fond

jQuery Multi Level CSS Menu Css3Menu.com

Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r166-smll-158987787500300
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for AirplaneLD-PT-2000

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15739.980 3600000.00 3604368.00 6741.70 [undef] Time out reached

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r166-smll-158987787500300.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-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 itslola
Input is AirplaneLD-PT-2000, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787500300
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 28M
-rw-r--r-- 1 mcc users 665K Mar 24 11:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.5M Mar 24 11:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 284K Mar 24 09:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M Mar 24 09:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 632K Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.8M Apr 29 06:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 290K Apr 8 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M Apr 29 06:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 129K Mar 24 08:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 297K Mar 24 08:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 531K Mar 24 06:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.1M Mar 24 06:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 373K Mar 24 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 687K Mar 24 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 16M Mar 24 05:37 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-00
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-01
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-02
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-03
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-04
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-05
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-06
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-07
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-08
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-09
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-10
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-11
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-12
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-13
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-14
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1591402960724

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-06 00:22:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-06 00:22:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-06 00:22:44] [INFO ] Load time of PNML (sax parser for PT used): 1231 ms
[2020-06-06 00:22:44] [INFO ] Transformed 14019 places.
[2020-06-06 00:22:44] [INFO ] Transformed 16008 transitions.
[2020-06-06 00:22:44] [INFO ] Found NUPN structural information;
[2020-06-06 00:22:44] [INFO ] Parsed PT model containing 14019 places and 16008 transitions in 1407 ms.
Reduce places removed 6002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 590 ms.
Incomplete random walk after 100000 steps, including 12573 resets, run finished after 20709 ms. (steps per millisecond=4 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 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1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0]
// Phase 1: matrix 16008 rows 8017 cols
[2020-06-06 00:23:14] [INFO ] Computed 3 place invariants in 8412 ms
[2020-06-06 00:23:17] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-06-06 00:23:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 337 ms returned sat
[2020-06-06 00:23:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:23:34] [INFO ] [Real]Absence check using state equation in 16752 ms returned (error "Solver has unexpectedly terminated")
[2020-06-06 00:23:36] [INFO ] [Real]Absence check using 2 positive place invariants in 353 ms returned sat
[2020-06-06 00:23:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 334 ms returned sat
[2020-06-06 00:23:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:23:54] [INFO ] [Real]Absence check using state equation in 17239 ms returned (error "Solver has unexpectedly terminated")
[2020-06-06 00:23:56] [INFO ] [Real]Absence check using 2 positive place invariants in 355 ms returned sat
[2020-06-06 00:23:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 329 ms returned sat
[2020-06-06 00:23:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:24:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:24:14] [INFO ] [Real]Absence check using state equation in 17482 ms returned (error "Failed to check-sat")
[2020-06-06 00:24:17] [INFO ] [Real]Absence check using 2 positive place invariants in 565 ms returned sat
[2020-06-06 00:24:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 365 ms returned sat
[2020-06-06 00:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:24:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:24:34] [INFO ] [Real]Absence check using state equation in 16668 ms returned unknown
[2020-06-06 00:24:37] [INFO ] [Real]Absence check using 2 positive place invariants in 553 ms returned sat
[2020-06-06 00:24:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 330 ms returned sat
[2020-06-06 00:24:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:24:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:24:54] [INFO ] [Real]Absence check using state equation in 17113 ms returned unknown
[2020-06-06 00:24:57] [INFO ] [Real]Absence check using 2 positive place invariants in 521 ms returned sat
[2020-06-06 00:24:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 352 ms returned sat
[2020-06-06 00:24:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:25:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:25:14] [INFO ] [Real]Absence check using state equation in 17041 ms returned (error "Failed to check-sat")
[2020-06-06 00:25:17] [INFO ] [Real]Absence check using 2 positive place invariants in 360 ms returned sat
[2020-06-06 00:25:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 529 ms returned sat
[2020-06-06 00:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:25:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:25:34] [INFO ] [Real]Absence check using state equation in 16986 ms returned (error "Failed to check-sat")
[2020-06-06 00:25:37] [INFO ] [Real]Absence check using 2 positive place invariants in 569 ms returned sat
[2020-06-06 00:25:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 331 ms returned sat
[2020-06-06 00:25:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:25:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:25:54] [INFO ] [Real]Absence check using state equation in 16842 ms returned (error "Failed to check-sat")
[2020-06-06 00:25:56] [INFO ] [Real]Absence check using 2 positive place invariants in 358 ms returned sat
[2020-06-06 00:25:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 538 ms returned sat
[2020-06-06 00:25:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:26:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:26:14] [INFO ] [Real]Absence check using state equation in 17594 ms returned (error "Failed to check-sat")
[2020-06-06 00:26:17] [INFO ] [Real]Absence check using 2 positive place invariants in 362 ms returned sat
[2020-06-06 00:26:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 526 ms returned sat
[2020-06-06 00:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:26:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:26:34] [INFO ] [Real]Absence check using state equation in 17010 ms returned unknown
[2020-06-06 00:26:36] [INFO ] [Real]Absence check using 2 positive place invariants in 388 ms returned sat
[2020-06-06 00:26:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 525 ms returned sat
[2020-06-06 00:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:26:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:26:54] [INFO ] [Real]Absence check using state equation in 17217 ms returned (error "Failed to check-sat")
[2020-06-06 00:26:56] [INFO ] [Real]Absence check using 2 positive place invariants in 360 ms returned sat
[2020-06-06 00:26:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 520 ms returned sat
[2020-06-06 00:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:27:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:27:14] [INFO ] [Real]Absence check using state equation in 17189 ms returned unknown
[2020-06-06 00:27:17] [INFO ] [Real]Absence check using 2 positive place invariants in 361 ms returned sat
[2020-06-06 00:27:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 335 ms returned sat
[2020-06-06 00:27:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:27:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:27:34] [INFO ] [Real]Absence check using state equation in 17336 ms returned (error "Failed to check-sat")
[2020-06-06 00:27:36] [INFO ] [Real]Absence check using 2 positive place invariants in 361 ms returned sat
[2020-06-06 00:27:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 337 ms returned sat
[2020-06-06 00:27:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:27:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:27:54] [INFO ] [Real]Absence check using state equation in 17513 ms returned (error "Failed to check-sat")
[2020-06-06 00:27:56] [INFO ] [Real]Absence check using 2 positive place invariants in 363 ms returned sat
[2020-06-06 00:27:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 336 ms returned sat
[2020-06-06 00:27:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:28:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:28:14] [INFO ] [Real]Absence check using state equation in 17645 ms returned (error "Failed to check-sat")
[2020-06-06 00:28:16] [INFO ] [Real]Absence check using 2 positive place invariants in 363 ms returned sat
[2020-06-06 00:28:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 517 ms returned sat
[2020-06-06 00:28:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:28:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:28:34] [INFO ] [Real]Absence check using state equation in 17707 ms returned unknown
[2020-06-06 00:28:36] [INFO ] [Real]Absence check using 2 positive place invariants in 368 ms returned sat
[2020-06-06 00:28:36] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 337 ms returned sat
[2020-06-06 00:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:28:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:28:54] [INFO ] [Real]Absence check using state equation in 17818 ms returned unknown
[2020-06-06 00:28:57] [INFO ] [Real]Absence check using 2 positive place invariants in 545 ms returned sat
[2020-06-06 00:28:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 336 ms returned sat
[2020-06-06 00:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:29:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:29:14] [INFO ] [Real]Absence check using state equation in 17281 ms returned (error "Failed to check-sat")
[2020-06-06 00:29:16] [INFO ] [Real]Absence check using 2 positive place invariants in 354 ms returned sat
[2020-06-06 00:29:16] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 331 ms returned sat
[2020-06-06 00:29:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:29:34] [INFO ] [Real]Absence check using state equation in 17835 ms returned (error "Solver has unexpectedly terminated")
[2020-06-06 00:29:36] [INFO ] [Real]Absence check using 2 positive place invariants in 360 ms returned sat
[2020-06-06 00:29:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 336 ms returned sat
[2020-06-06 00:29:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:29:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:29:54] [INFO ] [Real]Absence check using state equation in 17614 ms returned (error "Failed to check-sat")
[2020-06-06 00:29:57] [INFO ] [Real]Absence check using 2 positive place invariants in 568 ms returned sat
[2020-06-06 00:29:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 339 ms returned sat
[2020-06-06 00:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:30:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:30:14] [INFO ] [Real]Absence check using state equation in 16887 ms returned unknown
[2020-06-06 00:30:17] [INFO ] [Real]Absence check using 2 positive place invariants in 572 ms returned sat
[2020-06-06 00:30:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 422 ms returned sat
[2020-06-06 00:30:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:30:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:30:34] [INFO ] [Real]Absence check using state equation in 17039 ms returned (error "Failed to check-sat")
[2020-06-06 00:30:37] [INFO ] [Real]Absence check using 2 positive place invariants in 495 ms returned sat
[2020-06-06 00:30:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 436 ms returned sat
[2020-06-06 00:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:30:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:30:54] [INFO ] [Real]Absence check using state equation in 17312 ms returned unknown
[2020-06-06 00:30:57] [INFO ] [Real]Absence check using 2 positive place invariants in 489 ms returned sat
[2020-06-06 00:30:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 337 ms returned sat
[2020-06-06 00:30:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:31:14] [INFO ] [Real]Absence check using state equation in 17414 ms returned (error "Solver has unexpectedly terminated")
[2020-06-06 00:31:17] [INFO ] [Real]Absence check using 2 positive place invariants in 387 ms returned sat
[2020-06-06 00:31:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 359 ms returned sat
[2020-06-06 00:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:31:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:31:34] [INFO ] [Real]Absence check using state equation in 17131 ms returned (error "Failed to check-sat")
[2020-06-06 00:31:36] [INFO ] [Real]Absence check using 2 positive place invariants in 358 ms returned sat
[2020-06-06 00:31:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 540 ms returned sat
[2020-06-06 00:31:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:31:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:31:54] [INFO ] [Real]Absence check using state equation in 17390 ms returned unknown
[2020-06-06 00:31:56] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-06-06 00:31:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 338 ms returned sat
[2020-06-06 00:31:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:32:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:32:14] [INFO ] [Real]Absence check using state equation in 17605 ms returned (error "Failed to check-sat")
[2020-06-06 00:32:17] [INFO ] [Real]Absence check using 2 positive place invariants in 569 ms returned sat
[2020-06-06 00:32:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 352 ms returned sat
[2020-06-06 00:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:32:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:32:34] [INFO ] [Real]Absence check using state equation in 16999 ms returned (error "Failed to check-sat")
[2020-06-06 00:32:37] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-06-06 00:32:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 408 ms returned sat
[2020-06-06 00:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:32:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:32:54] [INFO ] [Real]Absence check using state equation in 17078 ms returned (error "Failed to check-sat")
[2020-06-06 00:32:57] [INFO ] [Real]Absence check using 2 positive place invariants in 377 ms returned sat
[2020-06-06 00:32:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 349 ms returned sat
[2020-06-06 00:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:33:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:33:14] [INFO ] [Real]Absence check using state equation in 17160 ms returned (error "Failed to check-sat")
[2020-06-06 00:33:17] [INFO ] [Real]Absence check using 2 positive place invariants in 363 ms returned sat
[2020-06-06 00:33:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 341 ms returned sat
[2020-06-06 00:33:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:33:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:33:34] [INFO ] [Real]Absence check using state equation in 17434 ms returned (error "Failed to check-sat")
[2020-06-06 00:33:36] [INFO ] [Real]Absence check using 2 positive place invariants in 358 ms returned sat
[2020-06-06 00:33:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 333 ms returned sat
[2020-06-06 00:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:33:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:33:54] [INFO ] [Real]Absence check using state equation in 17585 ms returned (error "Failed to check-sat")
[2020-06-06 00:33:57] [INFO ] [Real]Absence check using 2 positive place invariants in 364 ms returned sat
[2020-06-06 00:33:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 336 ms returned sat
[2020-06-06 00:33:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:34:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:34:14] [INFO ] [Real]Absence check using state equation in 17327 ms returned unknown
[2020-06-06 00:34:17] [INFO ] [Real]Absence check using 2 positive place invariants in 363 ms returned sat
[2020-06-06 00:34:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 335 ms returned sat
[2020-06-06 00:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:34:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:34:34] [INFO ] [Real]Absence check using state equation in 17547 ms returned unknown
[2020-06-06 00:34:37] [INFO ] [Real]Absence check using 2 positive place invariants in 569 ms returned sat
[2020-06-06 00:34:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 405 ms returned sat
[2020-06-06 00:34:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:34:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:34:54] [INFO ] [Real]Absence check using state equation in 16652 ms returned (error "Failed to check-sat")
[2020-06-06 00:34:57] [INFO ] [Real]Absence check using 2 positive place invariants in 552 ms returned sat
[2020-06-06 00:34:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 325 ms returned sat
[2020-06-06 00:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:35:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:35:14] [INFO ] [Real]Absence check using state equation in 17017 ms returned (error "Failed to check-sat")
[2020-06-06 00:35:17] [INFO ] [Real]Absence check using 2 positive place invariants in 383 ms returned sat
[2020-06-06 00:35:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 530 ms returned sat
[2020-06-06 00:35:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:35:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:35:34] [INFO ] [Real]Absence check using state equation in 16739 ms returned (error "Failed to check-sat")
[2020-06-06 00:35:37] [INFO ] [Real]Absence check using 2 positive place invariants in 566 ms returned sat
[2020-06-06 00:35:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 372 ms returned sat
[2020-06-06 00:35:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:35:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:35:54] [INFO ] [Real]Absence check using state equation in 17133 ms returned (error "Failed to check-sat")
[2020-06-06 00:35:57] [INFO ] [Real]Absence check using 2 positive place invariants in 567 ms returned sat
[2020-06-06 00:35:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 524 ms returned sat
[2020-06-06 00:35:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:36:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:36:14] [INFO ] [Real]Absence check using state equation in 17039 ms returned (error "Failed to check-sat")
[2020-06-06 00:36:17] [INFO ] [Real]Absence check using 2 positive place invariants in 563 ms returned sat
[2020-06-06 00:36:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 337 ms returned sat
[2020-06-06 00:36:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:36:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:36:34] [INFO ] [Real]Absence check using state equation in 17068 ms returned unknown
[2020-06-06 00:36:37] [INFO ] [Real]Absence check using 2 positive place invariants in 356 ms returned sat
[2020-06-06 00:36:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 329 ms returned sat
[2020-06-06 00:36:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:36:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:36:54] [INFO ] [Real]Absence check using state equation in 17232 ms returned unknown
[2020-06-06 00:36:57] [INFO ] [Real]Absence check using 2 positive place invariants in 570 ms returned sat
[2020-06-06 00:36:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 341 ms returned sat
[2020-06-06 00:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:37:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:37:15] [INFO ] [Real]Absence check using state equation in 17140 ms returned (error "Failed to check-sat")
[2020-06-06 00:37:17] [INFO ] [Real]Absence check using 2 positive place invariants in 492 ms returned sat
[2020-06-06 00:37:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 328 ms returned sat
[2020-06-06 00:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:37:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:37:35] [INFO ] [Real]Absence check using state equation in 17678 ms returned unknown
[2020-06-06 00:37:37] [INFO ] [Real]Absence check using 2 positive place invariants in 572 ms returned sat
[2020-06-06 00:37:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 360 ms returned sat
[2020-06-06 00:37:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:37:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:37:55] [INFO ] [Real]Absence check using state equation in 16668 ms returned unknown
[2020-06-06 00:37:57] [INFO ] [Real]Absence check using 2 positive place invariants in 354 ms returned sat
[2020-06-06 00:37:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 326 ms returned sat
[2020-06-06 00:37:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:38:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:38:15] [INFO ] [Real]Absence check using state equation in 17694 ms returned unknown
[2020-06-06 00:38:17] [INFO ] [Real]Absence check using 2 positive place invariants in 569 ms returned sat
[2020-06-06 00:38:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 335 ms returned sat
[2020-06-06 00:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:38:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:38:35] [INFO ] [Real]Absence check using state equation in 17158 ms returned unknown
[2020-06-06 00:38:37] [INFO ] [Real]Absence check using 2 positive place invariants in 535 ms returned sat
[2020-06-06 00:38:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 339 ms returned sat
[2020-06-06 00:38:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:38:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:38:55] [INFO ] [Real]Absence check using state equation in 17084 ms returned (error "Failed to check-sat")
[2020-06-06 00:38:56] [INFO ] [Real]Absence check using 2 positive place invariants in 367 ms returned sat
[2020-06-06 00:38:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 528 ms returned sat
[2020-06-06 00:38:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:39:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:39:15] [INFO ] [Real]Absence check using state equation in 17603 ms returned (error "Failed to check-sat")
[2020-06-06 00:39:16] [INFO ] [Real]Absence check using 2 positive place invariants in 383 ms returned sat
[2020-06-06 00:39:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 335 ms returned sat
[2020-06-06 00:39:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:39:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:39:35] [INFO ] [Real]Absence check using state equation in 17795 ms returned unknown
[2020-06-06 00:39:37] [INFO ] [Real]Absence check using 2 positive place invariants in 390 ms returned sat
[2020-06-06 00:39:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 525 ms returned sat
[2020-06-06 00:39:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:39:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:39:55] [INFO ] [Real]Absence check using state equation in 17105 ms returned (error "Failed to check-sat")
[2020-06-06 00:39:57] [INFO ] [Real]Absence check using 2 positive place invariants in 558 ms returned sat
[2020-06-06 00:39:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 444 ms returned sat
[2020-06-06 00:39:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:40:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:40:15] [INFO ] [Real]Absence check using state equation in 16930 ms returned (error "Failed to check-sat")
[2020-06-06 00:40:17] [INFO ] [Real]Absence check using 2 positive place invariants in 563 ms returned sat
[2020-06-06 00:40:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 331 ms returned sat
[2020-06-06 00:40:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:40:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:40:35] [INFO ] [Real]Absence check using state equation in 17172 ms returned unknown
[2020-06-06 00:40:37] [INFO ] [Real]Absence check using 2 positive place invariants in 562 ms returned sat
[2020-06-06 00:40:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 349 ms returned sat
[2020-06-06 00:40:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:40:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:40:55] [INFO ] [Real]Absence check using state equation in 17231 ms returned (error "Failed to check-sat")
[2020-06-06 00:40:56] [INFO ] [Real]Absence check using 2 positive place invariants in 358 ms returned sat
[2020-06-06 00:40:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 331 ms returned sat
[2020-06-06 00:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:41:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:41:15] [INFO ] [Real]Absence check using state equation in 17818 ms returned unknown
[2020-06-06 00:41:17] [INFO ] [Real]Absence check using 2 positive place invariants in 354 ms returned sat
[2020-06-06 00:41:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 336 ms returned sat
[2020-06-06 00:41:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:41:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:41:35] [INFO ] [Real]Absence check using state equation in 17661 ms returned unknown
[2020-06-06 00:41:37] [INFO ] [Real]Absence check using 2 positive place invariants in 380 ms returned sat
[2020-06-06 00:41:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 351 ms returned sat
[2020-06-06 00:41:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:41:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:41:55] [INFO ] [Real]Absence check using state equation in 17441 ms returned unknown
[2020-06-06 00:41:57] [INFO ] [Real]Absence check using 2 positive place invariants in 567 ms returned sat
[2020-06-06 00:41:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 528 ms returned sat
[2020-06-06 00:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:42:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:42:15] [INFO ] [Real]Absence check using state equation in 16700 ms returned (error "Failed to check-sat")
[2020-06-06 00:42:17] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-06-06 00:42:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 403 ms returned sat
[2020-06-06 00:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:42:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:42:35] [INFO ] [Real]Absence check using state equation in 16866 ms returned (error "Failed to check-sat")
[2020-06-06 00:42:37] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-06-06 00:42:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 414 ms returned sat
[2020-06-06 00:42:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:42:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:42:55] [INFO ] [Real]Absence check using state equation in 16912 ms returned (error "Failed to check-sat")
[2020-06-06 00:42:57] [INFO ] [Real]Absence check using 2 positive place invariants in 565 ms returned sat
[2020-06-06 00:42:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 447 ms returned sat
[2020-06-06 00:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:43:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:43:15] [INFO ] [Real]Absence check using state equation in 17013 ms returned (error "Failed to check-sat")
[2020-06-06 00:43:17] [INFO ] [Real]Absence check using 2 positive place invariants in 355 ms returned sat
[2020-06-06 00:43:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 329 ms returned sat
[2020-06-06 00:43:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:43:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:43:35] [INFO ] [Real]Absence check using state equation in 17568 ms returned unknown
[2020-06-06 00:43:37] [INFO ] [Real]Absence check using 2 positive place invariants in 433 ms returned sat
[2020-06-06 00:43:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 443 ms returned sat
[2020-06-06 00:43:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:43:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:43:55] [INFO ] [Real]Absence check using state equation in 17500 ms returned unknown
[2020-06-06 00:43:58] [INFO ] [Real]Absence check using 2 positive place invariants in 572 ms returned sat
[2020-06-06 00:43:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 355 ms returned sat
[2020-06-06 00:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:44:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:44:15] [INFO ] [Real]Absence check using state equation in 16825 ms returned (error "Failed to check-sat")
[2020-06-06 00:44:17] [INFO ] [Real]Absence check using 2 positive place invariants in 419 ms returned sat
[2020-06-06 00:44:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 479 ms returned sat
[2020-06-06 00:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:44:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:44:35] [INFO ] [Real]Absence check using state equation in 17103 ms returned unknown
[2020-06-06 00:44:37] [INFO ] [Real]Absence check using 2 positive place invariants in 550 ms returned sat
[2020-06-06 00:44:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 391 ms returned sat
[2020-06-06 00:44:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:44:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:44:55] [INFO ] [Real]Absence check using state equation in 16935 ms returned unknown
[2020-06-06 00:44:57] [INFO ] [Real]Absence check using 2 positive place invariants in 469 ms returned sat
[2020-06-06 00:44:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 407 ms returned sat
[2020-06-06 00:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:45:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:45:15] [INFO ] [Real]Absence check using state equation in 17129 ms returned unknown
[2020-06-06 00:45:17] [INFO ] [Real]Absence check using 2 positive place invariants in 575 ms returned sat
[2020-06-06 00:45:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 454 ms returned sat
[2020-06-06 00:45:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:45:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:45:35] [INFO ] [Real]Absence check using state equation in 17026 ms returned unknown
[2020-06-06 00:45:37] [INFO ] [Real]Absence check using 2 positive place invariants in 379 ms returned sat
[2020-06-06 00:45:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 489 ms returned sat
[2020-06-06 00:45:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:45:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:45:55] [INFO ] [Real]Absence check using state equation in 17169 ms returned unknown
[2020-06-06 00:45:57] [INFO ] [Real]Absence check using 2 positive place invariants in 361 ms returned sat
[2020-06-06 00:45:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 524 ms returned sat
[2020-06-06 00:45:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:46:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:46:15] [INFO ] [Real]Absence check using state equation in 17099 ms returned (error "Failed to check-sat")
[2020-06-06 00:46:18] [INFO ] [Real]Absence check using 2 positive place invariants in 570 ms returned sat
[2020-06-06 00:46:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 458 ms returned sat
[2020-06-06 00:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:46:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:46:35] [INFO ] [Real]Absence check using state equation in 16646 ms returned unknown
[2020-06-06 00:46:37] [INFO ] [Real]Absence check using 2 positive place invariants in 467 ms returned sat
[2020-06-06 00:46:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 345 ms returned sat
[2020-06-06 00:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:46:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:46:55] [INFO ] [Real]Absence check using state equation in 17080 ms returned (error "Failed to check-sat")
[2020-06-06 00:46:58] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-06-06 00:46:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 444 ms returned sat
[2020-06-06 00:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:47:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:47:15] [INFO ] [Real]Absence check using state equation in 16573 ms returned unknown
[2020-06-06 00:47:18] [INFO ] [Real]Absence check using 2 positive place invariants in 576 ms returned sat
[2020-06-06 00:47:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 529 ms returned sat
[2020-06-06 00:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:47:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:47:35] [INFO ] [Real]Absence check using state equation in 16383 ms returned unknown
[2020-06-06 00:47:37] [INFO ] [Real]Absence check using 2 positive place invariants in 367 ms returned sat
[2020-06-06 00:47:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 525 ms returned sat
[2020-06-06 00:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:47:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:47:55] [INFO ] [Real]Absence check using state equation in 16796 ms returned (error "Failed to check-sat")
[2020-06-06 00:47:57] [INFO ] [Real]Absence check using 2 positive place invariants in 359 ms returned sat
[2020-06-06 00:47:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 338 ms returned sat
[2020-06-06 00:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:48:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:48:15] [INFO ] [Real]Absence check using state equation in 17218 ms returned unknown
[2020-06-06 00:48:17] [INFO ] [Real]Absence check using 2 positive place invariants in 373 ms returned sat
[2020-06-06 00:48:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 336 ms returned sat
[2020-06-06 00:48:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:48:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:48:35] [INFO ] [Real]Absence check using state equation in 17789 ms returned unknown
[2020-06-06 00:48:38] [INFO ] [Real]Absence check using 2 positive place invariants in 566 ms returned sat
[2020-06-06 00:48:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 507 ms returned sat
[2020-06-06 00:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:48:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:48:55] [INFO ] [Real]Absence check using state equation in 16670 ms returned (error "Failed to check-sat")
[2020-06-06 00:48:57] [INFO ] [Real]Absence check using 2 positive place invariants in 388 ms returned sat
[2020-06-06 00:48:57] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 352 ms returned sat
[2020-06-06 00:48:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:49:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:49:15] [INFO ] [Real]Absence check using state equation in 17418 ms returned (error "Failed to check-sat")
[2020-06-06 00:49:18] [INFO ] [Real]Absence check using 2 positive place invariants in 568 ms returned sat
[2020-06-06 00:49:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 464 ms returned sat
[2020-06-06 00:49:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:49:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:49:35] [INFO ] [Real]Absence check using state equation in 16750 ms returned unknown
[2020-06-06 00:49:37] [INFO ] [Real]Absence check using 2 positive place invariants in 572 ms returned sat
[2020-06-06 00:49:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 526 ms returned sat
[2020-06-06 00:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:49:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:49:55] [INFO ] [Real]Absence check using state equation in 17028 ms returned (error "Failed to check-sat")
[2020-06-06 00:49:58] [INFO ] [Real]Absence check using 2 positive place invariants in 523 ms returned sat
[2020-06-06 00:49:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 356 ms returned sat
[2020-06-06 00:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:50:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:50:15] [INFO ] [Real]Absence check using state equation in 16872 ms returned (error "Failed to check-sat")
[2020-06-06 00:50:18] [INFO ] [Real]Absence check using 2 positive place invariants in 445 ms returned sat
[2020-06-06 00:50:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 540 ms returned sat
[2020-06-06 00:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:50:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:50:35] [INFO ] [Real]Absence check using state equation in 16676 ms returned unknown
[2020-06-06 00:50:37] [INFO ] [Real]Absence check using 2 positive place invariants in 374 ms returned sat
[2020-06-06 00:50:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 531 ms returned sat
[2020-06-06 00:50:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:50:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:50:55] [INFO ] [Real]Absence check using state equation in 17593 ms returned (error "Failed to check-sat")
[2020-06-06 00:50:58] [INFO ] [Real]Absence check using 2 positive place invariants in 558 ms returned sat
[2020-06-06 00:50:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 345 ms returned sat
[2020-06-06 00:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:51:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:51:15] [INFO ] [Real]Absence check using state equation in 16875 ms returned (error "Failed to check-sat")
[2020-06-06 00:51:17] [INFO ] [Real]Absence check using 2 positive place invariants in 380 ms returned sat
[2020-06-06 00:51:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 535 ms returned sat
[2020-06-06 00:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:51:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:51:35] [INFO ] [Real]Absence check using state equation in 16993 ms returned unknown
[2020-06-06 00:51:38] [INFO ] [Real]Absence check using 2 positive place invariants in 590 ms returned sat
[2020-06-06 00:51:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 424 ms returned sat
[2020-06-06 00:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:51:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:51:55] [INFO ] [Real]Absence check using state equation in 16668 ms returned (error "Failed to check-sat")
[2020-06-06 00:51:58] [INFO ] [Real]Absence check using 2 positive place invariants in 567 ms returned sat
[2020-06-06 00:51:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 406 ms returned sat
[2020-06-06 00:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:52:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:52:15] [INFO ] [Real]Absence check using state equation in 16702 ms returned (error "Failed to check-sat")
[2020-06-06 00:52:18] [INFO ] [Real]Absence check using 2 positive place invariants in 573 ms returned sat
[2020-06-06 00:52:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 337 ms returned sat
[2020-06-06 00:52:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:52:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:52:35] [INFO ] [Real]Absence check using state equation in 16850 ms returned unknown
[2020-06-06 00:52:38] [INFO ] [Real]Absence check using 2 positive place invariants in 568 ms returned sat
[2020-06-06 00:52:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 530 ms returned sat
[2020-06-06 00:52:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:52:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:52:55] [INFO ] [Real]Absence check using state equation in 16628 ms returned (error "Failed to check-sat")
[2020-06-06 00:52:58] [INFO ] [Real]Absence check using 2 positive place invariants in 559 ms returned sat
[2020-06-06 00:52:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 522 ms returned sat
[2020-06-06 00:52:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:53:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:53:15] [INFO ] [Real]Absence check using state equation in 16694 ms returned (error "Failed to check-sat")
[2020-06-06 00:53:18] [INFO ] [Real]Absence check using 2 positive place invariants in 576 ms returned sat
[2020-06-06 00:53:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 373 ms returned sat
[2020-06-06 00:53:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:53:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:53:35] [INFO ] [Real]Absence check using state equation in 16877 ms returned (error "Failed to check-sat")
[2020-06-06 00:53:38] [INFO ] [Real]Absence check using 2 positive place invariants in 367 ms returned sat
[2020-06-06 00:53:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 338 ms returned sat
[2020-06-06 00:53:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:53:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:53:55] [INFO ] [Real]Absence check using state equation in 17009 ms returned unknown
[2020-06-06 00:53:58] [INFO ] [Real]Absence check using 2 positive place invariants in 360 ms returned sat
[2020-06-06 00:53:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 390 ms returned sat
[2020-06-06 00:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:54:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:54:15] [INFO ] [Real]Absence check using state equation in 17012 ms returned (error "Failed to check-sat")
[2020-06-06 00:54:18] [INFO ] [Real]Absence check using 2 positive place invariants in 369 ms returned sat
[2020-06-06 00:54:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 336 ms returned sat
[2020-06-06 00:54:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:54:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:54:35] [INFO ] [Real]Absence check using state equation in 17067 ms returned unknown
[2020-06-06 00:54:38] [INFO ] [Real]Absence check using 2 positive place invariants in 578 ms returned sat
[2020-06-06 00:54:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 391 ms returned sat
[2020-06-06 00:54:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:54:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:54:55] [INFO ] [Real]Absence check using state equation in 16739 ms returned unknown
[2020-06-06 00:54:57] [INFO ] [Real]Absence check using 2 positive place invariants in 364 ms returned sat
[2020-06-06 00:54:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 336 ms returned sat
[2020-06-06 00:54:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:55:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:55:15] [INFO ] [Real]Absence check using state equation in 17443 ms returned unknown
[2020-06-06 00:55:17] [INFO ] [Real]Absence check using 2 positive place invariants in 376 ms returned sat
[2020-06-06 00:55:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 334 ms returned sat
[2020-06-06 00:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:55:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:55:35] [INFO ] [Real]Absence check using state equation in 17686 ms returned (error "Failed to check-sat")
[2020-06-06 00:55:37] [INFO ] [Real]Absence check using 2 positive place invariants in 574 ms returned sat
[2020-06-06 00:55:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 438 ms returned sat
[2020-06-06 00:55:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:55:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:55:55] [INFO ] [Real]Absence check using state equation in 17338 ms returned unknown
[2020-06-06 00:55:57] [INFO ] [Real]Absence check using 2 positive place invariants in 555 ms returned sat
[2020-06-06 00:55:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 406 ms returned sat
[2020-06-06 00:55:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:56:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:56:15] [INFO ] [Real]Absence check using state equation in 17284 ms returned (error "Failed to check-sat")
[2020-06-06 00:56:18] [INFO ] [Real]Absence check using 2 positive place invariants in 558 ms returned sat
[2020-06-06 00:56:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 445 ms returned sat
[2020-06-06 00:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:56:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:56:35] [INFO ] [Real]Absence check using state equation in 16929 ms returned (error "Failed to check-sat")
[2020-06-06 00:56:37] [INFO ] [Real]Absence check using 2 positive place invariants in 363 ms returned sat
[2020-06-06 00:56:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 336 ms returned sat
[2020-06-06 00:56:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:56:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:56:55] [INFO ] [Real]Absence check using state equation in 17741 ms returned (error "Failed to check-sat")
[2020-06-06 00:56:58] [INFO ] [Real]Absence check using 2 positive place invariants in 595 ms returned sat
[2020-06-06 00:56:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 429 ms returned sat
[2020-06-06 00:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:57:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:57:15] [INFO ] [Real]Absence check using state equation in 16635 ms returned (error "Failed to check-sat")
[2020-06-06 00:57:18] [INFO ] [Real]Absence check using 2 positive place invariants in 560 ms returned sat
[2020-06-06 00:57:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 467 ms returned sat
[2020-06-06 00:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:57:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:57:35] [INFO ] [Real]Absence check using state equation in 16941 ms returned unknown
[2020-06-06 00:57:37] [INFO ] [Real]Absence check using 2 positive place invariants in 360 ms returned sat
[2020-06-06 00:57:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 331 ms returned sat
[2020-06-06 00:57:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:57:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:57:55] [INFO ] [Real]Absence check using state equation in 17549 ms returned (error "Failed to check-sat")
[2020-06-06 00:57:57] [INFO ] [Real]Absence check using 2 positive place invariants in 428 ms returned sat
[2020-06-06 00:57:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 404 ms returned sat
[2020-06-06 00:57:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:58:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:58:15] [INFO ] [Real]Absence check using state equation in 17562 ms returned unknown
[2020-06-06 00:58:18] [INFO ] [Real]Absence check using 2 positive place invariants in 574 ms returned sat
[2020-06-06 00:58:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 422 ms returned sat
[2020-06-06 00:58:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:58:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:58:35] [INFO ] [Real]Absence check using state equation in 16900 ms returned (error "Failed to check-sat")
[2020-06-06 00:58:37] [INFO ] [Real]Absence check using 2 positive place invariants in 363 ms returned sat
[2020-06-06 00:58:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 528 ms returned sat
[2020-06-06 00:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:58:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:58:55] [INFO ] [Real]Absence check using state equation in 17126 ms returned unknown
[2020-06-06 00:58:57] [INFO ] [Real]Absence check using 2 positive place invariants in 367 ms returned sat
[2020-06-06 00:58:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 339 ms returned sat
[2020-06-06 00:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:59:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:59:15] [INFO ] [Real]Absence check using state equation in 17547 ms returned unknown
[2020-06-06 00:59:17] [INFO ] [Real]Absence check using 2 positive place invariants in 360 ms returned sat
[2020-06-06 00:59:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 530 ms returned sat
[2020-06-06 00:59:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:59:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:59:35] [INFO ] [Real]Absence check using state equation in 17379 ms returned (error "Failed to check-sat")
[2020-06-06 00:59:38] [INFO ] [Real]Absence check using 2 positive place invariants in 369 ms returned sat
[2020-06-06 00:59:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 339 ms returned sat
[2020-06-06 00:59:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:59:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 00:59:55] [INFO ] [Real]Absence check using state equation in 17141 ms returned (error "Failed to check-sat")
[2020-06-06 00:59:57] [INFO ] [Real]Absence check using 2 positive place invariants in 387 ms returned sat
[2020-06-06 00:59:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 530 ms returned sat
[2020-06-06 00:59:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:00:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:00:15] [INFO ] [Real]Absence check using state equation in 17604 ms returned (error "Failed to check-sat")
[2020-06-06 01:00:18] [INFO ] [Real]Absence check using 2 positive place invariants in 576 ms returned sat
[2020-06-06 01:00:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 396 ms returned sat
[2020-06-06 01:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:00:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:00:35] [INFO ] [Real]Absence check using state equation in 16906 ms returned unknown
[2020-06-06 01:00:38] [INFO ] [Real]Absence check using 2 positive place invariants in 559 ms returned sat
[2020-06-06 01:00:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 339 ms returned sat
[2020-06-06 01:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:00:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:00:55] [INFO ] [Real]Absence check using state equation in 16781 ms returned (error "Failed to check-sat")
[2020-06-06 01:00:57] [INFO ] [Real]Absence check using 2 positive place invariants in 368 ms returned sat
[2020-06-06 01:00:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 341 ms returned sat
[2020-06-06 01:00:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:01:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:01:15] [INFO ] [Real]Absence check using state equation in 17590 ms returned (error "Failed to check-sat")
[2020-06-06 01:01:17] [INFO ] [Real]Absence check using 2 positive place invariants in 361 ms returned sat
[2020-06-06 01:01:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 329 ms returned sat
[2020-06-06 01:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:01:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:01:35] [INFO ] [Real]Absence check using state equation in 17615 ms returned (error "Failed to check-sat")
[2020-06-06 01:01:38] [INFO ] [Real]Absence check using 2 positive place invariants in 546 ms returned sat
[2020-06-06 01:01:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 328 ms returned sat
[2020-06-06 01:01:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:01:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:01:55] [INFO ] [Real]Absence check using state equation in 16819 ms returned (error "Failed to check-sat")
[2020-06-06 01:01:58] [INFO ] [Real]Absence check using 2 positive place invariants in 551 ms returned sat
[2020-06-06 01:01:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 334 ms returned sat
[2020-06-06 01:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:02:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:02:15] [INFO ] [Real]Absence check using state equation in 17323 ms returned unknown
[2020-06-06 01:02:17] [INFO ] [Real]Absence check using 2 positive place invariants in 545 ms returned sat
[2020-06-06 01:02:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 363 ms returned sat
[2020-06-06 01:02:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:02:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:02:35] [INFO ] [Real]Absence check using state equation in 17414 ms returned (error "Failed to check-sat")
[2020-06-06 01:02:38] [INFO ] [Real]Absence check using 2 positive place invariants in 574 ms returned sat
[2020-06-06 01:02:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 370 ms returned sat
[2020-06-06 01:02:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:02:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:02:55] [INFO ] [Real]Absence check using state equation in 16923 ms returned unknown
[2020-06-06 01:02:57] [INFO ] [Real]Absence check using 2 positive place invariants in 542 ms returned sat
[2020-06-06 01:02:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 330 ms returned sat
[2020-06-06 01:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:03:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:03:15] [INFO ] [Real]Absence check using state equation in 17573 ms returned (error "Failed to check-sat")
[2020-06-06 01:03:18] [INFO ] [Real]Absence check using 2 positive place invariants in 566 ms returned sat
[2020-06-06 01:03:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 327 ms returned sat
[2020-06-06 01:03:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:03:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:03:35] [INFO ] [Real]Absence check using state equation in 16897 ms returned (error "Failed to check-sat")
[2020-06-06 01:03:38] [INFO ] [Real]Absence check using 2 positive place invariants in 568 ms returned sat
[2020-06-06 01:03:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 354 ms returned sat
[2020-06-06 01:03:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:03:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:03:55] [INFO ] [Real]Absence check using state equation in 16961 ms returned unknown
[2020-06-06 01:03:58] [INFO ] [Real]Absence check using 2 positive place invariants in 363 ms returned sat
[2020-06-06 01:03:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 529 ms returned sat
[2020-06-06 01:03:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:04:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:04:15] [INFO ] [Real]Absence check using state equation in 17061 ms returned (error "Failed to check-sat")
[2020-06-06 01:04:18] [INFO ] [Real]Absence check using 2 positive place invariants in 501 ms returned sat
[2020-06-06 01:04:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 388 ms returned sat
[2020-06-06 01:04:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:04:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:04:35] [INFO ] [Real]Absence check using state equation in 17069 ms returned (error "Failed to check-sat")
[2020-06-06 01:04:38] [INFO ] [Real]Absence check using 2 positive place invariants in 576 ms returned sat
[2020-06-06 01:04:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 392 ms returned sat
[2020-06-06 01:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:04:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:04:55] [INFO ] [Real]Absence check using state equation in 17036 ms returned (error "Failed to check-sat")
[2020-06-06 01:04:58] [INFO ] [Real]Absence check using 2 positive place invariants in 574 ms returned sat
[2020-06-06 01:04:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 331 ms returned sat
[2020-06-06 01:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:05:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:05:15] [INFO ] [Real]Absence check using state equation in 16967 ms returned unknown
[2020-06-06 01:05:17] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-06-06 01:05:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 346 ms returned sat
[2020-06-06 01:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:05:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:05:35] [INFO ] [Real]Absence check using state equation in 17468 ms returned (error "Failed to check-sat")
[2020-06-06 01:05:38] [INFO ] [Real]Absence check using 2 positive place invariants in 531 ms returned sat
[2020-06-06 01:05:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 339 ms returned sat
[2020-06-06 01:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:05:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:05:55] [INFO ] [Real]Absence check using state equation in 17284 ms returned (error "Failed to check-sat")
[2020-06-06 01:05:58] [INFO ] [Real]Absence check using 2 positive place invariants in 363 ms returned sat
[2020-06-06 01:05:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 529 ms returned sat
[2020-06-06 01:05:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:06:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:06:15] [INFO ] [Real]Absence check using state equation in 17075 ms returned (error "Failed to check-sat")
[2020-06-06 01:06:18] [INFO ] [Real]Absence check using 2 positive place invariants in 560 ms returned sat
[2020-06-06 01:06:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 351 ms returned sat
[2020-06-06 01:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:06:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:06:35] [INFO ] [Real]Absence check using state equation in 17455 ms returned (error "Failed to check-sat")
[2020-06-06 01:06:38] [INFO ] [Real]Absence check using 2 positive place invariants in 574 ms returned sat
[2020-06-06 01:06:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 339 ms returned sat
[2020-06-06 01:06:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:06:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:06:55] [INFO ] [Real]Absence check using state equation in 17030 ms returned (error "Failed to check-sat")
[2020-06-06 01:06:58] [INFO ] [Real]Absence check using 2 positive place invariants in 559 ms returned sat
[2020-06-06 01:06:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 338 ms returned sat
[2020-06-06 01:06:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:07:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:07:15] [INFO ] [Real]Absence check using state equation in 17326 ms returned (error "Failed to check-sat")
[2020-06-06 01:07:18] [INFO ] [Real]Absence check using 2 positive place invariants in 362 ms returned sat
[2020-06-06 01:07:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 526 ms returned sat
[2020-06-06 01:07:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:07:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:07:35] [INFO ] [Real]Absence check using state equation in 17267 ms returned (error "Failed to check-sat")
[2020-06-06 01:07:38] [INFO ] [Real]Absence check using 2 positive place invariants in 366 ms returned sat
[2020-06-06 01:07:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 339 ms returned sat
[2020-06-06 01:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:07:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:07:55] [INFO ] [Real]Absence check using state equation in 17279 ms returned (error "Failed to check-sat")
[2020-06-06 01:07:58] [INFO ] [Real]Absence check using 2 positive place invariants in 365 ms returned sat
[2020-06-06 01:07:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 345 ms returned sat
[2020-06-06 01:07:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:08:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:08:15] [INFO ] [Real]Absence check using state equation in 17073 ms returned unknown
[2020-06-06 01:08:17] [INFO ] [Real]Absence check using 2 positive place invariants in 368 ms returned sat
[2020-06-06 01:08:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 333 ms returned sat
[2020-06-06 01:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:08:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:08:35] [INFO ] [Real]Absence check using state equation in 17806 ms returned (error "Failed to check-sat")
[2020-06-06 01:08:38] [INFO ] [Real]Absence check using 2 positive place invariants in 536 ms returned sat
[2020-06-06 01:08:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 437 ms returned sat
[2020-06-06 01:08:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:08:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:08:55] [INFO ] [Real]Absence check using state equation in 17322 ms returned (error "Failed to check-sat")
[2020-06-06 01:08:58] [INFO ] [Real]Absence check using 2 positive place invariants in 570 ms returned sat
[2020-06-06 01:08:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 389 ms returned sat
[2020-06-06 01:08:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:09:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:09:15] [INFO ] [Real]Absence check using state equation in 16716 ms returned (error "Failed to check-sat")
[2020-06-06 01:09:18] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-06-06 01:09:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 359 ms returned sat
[2020-06-06 01:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:09:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:09:35] [INFO ] [Real]Absence check using state equation in 17185 ms returned (error "Failed to check-sat")
[2020-06-06 01:09:38] [INFO ] [Real]Absence check using 2 positive place invariants in 574 ms returned sat
[2020-06-06 01:09:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 338 ms returned sat
[2020-06-06 01:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:09:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:09:55] [INFO ] [Real]Absence check using state equation in 17136 ms returned unknown
[2020-06-06 01:09:58] [INFO ] [Real]Absence check using 2 positive place invariants in 385 ms returned sat
[2020-06-06 01:09:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 360 ms returned sat
[2020-06-06 01:09:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:10:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:10:15] [INFO ] [Real]Absence check using state equation in 17503 ms returned unknown
[2020-06-06 01:10:18] [INFO ] [Real]Absence check using 2 positive place invariants in 366 ms returned sat
[2020-06-06 01:10:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 536 ms returned sat
[2020-06-06 01:10:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:10:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:10:36] [INFO ] [Real]Absence check using state equation in 16827 ms returned (error "Failed to check-sat")
[2020-06-06 01:10:38] [INFO ] [Real]Absence check using 2 positive place invariants in 577 ms returned sat
[2020-06-06 01:10:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 463 ms returned sat
[2020-06-06 01:10:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:10:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:10:56] [INFO ] [Real]Absence check using state equation in 16870 ms returned (error "Failed to check-sat")
[2020-06-06 01:10:58] [INFO ] [Real]Absence check using 2 positive place invariants in 379 ms returned sat
[2020-06-06 01:10:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 360 ms returned sat
[2020-06-06 01:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:11:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:11:16] [INFO ] [Real]Absence check using state equation in 17246 ms returned unknown
[2020-06-06 01:11:17] [INFO ] [Real]Absence check using 2 positive place invariants in 365 ms returned sat
[2020-06-06 01:11:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 339 ms returned sat
[2020-06-06 01:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:11:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:11:36] [INFO ] [Real]Absence check using state equation in 17725 ms returned (error "Failed to check-sat")
[2020-06-06 01:11:38] [INFO ] [Real]Absence check using 2 positive place invariants in 367 ms returned sat
[2020-06-06 01:11:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 337 ms returned sat
[2020-06-06 01:11:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:11:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:11:56] [INFO ] [Real]Absence check using state equation in 17481 ms returned (error "Failed to check-sat")
[2020-06-06 01:11:58] [INFO ] [Real]Absence check using 2 positive place invariants in 358 ms returned sat
[2020-06-06 01:11:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 328 ms returned sat
[2020-06-06 01:11:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:12:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:12:16] [INFO ] [Real]Absence check using state equation in 17347 ms returned (error "Failed to check-sat")
[2020-06-06 01:12:18] [INFO ] [Real]Absence check using 2 positive place invariants in 383 ms returned sat
[2020-06-06 01:12:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 355 ms returned sat
[2020-06-06 01:12:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:12:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:12:36] [INFO ] [Real]Absence check using state equation in 17639 ms returned unknown
[2020-06-06 01:12:38] [INFO ] [Real]Absence check using 2 positive place invariants in 557 ms returned sat
[2020-06-06 01:12:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 339 ms returned sat
[2020-06-06 01:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:12:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:12:56] [INFO ] [Real]Absence check using state equation in 17064 ms returned unknown
[2020-06-06 01:12:58] [INFO ] [Real]Absence check using 2 positive place invariants in 361 ms returned sat
[2020-06-06 01:12:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 332 ms returned sat
[2020-06-06 01:12:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:13:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:13:16] [INFO ] [Real]Absence check using state equation in 17622 ms returned (error "Failed to check-sat")
[2020-06-06 01:13:18] [INFO ] [Real]Absence check using 2 positive place invariants in 380 ms returned sat
[2020-06-06 01:13:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 357 ms returned sat
[2020-06-06 01:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:13:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:13:36] [INFO ] [Real]Absence check using state equation in 17475 ms returned unknown
[2020-06-06 01:13:38] [INFO ] [Real]Absence check using 2 positive place invariants in 573 ms returned sat
[2020-06-06 01:13:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 340 ms returned sat
[2020-06-06 01:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:13:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:13:56] [INFO ] [Real]Absence check using state equation in 17352 ms returned unknown
[2020-06-06 01:13:57] [INFO ] [Real]Absence check using 2 positive place invariants in 358 ms returned sat
[2020-06-06 01:13:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 338 ms returned sat
[2020-06-06 01:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:14:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:14:16] [INFO ] [Real]Absence check using state equation in 17831 ms returned unknown
[2020-06-06 01:14:18] [INFO ] [Real]Absence check using 2 positive place invariants in 579 ms returned sat
[2020-06-06 01:14:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 473 ms returned sat
[2020-06-06 01:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:14:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:14:36] [INFO ] [Real]Absence check using state equation in 17008 ms returned (error "Failed to check-sat")
[2020-06-06 01:14:38] [INFO ] [Real]Absence check using 2 positive place invariants in 369 ms returned sat
[2020-06-06 01:14:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 342 ms returned sat
[2020-06-06 01:14:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:14:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:14:56] [INFO ] [Real]Absence check using state equation in 17490 ms returned (error "Failed to check-sat")
[2020-06-06 01:14:58] [INFO ] [Real]Absence check using 2 positive place invariants in 575 ms returned sat
[2020-06-06 01:14:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 359 ms returned sat
[2020-06-06 01:14:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:15:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:15:16] [INFO ] [Real]Absence check using state equation in 16834 ms returned unknown
[2020-06-06 01:15:18] [INFO ] [Real]Absence check using 2 positive place invariants in 570 ms returned sat
[2020-06-06 01:15:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 530 ms returned sat
[2020-06-06 01:15:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:15:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:15:36] [INFO ] [Real]Absence check using state equation in 16808 ms returned (error "Failed to check-sat")
[2020-06-06 01:15:38] [INFO ] [Real]Absence check using 2 positive place invariants in 568 ms returned sat
[2020-06-06 01:15:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 361 ms returned sat
[2020-06-06 01:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:15:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:15:56] [INFO ] [Real]Absence check using state equation in 16966 ms returned (error "Failed to check-sat")
[2020-06-06 01:15:58] [INFO ] [Real]Absence check using 2 positive place invariants in 525 ms returned sat
[2020-06-06 01:15:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 341 ms returned sat
[2020-06-06 01:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:16:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:16:16] [INFO ] [Real]Absence check using state equation in 17363 ms returned unknown
[2020-06-06 01:16:18] [INFO ] [Real]Absence check using 2 positive place invariants in 580 ms returned sat
[2020-06-06 01:16:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 416 ms returned sat
[2020-06-06 01:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:16:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:16:36] [INFO ] [Real]Absence check using state equation in 16960 ms returned (error "Failed to check-sat")
[2020-06-06 01:16:38] [INFO ] [Real]Absence check using 2 positive place invariants in 566 ms returned sat
[2020-06-06 01:16:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 336 ms returned sat
[2020-06-06 01:16:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:16:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:16:56] [INFO ] [Real]Absence check using state equation in 17340 ms returned unknown
[2020-06-06 01:16:58] [INFO ] [Real]Absence check using 2 positive place invariants in 556 ms returned sat
[2020-06-06 01:16:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 423 ms returned sat
[2020-06-06 01:16:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:17:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:17:16] [INFO ] [Real]Absence check using state equation in 17057 ms returned (error "Failed to check-sat")
[2020-06-06 01:17:18] [INFO ] [Real]Absence check using 2 positive place invariants in 360 ms returned sat
[2020-06-06 01:17:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 335 ms returned sat
[2020-06-06 01:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:17:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:17:36] [INFO ] [Real]Absence check using state equation in 17208 ms returned unknown
[2020-06-06 01:17:38] [INFO ] [Real]Absence check using 2 positive place invariants in 562 ms returned sat
[2020-06-06 01:17:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 336 ms returned sat
[2020-06-06 01:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:17:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:17:56] [INFO ] [Real]Absence check using state equation in 17369 ms returned (error "Failed to check-sat")
[2020-06-06 01:17:58] [INFO ] [Real]Absence check using 2 positive place invariants in 380 ms returned sat
[2020-06-06 01:17:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 360 ms returned sat
[2020-06-06 01:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:18:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:18:16] [INFO ] [Real]Absence check using state equation in 17469 ms returned (error "Failed to check-sat")
[2020-06-06 01:18:18] [INFO ] [Real]Absence check using 2 positive place invariants in 557 ms returned sat
[2020-06-06 01:18:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 356 ms returned sat
[2020-06-06 01:18:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:18:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:18:36] [INFO ] [Real]Absence check using state equation in 17435 ms returned (error "Failed to check-sat")
[2020-06-06 01:18:38] [INFO ] [Real]Absence check using 2 positive place invariants in 573 ms returned sat
[2020-06-06 01:18:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 338 ms returned sat
[2020-06-06 01:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:18:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:18:56] [INFO ] [Real]Absence check using state equation in 17151 ms returned unknown
[2020-06-06 01:18:58] [INFO ] [Real]Absence check using 2 positive place invariants in 370 ms returned sat
[2020-06-06 01:18:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 528 ms returned sat
[2020-06-06 01:18:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:19:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:19:16] [INFO ] [Real]Absence check using state equation in 16938 ms returned (error "Failed to check-sat")
[2020-06-06 01:19:18] [INFO ] [Real]Absence check using 2 positive place invariants in 366 ms returned sat
[2020-06-06 01:19:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 339 ms returned sat
[2020-06-06 01:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:19:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:19:36] [INFO ] [Real]Absence check using state equation in 17659 ms returned (error "Failed to check-sat")
[2020-06-06 01:19:38] [INFO ] [Real]Absence check using 2 positive place invariants in 580 ms returned sat
[2020-06-06 01:19:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 417 ms returned sat
[2020-06-06 01:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:19:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:19:56] [INFO ] [Real]Absence check using state equation in 17065 ms returned (error "Failed to check-sat")
[2020-06-06 01:19:59] [INFO ] [Real]Absence check using 2 positive place invariants in 567 ms returned sat
[2020-06-06 01:19:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 460 ms returned sat
[2020-06-06 01:19:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:20:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:20:16] [INFO ] [Real]Absence check using state equation in 16715 ms returned (error "Failed to check-sat")
[2020-06-06 01:20:18] [INFO ] [Real]Absence check using 2 positive place invariants in 365 ms returned sat
[2020-06-06 01:20:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 338 ms returned sat
[2020-06-06 01:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:20:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:20:36] [INFO ] [Real]Absence check using state equation in 17282 ms returned (error "Failed to check-sat")
[2020-06-06 01:20:38] [INFO ] [Real]Absence check using 2 positive place invariants in 566 ms returned sat
[2020-06-06 01:20:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 335 ms returned sat
[2020-06-06 01:20:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:20:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:20:56] [INFO ] [Real]Absence check using state equation in 17064 ms returned unknown
[2020-06-06 01:20:58] [INFO ] [Real]Absence check using 2 positive place invariants in 367 ms returned sat
[2020-06-06 01:20:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 321 ms returned sat
[2020-06-06 01:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:21:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:21:16] [INFO ] [Real]Absence check using state equation in 17401 ms returned (error "Failed to check-sat")
[2020-06-06 01:21:18] [INFO ] [Real]Absence check using 2 positive place invariants in 463 ms returned sat
[2020-06-06 01:21:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 412 ms returned sat
[2020-06-06 01:21:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:21:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:21:36] [INFO ] [Real]Absence check using state equation in 17397 ms returned (error "Failed to check-sat")
[2020-06-06 01:21:38] [INFO ] [Real]Absence check using 2 positive place invariants in 361 ms returned sat
[2020-06-06 01:21:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 334 ms returned sat
[2020-06-06 01:21:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:21:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:21:56] [INFO ] [Real]Absence check using state equation in 17219 ms returned (error "Failed to check-sat")
[2020-06-06 01:21:59] [INFO ] [Real]Absence check using 2 positive place invariants in 553 ms returned sat
[2020-06-06 01:21:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 336 ms returned sat
[2020-06-06 01:21:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:22:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:22:16] [INFO ] [Real]Absence check using state equation in 16964 ms returned unknown
[2020-06-06 01:22:18] [INFO ] [Real]Absence check using 2 positive place invariants in 381 ms returned sat
[2020-06-06 01:22:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 350 ms returned sat
[2020-06-06 01:22:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 01:22:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 01:22:36] [INFO ] [Real]Absence check using state equation in 17396 ms returned (error "Failed to check-sat")
[2020-06-06 01:22:38] [INFO ] [Real]Absence check using 2 positive place invariants in 567 ms returned sat
[2020-06-06 01:22:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 338 ms returned sat
[2020-06-06 01:22:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 15254872 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16120240 kB

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

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="AirplaneLD-PT-2000"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is AirplaneLD-PT-2000, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r166-smll-158987787500300"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-2000.tgz
mv AirplaneLD-PT-2000 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;