About the Execution of ITS-Tools for RERS17pb113-PT-6
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16220.739 | 3600000.00 | 3705536.00 | 22630.40 | ? ? ? ? 6 ? 6 6 6 6 ? ? ? 6 6 ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281571700045.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
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 r186-tajo-165281571700045
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.9K Apr 30 05:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 30 05:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Apr 30 05:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 30 05:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 9 08:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 15M May 10 09:34 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 1653068222115
Running Version 202205111006
[2022-05-20 17:37:03] [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]
[2022-05-20 17:37:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 17:37:04] [INFO ] Load time of PNML (sax parser for PT used): 710 ms
[2022-05-20 17:37:04] [INFO ] Transformed 639 places.
[2022-05-20 17:37:04] [INFO ] Transformed 31353 transitions.
[2022-05-20 17:37:04] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 949 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
[2022-05-20 17:37:04] [INFO ] Computed 25 place invariants in 134 ms
FORMULA RERS17pb113-PT-6-UpperBounds-13 6 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=19 ) properties (out of 15) seen :17
FORMULA RERS17pb113-PT-6-UpperBounds-06 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 14) seen :2
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 :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 14) 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 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 14) seen :1
[2022-05-20 17:37:05] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2022-05-20 17:37:05] [INFO ] Computed 25 place invariants in 80 ms
[2022-05-20 17:37:06] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:37:06] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2022-05-20 17:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:37:10] [INFO ] [Real]Absence check using state equation in 4790 ms returned unknown
[2022-05-20 17:37:11] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-20 17:37:11] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 17:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:37:16] [INFO ] [Real]Absence check using state equation in 4869 ms returned unknown
[2022-05-20 17:37:16] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:37:16] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 17:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:37:21] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
[2022-05-20 17:37:21] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:37:21] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 17:37:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:37:26] [INFO ] [Real]Absence check using state equation in 4896 ms returned unknown
[2022-05-20 17:37:26] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2022-05-20 17:37:26] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2022-05-20 17:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:37:31] [INFO ] [Real]Absence check using state equation in 4899 ms returned unknown
[2022-05-20 17:37:31] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:37:31] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2022-05-20 17:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:37:36] [INFO ] [Real]Absence check using state equation in 4926 ms returned unknown
[2022-05-20 17:37:36] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:37:36] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2022-05-20 17:37:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:37:41] [INFO ] [Real]Absence check using state equation in 4911 ms returned unknown
[2022-05-20 17:37:41] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:37:41] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 17:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:37:46] [INFO ] [Real]Absence check using state equation in 4906 ms returned unknown
[2022-05-20 17:37:46] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:37:46] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2022-05-20 17:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:37:51] [INFO ] [Real]Absence check using state equation in 4908 ms returned unknown
[2022-05-20 17:37:51] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:37:51] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 17:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:37:56] [INFO ] [Real]Absence check using state equation in 4913 ms returned unknown
[2022-05-20 17:37:56] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:37:56] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2022-05-20 17:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:38:01] [INFO ] [Real]Absence check using state equation in 4922 ms returned unknown
[2022-05-20 17:38:01] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:38:01] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2022-05-20 17:38:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:38:06] [INFO ] [Real]Absence check using state equation in 4917 ms returned unknown
[2022-05-20 17:38:06] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:38:06] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2022-05-20 17:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:38:11] [INFO ] [Real]Absence check using state equation in 4894 ms returned unknown
[2022-05-20 17:38:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:38:11] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2022-05-20 17:38:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:38:16] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 2, 1]
Support contains 14 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 703 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
[2022-05-20 17:38:17] [INFO ] Computed 13 place invariants in 67 ms
Finished random walk after 880283 steps, including 2 resets, run visited all 14 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2093 ms. (steps per millisecond=477 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1955 ms. (steps per millisecond=511 ) properties (out of 14) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2345 ms. (steps per millisecond=426 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2042 ms. (steps per millisecond=489 ) properties (out of 14) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2115 ms. (steps per millisecond=472 ) properties (out of 14) seen :20
FORMULA RERS17pb113-PT-6-UpperBounds-04 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2387 ms. (steps per millisecond=418 ) properties (out of 13) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1981 ms. (steps per millisecond=504 ) properties (out of 13) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1643 ms. (steps per millisecond=608 ) properties (out of 13) seen :19
FORMULA RERS17pb113-PT-6-UpperBounds-09 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2857 ms. (steps per millisecond=350 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1966 ms. (steps per millisecond=508 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2282 ms. (steps per millisecond=438 ) properties (out of 12) seen :17
FORMULA RERS17pb113-PT-6-UpperBounds-14 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2022-05-20 17:39:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:39:11] [INFO ] Computed 13 place invariants in 86 ms
[2022-05-20 17:39:11] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:39:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:39:22] [INFO ] [Real]Absence check using state equation in 11555 ms returned sat
[2022-05-20 17:39:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:39:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:39:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:39:35] [INFO ] [Nat]Absence check using state equation in 12148 ms returned sat
[2022-05-20 17:39:35] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:39:39] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:39:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6660 ms returned unknown
[2022-05-20 17:39:42] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:39:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:39:56] [INFO ] [Real]Absence check using state equation in 13708 ms returned sat
[2022-05-20 17:40:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:40:00] [INFO ] [Real]Added 268 Read/Feed constraints in 4226 ms returned sat
[2022-05-20 17:40:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:40:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:40:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:40:19] [INFO ] [Nat]Absence check using state equation in 18338 ms returned sat
[2022-05-20 17:40:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:40:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6144 ms returned sat
[2022-05-20 17:40:29] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2719 ms.
[2022-05-20 17:40:30] [INFO ] Added : 0 causal constraints over 0 iterations in 4156 ms. Result :sat
[2022-05-20 17:40:31] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:40:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:40:46] [INFO ] [Real]Absence check using state equation in 14886 ms returned sat
[2022-05-20 17:40:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:40:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:40:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:41:04] [INFO ] [Nat]Absence check using state equation in 17205 ms returned sat
[2022-05-20 17:41:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:41:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 5540 ms returned sat
[2022-05-20 17:41:12] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2530 ms.
[2022-05-20 17:41:14] [INFO ] Added : 0 causal constraints over 0 iterations in 3794 ms. Result :sat
[2022-05-20 17:41:14] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-20 17:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:41:30] [INFO ] [Real]Absence check using state equation in 15199 ms returned sat
[2022-05-20 17:41:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:41:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:41:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:41:43] [INFO ] [Nat]Absence check using state equation in 13429 ms returned sat
[2022-05-20 17:41:47] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:41:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6388 ms returned unknown
[2022-05-20 17:41:50] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:41:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:42:09] [INFO ] [Real]Absence check using state equation in 19384 ms returned sat
[2022-05-20 17:42:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:42:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:42:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:42:22] [INFO ] [Nat]Absence check using state equation in 12177 ms returned sat
[2022-05-20 17:42:25] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:42:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6396 ms returned unknown
[2022-05-20 17:42:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:42:38] [INFO ] [Real]Absence check using state equation in 9423 ms returned sat
[2022-05-20 17:42:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:42:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:42:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:42:48] [INFO ] [Nat]Absence check using state equation in 9472 ms returned sat
[2022-05-20 17:42:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:42:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6361 ms returned unknown
[2022-05-20 17:42:54] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2022-05-20 17:42:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:43:05] [INFO ] [Real]Absence check using state equation in 10579 ms returned sat
[2022-05-20 17:43:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:43:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:43:18] [INFO ] [Nat]Absence check using state equation in 13155 ms returned sat
[2022-05-20 17:43:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:43:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6425 ms returned unknown
[2022-05-20 17:43:25] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:43:36] [INFO ] [Real]Absence check using state equation in 10571 ms returned sat
[2022-05-20 17:43:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:43:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:43:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:43:52] [INFO ] [Nat]Absence check using state equation in 16294 ms returned sat
[2022-05-20 17:43:56] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:43:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6363 ms returned unknown
[2022-05-20 17:43:59] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:43:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:44:11] [INFO ] [Real]Absence check using state equation in 12175 ms returned sat
[2022-05-20 17:44:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:44:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:44:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:44:26] [INFO ] [Nat]Absence check using state equation in 14289 ms returned sat
[2022-05-20 17:44:29] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:44:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6394 ms returned unknown
[2022-05-20 17:44:32] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:44:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:44:45] [INFO ] [Real]Absence check using state equation in 13269 ms returned sat
[2022-05-20 17:44:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:44:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:44:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:45:06] [INFO ] [Nat]Absence check using state equation in 19595 ms returned unknown
[2022-05-20 17:45:06] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:45:21] [INFO ] [Real]Absence check using state equation in 15044 ms returned sat
[2022-05-20 17:45:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:45:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:45:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:45:32] [INFO ] [Nat]Absence check using state equation in 11025 ms returned sat
[2022-05-20 17:45:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:45:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6645 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[1, 1, 2, 3, 1, 4, 1, 1, 4, 1, 1]
FORMULA RERS17pb113-PT-6-UpperBounds-08 6 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 10 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 216 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
[2022-05-20 17:45:40] [INFO ] Computed 13 place invariants in 80 ms
Finished random walk after 868560 steps, including 2 resets, run visited all 10 properties in 30001 ms. (steps per millisecond=28 )
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 1840 ms. (steps per millisecond=543 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1863 ms. (steps per millisecond=536 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2275 ms. (steps per millisecond=439 ) properties (out of 9) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2213 ms. (steps per millisecond=451 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1866 ms. (steps per millisecond=535 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1945 ms. (steps per millisecond=514 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3410 ms. (steps per millisecond=293 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1865 ms. (steps per millisecond=536 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2287 ms. (steps per millisecond=437 ) properties (out of 9) seen :9
[2022-05-20 17:46:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:46:30] [INFO ] Computed 13 place invariants in 88 ms
[2022-05-20 17:46:30] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:46:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:46:46] [INFO ] [Real]Absence check using state equation in 16672 ms returned sat
[2022-05-20 17:46:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:46:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:46:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:47:02] [INFO ] [Nat]Absence check using state equation in 14689 ms returned sat
[2022-05-20 17:47:02] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:47:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:47:08] [INFO ] [Nat]Added 268 Read/Feed constraints in 6509 ms returned unknown
[2022-05-20 17:47:08] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:47:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:47:25] [INFO ] [Real]Absence check using state equation in 17078 ms returned sat
[2022-05-20 17:47:29] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:47:31] [INFO ] [Real]Added 268 Read/Feed constraints in 5478 ms returned sat
[2022-05-20 17:47:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:47:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:47:44] [INFO ] [Nat]Absence check using state equation in 12355 ms returned sat
[2022-05-20 17:47:48] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:47:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 6591 ms returned unknown
[2022-05-20 17:47:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:47:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:48:12] [INFO ] [Real]Absence check using state equation in 20697 ms returned sat
[2022-05-20 17:48:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:48:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:48:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:48:30] [INFO ] [Nat]Absence check using state equation in 17618 ms returned sat
[2022-05-20 17:48:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:48:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6389 ms returned unknown
[2022-05-20 17:48:36] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:48:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:48:52] [INFO ] [Real]Absence check using state equation in 15510 ms returned sat
[2022-05-20 17:48:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:48:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:48:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:49:06] [INFO ] [Nat]Absence check using state equation in 13446 ms returned sat
[2022-05-20 17:49:09] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:49:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6375 ms returned unknown
[2022-05-20 17:49:12] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:49:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:49:34] [INFO ] [Real]Absence check using state equation in 21749 ms returned sat
[2022-05-20 17:49:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:49:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-20 17:49:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:49:50] [INFO ] [Nat]Absence check using state equation in 15409 ms returned sat
[2022-05-20 17:49:53] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:49:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6533 ms returned unknown
[2022-05-20 17:49:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:50:08] [INFO ] [Real]Absence check using state equation in 11884 ms returned sat
[2022-05-20 17:50:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:50:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:50:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:50:28] [INFO ] [Nat]Absence check using state equation in 19370 ms returned sat
[2022-05-20 17:50:31] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:50:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6553 ms returned unknown
[2022-05-20 17:50:35] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:50:48] [INFO ] [Real]Absence check using state equation in 13231 ms returned sat
[2022-05-20 17:50:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:50:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:50:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:51:03] [INFO ] [Nat]Absence check using state equation in 14245 ms returned sat
[2022-05-20 17:51:06] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:51:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6531 ms returned unknown
[2022-05-20 17:51:09] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-20 17:51:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:51:23] [INFO ] [Real]Absence check using state equation in 14079 ms returned sat
[2022-05-20 17:51:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:51:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:51:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:51:44] [INFO ] [Nat]Absence check using state equation in 20335 ms returned sat
[2022-05-20 17:51:48] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:51:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 6550 ms returned unknown
[2022-05-20 17:51:51] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:52:02] [INFO ] [Real]Absence check using state equation in 10712 ms returned sat
[2022-05-20 17:52:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:52:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:52:12] [INFO ] [Nat]Absence check using state equation in 10317 ms returned sat
[2022-05-20 17:52:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:52:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6563 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[1, 1, 2, 4, 1, 1, 4, 1, 2]
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 278 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
[2022-05-20 17:52:19] [INFO ] Computed 13 place invariants in 82 ms
Finished random walk after 892277 steps, including 2 resets, run visited all 9 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1734 ms. (steps per millisecond=576 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1790 ms. (steps per millisecond=558 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2389 ms. (steps per millisecond=418 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1996 ms. (steps per millisecond=501 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1594 ms. (steps per millisecond=627 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1767 ms. (steps per millisecond=565 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2700 ms. (steps per millisecond=370 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1790 ms. (steps per millisecond=558 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2140 ms. (steps per millisecond=467 ) properties (out of 9) seen :9
[2022-05-20 17:53:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:53:07] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-20 17:53:07] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:53:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:53:20] [INFO ] [Real]Absence check using state equation in 12248 ms returned sat
[2022-05-20 17:53:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:53:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:53:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:53:31] [INFO ] [Nat]Absence check using state equation in 10649 ms returned sat
[2022-05-20 17:53:31] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:53:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:53:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6511 ms returned unknown
[2022-05-20 17:53:37] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:53:50] [INFO ] [Real]Absence check using state equation in 12182 ms returned sat
[2022-05-20 17:53:53] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:53:54] [INFO ] [Real]Added 268 Read/Feed constraints in 3909 ms returned sat
[2022-05-20 17:53:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:53:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:53:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:54:12] [INFO ] [Nat]Absence check using state equation in 17676 ms returned sat
[2022-05-20 17:54:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:54:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6510 ms returned unknown
[2022-05-20 17:54:19] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:54:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:54:34] [INFO ] [Real]Absence check using state equation in 15729 ms returned sat
[2022-05-20 17:54:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:54:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:54:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:54:53] [INFO ] [Nat]Absence check using state equation in 18520 ms returned sat
[2022-05-20 17:54:57] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:55:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6299 ms returned sat
[2022-05-20 17:55:03] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2191 ms.
[2022-05-20 17:55:04] [INFO ] Added : 0 causal constraints over 0 iterations in 3607 ms. Result :sat
[2022-05-20 17:55:05] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:55:17] [INFO ] [Real]Absence check using state equation in 12549 ms returned sat
[2022-05-20 17:55:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:55:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:55:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:55:29] [INFO ] [Nat]Absence check using state equation in 11293 ms returned sat
[2022-05-20 17:55:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:55:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6440 ms returned unknown
[2022-05-20 17:55:36] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-20 17:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:55:57] [INFO ] [Real]Absence check using state equation in 21156 ms returned sat
[2022-05-20 17:55:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:55:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:55:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:56:10] [INFO ] [Nat]Absence check using state equation in 12854 ms returned sat
[2022-05-20 17:56:14] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:56:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6663 ms returned unknown
[2022-05-20 17:56:17] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:56:28] [INFO ] [Real]Absence check using state equation in 11077 ms returned sat
[2022-05-20 17:56:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:56:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 17 ms returned sat
[2022-05-20 17:56:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:56:48] [INFO ] [Nat]Absence check using state equation in 18959 ms returned sat
[2022-05-20 17:56:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:56:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6341 ms returned unknown
[2022-05-20 17:56:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:57:08] [INFO ] [Real]Absence check using state equation in 13710 ms returned sat
[2022-05-20 17:57:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:57:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:57:22] [INFO ] [Nat]Absence check using state equation in 13836 ms returned sat
[2022-05-20 17:57:25] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:57:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6353 ms returned unknown
[2022-05-20 17:57:28] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:57:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:57:43] [INFO ] [Real]Absence check using state equation in 14258 ms returned sat
[2022-05-20 17:57:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:57:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:58:04] [INFO ] [Nat]Absence check using state equation in 20713 ms returned sat
[2022-05-20 17:58:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:58:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6575 ms returned unknown
[2022-05-20 17:58:11] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:58:21] [INFO ] [Real]Absence check using state equation in 10893 ms returned sat
[2022-05-20 17:58:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:58:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:58:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:58:33] [INFO ] [Nat]Absence check using state equation in 10858 ms returned sat
[2022-05-20 17:58:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:58:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6437 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[1, 1, 2, 4, 1, 1, 4, 1, 2]
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 326 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 253 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:58:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:58:40] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-20 17:58:42] [INFO ] Implicit Places using invariants in 2144 ms returned []
Implicit Place search using SMT only with invariants took 2145 ms to find 0 implicit places.
[2022-05-20 17:58:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:58:42] [INFO ] Computed 13 place invariants in 55 ms
[2022-05-20 17:58:50] [INFO ] Dead Transitions using invariants and state equation in 7821 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
[2022-05-20 17:58:50] [INFO ] Computed 13 place invariants in 87 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2022-05-20 17:58:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:58:51] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-20 17:58:51] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:58:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:58:56] [INFO ] [Real]Absence check using state equation in 4920 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 247 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
[2022-05-20 17:58:56] [INFO ] Computed 13 place invariants in 92 ms
Finished random walk after 874461 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1903 ms. (steps per millisecond=525 ) properties (out of 1) seen :1
[2022-05-20 17:59:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:59:28] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-20 17:59:28] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:59:43] [INFO ] [Real]Absence check using state equation in 14240 ms returned sat
[2022-05-20 17:59:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:59:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:59:56] [INFO ] [Nat]Absence check using state equation in 13083 ms returned sat
[2022-05-20 17:59:56] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:00:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:00:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6592 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 286 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 229 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:00:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:00:03] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-20 18:00:05] [INFO ] Implicit Places using invariants in 1735 ms returned []
Implicit Place search using SMT only with invariants took 1736 ms to find 0 implicit places.
[2022-05-20 18:00:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:00:05] [INFO ] Computed 13 place invariants in 46 ms
[2022-05-20 18:00:13] [INFO ] Dead Transitions using invariants and state equation in 8105 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 82973 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:00:13] [INFO ] Computed 13 place invariants in 40 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2022-05-20 18:00:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:00:14] [INFO ] Computed 13 place invariants in 82 ms
[2022-05-20 18:00:14] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 18:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:00:19] [INFO ] [Real]Absence check using state equation in 4942 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 281 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
[2022-05-20 18:00:19] [INFO ] Computed 13 place invariants in 79 ms
Finished random walk after 743173 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=24 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2229 ms. (steps per millisecond=448 ) properties (out of 1) seen :1
[2022-05-20 18:00:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:00:51] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-20 18:00:51] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 18:00:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:01:06] [INFO ] [Real]Absence check using state equation in 14569 ms returned sat
[2022-05-20 18:01:06] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:01:10] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:01:11] [INFO ] [Real]Added 268 Read/Feed constraints in 4094 ms returned sat
[2022-05-20 18:01:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:01:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 18:01:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:01:22] [INFO ] [Nat]Absence check using state equation in 10935 ms returned sat
[2022-05-20 18:01:26] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:01:29] [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 249 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 211 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:01:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:01:29] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-20 18:01:31] [INFO ] Implicit Places using invariants in 1732 ms returned []
Implicit Place search using SMT only with invariants took 1732 ms to find 0 implicit places.
[2022-05-20 18:01:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:01:31] [INFO ] Computed 13 place invariants in 40 ms
[2022-05-20 18:01:38] [INFO ] Dead Transitions using invariants and state equation in 7340 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
[2022-05-20 18:01:38] [INFO ] Computed 13 place invariants in 61 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29805 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 1895 ms. (steps per millisecond=527 ) properties (out of 1) seen :2
[2022-05-20 18:02:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:02:10] [INFO ] Computed 13 place invariants in 71 ms
[2022-05-20 18:02:10] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 18:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:02:23] [INFO ] [Real]Absence check using state equation in 13257 ms returned sat
[2022-05-20 18:02:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:02:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 18:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:02:38] [INFO ] [Nat]Absence check using state equation in 13904 ms returned sat
[2022-05-20 18:02:38] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:02:41] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:02:44] [INFO ] [Nat]Added 268 Read/Feed constraints in 6535 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 260 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.
[2022-05-20 18:02:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:02:45] [INFO ] Computed 13 place invariants in 49 ms
[2022-05-20 18:02:47] [INFO ] Implicit Places using invariants in 1687 ms returned []
Implicit Place search using SMT only with invariants took 1688 ms to find 0 implicit places.
[2022-05-20 18:02:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:02:47] [INFO ] Computed 13 place invariants in 48 ms
[2022-05-20 18:02:54] [INFO ] Dead Transitions using invariants and state equation in 7276 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
[2022-05-20 18:02:54] [INFO ] Computed 13 place invariants in 53 ms
Finished random walk after 843423 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1963 ms. (steps per millisecond=509 ) properties (out of 1) seen :2
[2022-05-20 18:03:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:03:26] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:03:26] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 18:03:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:03:39] [INFO ] [Real]Absence check using state equation in 12844 ms returned sat
[2022-05-20 18:03:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:03:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:03:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:03:52] [INFO ] [Nat]Absence check using state equation in 13018 ms returned sat
[2022-05-20 18:03:52] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:03:56] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:03:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6526 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 321 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 288 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:04:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:04:00] [INFO ] Computed 13 place invariants in 82 ms
[2022-05-20 18:04:01] [INFO ] Implicit Places using invariants in 1765 ms returned []
Implicit Place search using SMT only with invariants took 1766 ms to find 0 implicit places.
[2022-05-20 18:04:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:04:01] [INFO ] Computed 13 place invariants in 48 ms
[2022-05-20 18:04:08] [INFO ] Dead Transitions using invariants and state equation in 7145 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-01 in 235384 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
[2022-05-20 18:04:09] [INFO ] Computed 13 place invariants in 62 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2022-05-20 18:04:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:04:09] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-20 18:04:09] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 18:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:04:14] [INFO ] [Real]Absence check using state equation in 4902 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 226 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
[2022-05-20 18:04:14] [INFO ] Computed 13 place invariants in 85 ms
Finished random walk after 822242 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=27 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2665 ms. (steps per millisecond=375 ) properties (out of 1) seen :1
[2022-05-20 18:04:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:04:47] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-20 18:04:47] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-20 18:04:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:05:02] [INFO ] [Real]Absence check using state equation in 14913 ms returned sat
[2022-05-20 18:05:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:05:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:05:18] [INFO ] [Nat]Absence check using state equation in 15524 ms returned sat
[2022-05-20 18:05:18] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:05:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:05:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6298 ms returned sat
[2022-05-20 18:05:28] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2191 ms.
[2022-05-20 18:05:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3596 ms. Result :sat
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 248 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 183 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:05:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:05:30] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:05:31] [INFO ] Implicit Places using invariants in 1472 ms returned []
Implicit Place search using SMT only with invariants took 1472 ms to find 0 implicit places.
[2022-05-20 18:05:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:05:31] [INFO ] Computed 13 place invariants in 55 ms
[2022-05-20 18:05:39] [INFO ] Dead Transitions using invariants and state equation in 7580 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
[2022-05-20 18:05:39] [INFO ] Computed 13 place invariants in 56 ms
Finished random walk after 867574 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2416 ms. (steps per millisecond=413 ) properties (out of 1) seen :2
[2022-05-20 18:06:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:06:12] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-20 18:06:12] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 18:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:06:27] [INFO ] [Real]Absence check using state equation in 15357 ms returned sat
[2022-05-20 18:06:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:06:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:06:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:06:43] [INFO ] [Nat]Absence check using state equation in 15735 ms returned sat
[2022-05-20 18:06:43] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:06:47] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:06:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6264 ms returned sat
[2022-05-20 18:06:53] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2281 ms.
[2022-05-20 18:06:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3449 ms. Result :sat
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 288 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 251 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:06:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:06:55] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-20 18:06:57] [INFO ] Implicit Places using invariants in 1724 ms returned []
Implicit Place search using SMT only with invariants took 1725 ms to find 0 implicit places.
[2022-05-20 18:06:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:06:57] [INFO ] Computed 13 place invariants in 37 ms
[2022-05-20 18:07:05] [INFO ] Dead Transitions using invariants and state equation in 7646 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 176198 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:07:05] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :1
[2022-05-20 18:07:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:07:05] [INFO ] Computed 13 place invariants in 75 ms
[2022-05-20 18:07:05] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 18:07:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:07:10] [INFO ] [Real]Absence check using state equation in 4903 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 245 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
[2022-05-20 18:07:11] [INFO ] Computed 13 place invariants in 83 ms
Finished random walk after 826238 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=27 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2498 ms. (steps per millisecond=400 ) properties (out of 1) seen :3
[2022-05-20 18:07:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:07:43] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-20 18:07:43] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 18:07:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:07:57] [INFO ] [Real]Absence check using state equation in 14000 ms returned sat
[2022-05-20 18:07:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:07:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 18:07:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:08:10] [INFO ] [Nat]Absence check using state equation in 12493 ms returned sat
[2022-05-20 18:08:10] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:08:14] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:08:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6565 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 237 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 198 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:08:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:08:17] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-20 18:08:19] [INFO ] Implicit Places using invariants in 1779 ms returned []
Implicit Place search using SMT only with invariants took 1781 ms to find 0 implicit places.
[2022-05-20 18:08:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:08:19] [INFO ] Computed 13 place invariants in 61 ms
[2022-05-20 18:08:27] [INFO ] Dead Transitions using invariants and state equation in 7677 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
[2022-05-20 18:08:27] [INFO ] Computed 13 place invariants in 46 ms
Finished random walk after 788672 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=26 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2350 ms. (steps per millisecond=425 ) properties (out of 1) seen :4
[2022-05-20 18:08:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:08:59] [INFO ] Computed 13 place invariants in 75 ms
[2022-05-20 18:08:59] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 18:08:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:09:11] [INFO ] [Real]Absence check using state equation in 11966 ms returned sat
[2022-05-20 18:09:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:09:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:09:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:09:22] [INFO ] [Nat]Absence check using state equation in 10312 ms returned sat
[2022-05-20 18:09:22] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:09:26] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:09:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6541 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 293 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 241 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:09:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:09:29] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-20 18:09:31] [INFO ] Implicit Places using invariants in 1692 ms returned []
Implicit Place search using SMT only with invariants took 1692 ms to find 0 implicit places.
[2022-05-20 18:09:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:09:31] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-20 18:09:38] [INFO ] Dead Transitions using invariants and state equation in 7362 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
[2022-05-20 18:09:38] [INFO ] Computed 13 place invariants in 43 ms
Finished random walk after 993502 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2144 ms. (steps per millisecond=466 ) properties (out of 1) seen :4
[2022-05-20 18:10:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:10:11] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-20 18:10:11] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 18:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:10:22] [INFO ] [Real]Absence check using state equation in 11106 ms returned sat
[2022-05-20 18:10:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:10:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 18:10:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:10:32] [INFO ] [Nat]Absence check using state equation in 10052 ms returned sat
[2022-05-20 18:10:33] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:10:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:10:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6535 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 254 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 220 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:10:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:10:40] [INFO ] Computed 13 place invariants in 73 ms
[2022-05-20 18:10:41] [INFO ] Implicit Places using invariants in 1732 ms returned []
Implicit Place search using SMT only with invariants took 1733 ms to find 0 implicit places.
[2022-05-20 18:10:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:10:41] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-20 18:10:49] [INFO ] Dead Transitions using invariants and state equation in 7409 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-03 in 223965 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:10:49] [INFO ] Computed 13 place invariants in 82 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=37 ) properties (out of 1) seen :0
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
[2022-05-20 18:10:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:10:49] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-20 18:10:49] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 18:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:10:54] [INFO ] [Real]Absence check using state equation in 4923 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 218 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
[2022-05-20 18:10:55] [INFO ] Computed 13 place invariants in 80 ms
Finished random walk after 955459 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1682 ms. (steps per millisecond=594 ) properties (out of 1) seen :1
[2022-05-20 18:11:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:11:26] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:11:26] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 18:11:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:11:44] [INFO ] [Real]Absence check using state equation in 17397 ms returned sat
[2022-05-20 18:11:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:11:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 18:11:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:11:57] [INFO ] [Nat]Absence check using state equation in 12457 ms returned sat
[2022-05-20 18:11:57] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:12:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:12:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6575 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 264 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 219 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:12:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:12:04] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-20 18:12:06] [INFO ] Implicit Places using invariants in 1688 ms returned []
Implicit Place search using SMT only with invariants took 1689 ms to find 0 implicit places.
[2022-05-20 18:12:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:12:06] [INFO ] Computed 13 place invariants in 37 ms
[2022-05-20 18:12:13] [INFO ] Dead Transitions using invariants and state equation in 7383 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
[2022-05-20 18:12:13] [INFO ] Computed 13 place invariants in 88 ms
Finished random walk after 931273 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1799 ms. (steps per millisecond=555 ) properties (out of 1) seen :1
[2022-05-20 18:12:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:12:45] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-20 18:12:45] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:12:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:13:02] [INFO ] [Real]Absence check using state equation in 17160 ms returned sat
[2022-05-20 18:13:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:13:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:13:14] [INFO ] [Nat]Absence check using state equation in 11733 ms returned sat
[2022-05-20 18:13:15] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:13:18] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:13:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6678 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 256 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 206 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:13:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:13:22] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:13:23] [INFO ] Implicit Places using invariants in 1718 ms returned []
Implicit Place search using SMT only with invariants took 1720 ms to find 0 implicit places.
[2022-05-20 18:13:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:13:23] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-20 18:13:31] [INFO ] Dead Transitions using invariants and state equation in 7420 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-05 in 162141 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
[2022-05-20 18:13:31] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2022-05-20 18:13:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:13:31] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-20 18:13:31] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 18:13:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:13:36] [INFO ] [Real]Absence check using state equation in 4919 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 225 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
[2022-05-20 18:13:37] [INFO ] Computed 13 place invariants in 84 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29230 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 2081 ms. (steps per millisecond=480 ) properties (out of 1) seen :1
[2022-05-20 18:14:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:14:08] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:14:08] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 18:14:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:14:17] [INFO ] [Real]Absence check using state equation in 9004 ms returned sat
[2022-05-20 18:14:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:14:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:14:33] [INFO ] [Nat]Absence check using state equation in 14985 ms returned sat
[2022-05-20 18:14:33] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:14:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:14:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6548 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 245 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.
[2022-05-20 18:14:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:14:40] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:14:41] [INFO ] Implicit Places using invariants in 1659 ms returned []
Implicit Place search using SMT only with invariants took 1660 ms to find 0 implicit places.
[2022-05-20 18:14:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:14:41] [INFO ] Computed 13 place invariants in 50 ms
[2022-05-20 18:14:49] [INFO ] Dead Transitions using invariants and state equation in 7317 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 77824 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-11
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:14:49] [INFO ] Computed 13 place invariants in 42 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2022-05-20 18:14:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:14:49] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:14:49] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 18:14:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:14:54] [INFO ] [Real]Absence check using state equation in 4930 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
[2022-05-20 18:14:54] [INFO ] Computed 13 place invariants in 84 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27427 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 2651 ms. (steps per millisecond=377 ) properties (out of 1) seen :4
[2022-05-20 18:15:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:15:25] [INFO ] Computed 13 place invariants in 74 ms
[2022-05-20 18:15:25] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 18:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:15:35] [INFO ] [Real]Absence check using state equation in 10357 ms returned sat
[2022-05-20 18:15:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:15:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:15:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:15:47] [INFO ] [Nat]Absence check using state equation in 11228 ms returned sat
[2022-05-20 18:15:47] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:15:50] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:15:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6529 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 233 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 188 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:15:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:15:54] [INFO ] Computed 13 place invariants in 72 ms
[2022-05-20 18:15:55] [INFO ] Implicit Places using invariants in 1809 ms returned []
Implicit Place search using SMT only with invariants took 1809 ms to find 0 implicit places.
[2022-05-20 18:15:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:15:56] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-20 18:16:03] [INFO ] Dead Transitions using invariants and state equation in 7033 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
[2022-05-20 18:16:03] [INFO ] Computed 13 place invariants in 63 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28621 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 2818 ms. (steps per millisecond=354 ) properties (out of 1) seen :3
[2022-05-20 18:16:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:16:34] [INFO ] Computed 13 place invariants in 87 ms
[2022-05-20 18:16:34] [INFO ] [Real]Absence check using 13 positive place invariants in 20 ms returned sat
[2022-05-20 18:16:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:16:45] [INFO ] [Real]Absence check using state equation in 10751 ms returned sat
[2022-05-20 18:16:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:16:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:16:56] [INFO ] [Nat]Absence check using state equation in 10796 ms returned sat
[2022-05-20 18:16:56] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:17:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:17:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6510 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 253 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 202 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:17:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:17:03] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-20 18:17:05] [INFO ] Implicit Places using invariants in 1703 ms returned []
Implicit Place search using SMT only with invariants took 1703 ms to find 0 implicit places.
[2022-05-20 18:17:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:17:05] [INFO ] Computed 13 place invariants in 39 ms
[2022-05-20 18:17:12] [INFO ] Dead Transitions using invariants and state equation in 7242 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-11 in 143645 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-12
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:17:12] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=36 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2022-05-20 18:17:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:17:13] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-20 18:17:13] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 18:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:17:18] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 214 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
[2022-05-20 18:17:18] [INFO ] Computed 13 place invariants in 81 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28416 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 1792 ms. (steps per millisecond=558 ) properties (out of 1) seen :2
[2022-05-20 18:17:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:17:48] [INFO ] Computed 13 place invariants in 75 ms
[2022-05-20 18:17:49] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 18:17:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:18:02] [INFO ] [Real]Absence check using state equation in 13477 ms returned sat
[2022-05-20 18:18:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:18:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 18:18:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:18:12] [INFO ] [Nat]Absence check using state equation in 9582 ms returned sat
[2022-05-20 18:18:12] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:18:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:18:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6518 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 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 149 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:18:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:18:19] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:18:21] [INFO ] Implicit Places using invariants in 1664 ms returned []
Implicit Place search using SMT only with invariants took 1665 ms to find 0 implicit places.
[2022-05-20 18:18:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:18:21] [INFO ] Computed 13 place invariants in 47 ms
[2022-05-20 18:18:28] [INFO ] Dead Transitions using invariants and state equation in 7282 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
[2022-05-20 18:18:28] [INFO ] Computed 13 place invariants in 40 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 1561 ms. (steps per millisecond=640 ) properties (out of 1) seen :2
[2022-05-20 18:18:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:18:58] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:18:58] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:18:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:19:12] [INFO ] [Real]Absence check using state equation in 14027 ms returned sat
[2022-05-20 18:19:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:19:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:19:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:19:22] [INFO ] [Nat]Absence check using state equation in 9899 ms returned sat
[2022-05-20 18:19:22] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:19:26] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:19:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6519 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 242 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 195 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:19:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:19:29] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:19:31] [INFO ] Implicit Places using invariants in 1910 ms returned []
Implicit Place search using SMT only with invariants took 1911 ms to find 0 implicit places.
[2022-05-20 18:19:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:19:31] [INFO ] Computed 13 place invariants in 58 ms
[2022-05-20 18:19:39] [INFO ] Dead Transitions using invariants and state equation in 7625 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-12 in 146591 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-15
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:19:39] [INFO ] Computed 13 place invariants in 55 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2022-05-20 18:19:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:19:39] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:19:39] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 18:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:19:44] [INFO ] [Real]Absence check using state equation in 4926 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 136 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
[2022-05-20 18:19:45] [INFO ] Computed 13 place invariants in 84 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29619 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 2226 ms. (steps per millisecond=449 ) properties (out of 1) seen :3
[2022-05-20 18:20:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:20:17] [INFO ] Computed 13 place invariants in 75 ms
[2022-05-20 18:20:17] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 18:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:20:28] [INFO ] [Real]Absence check using state equation in 11496 ms returned sat
[2022-05-20 18:20:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:20:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 18:20:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:20:42] [INFO ] [Nat]Absence check using state equation in 12894 ms returned sat
[2022-05-20 18:20:42] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:20:45] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:20:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6526 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 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 231 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:20:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:20:49] [INFO ] Computed 13 place invariants in 70 ms
[2022-05-20 18:20:50] [INFO ] Implicit Places using invariants in 1664 ms returned []
Implicit Place search using SMT only with invariants took 1664 ms to find 0 implicit places.
[2022-05-20 18:20:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:20:50] [INFO ] Computed 13 place invariants in 47 ms
[2022-05-20 18:20:57] [INFO ] Dead Transitions using invariants and state equation in 7094 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
[2022-05-20 18:20:58] [INFO ] Computed 13 place invariants in 76 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28732 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 1819 ms. (steps per millisecond=549 ) properties (out of 1) seen :1
[2022-05-20 18:21:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:21:28] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:21:28] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 18:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:21:40] [INFO ] [Real]Absence check using state equation in 11441 ms returned sat
[2022-05-20 18:21:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:21:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 18:21:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:21:53] [INFO ] [Nat]Absence check using state equation in 13286 ms returned sat
[2022-05-20 18:21:53] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:21:57] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:22:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6535 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 157 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 231 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:22:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:22:00] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:22:02] [INFO ] Implicit Places using invariants in 1764 ms returned []
Implicit Place search using SMT only with invariants took 1766 ms to find 0 implicit places.
[2022-05-20 18:22:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:22:02] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:22:10] [INFO ] Dead Transitions using invariants and state equation in 7551 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-15 in 150846 ms.
[2022-05-20 18:22:11] [INFO ] Flatten gal took : 1245 ms
[2022-05-20 18:22:12] [INFO ] Applying decomposition
[2022-05-20 18:22:13] [INFO ] Flatten gal took : 1073 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/graph16775151010396912200.txt' '-o' '/tmp/graph16775151010396912200.bin' '-w' '/tmp/graph16775151010396912200.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph16775151010396912200.bin' '-l' '-1' '-v' '-w' '/tmp/graph16775151010396912200.weights' '-q' '0' '-e' '0.001'
[2022-05-20 18:22:15] [INFO ] Decomposing Gal with order
[2022-05-20 18:22:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 18:22:18] [INFO ] Removed a total of 91870 redundant transitions.
[2022-05-20 18:22:18] [INFO ] Flatten gal took : 1774 ms
[2022-05-20 18:22:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 1611 labels/synchronizations in 1184 ms.
[2022-05-20 18:22:20] [INFO ] Time to serialize gal into /tmp/UpperBounds2974419271553716741.gal : 263 ms
[2022-05-20 18:22:20] [INFO ] Time to serialize properties into /tmp/UpperBounds16189331467049650097.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/UpperBounds2974419271553716741.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16189331467049650097.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/UpperBounds16189331467049650097.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="itstools"
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 2-4028"
echo " Executing tool itstools"
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 r186-tajo-165281571700045"
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 '
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 ;