation in 17852 ms returned sat
[2023-03-18 07:20:17] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:20:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:20:23] [INFO ] [Nat]Added 268 Read/Feed constraints in 6451 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 181 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 184 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:20:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:20:24] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:20:25] [INFO ] Implicit Places using invariants in 1923 ms returned []
Implicit Place search using SMT only with invariants took 1924 ms to find 0 implicit places.
[2023-03-18 07:20:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:20:25] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:20:34] [INFO ] Dead Transitions using invariants and state equation in 8328 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-14 in 160267 ms.
[2023-03-18 07:20:35] [INFO ] Flatten gal took : 1179 ms
[2023-03-18 07:20:36] [INFO ] Applying decomposition
[2023-03-18 07:20:37] [INFO ] Flatten gal took : 983 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/graph10963444545383844528.txt' '-o' '/tmp/graph10963444545383844528.bin' '-w' '/tmp/graph10963444545383844528.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph10963444545383844528.bin' '-l' '-1' '-v' '-w' '/tmp/graph10963444545383844528.weights' '-q' '0' '-e' '0.001'
[2023-03-18 07:20:39] [INFO ] Decomposing Gal with order
[2023-03-18 07:20:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 07:20:42] [INFO ] Removed a total of 91912 redundant transitions.
[2023-03-18 07:20:42] [INFO ] Flatten gal took : 1837 ms
[2023-03-18 07:20:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 1516 labels/synchronizations in 1023 ms.
[2023-03-18 07:20:44] [INFO ] Time to serialize gal into /tmp/UpperBounds1845517263783924080.gal : 120 ms
[2023-03-18 07:20:44] [INFO ] Time to serialize properties into /tmp/UpperBounds14577128730703768314.prop : 1 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/UpperBounds1845517263783924080.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14577128730703768314.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/UpperBounds14577128730703768314.prop.
Detected timeout of ITS tools.
[2023-03-18 07:52:08] [INFO ] Flatten gal took : 2288 ms
[2023-03-18 07:52:08] [INFO ] Time to serialize gal into /tmp/UpperBounds11742163489810265547.gal : 182 ms
[2023-03-18 07:52:08] [INFO ] Time to serialize properties into /tmp/UpperBounds12409590755702708726.prop : 2 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/UpperBounds11742163489810265547.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12409590755702708726.prop' '--nowitness' '--gen-order' 'FOLLOW'

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...297
Loading property file /tmp/UpperBounds12409590755702708726.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-6"
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-6, 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-167889220800006"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-6.tgz
mv RERS17pb113-PT-6 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 ;