fond

jQuery Multi Level CSS Menu Css3Menu.com

Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r006-smll-158897515900300
Last Updated
Jun 28, 2020

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

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15739.930 3600000.00 3571961.00 19856.80 [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.r006-smll-158897515900300.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 itstools
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 r006-smll-158897515900300
=====================================================================

--------------------
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 1589465159428

[2020-05-14 14:06:01] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-14 14:06:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-14 14:06:03] [INFO ] Load time of PNML (sax parser for PT used): 1196 ms
[2020-05-14 14:06:03] [INFO ] Transformed 14019 places.
[2020-05-14 14:06:03] [INFO ] Transformed 16008 transitions.
[2020-05-14 14:06:03] [INFO ] Found NUPN structural information;
[2020-05-14 14:06:03] [INFO ] Parsed PT model containing 14019 places and 16008 transitions in 1377 ms.
Reduce places removed 6002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 591 ms.
Incomplete random walk after 100000 steps, including 12613 resets, run finished after 20127 ms. (steps per millisecond=4 ) properties seen :[1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 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1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 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0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 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, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0]
// Phase 1: matrix 16008 rows 8017 cols
[2020-05-14 14:06:32] [INFO ] Computed 3 place invariants in 8214 ms
[2020-05-14 14:06:35] [INFO ] [Real]Absence check using 2 positive place invariants in 581 ms returned sat
[2020-05-14 14:06:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 350 ms returned sat
[2020-05-14 14:06:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:06:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:06:52] [INFO ] [Real]Absence check using state equation in 16662 ms returned (error "Failed to check-sat")
[2020-05-14 14:06:55] [INFO ] [Real]Absence check using 2 positive place invariants in 564 ms returned sat
[2020-05-14 14:06:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 341 ms returned sat
[2020-05-14 14:06:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:07:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:07:12] [INFO ] [Real]Absence check using state equation in 16885 ms returned unknown
[2020-05-14 14:07:15] [INFO ] [Real]Absence check using 2 positive place invariants in 564 ms returned sat
[2020-05-14 14:07:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 493 ms returned sat
[2020-05-14 14:07:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:07:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:07:32] [INFO ] [Real]Absence check using state equation in 16892 ms returned unknown
[2020-05-14 14:07:35] [INFO ] [Real]Absence check using 2 positive place invariants in 553 ms returned sat
[2020-05-14 14:07:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 344 ms returned sat
[2020-05-14 14:07:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:07:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:07:52] [INFO ] [Real]Absence check using state equation in 16979 ms returned (error "Failed to check-sat")
[2020-05-14 14:07:55] [INFO ] [Real]Absence check using 2 positive place invariants in 568 ms returned sat
[2020-05-14 14:07:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 348 ms returned sat
[2020-05-14 14:07:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:08:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:08:12] [INFO ] [Real]Absence check using state equation in 16888 ms returned (error "Failed to check-sat")
[2020-05-14 14:08:15] [INFO ] [Real]Absence check using 2 positive place invariants in 374 ms returned sat
[2020-05-14 14:08:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 521 ms returned sat
[2020-05-14 14:08:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:08:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:08:32] [INFO ] [Real]Absence check using state equation in 16890 ms returned (error "Failed to check-sat")
[2020-05-14 14:08:34] [INFO ] [Real]Absence check using 2 positive place invariants in 379 ms returned sat
[2020-05-14 14:08:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 342 ms returned sat
[2020-05-14 14:08:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:08:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:08:52] [INFO ] [Real]Absence check using state equation in 17708 ms returned unknown
[2020-05-14 14:08:54] [INFO ] [Real]Absence check using 2 positive place invariants in 375 ms returned sat
[2020-05-14 14:08:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 342 ms returned sat
[2020-05-14 14:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:09:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:09:12] [INFO ] [Real]Absence check using state equation in 17225 ms returned unknown
[2020-05-14 14:09:14] [INFO ] [Real]Absence check using 2 positive place invariants in 368 ms returned sat
[2020-05-14 14:09:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 346 ms returned sat
[2020-05-14 14:09:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:09:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:09:32] [INFO ] [Real]Absence check using state equation in 17600 ms returned (error "Failed to check-sat")
[2020-05-14 14:09:34] [INFO ] [Real]Absence check using 2 positive place invariants in 565 ms returned sat
[2020-05-14 14:09:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 351 ms returned sat
[2020-05-14 14:09:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:09:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:09:52] [INFO ] [Real]Absence check using state equation in 17239 ms returned unknown
[2020-05-14 14:09:54] [INFO ] [Real]Absence check using 2 positive place invariants in 374 ms returned sat
[2020-05-14 14:09:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 342 ms returned sat
[2020-05-14 14:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:10:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:10:12] [INFO ] [Real]Absence check using state equation in 17360 ms returned (error "Failed to check-sat")
[2020-05-14 14:10:14] [INFO ] [Real]Absence check using 2 positive place invariants in 373 ms returned sat
[2020-05-14 14:10:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 522 ms returned sat
[2020-05-14 14:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:10:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:10:32] [INFO ] [Real]Absence check using state equation in 17035 ms returned (error "Failed to check-sat")
[2020-05-14 14:10:34] [INFO ] [Real]Absence check using 2 positive place invariants in 370 ms returned sat
[2020-05-14 14:10:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 521 ms returned sat
[2020-05-14 14:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:10:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:10:52] [INFO ] [Real]Absence check using state equation in 17028 ms returned unknown
[2020-05-14 14:10:54] [INFO ] [Real]Absence check using 2 positive place invariants in 376 ms returned sat
[2020-05-14 14:10:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 519 ms returned sat
[2020-05-14 14:10:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:11:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:11:12] [INFO ] [Real]Absence check using state equation in 17083 ms returned unknown
[2020-05-14 14:11:14] [INFO ] [Real]Absence check using 2 positive place invariants in 540 ms returned sat
[2020-05-14 14:11:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 519 ms returned sat
[2020-05-14 14:11:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:11:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:11:32] [INFO ] [Real]Absence check using state equation in 17235 ms returned (error "Failed to check-sat")
[2020-05-14 14:11:34] [INFO ] [Real]Absence check using 2 positive place invariants in 367 ms returned sat
[2020-05-14 14:11:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 516 ms returned sat
[2020-05-14 14:11:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:11:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:11:52] [INFO ] [Real]Absence check using state equation in 17631 ms returned (error "Failed to check-sat")
[2020-05-14 14:11:55] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-05-14 14:11:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 404 ms returned sat
[2020-05-14 14:11:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:12:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:12:12] [INFO ] [Real]Absence check using state equation in 16944 ms returned unknown
[2020-05-14 14:12:15] [INFO ] [Real]Absence check using 2 positive place invariants in 567 ms returned sat
[2020-05-14 14:12:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 350 ms returned sat
[2020-05-14 14:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:12:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:12:32] [INFO ] [Real]Absence check using state equation in 17034 ms returned (error "Failed to check-sat")
[2020-05-14 14:12:35] [INFO ] [Real]Absence check using 2 positive place invariants in 567 ms returned sat
[2020-05-14 14:12:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 519 ms returned sat
[2020-05-14 14:12:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:12:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:12:52] [INFO ] [Real]Absence check using state equation in 16935 ms returned (error "Failed to check-sat")
[2020-05-14 14:12:54] [INFO ] [Real]Absence check using 2 positive place invariants in 373 ms returned sat
[2020-05-14 14:12:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 341 ms returned sat
[2020-05-14 14:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:13:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:13:12] [INFO ] [Real]Absence check using state equation in 17586 ms returned (error "Failed to check-sat")
[2020-05-14 14:13:15] [INFO ] [Real]Absence check using 2 positive place invariants in 567 ms returned sat
[2020-05-14 14:13:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 342 ms returned sat
[2020-05-14 14:13:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:13:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:13:32] [INFO ] [Real]Absence check using state equation in 17092 ms returned unknown
[2020-05-14 14:13:34] [INFO ] [Real]Absence check using 2 positive place invariants in 549 ms returned sat
[2020-05-14 14:13:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 338 ms returned sat
[2020-05-14 14:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:13:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:13:52] [INFO ] [Real]Absence check using state equation in 17334 ms returned unknown
[2020-05-14 14:13:54] [INFO ] [Real]Absence check using 2 positive place invariants in 542 ms returned sat
[2020-05-14 14:13:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 349 ms returned sat
[2020-05-14 14:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:14:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:14:12] [INFO ] [Real]Absence check using state equation in 17658 ms returned (error "Failed to check-sat")
[2020-05-14 14:14:15] [INFO ] [Real]Absence check using 2 positive place invariants in 568 ms returned sat
[2020-05-14 14:14:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 352 ms returned sat
[2020-05-14 14:14:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:14:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:14:32] [INFO ] [Real]Absence check using state equation in 17036 ms returned (error "Failed to check-sat")
[2020-05-14 14:14:34] [INFO ] [Real]Absence check using 2 positive place invariants in 377 ms returned sat
[2020-05-14 14:14:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 360 ms returned sat
[2020-05-14 14:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:14:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:14:52] [INFO ] [Real]Absence check using state equation in 17366 ms returned (error "Failed to check-sat")
[2020-05-14 14:14:54] [INFO ] [Real]Absence check using 2 positive place invariants in 378 ms returned sat
[2020-05-14 14:14:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 524 ms returned sat
[2020-05-14 14:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:15:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:15:12] [INFO ] [Real]Absence check using state equation in 17586 ms returned (error "Failed to check-sat")
[2020-05-14 14:15:14] [INFO ] [Real]Absence check using 2 positive place invariants in 375 ms returned sat
[2020-05-14 14:15:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 346 ms returned sat
[2020-05-14 14:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:15:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:15:32] [INFO ] [Real]Absence check using state equation in 17578 ms returned unknown
[2020-05-14 14:15:35] [INFO ] [Real]Absence check using 2 positive place invariants in 583 ms returned sat
[2020-05-14 14:15:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 371 ms returned sat
[2020-05-14 14:15:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:15:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:15:52] [INFO ] [Real]Absence check using state equation in 16921 ms returned unknown
[2020-05-14 14:15:55] [INFO ] [Real]Absence check using 2 positive place invariants in 582 ms returned sat
[2020-05-14 14:15:56] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 531 ms returned sat
[2020-05-14 14:15:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:16:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:16:12] [INFO ] [Real]Absence check using state equation in 16645 ms returned unknown
[2020-05-14 14:16:15] [INFO ] [Real]Absence check using 2 positive place invariants in 568 ms returned sat
[2020-05-14 14:16:16] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 536 ms returned sat
[2020-05-14 14:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:16:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:16:32] [INFO ] [Real]Absence check using state equation in 16587 ms returned unknown
[2020-05-14 14:16:35] [INFO ] [Real]Absence check using 2 positive place invariants in 580 ms returned sat
[2020-05-14 14:16:36] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 524 ms returned sat
[2020-05-14 14:16:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:16:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:16:52] [INFO ] [Real]Absence check using state equation in 16452 ms returned (error "Failed to check-sat")
[2020-05-14 14:16:55] [INFO ] [Real]Absence check using 2 positive place invariants in 549 ms returned sat
[2020-05-14 14:16:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 525 ms returned sat
[2020-05-14 14:16:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:17:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:17:12] [INFO ] [Real]Absence check using state equation in 16738 ms returned (error "Failed to check-sat")
[2020-05-14 14:17:15] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-05-14 14:17:16] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 529 ms returned sat
[2020-05-14 14:17:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:17:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:17:32] [INFO ] [Real]Absence check using state equation in 16577 ms returned (error "Failed to check-sat")
[2020-05-14 14:17:35] [INFO ] [Real]Absence check using 2 positive place invariants in 576 ms returned sat
[2020-05-14 14:17:36] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 479 ms returned sat
[2020-05-14 14:17:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:17:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:17:52] [INFO ] [Real]Absence check using state equation in 16560 ms returned (error "Failed to check-sat")
[2020-05-14 14:17:55] [INFO ] [Real]Absence check using 2 positive place invariants in 570 ms returned sat
[2020-05-14 14:17:56] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 528 ms returned sat
[2020-05-14 14:17:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:18:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:18:12] [INFO ] [Real]Absence check using state equation in 16403 ms returned unknown
[2020-05-14 14:18:15] [INFO ] [Real]Absence check using 2 positive place invariants in 568 ms returned sat
[2020-05-14 14:18:16] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 526 ms returned sat
[2020-05-14 14:18:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:18:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:18:32] [INFO ] [Real]Absence check using state equation in 16645 ms returned (error "Failed to check-sat")
[2020-05-14 14:18:35] [INFO ] [Real]Absence check using 2 positive place invariants in 569 ms returned sat
[2020-05-14 14:18:36] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 532 ms returned sat
[2020-05-14 14:18:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:18:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:18:52] [INFO ] [Real]Absence check using state equation in 16625 ms returned unknown
[2020-05-14 14:18:55] [INFO ] [Real]Absence check using 2 positive place invariants in 572 ms returned sat
[2020-05-14 14:18:56] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 420 ms returned sat
[2020-05-14 14:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:19:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:19:12] [INFO ] [Real]Absence check using state equation in 16675 ms returned unknown
[2020-05-14 14:19:15] [INFO ] [Real]Absence check using 2 positive place invariants in 568 ms returned sat
[2020-05-14 14:19:16] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 393 ms returned sat
[2020-05-14 14:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:19:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:19:32] [INFO ] [Real]Absence check using state equation in 16675 ms returned unknown
[2020-05-14 14:19:35] [INFO ] [Real]Absence check using 2 positive place invariants in 519 ms returned sat
[2020-05-14 14:19:36] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 520 ms returned sat
[2020-05-14 14:19:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:19:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:19:52] [INFO ] [Real]Absence check using state equation in 16797 ms returned unknown
[2020-05-14 14:19:55] [INFO ] [Real]Absence check using 2 positive place invariants in 562 ms returned sat
[2020-05-14 14:19:56] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 402 ms returned sat
[2020-05-14 14:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:20:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:20:12] [INFO ] [Real]Absence check using state equation in 16729 ms returned (error "Failed to check-sat")
[2020-05-14 14:20:15] [INFO ] [Real]Absence check using 2 positive place invariants in 564 ms returned sat
[2020-05-14 14:20:16] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 526 ms returned sat
[2020-05-14 14:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:20:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:20:32] [INFO ] [Real]Absence check using state equation in 16758 ms returned (error "Failed to check-sat")
[2020-05-14 14:20:34] [INFO ] [Real]Absence check using 2 positive place invariants in 482 ms returned sat
[2020-05-14 14:20:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 450 ms returned sat
[2020-05-14 14:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:20:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:20:52] [INFO ] [Real]Absence check using state equation in 17561 ms returned (error "Failed to check-sat")
[2020-05-14 14:20:55] [INFO ] [Real]Absence check using 2 positive place invariants in 565 ms returned sat
[2020-05-14 14:20:56] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 379 ms returned sat
[2020-05-14 14:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:21:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:21:12] [INFO ] [Real]Absence check using state equation in 16724 ms returned unknown
[2020-05-14 14:21:15] [INFO ] [Real]Absence check using 2 positive place invariants in 567 ms returned sat
[2020-05-14 14:21:16] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 411 ms returned sat
[2020-05-14 14:21:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:21:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:21:32] [INFO ] [Real]Absence check using state equation in 16783 ms returned (error "Failed to check-sat")
[2020-05-14 14:21:35] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-05-14 14:21:36] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 422 ms returned sat
[2020-05-14 14:21:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:21:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:21:52] [INFO ] [Real]Absence check using state equation in 16718 ms returned unknown
[2020-05-14 14:21:55] [INFO ] [Real]Absence check using 2 positive place invariants in 569 ms returned sat
[2020-05-14 14:21:56] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 516 ms returned sat
[2020-05-14 14:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:22:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:22:19] [INFO ] [Real]Absence check using state equation in 22975 ms returned (error "Failed to check-sat")
[2020-05-14 14:22:22] [INFO ] [Real]Absence check using 2 positive place invariants in 461 ms returned sat
[2020-05-14 14:22:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 432 ms returned sat
[2020-05-14 14:22:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:22:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:22:39] [INFO ] [Real]Absence check using state equation in 16733 ms returned unknown
[2020-05-14 14:22:42] [INFO ] [Real]Absence check using 2 positive place invariants in 576 ms returned sat
[2020-05-14 14:22:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 525 ms returned sat
[2020-05-14 14:22:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:22:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:22:59] [INFO ] [Real]Absence check using state equation in 16607 ms returned (error "Failed to check-sat")
[2020-05-14 14:23:01] [INFO ] [Real]Absence check using 2 positive place invariants in 566 ms returned sat
[2020-05-14 14:23:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 331 ms returned sat
[2020-05-14 14:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:23:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:23:19] [INFO ] [Real]Absence check using state equation in 17128 ms returned unknown
[2020-05-14 14:23:21] [INFO ] [Real]Absence check using 2 positive place invariants in 547 ms returned sat
[2020-05-14 14:23:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 328 ms returned sat
[2020-05-14 14:23:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:23:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:23:39] [INFO ] [Real]Absence check using state equation in 17085 ms returned (error "Failed to check-sat")
[2020-05-14 14:23:41] [INFO ] [Real]Absence check using 2 positive place invariants in 360 ms returned sat
[2020-05-14 14:23:41] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 333 ms returned sat
[2020-05-14 14:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:23:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:23:59] [INFO ] [Real]Absence check using state equation in 17380 ms returned unknown
[2020-05-14 14:24:01] [INFO ] [Real]Absence check using 2 positive place invariants in 365 ms returned sat
[2020-05-14 14:24:01] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 337 ms returned sat
[2020-05-14 14:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:24:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:24:19] [INFO ] [Real]Absence check using state equation in 17592 ms returned unknown
[2020-05-14 14:24:21] [INFO ] [Real]Absence check using 2 positive place invariants in 361 ms returned sat
[2020-05-14 14:24:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 525 ms returned sat
[2020-05-14 14:24:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:24:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:24:39] [INFO ] [Real]Absence check using state equation in 17187 ms returned (error "Failed to check-sat")
[2020-05-14 14:24:41] [INFO ] [Real]Absence check using 2 positive place invariants in 569 ms returned sat
[2020-05-14 14:24:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 340 ms returned sat
[2020-05-14 14:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:24:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:24:59] [INFO ] [Real]Absence check using state equation in 17383 ms returned (error "Failed to check-sat")
[2020-05-14 14:25:01] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-05-14 14:25:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 366 ms returned sat
[2020-05-14 14:25:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:25:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:25:19] [INFO ] [Real]Absence check using state equation in 17205 ms returned (error "Failed to check-sat")
[2020-05-14 14:25:21] [INFO ] [Real]Absence check using 2 positive place invariants in 570 ms returned sat
[2020-05-14 14:25:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 354 ms returned sat
[2020-05-14 14:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:25:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:25:39] [INFO ] [Real]Absence check using state equation in 17278 ms returned unknown
[2020-05-14 14:25:41] [INFO ] [Real]Absence check using 2 positive place invariants in 568 ms returned sat
[2020-05-14 14:25:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 353 ms returned sat
[2020-05-14 14:25:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:25:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:25:59] [INFO ] [Real]Absence check using state equation in 17388 ms returned unknown
[2020-05-14 14:26:01] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-05-14 14:26:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 347 ms returned sat
[2020-05-14 14:26:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:26:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:26:19] [INFO ] [Real]Absence check using state equation in 17231 ms returned (error "Failed to check-sat")
[2020-05-14 14:26:21] [INFO ] [Real]Absence check using 2 positive place invariants in 369 ms returned sat
[2020-05-14 14:26:21] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 525 ms returned sat
[2020-05-14 14:26:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:26:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:26:39] [INFO ] [Real]Absence check using state equation in 17838 ms returned unknown
[2020-05-14 14:26:42] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-05-14 14:26:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 389 ms returned sat
[2020-05-14 14:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:26:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:26:59] [INFO ] [Real]Absence check using state equation in 16814 ms returned (error "Failed to check-sat")
[2020-05-14 14:27:01] [INFO ] [Real]Absence check using 2 positive place invariants in 363 ms returned sat
[2020-05-14 14:27:01] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 333 ms returned sat
[2020-05-14 14:27:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:27:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:27:19] [INFO ] [Real]Absence check using state equation in 17724 ms returned unknown
[2020-05-14 14:27:21] [INFO ] [Real]Absence check using 2 positive place invariants in 368 ms returned sat
[2020-05-14 14:27:21] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 336 ms returned sat
[2020-05-14 14:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:27:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:27:39] [INFO ] [Real]Absence check using state equation in 17629 ms returned unknown
[2020-05-14 14:27:41] [INFO ] [Real]Absence check using 2 positive place invariants in 363 ms returned sat
[2020-05-14 14:27:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 342 ms returned sat
[2020-05-14 14:27:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:27:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:27:59] [INFO ] [Real]Absence check using state equation in 17231 ms returned unknown
[2020-05-14 14:28:02] [INFO ] [Real]Absence check using 2 positive place invariants in 570 ms returned sat
[2020-05-14 14:28:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 340 ms returned sat
[2020-05-14 14:28:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:28:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:28:19] [INFO ] [Real]Absence check using state equation in 16968 ms returned (error "Failed to check-sat")
[2020-05-14 14:28:22] [INFO ] [Real]Absence check using 2 positive place invariants in 560 ms returned sat
[2020-05-14 14:28:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 345 ms returned sat
[2020-05-14 14:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:28:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:28:39] [INFO ] [Real]Absence check using state equation in 17120 ms returned unknown
[2020-05-14 14:28:41] [INFO ] [Real]Absence check using 2 positive place invariants in 363 ms returned sat
[2020-05-14 14:28:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 526 ms returned sat
[2020-05-14 14:28:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:28:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:28:59] [INFO ] [Real]Absence check using state equation in 17055 ms returned unknown
[2020-05-14 14:29:02] [INFO ] [Real]Absence check using 2 positive place invariants in 555 ms returned sat
[2020-05-14 14:29:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 334 ms returned sat
[2020-05-14 14:29:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:29:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:29:19] [INFO ] [Real]Absence check using state equation in 17089 ms returned unknown
[2020-05-14 14:29:21] [INFO ] [Real]Absence check using 2 positive place invariants in 378 ms returned sat
[2020-05-14 14:29:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 523 ms returned sat
[2020-05-14 14:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:29:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:29:39] [INFO ] [Real]Absence check using state equation in 17500 ms returned unknown
[2020-05-14 14:29:41] [INFO ] [Real]Absence check using 2 positive place invariants in 380 ms returned sat
[2020-05-14 14:29:41] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 350 ms returned sat
[2020-05-14 14:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:29:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:29:59] [INFO ] [Real]Absence check using state equation in 17588 ms returned unknown
[2020-05-14 14:30:01] [INFO ] [Real]Absence check using 2 positive place invariants in 375 ms returned sat
[2020-05-14 14:30:01] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 345 ms returned sat
[2020-05-14 14:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:30:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:30:19] [INFO ] [Real]Absence check using state equation in 17780 ms returned (error "Failed to check-sat")
[2020-05-14 14:30:22] [INFO ] [Real]Absence check using 2 positive place invariants in 564 ms returned sat
[2020-05-14 14:30:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 349 ms returned sat
[2020-05-14 14:30:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:30:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:30:39] [INFO ] [Real]Absence check using state equation in 17212 ms returned (error "Failed to check-sat")
[2020-05-14 14:30:41] [INFO ] [Real]Absence check using 2 positive place invariants in 373 ms returned sat
[2020-05-14 14:30:41] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 343 ms returned sat
[2020-05-14 14:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:30:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:30:59] [INFO ] [Real]Absence check using state equation in 17642 ms returned (error "Failed to check-sat")
[2020-05-14 14:31:02] [INFO ] [Real]Absence check using 2 positive place invariants in 574 ms returned sat
[2020-05-14 14:31:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 421 ms returned sat
[2020-05-14 14:31:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:31:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:31:19] [INFO ] [Real]Absence check using state equation in 17011 ms returned (error "Failed to check-sat")
[2020-05-14 14:31:22] [INFO ] [Real]Absence check using 2 positive place invariants in 569 ms returned sat
[2020-05-14 14:31:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 378 ms returned sat
[2020-05-14 14:31:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:31:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:31:39] [INFO ] [Real]Absence check using state equation in 17048 ms returned (error "Failed to check-sat")
[2020-05-14 14:31:41] [INFO ] [Real]Absence check using 2 positive place invariants in 381 ms returned sat
[2020-05-14 14:31:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 352 ms returned sat
[2020-05-14 14:31:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:31:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:31:59] [INFO ] [Real]Absence check using state equation in 17581 ms returned (error "Failed to check-sat")
[2020-05-14 14:32:02] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-05-14 14:32:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 357 ms returned sat
[2020-05-14 14:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:32:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:32:19] [INFO ] [Real]Absence check using state equation in 17097 ms returned (error "Failed to check-sat")
[2020-05-14 14:32:22] [INFO ] [Real]Absence check using 2 positive place invariants in 574 ms returned sat
[2020-05-14 14:32:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 401 ms returned sat
[2020-05-14 14:32:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:32:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:32:39] [INFO ] [Real]Absence check using state equation in 17021 ms returned unknown
[2020-05-14 14:32:41] [INFO ] [Real]Absence check using 2 positive place invariants in 371 ms returned sat
[2020-05-14 14:32:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 526 ms returned sat
[2020-05-14 14:32:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:32:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:32:59] [INFO ] [Real]Absence check using state equation in 17424 ms returned unknown
[2020-05-14 14:33:02] [INFO ] [Real]Absence check using 2 positive place invariants in 570 ms returned sat
[2020-05-14 14:33:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 391 ms returned sat
[2020-05-14 14:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:33:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:33:19] [INFO ] [Real]Absence check using state equation in 17040 ms returned (error "Failed to check-sat")
[2020-05-14 14:33:22] [INFO ] [Real]Absence check using 2 positive place invariants in 572 ms returned sat
[2020-05-14 14:33:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 379 ms returned sat
[2020-05-14 14:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:33:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:33:39] [INFO ] [Real]Absence check using state equation in 17022 ms returned unknown
[2020-05-14 14:33:41] [INFO ] [Real]Absence check using 2 positive place invariants in 371 ms returned sat
[2020-05-14 14:33:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 513 ms returned sat
[2020-05-14 14:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:33:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:33:59] [INFO ] [Real]Absence check using state equation in 17404 ms returned unknown
[2020-05-14 14:34:02] [INFO ] [Real]Absence check using 2 positive place invariants in 569 ms returned sat
[2020-05-14 14:34:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 526 ms returned sat
[2020-05-14 14:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:34:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:34:19] [INFO ] [Real]Absence check using state equation in 16898 ms returned unknown
[2020-05-14 14:34:21] [INFO ] [Real]Absence check using 2 positive place invariants in 371 ms returned sat
[2020-05-14 14:34:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 503 ms returned sat
[2020-05-14 14:34:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:34:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:34:39] [INFO ] [Real]Absence check using state equation in 17420 ms returned (error "Failed to check-sat")
[2020-05-14 14:34:42] [INFO ] [Real]Absence check using 2 positive place invariants in 572 ms returned sat
[2020-05-14 14:34:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 354 ms returned sat
[2020-05-14 14:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:34:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:34:59] [INFO ] [Real]Absence check using state equation in 17111 ms returned (error "Failed to check-sat")
[2020-05-14 14:35:01] [INFO ] [Real]Absence check using 2 positive place invariants in 441 ms returned sat
[2020-05-14 14:35:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 367 ms returned sat
[2020-05-14 14:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:35:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:35:19] [INFO ] [Real]Absence check using state equation in 17680 ms returned unknown
[2020-05-14 14:35:21] [INFO ] [Real]Absence check using 2 positive place invariants in 371 ms returned sat
[2020-05-14 14:35:21] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 338 ms returned sat
[2020-05-14 14:35:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:35:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:35:39] [INFO ] [Real]Absence check using state equation in 17889 ms returned (error "Failed to check-sat")
[2020-05-14 14:35:42] [INFO ] [Real]Absence check using 2 positive place invariants in 373 ms returned sat
[2020-05-14 14:35:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 527 ms returned sat
[2020-05-14 14:35:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:35:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:35:59] [INFO ] [Real]Absence check using state equation in 17066 ms returned unknown
[2020-05-14 14:36:02] [INFO ] [Real]Absence check using 2 positive place invariants in 370 ms returned sat
[2020-05-14 14:36:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 528 ms returned sat
[2020-05-14 14:36:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:36:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:36:19] [INFO ] [Real]Absence check using state equation in 17040 ms returned unknown
[2020-05-14 14:36:22] [INFO ] [Real]Absence check using 2 positive place invariants in 581 ms returned sat
[2020-05-14 14:36:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 343 ms returned sat
[2020-05-14 14:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:36:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:36:39] [INFO ] [Real]Absence check using state equation in 17238 ms returned (error "Failed to check-sat")
[2020-05-14 14:36:42] [INFO ] [Real]Absence check using 2 positive place invariants in 570 ms returned sat
[2020-05-14 14:36:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 368 ms returned sat
[2020-05-14 14:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:36:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:36:59] [INFO ] [Real]Absence check using state equation in 17095 ms returned (error "Failed to check-sat")
[2020-05-14 14:37:02] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-05-14 14:37:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 355 ms returned sat
[2020-05-14 14:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:37:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:37:19] [INFO ] [Real]Absence check using state equation in 17095 ms returned (error "Failed to check-sat")
[2020-05-14 14:37:22] [INFO ] [Real]Absence check using 2 positive place invariants in 570 ms returned sat
[2020-05-14 14:37:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 343 ms returned sat
[2020-05-14 14:37:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:37:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:37:39] [INFO ] [Real]Absence check using state equation in 17087 ms returned unknown
[2020-05-14 14:37:41] [INFO ] [Real]Absence check using 2 positive place invariants in 376 ms returned sat
[2020-05-14 14:37:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 532 ms returned sat
[2020-05-14 14:37:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:37:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:37:59] [INFO ] [Real]Absence check using state equation in 17411 ms returned (error "Failed to check-sat")
[2020-05-14 14:38:02] [INFO ] [Real]Absence check using 2 positive place invariants in 559 ms returned sat
[2020-05-14 14:38:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 344 ms returned sat
[2020-05-14 14:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:38:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:38:19] [INFO ] [Real]Absence check using state equation in 17376 ms returned (error "Failed to check-sat")
[2020-05-14 14:38:21] [INFO ] [Real]Absence check using 2 positive place invariants in 375 ms returned sat
[2020-05-14 14:38:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 531 ms returned sat
[2020-05-14 14:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:38:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:38:39] [INFO ] [Real]Absence check using state equation in 17614 ms returned unknown
[2020-05-14 14:38:41] [INFO ] [Real]Absence check using 2 positive place invariants in 367 ms returned sat
[2020-05-14 14:38:41] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 345 ms returned sat
[2020-05-14 14:38:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:38:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:38:59] [INFO ] [Real]Absence check using state equation in 17904 ms returned unknown
[2020-05-14 14:39:02] [INFO ] [Real]Absence check using 2 positive place invariants in 371 ms returned sat
[2020-05-14 14:39:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 343 ms returned sat
[2020-05-14 14:39:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:39:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:39:19] [INFO ] [Real]Absence check using state equation in 17415 ms returned (error "Failed to check-sat")
[2020-05-14 14:39:21] [INFO ] [Real]Absence check using 2 positive place invariants in 365 ms returned sat
[2020-05-14 14:39:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 339 ms returned sat
[2020-05-14 14:39:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:39:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:39:39] [INFO ] [Real]Absence check using state equation in 17594 ms returned (error "Failed to check-sat")
[2020-05-14 14:39:41] [INFO ] [Real]Absence check using 2 positive place invariants in 373 ms returned sat
[2020-05-14 14:39:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 531 ms returned sat
[2020-05-14 14:39:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:39:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:39:59] [INFO ] [Real]Absence check using state equation in 17457 ms returned unknown
[2020-05-14 14:40:02] [INFO ] [Real]Absence check using 2 positive place invariants in 561 ms returned sat
[2020-05-14 14:40:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 357 ms returned sat
[2020-05-14 14:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:40:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:40:19] [INFO ] [Real]Absence check using state equation in 16946 ms returned unknown
[2020-05-14 14:40:22] [INFO ] [Real]Absence check using 2 positive place invariants in 367 ms returned sat
[2020-05-14 14:40:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 437 ms returned sat
[2020-05-14 14:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:40:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:40:39] [INFO ] [Real]Absence check using state equation in 17198 ms returned unknown
[2020-05-14 14:40:42] [INFO ] [Real]Absence check using 2 positive place invariants in 580 ms returned sat
[2020-05-14 14:40:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 415 ms returned sat
[2020-05-14 14:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:40:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:40:59] [INFO ] [Real]Absence check using state equation in 16753 ms returned (error "Failed to check-sat")
[2020-05-14 14:41:02] [INFO ] [Real]Absence check using 2 positive place invariants in 580 ms returned sat
[2020-05-14 14:41:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 383 ms returned sat
[2020-05-14 14:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:41:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:41:19] [INFO ] [Real]Absence check using state equation in 16707 ms returned (error "Failed to check-sat")
[2020-05-14 14:41:22] [INFO ] [Real]Absence check using 2 positive place invariants in 574 ms returned sat
[2020-05-14 14:41:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 528 ms returned sat
[2020-05-14 14:41:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:41:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:41:39] [INFO ] [Real]Absence check using state equation in 16481 ms returned (error "Failed to check-sat")
[2020-05-14 14:41:42] [INFO ] [Real]Absence check using 2 positive place invariants in 562 ms returned sat
[2020-05-14 14:41:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 345 ms returned sat
[2020-05-14 14:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:41:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:41:59] [INFO ] [Real]Absence check using state equation in 17230 ms returned (error "Failed to check-sat")
[2020-05-14 14:42:02] [INFO ] [Real]Absence check using 2 positive place invariants in 578 ms returned sat
[2020-05-14 14:42:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 529 ms returned sat
[2020-05-14 14:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:42:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:42:19] [INFO ] [Real]Absence check using state equation in 16553 ms returned unknown
[2020-05-14 14:42:22] [INFO ] [Real]Absence check using 2 positive place invariants in 573 ms returned sat
[2020-05-14 14:42:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 527 ms returned sat
[2020-05-14 14:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:42:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:42:39] [INFO ] [Real]Absence check using state equation in 16545 ms returned unknown
[2020-05-14 14:42:42] [INFO ] [Real]Absence check using 2 positive place invariants in 575 ms returned sat
[2020-05-14 14:42:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 395 ms returned sat
[2020-05-14 14:42:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:42:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:42:59] [INFO ] [Real]Absence check using state equation in 16784 ms returned (error "Failed to check-sat")
[2020-05-14 14:43:02] [INFO ] [Real]Absence check using 2 positive place invariants in 578 ms returned sat
[2020-05-14 14:43:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 402 ms returned sat
[2020-05-14 14:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:43:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:43:19] [INFO ] [Real]Absence check using state equation in 16759 ms returned (error "Failed to check-sat")
[2020-05-14 14:43:22] [INFO ] [Real]Absence check using 2 positive place invariants in 576 ms returned sat
[2020-05-14 14:43:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 465 ms returned sat
[2020-05-14 14:43:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:43:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:43:39] [INFO ] [Real]Absence check using state equation in 16920 ms returned (error "Failed to check-sat")
[2020-05-14 14:43:42] [INFO ] [Real]Absence check using 2 positive place invariants in 558 ms returned sat
[2020-05-14 14:43:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 376 ms returned sat
[2020-05-14 14:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:43:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:43:59] [INFO ] [Real]Absence check using state equation in 16695 ms returned (error "Failed to check-sat")
[2020-05-14 14:44:02] [INFO ] [Real]Absence check using 2 positive place invariants in 574 ms returned sat
[2020-05-14 14:44:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 540 ms returned sat
[2020-05-14 14:44:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:44:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:44:19] [INFO ] [Real]Absence check using state equation in 16703 ms returned (error "Failed to check-sat")
[2020-05-14 14:44:22] [INFO ] [Real]Absence check using 2 positive place invariants in 555 ms returned sat
[2020-05-14 14:44:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 427 ms returned sat
[2020-05-14 14:44:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:44:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:44:39] [INFO ] [Real]Absence check using state equation in 16999 ms returned (error "Failed to check-sat")
[2020-05-14 14:44:42] [INFO ] [Real]Absence check using 2 positive place invariants in 574 ms returned sat
[2020-05-14 14:44:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 381 ms returned sat
[2020-05-14 14:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:45:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s724 (- t723 t10727))") while checking expression at index 114
[2020-05-14 14:45:02] [INFO ] [Real]Absence check using 2 positive place invariants in 354 ms returned sat
[2020-05-14 14:45:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 327 ms returned sat
[2020-05-14 14:45:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:45:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:45:20] [INFO ] [Real]Absence check using state equation in 17326 ms returned unknown
[2020-05-14 14:45:22] [INFO ] [Real]Absence check using 2 positive place invariants in 370 ms returned sat
[2020-05-14 14:45:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 343 ms returned sat
[2020-05-14 14:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:45:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:45:40] [INFO ] [Real]Absence check using state equation in 17305 ms returned (error "Failed to check-sat")
[2020-05-14 14:45:42] [INFO ] [Real]Absence check using 2 positive place invariants in 361 ms returned sat
[2020-05-14 14:45:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 525 ms returned sat
[2020-05-14 14:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:46:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:46:00] [INFO ] [Real]Absence check using state equation in 17225 ms returned unknown
[2020-05-14 14:46:02] [INFO ] [Real]Absence check using 2 positive place invariants in 573 ms returned sat
[2020-05-14 14:46:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 343 ms returned sat
[2020-05-14 14:46:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:46:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:46:20] [INFO ] [Real]Absence check using state equation in 17026 ms returned unknown
[2020-05-14 14:46:22] [INFO ] [Real]Absence check using 2 positive place invariants in 366 ms returned sat
[2020-05-14 14:46:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 345 ms returned sat
[2020-05-14 14:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:46:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:46:40] [INFO ] [Real]Absence check using state equation in 17539 ms returned unknown
[2020-05-14 14:46:42] [INFO ] [Real]Absence check using 2 positive place invariants in 379 ms returned sat
[2020-05-14 14:46:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 352 ms returned sat
[2020-05-14 14:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:47:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:47:00] [INFO ] [Real]Absence check using state equation in 17251 ms returned unknown
[2020-05-14 14:47:02] [INFO ] [Real]Absence check using 2 positive place invariants in 382 ms returned sat
[2020-05-14 14:47:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 526 ms returned sat
[2020-05-14 14:47:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:47:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:47:20] [INFO ] [Real]Absence check using state equation in 17037 ms returned unknown
[2020-05-14 14:47:22] [INFO ] [Real]Absence check using 2 positive place invariants in 572 ms returned sat
[2020-05-14 14:47:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 360 ms returned sat
[2020-05-14 14:47:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:47:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:47:40] [INFO ] [Real]Absence check using state equation in 16945 ms returned (error "Failed to check-sat")
[2020-05-14 14:47:42] [INFO ] [Real]Absence check using 2 positive place invariants in 570 ms returned sat
[2020-05-14 14:47:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 394 ms returned sat
[2020-05-14 14:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:48:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:48:00] [INFO ] [Real]Absence check using state equation in 16985 ms returned unknown
[2020-05-14 14:48:02] [INFO ] [Real]Absence check using 2 positive place invariants in 376 ms returned sat
[2020-05-14 14:48:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 347 ms returned sat
[2020-05-14 14:48:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:48:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:48:20] [INFO ] [Real]Absence check using state equation in 17515 ms returned (error "Failed to check-sat")
[2020-05-14 14:48:22] [INFO ] [Real]Absence check using 2 positive place invariants in 383 ms returned sat
[2020-05-14 14:48:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 348 ms returned sat
[2020-05-14 14:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:48:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:48:40] [INFO ] [Real]Absence check using state equation in 17453 ms returned (error "Failed to check-sat")
[2020-05-14 14:48:42] [INFO ] [Real]Absence check using 2 positive place invariants in 576 ms returned sat
[2020-05-14 14:48:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 351 ms returned sat
[2020-05-14 14:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:49:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:49:00] [INFO ] [Real]Absence check using state equation in 16941 ms returned (error "Failed to check-sat")
[2020-05-14 14:49:02] [INFO ] [Real]Absence check using 2 positive place invariants in 573 ms returned sat
[2020-05-14 14:49:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 349 ms returned sat
[2020-05-14 14:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:49:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:49:20] [INFO ] [Real]Absence check using state equation in 16951 ms returned unknown
[2020-05-14 14:49:22] [INFO ] [Real]Absence check using 2 positive place invariants in 369 ms returned sat
[2020-05-14 14:49:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 350 ms returned sat
[2020-05-14 14:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:49:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:49:40] [INFO ] [Real]Absence check using state equation in 17600 ms returned (error "Failed to check-sat")
[2020-05-14 14:49:42] [INFO ] [Real]Absence check using 2 positive place invariants in 375 ms returned sat
[2020-05-14 14:49:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 345 ms returned sat
[2020-05-14 14:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:50:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:50:00] [INFO ] [Real]Absence check using state equation in 17325 ms returned (error "Failed to check-sat")
[2020-05-14 14:50:02] [INFO ] [Real]Absence check using 2 positive place invariants in 569 ms returned sat
[2020-05-14 14:50:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 351 ms returned sat
[2020-05-14 14:50:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:50:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:50:20] [INFO ] [Real]Absence check using state equation in 17018 ms returned unknown
[2020-05-14 14:50:22] [INFO ] [Real]Absence check using 2 positive place invariants in 378 ms returned sat
[2020-05-14 14:50:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 528 ms returned sat
[2020-05-14 14:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:50:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:50:40] [INFO ] [Real]Absence check using state equation in 16966 ms returned (error "Failed to check-sat")
[2020-05-14 14:50:42] [INFO ] [Real]Absence check using 2 positive place invariants in 370 ms returned sat
[2020-05-14 14:50:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 341 ms returned sat
[2020-05-14 14:50:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:51:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:51:00] [INFO ] [Real]Absence check using state equation in 17420 ms returned unknown
[2020-05-14 14:51:02] [INFO ] [Real]Absence check using 2 positive place invariants in 569 ms returned sat
[2020-05-14 14:51:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 440 ms returned sat
[2020-05-14 14:51:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:51:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:51:20] [INFO ] [Real]Absence check using state equation in 17158 ms returned unknown
[2020-05-14 14:51:22] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-05-14 14:51:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 343 ms returned sat
[2020-05-14 14:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:51:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:51:40] [INFO ] [Real]Absence check using state equation in 17506 ms returned unknown
[2020-05-14 14:51:42] [INFO ] [Real]Absence check using 2 positive place invariants in 385 ms returned sat
[2020-05-14 14:51:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 529 ms returned sat
[2020-05-14 14:51:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:52:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:52:00] [INFO ] [Real]Absence check using state equation in 17605 ms returned (error "Failed to check-sat")
[2020-05-14 14:52:02] [INFO ] [Real]Absence check using 2 positive place invariants in 565 ms returned sat
[2020-05-14 14:52:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 340 ms returned sat
[2020-05-14 14:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:52:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:52:20] [INFO ] [Real]Absence check using state equation in 16988 ms returned unknown
[2020-05-14 14:52:22] [INFO ] [Real]Absence check using 2 positive place invariants in 366 ms returned sat
[2020-05-14 14:52:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 347 ms returned sat
[2020-05-14 14:52:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:52:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:52:40] [INFO ] [Real]Absence check using state equation in 17819 ms returned (error "Failed to check-sat")
[2020-05-14 14:52:42] [INFO ] [Real]Absence check using 2 positive place invariants in 571 ms returned sat
[2020-05-14 14:52:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 335 ms returned sat
[2020-05-14 14:52:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:53:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:53:00] [INFO ] [Real]Absence check using state equation in 17229 ms returned (error "Failed to check-sat")
[2020-05-14 14:53:02] [INFO ] [Real]Absence check using 2 positive place invariants in 360 ms returned sat
[2020-05-14 14:53:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 338 ms returned sat
[2020-05-14 14:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:53:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:53:20] [INFO ] [Real]Absence check using state equation in 17310 ms returned (error "Failed to check-sat")
[2020-05-14 14:53:22] [INFO ] [Real]Absence check using 2 positive place invariants in 367 ms returned sat
[2020-05-14 14:53:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 346 ms returned sat
[2020-05-14 14:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:53:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:53:40] [INFO ] [Real]Absence check using state equation in 17418 ms returned (error "Failed to check-sat")
[2020-05-14 14:53:42] [INFO ] [Real]Absence check using 2 positive place invariants in 560 ms returned sat
[2020-05-14 14:53:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 328 ms returned sat
[2020-05-14 14:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:54:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:54:00] [INFO ] [Real]Absence check using state equation in 17039 ms returned (error "Failed to check-sat")
[2020-05-14 14:54:02] [INFO ] [Real]Absence check using 2 positive place invariants in 374 ms returned sat
[2020-05-14 14:54:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 344 ms returned sat
[2020-05-14 14:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:54:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:54:20] [INFO ] [Real]Absence check using state equation in 17507 ms returned (error "Failed to check-sat")
[2020-05-14 14:54:22] [INFO ] [Real]Absence check using 2 positive place invariants in 561 ms returned sat
[2020-05-14 14:54:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 452 ms returned sat
[2020-05-14 14:54:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:54:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:54:40] [INFO ] [Real]Absence check using state equation in 16821 ms returned (error "Failed to check-sat")
[2020-05-14 14:54:42] [INFO ] [Real]Absence check using 2 positive place invariants in 371 ms returned sat
[2020-05-14 14:54:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 526 ms returned sat
[2020-05-14 14:54:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:55:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:55:00] [INFO ] [Real]Absence check using state equation in 17092 ms returned (error "Failed to check-sat")
[2020-05-14 14:55:02] [INFO ] [Real]Absence check using 2 positive place invariants in 372 ms returned sat
[2020-05-14 14:55:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 527 ms returned sat
[2020-05-14 14:55:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:55:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:55:20] [INFO ] [Real]Absence check using state equation in 17615 ms returned unknown
[2020-05-14 14:55:22] [INFO ] [Real]Absence check using 2 positive place invariants in 572 ms returned sat
[2020-05-14 14:55:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 341 ms returned sat
[2020-05-14 14:55:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:55:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:55:40] [INFO ] [Real]Absence check using state equation in 17288 ms returned (error "Failed to check-sat")
[2020-05-14 14:55:42] [INFO ] [Real]Absence check using 2 positive place invariants in 373 ms returned sat
[2020-05-14 14:55:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 347 ms returned sat
[2020-05-14 14:55:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:56:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:56:00] [INFO ] [Real]Absence check using state equation in 17824 ms returned (error "Failed to check-sat")
[2020-05-14 14:56:02] [INFO ] [Real]Absence check using 2 positive place invariants in 380 ms returned sat
[2020-05-14 14:56:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 338 ms returned sat
[2020-05-14 14:56:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:56:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:56:20] [INFO ] [Real]Absence check using state equation in 17806 ms returned unknown
[2020-05-14 14:56:22] [INFO ] [Real]Absence check using 2 positive place invariants in 368 ms returned sat
[2020-05-14 14:56:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 342 ms returned sat
[2020-05-14 14:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:56:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:56:40] [INFO ] [Real]Absence check using state equation in 17898 ms returned (error "Failed to check-sat")
[2020-05-14 14:56:42] [INFO ] [Real]Absence check using 2 positive place invariants in 572 ms returned sat
[2020-05-14 14:56:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 375 ms returned sat
[2020-05-14 14:56:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:57:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:57:00] [INFO ] [Real]Absence check using state equation in 17210 ms returned (error "Failed to check-sat")
[2020-05-14 14:57:02] [INFO ] [Real]Absence check using 2 positive place invariants in 371 ms returned sat
[2020-05-14 14:57:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 341 ms returned sat
[2020-05-14 14:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:57:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:57:20] [INFO ] [Real]Absence check using state equation in 17348 ms returned (error "Failed to check-sat")
[2020-05-14 14:57:22] [INFO ] [Real]Absence check using 2 positive place invariants in 575 ms returned sat
[2020-05-14 14:57:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 528 ms returned sat
[2020-05-14 14:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:57:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:57:40] [INFO ] [Real]Absence check using state equation in 17106 ms returned (error "Failed to check-sat")
[2020-05-14 14:57:43] [INFO ] [Real]Absence check using 2 positive place invariants in 560 ms returned sat
[2020-05-14 14:57:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 445 ms returned sat
[2020-05-14 14:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:58:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:58:00] [INFO ] [Real]Absence check using state equation in 16904 ms returned (error "Failed to check-sat")
[2020-05-14 14:58:02] [INFO ] [Real]Absence check using 2 positive place invariants in 575 ms returned sat
[2020-05-14 14:58:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 346 ms returned sat
[2020-05-14 14:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:58:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:58:20] [INFO ] [Real]Absence check using state equation in 17259 ms returned unknown
[2020-05-14 14:58:22] [INFO ] [Real]Absence check using 2 positive place invariants in 458 ms returned sat
[2020-05-14 14:58:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 526 ms returned sat
[2020-05-14 14:58:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:58:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:58:40] [INFO ] [Real]Absence check using state equation in 17103 ms returned (error "Failed to check-sat")
[2020-05-14 14:58:43] [INFO ] [Real]Absence check using 2 positive place invariants in 574 ms returned sat
[2020-05-14 14:58:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 532 ms returned sat
[2020-05-14 14:58:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:59:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:59:00] [INFO ] [Real]Absence check using state equation in 16761 ms returned (error "Failed to check-sat")
[2020-05-14 14:59:03] [INFO ] [Real]Absence check using 2 positive place invariants in 576 ms returned sat
[2020-05-14 14:59:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 496 ms returned sat
[2020-05-14 14:59:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:59:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:59:20] [INFO ] [Real]Absence check using state equation in 16761 ms returned unknown
[2020-05-14 14:59:23] [INFO ] [Real]Absence check using 2 positive place invariants in 570 ms returned sat
[2020-05-14 14:59:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 375 ms returned sat
[2020-05-14 14:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 14:59:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 14:59:40] [INFO ] [Real]Absence check using state equation in 16813 ms returned (error "Failed to check-sat")
[2020-05-14 14:59:42] [INFO ] [Real]Absence check using 2 positive place invariants in 400 ms returned sat
[2020-05-14 14:59:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 475 ms returned sat
[2020-05-14 14:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:00:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 15:00:00] [INFO ] [Real]Absence check using state equation in 17037 ms returned (error "Failed to check-sat")
[2020-05-14 15:00:02] [INFO ] [Real]Absence check using 2 positive place invariants in 570 ms returned sat
[2020-05-14 15:00:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 332 ms returned sat
[2020-05-14 15:00:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:00:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (= s688 (- t687 t10691))") while checking expression at index 160
[2020-05-14 15:00:22] [INFO ] [Real]Absence check using 2 positive place invariants in 589 ms returned sat
[2020-05-14 15:00:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 323 ms returned sat
[2020-05-14 15:00:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:00:40] [INFO ] [Real]Absence check using state equation in 17291 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 15:00:43] [INFO ] [Real]Absence check using 2 positive place invariants in 587 ms returned sat
[2020-05-14 15:00:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 535 ms returned sat
[2020-05-14 15:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:01:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 15:01:00] [INFO ] [Real]Absence check using state equation in 16664 ms returned (error "Failed to check-sat")
[2020-05-14 15:01:03] [INFO ] [Real]Absence check using 2 positive place invariants in 372 ms returned sat
[2020-05-14 15:01:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 533 ms returned sat
[2020-05-14 15:01:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:01:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 15:01:20] [INFO ] [Real]Absence check using state equation in 16783 ms returned unknown
[2020-05-14 15:01:23] [INFO ] [Real]Absence check using 2 positive place invariants in 566 ms returned sat
[2020-05-14 15:01:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 324 ms returned sat
[2020-05-14 15:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:01:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 15:01:40] [INFO ] [Real]Absence check using state equation in 16824 ms returned unknown
[2020-05-14 15:01:42] [INFO ] [Real]Absence check using 2 positive place invariants in 373 ms returned sat
[2020-05-14 15:01:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 336 ms returned sat
[2020-05-14 15:01:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:02:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 15:02:00] [INFO ] [Real]Absence check using state equation in 17478 ms returned (error "Failed to check-sat")
[2020-05-14 15:02:02] [INFO ] [Real]Absence check using 2 positive place invariants in 374 ms returned sat
[2020-05-14 15:02:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 338 ms returned sat
[2020-05-14 15:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:02:20] [INFO ] [Real]Absence check using state equation in 17857 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 15:02:23] [INFO ] [Real]Absence check using 2 positive place invariants in 579 ms returned sat
[2020-05-14 15:02:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 387 ms returned sat
[2020-05-14 15:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:02:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 15:02:40] [INFO ] [Real]Absence check using state equation in 16899 ms returned (error "Failed to check-sat")
[2020-05-14 15:02:42] [INFO ] [Real]Absence check using 2 positive place invariants in 527 ms returned sat
[2020-05-14 15:02:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 370 ms returned sat
[2020-05-14 15:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:03:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 15:03:00] [INFO ] [Real]Absence check using state equation in 17256 ms returned unknown
[2020-05-14 15:03:03] [INFO ] [Real]Absence check using 2 positive place invariants in 564 ms returned sat
[2020-05-14 15:03:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 390 ms returned sat
[2020-05-14 15:03:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:03:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 15:03:20] [INFO ] [Real]Absence check using state equation in 16797 ms returned (error "Failed to check-sat")
[2020-05-14 15:03:22] [INFO ] [Real]Absence check using 2 positive place invariants in 369 ms returned sat
[2020-05-14 15:03:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 339 ms returned sat
[2020-05-14 15:03:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:03:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 15:03:40] [INFO ] [Real]Absence check using state equation in 17734 ms returned unknown
[2020-05-14 15:03:42] [INFO ] [Real]Absence check using 2 positive place invariants in 362 ms returned sat
[2020-05-14 15:03:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 332 ms returned sat
[2020-05-14 15:03:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:04:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 15:04:00] [INFO ] [Real]Absence check using state equation in 17760 ms returned (error "Failed to check-sat")
[2020-05-14 15:04:02] [INFO ] [Real]Absence check using 2 positive place invariants in 375 ms returned sat
[2020-05-14 15:04:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 343 ms returned sat
[2020-05-14 15:04:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:04:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 15:04:20] [INFO ] [Real]Absence check using state equation in 17757 ms returned unknown
[2020-05-14 15:04:22] [INFO ] [Real]Absence check using 2 positive place invariants in 377 ms returned sat
[2020-05-14 15:04:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 343 ms returned sat
[2020-05-14 15:04:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:04:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 15:04:40] [INFO ] [Real]Absence check using state equation in 17711 ms returned (error "Failed to check-sat")
[2020-05-14 15:04:42] [INFO ] [Real]Absence check using 2 positive place invariants in 368 ms returned sat
[2020-05-14 15:04:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 355 ms returned sat
[2020-05-14 15:04:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:05:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 15:05:00] [INFO ] [Real]Absence check using state equation in 17686 ms returned unknown
[2020-05-14 15:05:02] [INFO ] [Real]Absence check using 2 positive place invariants in 371 ms returned sat
[2020-05-14 15:05:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 336 ms returned sat
[2020-05-14 15:05:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:05:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 15:05:20] [INFO ] [Real]Absence check using state equation in 17711 ms returned (error "Failed to check-sat")
[2020-05-14 15:05:22] [INFO ] [Real]Absence check using 2 positive place invariants in 362 ms returned sat
[2020-05-14 15:05:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 332 ms returned sat
[2020-05-14 15:05:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 15:05:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 15:05:40] [INFO ] [Real]Absence check using state equation in 17681 ms returned (error "Failed to check-sat")
[2020-05-14 15:05:42] [INFO ] [Real]Absence check using 2 positive place invariants in 368 ms returned sat
[2020-05-14 15:05:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 337 ms returned sat
[2020-05-14 15:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="itstools"
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 itstools"
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 r006-smll-158897515900300"
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 ;