About the Execution of ITS-Tools for AirplaneLD-PT-4000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15743.070 | 3600000.00 | 3584302.00 | 26049.70 | [undef] | Time out reached |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2020-input.r006-smll-158897515900310.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-4000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-smll-158897515900310
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 58M
-rw-r--r-- 1 mcc users 1.3M Mar 24 11:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.7M Mar 24 11:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 764K Mar 24 10:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.0M Mar 24 10:33 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 1.9M Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 4.7M Apr 29 06:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.1M Apr 8 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 4.3M Apr 29 06:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 981K Mar 24 08:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.1M Mar 24 08:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 699K Mar 24 07:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.7M Mar 24 07:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 199K Mar 24 08:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 358K Mar 24 08:45 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 32M 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-4000-00
FORMULA_NAME AirplaneLD-PT-4000-01
FORMULA_NAME AirplaneLD-PT-4000-02
FORMULA_NAME AirplaneLD-PT-4000-03
FORMULA_NAME AirplaneLD-PT-4000-04
FORMULA_NAME AirplaneLD-PT-4000-05
FORMULA_NAME AirplaneLD-PT-4000-06
FORMULA_NAME AirplaneLD-PT-4000-07
FORMULA_NAME AirplaneLD-PT-4000-08
FORMULA_NAME AirplaneLD-PT-4000-09
FORMULA_NAME AirplaneLD-PT-4000-10
FORMULA_NAME AirplaneLD-PT-4000-11
FORMULA_NAME AirplaneLD-PT-4000-12
FORMULA_NAME AirplaneLD-PT-4000-13
FORMULA_NAME AirplaneLD-PT-4000-14
FORMULA_NAME AirplaneLD-PT-4000-15
=== Now, execution of the tool begins
BK_START 1589476715786
[2020-05-14 17:18:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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 17:18:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-14 17:18:40] [INFO ] Load time of PNML (sax parser for PT used): 1692 ms
[2020-05-14 17:18:40] [INFO ] Transformed 28019 places.
[2020-05-14 17:18:40] [INFO ] Transformed 32008 transitions.
[2020-05-14 17:18:40] [INFO ] Found NUPN structural information;
[2020-05-14 17:18:40] [INFO ] Parsed PT model containing 28019 places and 32008 transitions in 2024 ms.
Reduce places removed 12002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 1141 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 12623 resets, run finished after 28601 ms. (steps per millisecond=3 ) properties seen :[1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 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0, 0, 0, 0, 1, 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, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0]
// Phase 1: matrix 32008 rows 16017 cols
[2020-05-14 17:19:45] [INFO ] Computed 3 place invariants in 34675 ms
[2020-05-14 17:19:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1481 ms returned sat
[2020-05-14 17:19:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1145 ms returned sat
[2020-05-14 17:19:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:20:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:20:05] [INFO ] [Real]Absence check using state equation in 12436 ms returned (error "Failed to check-sat")
[2020-05-14 17:20:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1414 ms returned sat
[2020-05-14 17:20:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1274 ms returned sat
[2020-05-14 17:20:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:20:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:20:25] [INFO ] [Real]Absence check using state equation in 12627 ms returned (error "Failed to check-sat")
[2020-05-14 17:20:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1421 ms returned sat
[2020-05-14 17:20:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1299 ms returned sat
[2020-05-14 17:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:20:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:20:45] [INFO ] [Real]Absence check using state equation in 12641 ms returned (error "Failed to check-sat")
[2020-05-14 17:20:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1430 ms returned sat
[2020-05-14 17:20:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1109 ms returned sat
[2020-05-14 17:20:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:21:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:21:05] [INFO ] [Real]Absence check using state equation in 12874 ms returned (error "Failed to check-sat")
[2020-05-14 17:21:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1456 ms returned sat
[2020-05-14 17:21:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1109 ms returned sat
[2020-05-14 17:21:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:21:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:21:25] [INFO ] [Real]Absence check using state equation in 12904 ms returned unknown
[2020-05-14 17:21:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1356 ms returned sat
[2020-05-14 17:21:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1113 ms returned sat
[2020-05-14 17:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:21:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:21:45] [INFO ] [Real]Absence check using state equation in 12756 ms returned unknown
[2020-05-14 17:21:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1483 ms returned sat
[2020-05-14 17:21:52] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1080 ms returned sat
[2020-05-14 17:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:22:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:22:05] [INFO ] [Real]Absence check using state equation in 13087 ms returned unknown
[2020-05-14 17:22:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1345 ms returned sat
[2020-05-14 17:22:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1282 ms returned sat
[2020-05-14 17:22:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:22:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:22:25] [INFO ] [Real]Absence check using state equation in 12664 ms returned unknown
[2020-05-14 17:22:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1460 ms returned sat
[2020-05-14 17:22:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1278 ms returned sat
[2020-05-14 17:22:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:22:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:22:45] [INFO ] [Real]Absence check using state equation in 12859 ms returned unknown
[2020-05-14 17:22:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1439 ms returned sat
[2020-05-14 17:22:52] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1081 ms returned sat
[2020-05-14 17:22:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:23:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:23:05] [INFO ] [Real]Absence check using state equation in 13028 ms returned (error "Failed to check-sat")
[2020-05-14 17:23:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1364 ms returned sat
[2020-05-14 17:23:12] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1088 ms returned sat
[2020-05-14 17:23:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:23:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:23:26] [INFO ] [Real]Absence check using state equation in 13421 ms returned (error "Failed to check-sat")
[2020-05-14 17:23:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1396 ms returned sat
[2020-05-14 17:23:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1111 ms returned sat
[2020-05-14 17:23:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:23:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:23:46] [INFO ] [Real]Absence check using state equation in 12904 ms returned unknown
[2020-05-14 17:23:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1363 ms returned sat
[2020-05-14 17:23:52] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1258 ms returned sat
[2020-05-14 17:23:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:24:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:24:06] [INFO ] [Real]Absence check using state equation in 13223 ms returned unknown
[2020-05-14 17:24:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1490 ms returned sat
[2020-05-14 17:24:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1117 ms returned sat
[2020-05-14 17:24:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:24:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:24:26] [INFO ] [Real]Absence check using state equation in 12600 ms returned (error "Failed to check-sat")
[2020-05-14 17:24:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1469 ms returned sat
[2020-05-14 17:24:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1079 ms returned sat
[2020-05-14 17:24:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:24:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:24:46] [INFO ] [Real]Absence check using state equation in 12735 ms returned (error "Failed to check-sat")
[2020-05-14 17:24:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1508 ms returned sat
[2020-05-14 17:24:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1282 ms returned sat
[2020-05-14 17:24:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:25:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:25:06] [INFO ] [Real]Absence check using state equation in 12544 ms returned unknown
[2020-05-14 17:25:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1517 ms returned sat
[2020-05-14 17:25:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1182 ms returned sat
[2020-05-14 17:25:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:25:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:25:26] [INFO ] [Real]Absence check using state equation in 12581 ms returned (error "Failed to check-sat")
[2020-05-14 17:25:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1504 ms returned sat
[2020-05-14 17:25:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1254 ms returned sat
[2020-05-14 17:25:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:25:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:25:46] [INFO ] [Real]Absence check using state equation in 12533 ms returned (error "Failed to check-sat")
[2020-05-14 17:25:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1528 ms returned sat
[2020-05-14 17:25:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1147 ms returned sat
[2020-05-14 17:25:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:26:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:26:06] [INFO ] [Real]Absence check using state equation in 13087 ms returned (error "Failed to check-sat")
[2020-05-14 17:26:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1176 ms returned sat
[2020-05-14 17:26:11] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1130 ms returned sat
[2020-05-14 17:26:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:26:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:26:26] [INFO ] [Real]Absence check using state equation in 14401 ms returned unknown
[2020-05-14 17:26:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1555 ms returned sat
[2020-05-14 17:26:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1238 ms returned sat
[2020-05-14 17:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:26:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:26:46] [INFO ] [Real]Absence check using state equation in 12997 ms returned unknown
[2020-05-14 17:26:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1385 ms returned sat
[2020-05-14 17:26:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1309 ms returned sat
[2020-05-14 17:26:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:27:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:27:06] [INFO ] [Real]Absence check using state equation in 12858 ms returned (error "Failed to check-sat")
[2020-05-14 17:27:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1210 ms returned sat
[2020-05-14 17:27:12] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1103 ms returned sat
[2020-05-14 17:27:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:27:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:27:26] [INFO ] [Real]Absence check using state equation in 13625 ms returned (error "Failed to check-sat")
[2020-05-14 17:27:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1214 ms returned sat
[2020-05-14 17:27:32] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1134 ms returned sat
[2020-05-14 17:27:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:27:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:27:46] [INFO ] [Real]Absence check using state equation in 13894 ms returned (error "Failed to check-sat")
[2020-05-14 17:27:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1402 ms returned sat
[2020-05-14 17:27:52] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1100 ms returned sat
[2020-05-14 17:27:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:28:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:28:06] [INFO ] [Real]Absence check using state equation in 13659 ms returned (error "Failed to check-sat")
[2020-05-14 17:28:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1363 ms returned sat
[2020-05-14 17:28:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1109 ms returned sat
[2020-05-14 17:28:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:28:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:28:26] [INFO ] [Real]Absence check using state equation in 13046 ms returned (error "Failed to check-sat")
[2020-05-14 17:28:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1420 ms returned sat
[2020-05-14 17:28:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1121 ms returned sat
[2020-05-14 17:28:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:28:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:28:46] [INFO ] [Real]Absence check using state equation in 12715 ms returned unknown
[2020-05-14 17:28:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1505 ms returned sat
[2020-05-14 17:28:52] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1120 ms returned sat
[2020-05-14 17:28:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:29:06] [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 (= s144 (- t143 t20147))") while checking expression at index 27
[2020-05-14 17:29:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1457 ms returned sat
[2020-05-14 17:29:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1104 ms returned sat
[2020-05-14 17:29:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:29:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:29:26] [INFO ] [Real]Absence check using state equation in 12781 ms returned (error "Failed to check-sat")
[2020-05-14 17:29:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1425 ms returned sat
[2020-05-14 17:29:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1296 ms returned sat
[2020-05-14 17:29:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:29:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:29:46] [INFO ] [Real]Absence check using state equation in 12922 ms returned unknown
[2020-05-14 17:29:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1507 ms returned sat
[2020-05-14 17:29:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1299 ms returned sat
[2020-05-14 17:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:30:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:30:06] [INFO ] [Real]Absence check using state equation in 12671 ms returned (error "Failed to check-sat")
[2020-05-14 17:30:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1348 ms returned sat
[2020-05-14 17:30:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1125 ms returned sat
[2020-05-14 17:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:30:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:30:26] [INFO ] [Real]Absence check using state equation in 13014 ms returned (error "Failed to check-sat")
[2020-05-14 17:30:30] [INFO ] [Real]Absence check using 2 positive place invariants in 1175 ms returned sat
[2020-05-14 17:30:31] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1107 ms returned sat
[2020-05-14 17:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:30:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:30:46] [INFO ] [Real]Absence check using state equation in 14413 ms returned unknown
[2020-05-14 17:30:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1229 ms returned sat
[2020-05-14 17:30:52] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1139 ms returned sat
[2020-05-14 17:30:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:31:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:31:06] [INFO ] [Real]Absence check using state equation in 13716 ms returned unknown
[2020-05-14 17:31:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1411 ms returned sat
[2020-05-14 17:31:12] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1259 ms returned sat
[2020-05-14 17:31:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:31:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:31:26] [INFO ] [Real]Absence check using state equation in 13590 ms returned (error "Failed to check-sat")
[2020-05-14 17:31:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1469 ms returned sat
[2020-05-14 17:31:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1081 ms returned sat
[2020-05-14 17:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:31:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:31:46] [INFO ] [Real]Absence check using state equation in 12949 ms returned (error "Failed to check-sat")
[2020-05-14 17:31:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1452 ms returned sat
[2020-05-14 17:31:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1073 ms returned sat
[2020-05-14 17:31:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:32:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:32:06] [INFO ] [Real]Absence check using state equation in 12889 ms returned (error "Failed to check-sat")
[2020-05-14 17:32:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1447 ms returned sat
[2020-05-14 17:32:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1090 ms returned sat
[2020-05-14 17:32:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:32:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:32:26] [INFO ] [Real]Absence check using state equation in 12878 ms returned unknown
[2020-05-14 17:32:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1439 ms returned sat
[2020-05-14 17:32:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1298 ms returned sat
[2020-05-14 17:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:32:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:32:46] [INFO ] [Real]Absence check using state equation in 13115 ms returned (error "Failed to check-sat")
[2020-05-14 17:32:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1608 ms returned sat
[2020-05-14 17:32:52] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1114 ms returned sat
[2020-05-14 17:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:33:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:33:06] [INFO ] [Real]Absence check using state equation in 13596 ms returned (error "Failed to check-sat")
[2020-05-14 17:33:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1460 ms returned sat
[2020-05-14 17:33:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1085 ms returned sat
[2020-05-14 17:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:33:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:33:26] [INFO ] [Real]Absence check using state equation in 12927 ms returned (error "Failed to check-sat")
[2020-05-14 17:33:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1483 ms returned sat
[2020-05-14 17:33:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1166 ms returned sat
[2020-05-14 17:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:33:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:33:46] [INFO ] [Real]Absence check using state equation in 13323 ms returned unknown
[2020-05-14 17:33:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1460 ms returned sat
[2020-05-14 17:33:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1275 ms returned sat
[2020-05-14 17:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:34:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:34:06] [INFO ] [Real]Absence check using state equation in 12703 ms returned unknown
[2020-05-14 17:34:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1507 ms returned sat
[2020-05-14 17:34:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1115 ms returned sat
[2020-05-14 17:34:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:34:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:34:26] [INFO ] [Real]Absence check using state equation in 12932 ms returned unknown
[2020-05-14 17:34:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1361 ms returned sat
[2020-05-14 17:34:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1447 ms returned sat
[2020-05-14 17:34:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:34:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:34:46] [INFO ] [Real]Absence check using state equation in 12877 ms returned (error "Failed to check-sat")
[2020-05-14 17:34:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1226 ms returned sat
[2020-05-14 17:34:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1169 ms returned sat
[2020-05-14 17:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:35:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:35:06] [INFO ] [Real]Absence check using state equation in 13348 ms returned (error "Failed to check-sat")
[2020-05-14 17:35:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1450 ms returned sat
[2020-05-14 17:35:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1289 ms returned sat
[2020-05-14 17:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:35:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:35:26] [INFO ] [Real]Absence check using state equation in 13203 ms returned (error "Failed to check-sat")
[2020-05-14 17:35:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1430 ms returned sat
[2020-05-14 17:35:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1140 ms returned sat
[2020-05-14 17:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:35:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:35:46] [INFO ] [Real]Absence check using state equation in 12804 ms returned (error "Failed to check-sat")
[2020-05-14 17:35:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1435 ms returned sat
[2020-05-14 17:35:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1122 ms returned sat
[2020-05-14 17:35:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:36:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:36:06] [INFO ] [Real]Absence check using state equation in 12874 ms returned (error "Failed to check-sat")
[2020-05-14 17:36:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1588 ms returned sat
[2020-05-14 17:36:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1373 ms returned sat
[2020-05-14 17:36:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:36:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:36:26] [INFO ] [Real]Absence check using state equation in 12390 ms returned (error "Failed to check-sat")
[2020-05-14 17:36:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1368 ms returned sat
[2020-05-14 17:36:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1089 ms returned sat
[2020-05-14 17:36:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:36:46] [INFO ] [Real]Absence check using state equation in 12904 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 17:36:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1340 ms returned sat
[2020-05-14 17:36:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1297 ms returned sat
[2020-05-14 17:36:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:37:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:37:06] [INFO ] [Real]Absence check using state equation in 12629 ms returned unknown
[2020-05-14 17:37:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1391 ms returned sat
[2020-05-14 17:37:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1110 ms returned sat
[2020-05-14 17:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:37:26] [INFO ] [Real]Absence check using state equation in 12866 ms returned (error "Failed to check-sat")
[2020-05-14 17:37:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1610 ms returned sat
[2020-05-14 17:37:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1098 ms returned sat
[2020-05-14 17:37:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:37:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:37:46] [INFO ] [Real]Absence check using state equation in 12657 ms returned (error "Failed to check-sat")
[2020-05-14 17:37:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1405 ms returned sat
[2020-05-14 17:37:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1304 ms returned sat
[2020-05-14 17:37:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:38:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:38:06] [INFO ] [Real]Absence check using state equation in 12699 ms returned (error "Failed to check-sat")
[2020-05-14 17:38:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1477 ms returned sat
[2020-05-14 17:38:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1267 ms returned sat
[2020-05-14 17:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:38:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:38:26] [INFO ] [Real]Absence check using state equation in 12532 ms returned unknown
[2020-05-14 17:38:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1399 ms returned sat
[2020-05-14 17:38:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1111 ms returned sat
[2020-05-14 17:38:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:38:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:38:46] [INFO ] [Real]Absence check using state equation in 13428 ms returned (error "Failed to check-sat")
[2020-05-14 17:38:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1370 ms returned sat
[2020-05-14 17:38:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1125 ms returned sat
[2020-05-14 17:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:39:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:39:06] [INFO ] [Real]Absence check using state equation in 12861 ms returned (error "Failed to check-sat")
[2020-05-14 17:39:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1490 ms returned sat
[2020-05-14 17:39:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1082 ms returned sat
[2020-05-14 17:39:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:39:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:39:26] [INFO ] [Real]Absence check using state equation in 12723 ms returned (error "Failed to check-sat")
[2020-05-14 17:39:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1460 ms returned sat
[2020-05-14 17:39:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1214 ms returned sat
[2020-05-14 17:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:39:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:39:46] [INFO ] [Real]Absence check using state equation in 13020 ms returned unknown
[2020-05-14 17:39:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1402 ms returned sat
[2020-05-14 17:39:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1127 ms returned sat
[2020-05-14 17:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:40:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:40:06] [INFO ] [Real]Absence check using state equation in 12924 ms returned (error "Failed to check-sat")
[2020-05-14 17:40:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1165 ms returned sat
[2020-05-14 17:40:12] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1119 ms returned sat
[2020-05-14 17:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:40:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:40:26] [INFO ] [Real]Absence check using state equation in 13745 ms returned unknown
[2020-05-14 17:40:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1472 ms returned sat
[2020-05-14 17:40:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1086 ms returned sat
[2020-05-14 17:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:40:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:40:46] [INFO ] [Real]Absence check using state equation in 12699 ms returned (error "Failed to check-sat")
[2020-05-14 17:40:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1475 ms returned sat
[2020-05-14 17:40:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1103 ms returned sat
[2020-05-14 17:40:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:41:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:41:06] [INFO ] [Real]Absence check using state equation in 12727 ms returned (error "Failed to check-sat")
[2020-05-14 17:41:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1355 ms returned sat
[2020-05-14 17:41:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1569 ms returned sat
[2020-05-14 17:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:41:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:41:26] [INFO ] [Real]Absence check using state equation in 12496 ms returned unknown
[2020-05-14 17:41:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1490 ms returned sat
[2020-05-14 17:41:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1093 ms returned sat
[2020-05-14 17:41:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:41:46] [INFO ] [Real]Absence check using state equation in 12742 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 17:41:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1382 ms returned sat
[2020-05-14 17:41:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1120 ms returned sat
[2020-05-14 17:41:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:42:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:42:06] [INFO ] [Real]Absence check using state equation in 12982 ms returned unknown
[2020-05-14 17:42:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1392 ms returned sat
[2020-05-14 17:42:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1097 ms returned sat
[2020-05-14 17:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:42:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:42:26] [INFO ] [Real]Absence check using state equation in 13107 ms returned (error "Failed to check-sat")
[2020-05-14 17:42:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1408 ms returned sat
[2020-05-14 17:42:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1088 ms returned sat
[2020-05-14 17:42:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:42:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:42:46] [INFO ] [Real]Absence check using state equation in 13146 ms returned (error "Failed to check-sat")
[2020-05-14 17:42:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1422 ms returned sat
[2020-05-14 17:42:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1082 ms returned sat
[2020-05-14 17:42:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:43:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:43:06] [INFO ] [Real]Absence check using state equation in 12760 ms returned (error "Failed to check-sat")
[2020-05-14 17:43:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1411 ms returned sat
[2020-05-14 17:43:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1128 ms returned sat
[2020-05-14 17:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:43:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:43:26] [INFO ] [Real]Absence check using state equation in 13074 ms returned (error "Failed to check-sat")
[2020-05-14 17:43:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1518 ms returned sat
[2020-05-14 17:43:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1114 ms returned sat
[2020-05-14 17:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:43:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:43:46] [INFO ] [Real]Absence check using state equation in 12817 ms returned unknown
[2020-05-14 17:43:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1438 ms returned sat
[2020-05-14 17:43:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1129 ms returned sat
[2020-05-14 17:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:44:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:44:06] [INFO ] [Real]Absence check using state equation in 12659 ms returned (error "Failed to check-sat")
[2020-05-14 17:44:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1486 ms returned sat
[2020-05-14 17:44:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1100 ms returned sat
[2020-05-14 17:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:44:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:44:26] [INFO ] [Real]Absence check using state equation in 12912 ms returned (error "Failed to check-sat")
[2020-05-14 17:44:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1471 ms returned sat
[2020-05-14 17:44:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1275 ms returned sat
[2020-05-14 17:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:44:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:44:46] [INFO ] [Real]Absence check using state equation in 12647 ms returned unknown
[2020-05-14 17:44:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1347 ms returned sat
[2020-05-14 17:44:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1104 ms returned sat
[2020-05-14 17:44:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:45:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:45:06] [INFO ] [Real]Absence check using state equation in 13111 ms returned (error "Failed to check-sat")
[2020-05-14 17:45:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1482 ms returned sat
[2020-05-14 17:45:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1125 ms returned sat
[2020-05-14 17:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:45:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:45:26] [INFO ] [Real]Absence check using state equation in 12789 ms returned unknown
[2020-05-14 17:45:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1461 ms returned sat
[2020-05-14 17:45:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1090 ms returned sat
[2020-05-14 17:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:45:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:45:46] [INFO ] [Real]Absence check using state equation in 12862 ms returned unknown
[2020-05-14 17:45:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1474 ms returned sat
[2020-05-14 17:45:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1083 ms returned sat
[2020-05-14 17:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:46:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:46:06] [INFO ] [Real]Absence check using state equation in 12924 ms returned unknown
[2020-05-14 17:46:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1332 ms returned sat
[2020-05-14 17:46:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1064 ms returned sat
[2020-05-14 17:46:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:46:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:46:26] [INFO ] [Real]Absence check using state equation in 13244 ms returned unknown
[2020-05-14 17:46:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1382 ms returned sat
[2020-05-14 17:46:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1585 ms returned sat
[2020-05-14 17:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:46:46] [INFO ] [Real]Absence check using state equation in 12754 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 17:46:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1621 ms returned sat
[2020-05-14 17:46:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1130 ms returned sat
[2020-05-14 17:46:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:47:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:47:06] [INFO ] [Real]Absence check using state equation in 13101 ms returned unknown
[2020-05-14 17:47:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1494 ms returned sat
[2020-05-14 17:47:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1100 ms returned sat
[2020-05-14 17:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:47:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:47:26] [INFO ] [Real]Absence check using state equation in 13010 ms returned unknown
[2020-05-14 17:47:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1461 ms returned sat
[2020-05-14 17:47:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1121 ms returned sat
[2020-05-14 17:47:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:47:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:47:46] [INFO ] [Real]Absence check using state equation in 12792 ms returned unknown
[2020-05-14 17:47:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1441 ms returned sat
[2020-05-14 17:47:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1273 ms returned sat
[2020-05-14 17:47:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:48:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:48:06] [INFO ] [Real]Absence check using state equation in 12652 ms returned unknown
[2020-05-14 17:48:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1495 ms returned sat
[2020-05-14 17:48:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1087 ms returned sat
[2020-05-14 17:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:48:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:48:26] [INFO ] [Real]Absence check using state equation in 12499 ms returned unknown
[2020-05-14 17:48:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1401 ms returned sat
[2020-05-14 17:48:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1119 ms returned sat
[2020-05-14 17:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:48:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:48:46] [INFO ] [Real]Absence check using state equation in 13761 ms returned (error "Failed to check-sat")
[2020-05-14 17:48:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1441 ms returned sat
[2020-05-14 17:48:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1131 ms returned sat
[2020-05-14 17:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:49:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:49:06] [INFO ] [Real]Absence check using state equation in 13342 ms returned (error "Failed to check-sat")
[2020-05-14 17:49:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1413 ms returned sat
[2020-05-14 17:49:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1123 ms returned sat
[2020-05-14 17:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:49:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:49:26] [INFO ] [Real]Absence check using state equation in 13317 ms returned unknown
[2020-05-14 17:49:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1378 ms returned sat
[2020-05-14 17:49:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1124 ms returned sat
[2020-05-14 17:49:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:49:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:49:46] [INFO ] [Real]Absence check using state equation in 12775 ms returned (error "Failed to check-sat")
[2020-05-14 17:49:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1352 ms returned sat
[2020-05-14 17:49:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1087 ms returned sat
[2020-05-14 17:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:50:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:50:06] [INFO ] [Real]Absence check using state equation in 12851 ms returned (error "Failed to check-sat")
[2020-05-14 17:50:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1418 ms returned sat
[2020-05-14 17:50:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1300 ms returned sat
[2020-05-14 17:50:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:50:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:50:26] [INFO ] [Real]Absence check using state equation in 12710 ms returned unknown
[2020-05-14 17:50:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1423 ms returned sat
[2020-05-14 17:50:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1282 ms returned sat
[2020-05-14 17:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:50:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:50:46] [INFO ] [Real]Absence check using state equation in 12670 ms returned (error "Failed to check-sat")
[2020-05-14 17:50:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1391 ms returned sat
[2020-05-14 17:50:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1118 ms returned sat
[2020-05-14 17:50:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:51:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:51:06] [INFO ] [Real]Absence check using state equation in 12791 ms returned (error "Failed to check-sat")
[2020-05-14 17:51:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1371 ms returned sat
[2020-05-14 17:51:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1080 ms returned sat
[2020-05-14 17:51:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:51:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:51:26] [INFO ] [Real]Absence check using state equation in 12927 ms returned (error "Failed to check-sat")
[2020-05-14 17:51:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1390 ms returned sat
[2020-05-14 17:51:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1296 ms returned sat
[2020-05-14 17:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:51:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:51:46] [INFO ] [Real]Absence check using state equation in 12656 ms returned (error "Failed to check-sat")
[2020-05-14 17:51:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1452 ms returned sat
[2020-05-14 17:51:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1095 ms returned sat
[2020-05-14 17:51:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:52:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:52:06] [INFO ] [Real]Absence check using state equation in 12969 ms returned unknown
[2020-05-14 17:52:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1486 ms returned sat
[2020-05-14 17:52:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1507 ms returned sat
[2020-05-14 17:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:52:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:52:26] [INFO ] [Real]Absence check using state equation in 12122 ms returned unknown
[2020-05-14 17:52:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1366 ms returned sat
[2020-05-14 17:52:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1095 ms returned sat
[2020-05-14 17:52:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:52:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:52:47] [INFO ] [Real]Absence check using state equation in 13413 ms returned (error "Failed to check-sat")
[2020-05-14 17:52:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1446 ms returned sat
[2020-05-14 17:52:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1305 ms returned sat
[2020-05-14 17:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:53:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:53:07] [INFO ] [Real]Absence check using state equation in 12793 ms returned unknown
[2020-05-14 17:53:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1360 ms returned sat
[2020-05-14 17:53:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1091 ms returned sat
[2020-05-14 17:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:53:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:53:27] [INFO ] [Real]Absence check using state equation in 12923 ms returned unknown
[2020-05-14 17:53:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1485 ms returned sat
[2020-05-14 17:53:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1094 ms returned sat
[2020-05-14 17:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:53:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:53:47] [INFO ] [Real]Absence check using state equation in 12734 ms returned (error "Failed to check-sat")
[2020-05-14 17:53:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1488 ms returned sat
[2020-05-14 17:53:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1179 ms returned sat
[2020-05-14 17:53:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:54:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:54:07] [INFO ] [Real]Absence check using state equation in 12601 ms returned (error "Failed to check-sat")
[2020-05-14 17:54:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1364 ms returned sat
[2020-05-14 17:54:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1087 ms returned sat
[2020-05-14 17:54:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:54:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:54:27] [INFO ] [Real]Absence check using state equation in 13499 ms returned (error "Failed to check-sat")
[2020-05-14 17:54:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1505 ms returned sat
[2020-05-14 17:54:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1122 ms returned sat
[2020-05-14 17:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:54:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:54:47] [INFO ] [Real]Absence check using state equation in 13141 ms returned (error "Failed to check-sat")
[2020-05-14 17:54:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1491 ms returned sat
[2020-05-14 17:54:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1112 ms returned sat
[2020-05-14 17:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:55:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:55:07] [INFO ] [Real]Absence check using state equation in 12749 ms returned (error "Failed to check-sat")
[2020-05-14 17:55:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1491 ms returned sat
[2020-05-14 17:55:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1087 ms returned sat
[2020-05-14 17:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:55:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:55:27] [INFO ] [Real]Absence check using state equation in 12803 ms returned (error "Failed to check-sat")
[2020-05-14 17:55:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1479 ms returned sat
[2020-05-14 17:55:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1176 ms returned sat
[2020-05-14 17:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:55:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:55:47] [INFO ] [Real]Absence check using state equation in 12609 ms returned (error "Failed to check-sat")
[2020-05-14 17:55:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1490 ms returned sat
[2020-05-14 17:55:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1405 ms returned sat
[2020-05-14 17:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:56:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:56:07] [INFO ] [Real]Absence check using state equation in 12353 ms returned unknown
[2020-05-14 17:56:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1447 ms returned sat
[2020-05-14 17:56:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1300 ms returned sat
[2020-05-14 17:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:56:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:56:27] [INFO ] [Real]Absence check using state equation in 12985 ms returned unknown
[2020-05-14 17:56:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1460 ms returned sat
[2020-05-14 17:56:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1228 ms returned sat
[2020-05-14 17:56:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:56:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:56:47] [INFO ] [Real]Absence check using state equation in 12588 ms returned (error "Failed to check-sat")
[2020-05-14 17:56:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1452 ms returned sat
[2020-05-14 17:56:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1090 ms returned sat
[2020-05-14 17:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:57:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:57:07] [INFO ] [Real]Absence check using state equation in 12718 ms returned (error "Failed to check-sat")
[2020-05-14 17:57:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1473 ms returned sat
[2020-05-14 17:57:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1092 ms returned sat
[2020-05-14 17:57:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:57:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:57:27] [INFO ] [Real]Absence check using state equation in 13757 ms returned (error "Failed to check-sat")
[2020-05-14 17:57:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1509 ms returned sat
[2020-05-14 17:57:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1116 ms returned sat
[2020-05-14 17:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:57:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:57:47] [INFO ] [Real]Absence check using state equation in 13241 ms returned unknown
[2020-05-14 17:57:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1472 ms returned sat
[2020-05-14 17:57:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1139 ms returned sat
[2020-05-14 17:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:58:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:58:07] [INFO ] [Real]Absence check using state equation in 13129 ms returned unknown
[2020-05-14 17:58:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1433 ms returned sat
[2020-05-14 17:58:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1106 ms returned sat
[2020-05-14 17:58:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:58:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:58:27] [INFO ] [Real]Absence check using state equation in 13261 ms returned unknown
[2020-05-14 17:58:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1504 ms returned sat
[2020-05-14 17:58:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1118 ms returned sat
[2020-05-14 17:58:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:58:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:58:47] [INFO ] [Real]Absence check using state equation in 12847 ms returned unknown
[2020-05-14 17:58:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1453 ms returned sat
[2020-05-14 17:58:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1096 ms returned sat
[2020-05-14 17:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:59:07] [INFO ] [Real]Absence check using state equation in 13263 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 17:59:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1424 ms returned sat
[2020-05-14 17:59:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1098 ms returned sat
[2020-05-14 17:59:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:59:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:59:27] [INFO ] [Real]Absence check using state equation in 12736 ms returned (error "Failed to check-sat")
[2020-05-14 17:59:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1404 ms returned sat
[2020-05-14 17:59:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1073 ms returned sat
[2020-05-14 17:59:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 17:59:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 17:59:47] [INFO ] [Real]Absence check using state equation in 13238 ms returned (error "Failed to check-sat")
[2020-05-14 17:59:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1430 ms returned sat
[2020-05-14 17:59:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1101 ms returned sat
[2020-05-14 17:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:00:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:00:07] [INFO ] [Real]Absence check using state equation in 13228 ms returned unknown
[2020-05-14 18:00:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1337 ms returned sat
[2020-05-14 18:00:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1075 ms returned sat
[2020-05-14 18:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:00:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:00:27] [INFO ] [Real]Absence check using state equation in 13184 ms returned unknown
[2020-05-14 18:00:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1478 ms returned sat
[2020-05-14 18:00:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1270 ms returned sat
[2020-05-14 18:00:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:00:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:00:47] [INFO ] [Real]Absence check using state equation in 12727 ms returned (error "Failed to check-sat")
[2020-05-14 18:00:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1556 ms returned sat
[2020-05-14 18:00:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1135 ms returned sat
[2020-05-14 18:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:01:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:01:07] [INFO ] [Real]Absence check using state equation in 12476 ms returned (error "Failed to check-sat")
[2020-05-14 18:01:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1474 ms returned sat
[2020-05-14 18:01:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1084 ms returned sat
[2020-05-14 18:01:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:01:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:01:27] [INFO ] [Real]Absence check using state equation in 12909 ms returned (error "Failed to check-sat")
[2020-05-14 18:01:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1522 ms returned sat
[2020-05-14 18:01:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1141 ms returned sat
[2020-05-14 18:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:01:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:01:47] [INFO ] [Real]Absence check using state equation in 12851 ms returned (error "Failed to check-sat")
[2020-05-14 18:01:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1481 ms returned sat
[2020-05-14 18:01:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1142 ms returned sat
[2020-05-14 18:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:02:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:02:07] [INFO ] [Real]Absence check using state equation in 12745 ms returned (error "Failed to check-sat")
[2020-05-14 18:02:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1410 ms returned sat
[2020-05-14 18:02:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1105 ms returned sat
[2020-05-14 18:02:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:02:27] [INFO ] [Real]Absence check using state equation in 13247 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 18:02:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1387 ms returned sat
[2020-05-14 18:02:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1287 ms returned sat
[2020-05-14 18:02:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:02:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:02:47] [INFO ] [Real]Absence check using state equation in 12526 ms returned unknown
[2020-05-14 18:02:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1507 ms returned sat
[2020-05-14 18:02:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1140 ms returned sat
[2020-05-14 18:02:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:03:07] [INFO ] [Real]Absence check using state equation in 12888 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 18:03:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1403 ms returned sat
[2020-05-14 18:03:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1116 ms returned sat
[2020-05-14 18:03:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:03:27] [INFO ] [Real]Absence check using state equation in 13710 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 18:03:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1447 ms returned sat
[2020-05-14 18:03:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1153 ms returned sat
[2020-05-14 18:03:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:03:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:03:47] [INFO ] [Real]Absence check using state equation in 12750 ms returned unknown
[2020-05-14 18:03:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1600 ms returned sat
[2020-05-14 18:03:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1116 ms returned sat
[2020-05-14 18:03:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:04:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:04:07] [INFO ] [Real]Absence check using state equation in 12697 ms returned (error "Failed to check-sat")
[2020-05-14 18:04:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1501 ms returned sat
[2020-05-14 18:04:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1124 ms returned sat
[2020-05-14 18:04:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:04:27] [INFO ] [Real]Absence check using state equation in 12511 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 18:04:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1368 ms returned sat
[2020-05-14 18:04:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1372 ms returned sat
[2020-05-14 18:04:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:04:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:04:47] [INFO ] [Real]Absence check using state equation in 12997 ms returned (error "Failed to check-sat")
[2020-05-14 18:04:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1438 ms returned sat
[2020-05-14 18:04:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1140 ms returned sat
[2020-05-14 18:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:05:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:05:07] [INFO ] [Real]Absence check using state equation in 12827 ms returned (error "Failed to check-sat")
[2020-05-14 18:05:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1469 ms returned sat
[2020-05-14 18:05:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1108 ms returned sat
[2020-05-14 18:05:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:05:27] [INFO ] [Real]Absence check using state equation in 12471 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 18:05:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1384 ms returned sat
[2020-05-14 18:05:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1210 ms returned sat
[2020-05-14 18:05:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:05:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:05:47] [INFO ] [Real]Absence check using state equation in 12672 ms returned (error "Failed to check-sat")
[2020-05-14 18:05:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1270 ms returned sat
[2020-05-14 18:05:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1394 ms returned sat
[2020-05-14 18:05:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:06:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:06:07] [INFO ] [Real]Absence check using state equation in 12614 ms returned (error "Failed to check-sat")
[2020-05-14 18:06:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1365 ms returned sat
[2020-05-14 18:06:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1125 ms returned sat
[2020-05-14 18:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:06:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:06:27] [INFO ] [Real]Absence check using state equation in 12796 ms returned (error "Failed to check-sat")
[2020-05-14 18:06:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1409 ms returned sat
[2020-05-14 18:06:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1250 ms returned sat
[2020-05-14 18:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:06:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:06:47] [INFO ] [Real]Absence check using state equation in 12697 ms returned unknown
[2020-05-14 18:06:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1466 ms returned sat
[2020-05-14 18:06:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1114 ms returned sat
[2020-05-14 18:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:07:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:07:07] [INFO ] [Real]Absence check using state equation in 13028 ms returned (error "Failed to check-sat")
[2020-05-14 18:07:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1511 ms returned sat
[2020-05-14 18:07:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1154 ms returned sat
[2020-05-14 18:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:07:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:07:27] [INFO ] [Real]Absence check using state equation in 12590 ms returned (error "Failed to check-sat")
[2020-05-14 18:07:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1463 ms returned sat
[2020-05-14 18:07:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1138 ms returned sat
[2020-05-14 18:07:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:07:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:07:47] [INFO ] [Real]Absence check using state equation in 12979 ms returned (error "Failed to check-sat")
[2020-05-14 18:07:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1505 ms returned sat
[2020-05-14 18:07:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1292 ms returned sat
[2020-05-14 18:07:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:08:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:08:07] [INFO ] [Real]Absence check using state equation in 12472 ms returned (error "Failed to check-sat")
[2020-05-14 18:08:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1523 ms returned sat
[2020-05-14 18:08:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1144 ms returned sat
[2020-05-14 18:08:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:08:27] [INFO ] [Real]Absence check using state equation in 12585 ms returned sat
[2020-05-14 18:10:27] [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 (=> s12787 s16013)") while checking expression at index 145
[2020-05-14 18:10:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1471 ms returned sat
[2020-05-14 18:10:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1146 ms returned sat
[2020-05-14 18:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:10:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:10:47] [INFO ] [Real]Absence check using state equation in 12571 ms returned (error "Failed to check-sat")
[2020-05-14 18:10:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1365 ms returned sat
[2020-05-14 18:10:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1120 ms returned sat
[2020-05-14 18:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:11:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:11:07] [INFO ] [Real]Absence check using state equation in 12999 ms returned unknown
[2020-05-14 18:11:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1416 ms returned sat
[2020-05-14 18:11:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1297 ms returned sat
[2020-05-14 18:11:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:11:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:11:27] [INFO ] [Real]Absence check using state equation in 12868 ms returned (error "Failed to check-sat")
[2020-05-14 18:11:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1457 ms returned sat
[2020-05-14 18:11:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1148 ms returned sat
[2020-05-14 18:11:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:11:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:11:47] [INFO ] [Real]Absence check using state equation in 13077 ms returned (error "Failed to check-sat")
[2020-05-14 18:11:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1406 ms returned sat
[2020-05-14 18:11:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1148 ms returned sat
[2020-05-14 18:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:12:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:12:07] [INFO ] [Real]Absence check using state equation in 13009 ms returned unknown
[2020-05-14 18:12:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1690 ms returned sat
[2020-05-14 18:12:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1334 ms returned sat
[2020-05-14 18:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:12:27] [INFO ] [Real]Absence check using state equation in 12478 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 18:12:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1376 ms returned sat
[2020-05-14 18:12:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1147 ms returned sat
[2020-05-14 18:12:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:12:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:12:47] [INFO ] [Real]Absence check using state equation in 13038 ms returned unknown
[2020-05-14 18:12:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1474 ms returned sat
[2020-05-14 18:12:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1152 ms returned sat
[2020-05-14 18:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:13:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:13:07] [INFO ] [Real]Absence check using state equation in 13162 ms returned unknown
[2020-05-14 18:13:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1382 ms returned sat
[2020-05-14 18:13:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1121 ms returned sat
[2020-05-14 18:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:13:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:13:27] [INFO ] [Real]Absence check using state equation in 13107 ms returned (error "Failed to check-sat")
[2020-05-14 18:13:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1398 ms returned sat
[2020-05-14 18:13:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1146 ms returned sat
[2020-05-14 18:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:13:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:13:47] [INFO ] [Real]Absence check using state equation in 13032 ms returned unknown
[2020-05-14 18:13:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1689 ms returned sat
[2020-05-14 18:13:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1150 ms returned sat
[2020-05-14 18:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:14:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:14:07] [INFO ] [Real]Absence check using state equation in 12684 ms returned unknown
[2020-05-14 18:14:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1536 ms returned sat
[2020-05-14 18:14:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1151 ms returned sat
[2020-05-14 18:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:14:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:14:27] [INFO ] [Real]Absence check using state equation in 12889 ms returned (error "Failed to check-sat")
[2020-05-14 18:14:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1427 ms returned sat
[2020-05-14 18:14:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1304 ms returned sat
[2020-05-14 18:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:14:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:14:47] [INFO ] [Real]Absence check using state equation in 12955 ms returned (error "Failed to check-sat")
[2020-05-14 18:14:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1535 ms returned sat
[2020-05-14 18:14:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1151 ms returned sat
[2020-05-14 18:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:15:07] [INFO ] [Real]Absence check using state equation in 12823 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 18:15:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1433 ms returned sat
[2020-05-14 18:15:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1116 ms returned sat
[2020-05-14 18:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:15:27] [INFO ] [Real]Absence check using state equation in 12775 ms returned (error "Failed to check-sat")
[2020-05-14 18:15:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1444 ms returned sat
[2020-05-14 18:15:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1114 ms returned sat
[2020-05-14 18:15:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:15:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:15:47] [INFO ] [Real]Absence check using state equation in 12809 ms returned (error "Failed to check-sat")
[2020-05-14 18:15:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1495 ms returned sat
[2020-05-14 18:15:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1320 ms returned sat
[2020-05-14 18:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:16:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:16:07] [INFO ] [Real]Absence check using state equation in 12646 ms returned unknown
[2020-05-14 18:16:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1392 ms returned sat
[2020-05-14 18:16:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1149 ms returned sat
[2020-05-14 18:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:16:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:16:27] [INFO ] [Real]Absence check using state equation in 13124 ms returned unknown
[2020-05-14 18:16:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1516 ms returned sat
[2020-05-14 18:16:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1150 ms returned sat
[2020-05-14 18:16:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:16:47] [INFO ] [Real]Absence check using state equation in 12875 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 18:16:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1507 ms returned sat
[2020-05-14 18:16:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1150 ms returned sat
[2020-05-14 18:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:17:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:17:07] [INFO ] [Real]Absence check using state equation in 12859 ms returned unknown
[2020-05-14 18:17:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1364 ms returned sat
[2020-05-14 18:17:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1119 ms returned sat
[2020-05-14 18:17:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:17:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:17:27] [INFO ] [Real]Absence check using state equation in 12707 ms returned unknown
[2020-05-14 18:17:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1445 ms returned sat
[2020-05-14 18:17:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1144 ms returned sat
[2020-05-14 18:17:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:17:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:17:47] [INFO ] [Real]Absence check using state equation in 12765 ms returned unknown
[2020-05-14 18:17:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1459 ms returned sat
[2020-05-14 18:17:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1118 ms returned sat
[2020-05-14 18:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:18:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:18:07] [INFO ] [Real]Absence check using state equation in 12901 ms returned (error "Failed to check-sat")
[2020-05-14 18:18:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1411 ms returned sat
[2020-05-14 18:18:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1148 ms returned sat
[2020-05-14 18:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 18:18:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 18:18:27] [INFO ] [Real]Absence check using state equation in 13244 ms returned (error "Failed to check-sat")
[2020-05-14 18:18:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1494 ms returned sat
[2020-05-14 18:18:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1147 ms returned sat
[2020-05-14 18:18:34] [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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-4000"
export BK_EXAMINATION="LTLFireability"
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-4000, examination is LTLFireability"
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-158897515900310"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-4000.tgz
mv AirplaneLD-PT-4000 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;