Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r066-tajo-158922814100300.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DatabaseWithMutex-PT-40, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tajo-158922814100300
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 44M
-rw-r--r-- 1 mcc users 980K Mar 31 05:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.7M Mar 31 05:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 877K Mar 29 21:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.9M Mar 29 21:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 904K Apr 8 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.6M Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 664K Apr 8 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.4M Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 695K Mar 28 14:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.9M Mar 28 14:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 873K Mar 27 07:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.0M Mar 27 07:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 130K Mar 28 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 291K Mar 28 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 23M 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 DatabaseWithMutex-PT-40-CTLFireability-00
FORMULA_NAME DatabaseWithMutex-PT-40-CTLFireability-01
FORMULA_NAME DatabaseWithMutex-PT-40-CTLFireability-02
FORMULA_NAME DatabaseWithMutex-PT-40-CTLFireability-03
FORMULA_NAME DatabaseWithMutex-PT-40-CTLFireability-04
FORMULA_NAME DatabaseWithMutex-PT-40-CTLFireability-05
FORMULA_NAME DatabaseWithMutex-PT-40-CTLFireability-06
FORMULA_NAME DatabaseWithMutex-PT-40-CTLFireability-07
FORMULA_NAME DatabaseWithMutex-PT-40-CTLFireability-08
FORMULA_NAME DatabaseWithMutex-PT-40-CTLFireability-09
FORMULA_NAME DatabaseWithMutex-PT-40-CTLFireability-10
FORMULA_NAME DatabaseWithMutex-PT-40-CTLFireability-11
FORMULA_NAME DatabaseWithMutex-PT-40-CTLFireability-12
FORMULA_NAME DatabaseWithMutex-PT-40-CTLFireability-13
FORMULA_NAME DatabaseWithMutex-PT-40-CTLFireability-14
FORMULA_NAME DatabaseWithMutex-PT-40-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1590110602005

[2020-05-22 01:23:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-22 01:23:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-22 01:23:24] [INFO ] Load time of PNML (sax parser for PT used): 768 ms
[2020-05-22 01:23:24] [INFO ] Transformed 12920 places.
[2020-05-22 01:23:24] [INFO ] Transformed 12800 transitions.
[2020-05-22 01:23:24] [INFO ] Parsed PT model containing 12920 places and 12800 transitions in 964 ms.
[2020-05-22 01:23:24] [INFO ] Reduced 1560 identical enabling conditions.
[2020-05-22 01:23:24] [INFO ] Reduced 1560 identical enabling conditions.
[2020-05-22 01:23:24] [INFO ] Reduced 1560 identical enabling conditions.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 443 ms.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 17174 ms. (steps per millisecond=5 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 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, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1]
// Phase 1: matrix 12800 rows 12920 cols
[2020-05-22 01:23:44] [INFO ] Computed 1720 place invariants in 1588 ms
[2020-05-22 01:23:46] [INFO ] [Real]Absence check using 84 positive place invariants in 733 ms returned sat
[2020-05-22 01:24:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:24:04] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17892 ms returned (error "Failed to check-sat")
[2020-05-22 01:24:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:24:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2020-05-22 01:24:06] [INFO ] [Real]Absence check using 84 positive place invariants in 685 ms returned sat
[2020-05-22 01:24:24] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18157 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 01:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:24:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2020-05-22 01:24:27] [INFO ] [Real]Absence check using 84 positive place invariants in 880 ms returned sat
[2020-05-22 01:24:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:24:44] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17319 ms returned (error "Failed to check-sat")
[2020-05-22 01:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:24:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2020-05-22 01:24:46] [INFO ] [Real]Absence check using 84 positive place invariants in 785 ms returned sat
[2020-05-22 01:25:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:25:04] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17969 ms returned (error "Failed to check-sat")
[2020-05-22 01:25:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:25:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 3
[2020-05-22 01:25:06] [INFO ] [Real]Absence check using 84 positive place invariants in 744 ms returned sat
[2020-05-22 01:25:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:25:24] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18101 ms returned (error "Failed to check-sat")
[2020-05-22 01:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:25:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2020-05-22 01:25:26] [INFO ] [Real]Absence check using 84 positive place invariants in 1127 ms returned sat
[2020-05-22 01:25:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:25:44] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17729 ms returned (error "Failed to check-sat")
[2020-05-22 01:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:25:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 5
[2020-05-22 01:25:46] [INFO ] [Real]Absence check using 84 positive place invariants in 844 ms returned sat
[2020-05-22 01:26:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:26:04] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18018 ms returned (error "Failed to check-sat")
[2020-05-22 01:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:26:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 6
[2020-05-22 01:26:06] [INFO ] [Real]Absence check using 84 positive place invariants in 899 ms returned sat
[2020-05-22 01:26:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:26:24] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17762 ms returned (error "Failed to check-sat")
[2020-05-22 01:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:26:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 7
[2020-05-22 01:26:26] [INFO ] [Real]Absence check using 84 positive place invariants in 751 ms returned sat
[2020-05-22 01:26:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:26:44] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18100 ms returned (error "Failed to check-sat")
[2020-05-22 01:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:26:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 8
[2020-05-22 01:26:46] [INFO ] [Real]Absence check using 84 positive place invariants in 819 ms returned sat
[2020-05-22 01:27:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:27:04] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17927 ms returned (error "Failed to check-sat")
[2020-05-22 01:27:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:27:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 9
[2020-05-22 01:27:06] [INFO ] [Real]Absence check using 84 positive place invariants in 718 ms returned sat
[2020-05-22 01:27:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:27:24] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18133 ms returned unknown
[2020-05-22 01:27:26] [INFO ] [Real]Absence check using 84 positive place invariants in 748 ms returned sat
[2020-05-22 01:27:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:27:44] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18083 ms returned (error "Failed to check-sat")
[2020-05-22 01:27:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:27:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 11
[2020-05-22 01:27:46] [INFO ] [Real]Absence check using 84 positive place invariants in 734 ms returned sat
[2020-05-22 01:28:04] [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 (= (+ s460 s1466 s2985 s6009 s9831 s12918) (+ s992 s1097 s2631 s2720 s7593 s12254))") while checking expression at index 12
[2020-05-22 01:28:07] [INFO ] [Real]Absence check using 84 positive place invariants in 858 ms returned sat
[2020-05-22 01:28:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:28:24] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17878 ms returned (error "Failed to check-sat")
[2020-05-22 01:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:28:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 13
[2020-05-22 01:28:26] [INFO ] [Real]Absence check using 84 positive place invariants in 753 ms returned sat
[2020-05-22 01:28:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:28:44] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18034 ms returned (error "Failed to check-sat")
[2020-05-22 01:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:28:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 14
[2020-05-22 01:28:46] [INFO ] [Real]Absence check using 84 positive place invariants in 678 ms returned sat
[2020-05-22 01:29:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:29:05] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18116 ms returned unknown
[2020-05-22 01:29:07] [INFO ] [Real]Absence check using 84 positive place invariants in 735 ms returned sat
[2020-05-22 01:29:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:29:25] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18055 ms returned (error "Failed to check-sat")
[2020-05-22 01:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:29:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 16
[2020-05-22 01:29:27] [INFO ] [Real]Absence check using 84 positive place invariants in 700 ms returned sat
[2020-05-22 01:29:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:29:45] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18083 ms returned (error "Failed to check-sat")
[2020-05-22 01:29:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:29:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 17
[2020-05-22 01:29:46] [INFO ] [Real]Absence check using 84 positive place invariants in 687 ms returned sat
[2020-05-22 01:30:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:30:05] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18250 ms returned (error "Failed to check-sat")
[2020-05-22 01:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:30:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 18
[2020-05-22 01:30:07] [INFO ] [Real]Absence check using 84 positive place invariants in 765 ms returned sat
[2020-05-22 01:30:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:30:25] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17964 ms returned (error "Failed to check-sat")
[2020-05-22 01:30:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:30:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 19
[2020-05-22 01:30:26] [INFO ] [Real]Absence check using 84 positive place invariants in 624 ms returned sat
[2020-05-22 01:30:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:30:45] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18321 ms returned (error "Failed to check-sat")
[2020-05-22 01:30:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:30:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 20
[2020-05-22 01:30:47] [INFO ] [Real]Absence check using 84 positive place invariants in 788 ms returned sat
[2020-05-22 01:31:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:31:05] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18064 ms returned (error "Failed to check-sat")
[2020-05-22 01:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:31:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 21
[2020-05-22 01:31:07] [INFO ] [Real]Absence check using 84 positive place invariants in 681 ms returned sat
[2020-05-22 01:31:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:31:25] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18076 ms returned (error "Failed to check-sat")
[2020-05-22 01:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:31:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 22
[2020-05-22 01:31:27] [INFO ] [Real]Absence check using 84 positive place invariants in 707 ms returned sat
[2020-05-22 01:31:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:31:45] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18227 ms returned unknown
[2020-05-22 01:31:47] [INFO ] [Real]Absence check using 84 positive place invariants in 700 ms returned sat
[2020-05-22 01:32:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:32:05] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18087 ms returned (error "Failed to check-sat")
[2020-05-22 01:32:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:32:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 24
[2020-05-22 01:32:07] [INFO ] [Real]Absence check using 84 positive place invariants in 764 ms returned sat
[2020-05-22 01:32:25] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17971 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 01:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:32:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 25
[2020-05-22 01:32:27] [INFO ] [Real]Absence check using 84 positive place invariants in 641 ms returned sat
[2020-05-22 01:32:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:32:45] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18244 ms returned (error "Failed to check-sat")
[2020-05-22 01:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:32:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 26
[2020-05-22 01:32:47] [INFO ] [Real]Absence check using 84 positive place invariants in 641 ms returned sat
[2020-05-22 01:33:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:33:05] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18418 ms returned (error "Failed to check-sat")
[2020-05-22 01:33:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:33:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 27
[2020-05-22 01:33:07] [INFO ] [Real]Absence check using 84 positive place invariants in 731 ms returned sat
[2020-05-22 01:33:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:33:25] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18045 ms returned (error "Failed to check-sat")
[2020-05-22 01:33:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:33:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 28
[2020-05-22 01:33:27] [INFO ] [Real]Absence check using 84 positive place invariants in 717 ms returned sat
[2020-05-22 01:33:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:33:45] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18106 ms returned (error "Failed to check-sat")
[2020-05-22 01:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:33:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 29
[2020-05-22 01:33:47] [INFO ] [Real]Absence check using 84 positive place invariants in 780 ms returned sat
[2020-05-22 01:34:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:34:05] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18234 ms returned unknown
[2020-05-22 01:34:07] [INFO ] [Real]Absence check using 84 positive place invariants in 719 ms returned sat
[2020-05-22 01:34:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:34:25] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18110 ms returned (error "Failed to check-sat")
[2020-05-22 01:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:34:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 31
[2020-05-22 01:34:27] [INFO ] [Real]Absence check using 84 positive place invariants in 769 ms returned sat
[2020-05-22 01:34:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (= (+ s862 s1359 s5806 s9271 s11625 s12778) (+ s4594 s6209 s9767 s10036 s11152 s12475))") while checking expression at index 32
[2020-05-22 01:34:47] [INFO ] [Real]Absence check using 84 positive place invariants in 765 ms returned sat
[2020-05-22 01:35:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:35:05] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17990 ms returned unknown
[2020-05-22 01:35:07] [INFO ] [Real]Absence check using 84 positive place invariants in 639 ms returned sat
[2020-05-22 01:35:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:35:25] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18452 ms returned (error "Failed to check-sat")
[2020-05-22 01:35:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:35:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 34
[2020-05-22 01:35:27] [INFO ] [Real]Absence check using 84 positive place invariants in 640 ms returned sat
[2020-05-22 01:35:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:35:46] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18392 ms returned unknown
[2020-05-22 01:35:47] [INFO ] [Real]Absence check using 84 positive place invariants in 710 ms returned sat
[2020-05-22 01:36:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:36:06] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18289 ms returned unknown
[2020-05-22 01:36:07] [INFO ] [Real]Absence check using 84 positive place invariants in 709 ms returned sat
[2020-05-22 01:36:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:36:26] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18220 ms returned (error "Failed to check-sat")
[2020-05-22 01:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:36:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 37
[2020-05-22 01:36:28] [INFO ] [Real]Absence check using 84 positive place invariants in 804 ms returned sat
[2020-05-22 01:36:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:36:46] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18094 ms returned unknown
[2020-05-22 01:36:47] [INFO ] [Real]Absence check using 84 positive place invariants in 741 ms returned sat
[2020-05-22 01:37:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:37:06] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18248 ms returned (error "Failed to check-sat")
[2020-05-22 01:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:37:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 39
[2020-05-22 01:37:07] [INFO ] [Real]Absence check using 84 positive place invariants in 805 ms returned sat
[2020-05-22 01:37:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:37:26] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18220 ms returned unknown
[2020-05-22 01:37:28] [INFO ] [Real]Absence check using 84 positive place invariants in 713 ms returned sat
[2020-05-22 01:37:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:37:46] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18162 ms returned (error "Failed to check-sat")
[2020-05-22 01:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:37:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 41
[2020-05-22 01:37:48] [INFO ] [Real]Absence check using 84 positive place invariants in 648 ms returned sat
[2020-05-22 01:38:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:38:06] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18107 ms returned (error "Failed to check-sat")
[2020-05-22 01:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:38:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 42
[2020-05-22 01:38:08] [INFO ] [Real]Absence check using 84 positive place invariants in 680 ms returned sat
[2020-05-22 01:38:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:38:26] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18117 ms returned (error "Failed to check-sat")
[2020-05-22 01:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:38:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 43
[2020-05-22 01:38:28] [INFO ] [Real]Absence check using 84 positive place invariants in 770 ms returned sat
[2020-05-22 01:38:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:38:46] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18089 ms returned (error "Failed to check-sat")
[2020-05-22 01:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:38:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 44
[2020-05-22 01:38:48] [INFO ] [Real]Absence check using 84 positive place invariants in 691 ms returned sat
[2020-05-22 01:39:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:39:06] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18085 ms returned unknown
[2020-05-22 01:39:08] [INFO ] [Real]Absence check using 84 positive place invariants in 634 ms returned sat
[2020-05-22 01:39:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:39:26] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18409 ms returned (error "Failed to check-sat")
[2020-05-22 01:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:39:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 46
[2020-05-22 01:39:28] [INFO ] [Real]Absence check using 84 positive place invariants in 646 ms returned sat
[2020-05-22 01:39:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:39:46] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18216 ms returned (error "Failed to check-sat")
[2020-05-22 01:39:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:39:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 47
[2020-05-22 01:39:48] [INFO ] [Real]Absence check using 84 positive place invariants in 662 ms returned sat
[2020-05-22 01:40:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:40:06] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18431 ms returned (error "Failed to check-sat")
[2020-05-22 01:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:40:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 48
[2020-05-22 01:40:08] [INFO ] [Real]Absence check using 84 positive place invariants in 626 ms returned sat
[2020-05-22 01:40:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:40:26] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18203 ms returned (error "Failed to check-sat")
[2020-05-22 01:40:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:40:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 49
[2020-05-22 01:40:28] [INFO ] [Real]Absence check using 84 positive place invariants in 797 ms returned sat
[2020-05-22 01:40:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:40:46] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18269 ms returned (error "Failed to check-sat")
[2020-05-22 01:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:40:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 50
[2020-05-22 01:40:48] [INFO ] [Real]Absence check using 84 positive place invariants in 670 ms returned sat
[2020-05-22 01:41:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:41:06] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18172 ms returned unknown
[2020-05-22 01:41:08] [INFO ] [Real]Absence check using 84 positive place invariants in 714 ms returned sat
[2020-05-22 01:41:26] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18363 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 01:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:41:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 52
[2020-05-22 01:41:28] [INFO ] [Real]Absence check using 84 positive place invariants in 712 ms returned sat
[2020-05-22 01:41:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:41:46] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18064 ms returned unknown
[2020-05-22 01:41:48] [INFO ] [Real]Absence check using 84 positive place invariants in 758 ms returned sat
[2020-05-22 01:42:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:42:06] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18092 ms returned (error "Failed to check-sat")
[2020-05-22 01:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:42:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 54
[2020-05-22 01:42:08] [INFO ] [Real]Absence check using 84 positive place invariants in 739 ms returned sat
[2020-05-22 01:42:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:42:26] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18259 ms returned (error "Failed to check-sat")
[2020-05-22 01:42:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:42:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 55
[2020-05-22 01:42:28] [INFO ] [Real]Absence check using 84 positive place invariants in 747 ms returned sat
[2020-05-22 01:42:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:42:46] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18293 ms returned (error "Failed to check-sat")
[2020-05-22 01:42:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:42:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 56
[2020-05-22 01:42:48] [INFO ] [Real]Absence check using 84 positive place invariants in 668 ms returned sat
[2020-05-22 01:43:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:43:06] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18089 ms returned (error "Failed to check-sat")
[2020-05-22 01:43:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:43:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 57
[2020-05-22 01:43:08] [INFO ] [Real]Absence check using 84 positive place invariants in 715 ms returned sat
[2020-05-22 01:43:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:43:27] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18293 ms returned unknown
[2020-05-22 01:43:28] [INFO ] [Real]Absence check using 84 positive place invariants in 694 ms returned sat
[2020-05-22 01:43:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:43:47] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18298 ms returned unknown
[2020-05-22 01:43:48] [INFO ] [Real]Absence check using 84 positive place invariants in 707 ms returned sat
[2020-05-22 01:44:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:44:07] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18384 ms returned (error "Failed to check-sat")
[2020-05-22 01:44:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:44:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 60
[2020-05-22 01:44:08] [INFO ] [Real]Absence check using 84 positive place invariants in 705 ms returned sat
[2020-05-22 01:44:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:44:27] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18340 ms returned (error "Failed to check-sat")
[2020-05-22 01:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:44:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 61
[2020-05-22 01:44:28] [INFO ] [Real]Absence check using 84 positive place invariants in 795 ms returned sat
[2020-05-22 01:44:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:44:47] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18279 ms returned (error "Failed to check-sat")
[2020-05-22 01:44:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:44:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 62
[2020-05-22 01:44:49] [INFO ] [Real]Absence check using 84 positive place invariants in 851 ms returned sat
[2020-05-22 01:45:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:45:07] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17977 ms returned (error "Failed to check-sat")
[2020-05-22 01:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:45:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 63
[2020-05-22 01:45:08] [INFO ] [Real]Absence check using 84 positive place invariants in 687 ms returned sat
[2020-05-22 01:45:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:45:27] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18488 ms returned unknown
[2020-05-22 01:45:28] [INFO ] [Real]Absence check using 84 positive place invariants in 682 ms returned sat
[2020-05-22 01:45:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:45:47] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18449 ms returned unknown
[2020-05-22 01:45:48] [INFO ] [Real]Absence check using 84 positive place invariants in 671 ms returned sat
[2020-05-22 01:46:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:46:07] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18254 ms returned unknown
[2020-05-22 01:46:09] [INFO ] [Real]Absence check using 84 positive place invariants in 699 ms returned sat
[2020-05-22 01:46:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:46:27] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18225 ms returned (error "Failed to check-sat")
[2020-05-22 01:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:46:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 67
[2020-05-22 01:46:28] [INFO ] [Real]Absence check using 84 positive place invariants in 683 ms returned sat
[2020-05-22 01:46:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:46:47] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18334 ms returned unknown
[2020-05-22 01:46:49] [INFO ] [Real]Absence check using 84 positive place invariants in 648 ms returned sat
[2020-05-22 01:47:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:47:07] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18192 ms returned (error "Failed to check-sat")
[2020-05-22 01:47:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:47:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 69
[2020-05-22 01:47:09] [INFO ] [Real]Absence check using 84 positive place invariants in 746 ms returned sat
[2020-05-22 01:47:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:47:27] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18299 ms returned (error "Failed to check-sat")
[2020-05-22 01:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:47:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 70
[2020-05-22 01:47:29] [INFO ] [Real]Absence check using 84 positive place invariants in 693 ms returned sat
[2020-05-22 01:47:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:47:47] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18168 ms returned (error "Failed to check-sat")
[2020-05-22 01:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:47:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 71
[2020-05-22 01:47:48] [INFO ] [Real]Absence check using 84 positive place invariants in 679 ms returned sat
[2020-05-22 01:48:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:48:07] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18478 ms returned unknown
[2020-05-22 01:48:09] [INFO ] [Real]Absence check using 84 positive place invariants in 694 ms returned sat
[2020-05-22 01:48:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:48:27] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17726 ms returned unknown
[2020-05-22 01:48:29] [INFO ] [Real]Absence check using 84 positive place invariants in 755 ms returned sat
[2020-05-22 01:48:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:48:47] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18208 ms returned unknown
[2020-05-22 01:48:49] [INFO ] [Real]Absence check using 84 positive place invariants in 743 ms returned sat
[2020-05-22 01:49:07] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18111 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 01:49:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:49:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 75
[2020-05-22 01:49:09] [INFO ] [Real]Absence check using 84 positive place invariants in 694 ms returned sat
[2020-05-22 01:49:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:49:27] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18194 ms returned unknown
[2020-05-22 01:49:29] [INFO ] [Real]Absence check using 84 positive place invariants in 654 ms returned sat
[2020-05-22 01:49:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:49:47] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18106 ms returned (error "Failed to check-sat")
[2020-05-22 01:49:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:49:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 77
[2020-05-22 01:49:49] [INFO ] [Real]Absence check using 84 positive place invariants in 783 ms returned sat
[2020-05-22 01:50:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:50:07] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17993 ms returned unknown
[2020-05-22 01:50:09] [INFO ] [Real]Absence check using 84 positive place invariants in 886 ms returned sat
[2020-05-22 01:50:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:50:27] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18025 ms returned unknown
[2020-05-22 01:50:29] [INFO ] [Real]Absence check using 84 positive place invariants in 794 ms returned sat
[2020-05-22 01:50:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:50:47] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18373 ms returned (error "Failed to check-sat")
[2020-05-22 01:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:50:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 80
[2020-05-22 01:50:49] [INFO ] [Real]Absence check using 84 positive place invariants in 832 ms returned sat
[2020-05-22 01:51:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:51:07] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18155 ms returned (error "Failed to check-sat")
[2020-05-22 01:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:51:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 81
[2020-05-22 01:51:09] [INFO ] [Real]Absence check using 84 positive place invariants in 780 ms returned sat
[2020-05-22 01:51:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:51:27] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18170 ms returned (error "Failed to check-sat")
[2020-05-22 01:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:51:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 82
[2020-05-22 01:51:29] [INFO ] [Real]Absence check using 84 positive place invariants in 682 ms returned sat
[2020-05-22 01:51:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:51:47] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18382 ms returned (error "Failed to check-sat")
[2020-05-22 01:51:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:51:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 83
[2020-05-22 01:51:49] [INFO ] [Real]Absence check using 84 positive place invariants in 876 ms returned sat
[2020-05-22 01:52:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:52:07] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17883 ms returned (error "Failed to check-sat")
[2020-05-22 01:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:52:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 84
[2020-05-22 01:52:09] [INFO ] [Real]Absence check using 84 positive place invariants in 815 ms returned sat
[2020-05-22 01:52:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:52:27] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18261 ms returned (error "Failed to check-sat")
[2020-05-22 01:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:52:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 85
[2020-05-22 01:52:29] [INFO ] [Real]Absence check using 84 positive place invariants in 648 ms returned sat
[2020-05-22 01:52:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:52:47] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18539 ms returned (error "Failed to check-sat")
[2020-05-22 01:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:52:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 86
[2020-05-22 01:52:49] [INFO ] [Real]Absence check using 84 positive place invariants in 686 ms returned sat
[2020-05-22 01:53:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:53:08] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18054 ms returned (error "Failed to check-sat")
[2020-05-22 01:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:53:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 87
[2020-05-22 01:53:09] [INFO ] [Real]Absence check using 84 positive place invariants in 736 ms returned sat
[2020-05-22 01:53:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:53:28] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18205 ms returned (error "Failed to check-sat")
[2020-05-22 01:53:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:53:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 88
[2020-05-22 01:53:29] [INFO ] [Real]Absence check using 84 positive place invariants in 666 ms returned sat
[2020-05-22 01:53:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:53:48] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18339 ms returned unknown
[2020-05-22 01:53:50] [INFO ] [Real]Absence check using 84 positive place invariants in 758 ms returned sat
[2020-05-22 01:54:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:54:08] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18009 ms returned unknown
[2020-05-22 01:54:09] [INFO ] [Real]Absence check using 84 positive place invariants in 662 ms returned sat
[2020-05-22 01:54:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:54:28] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18160 ms returned unknown
[2020-05-22 01:54:29] [INFO ] [Real]Absence check using 84 positive place invariants in 645 ms returned sat
[2020-05-22 01:54:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:54:48] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18386 ms returned (error "Failed to check-sat")
[2020-05-22 01:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:54:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 92
[2020-05-22 01:54:50] [INFO ] [Real]Absence check using 84 positive place invariants in 672 ms returned sat
[2020-05-22 01:55:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:55:08] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18084 ms returned (error "Failed to check-sat")
[2020-05-22 01:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:55:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 93
[2020-05-22 01:55:09] [INFO ] [Real]Absence check using 84 positive place invariants in 662 ms returned sat
[2020-05-22 01:55:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:55:28] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18371 ms returned unknown
[2020-05-22 01:55:30] [INFO ] [Real]Absence check using 84 positive place invariants in 720 ms returned sat
[2020-05-22 01:55:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:55:48] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18042 ms returned (error "Failed to check-sat")
[2020-05-22 01:55:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:55:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 95
[2020-05-22 01:55:49] [INFO ] [Real]Absence check using 84 positive place invariants in 686 ms returned sat
[2020-05-22 01:56:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:56:08] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18356 ms returned (error "Failed to check-sat")
[2020-05-22 01:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:56:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 96
[2020-05-22 01:56:09] [INFO ] [Real]Absence check using 84 positive place invariants in 633 ms returned sat
[2020-05-22 01:56:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:56:28] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18517 ms returned unknown
[2020-05-22 01:56:29] [INFO ] [Real]Absence check using 84 positive place invariants in 702 ms returned sat
[2020-05-22 01:56:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:56:48] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18371 ms returned (error "Failed to check-sat")
[2020-05-22 01:56:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:56:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 98
[2020-05-22 01:56:50] [INFO ] [Real]Absence check using 84 positive place invariants in 751 ms returned sat
[2020-05-22 01:57:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:57:08] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18266 ms returned (error "Failed to check-sat")
[2020-05-22 01:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:57:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 99
[2020-05-22 01:57:10] [INFO ] [Real]Absence check using 84 positive place invariants in 735 ms returned sat
[2020-05-22 01:57:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:57:28] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18290 ms returned unknown
[2020-05-22 01:57:30] [INFO ] [Real]Absence check using 84 positive place invariants in 814 ms returned sat
[2020-05-22 01:57:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:57:48] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18243 ms returned (error "Failed to check-sat")
[2020-05-22 01:57:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:57:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 101
[2020-05-22 01:57:49] [INFO ] [Real]Absence check using 84 positive place invariants in 659 ms returned sat
[2020-05-22 01:58:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:58:08] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18484 ms returned (error "Failed to check-sat")
[2020-05-22 01:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:58:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 102
[2020-05-22 01:58:10] [INFO ] [Real]Absence check using 84 positive place invariants in 644 ms returned sat
[2020-05-22 01:58:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:58:28] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18355 ms returned (error "Failed to check-sat")
[2020-05-22 01:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:58:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 103
[2020-05-22 01:58:30] [INFO ] [Real]Absence check using 84 positive place invariants in 910 ms returned sat
[2020-05-22 01:58:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:58:48] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17968 ms returned unknown
[2020-05-22 01:58:50] [INFO ] [Real]Absence check using 84 positive place invariants in 773 ms returned sat
[2020-05-22 01:59:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:59:08] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18240 ms returned unknown
[2020-05-22 01:59:10] [INFO ] [Real]Absence check using 84 positive place invariants in 666 ms returned sat
[2020-05-22 01:59:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:59:28] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18400 ms returned (error "Failed to check-sat")
[2020-05-22 01:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:59:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 106
[2020-05-22 01:59:30] [INFO ] [Real]Absence check using 84 positive place invariants in 670 ms returned sat
[2020-05-22 01:59:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:59:48] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18062 ms returned (error "Failed to check-sat")
[2020-05-22 01:59:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:59:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 107
[2020-05-22 01:59:50] [INFO ] [Real]Absence check using 84 positive place invariants in 703 ms returned sat
[2020-05-22 02:00:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:00:08] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18461 ms returned unknown
[2020-05-22 02:00:10] [INFO ] [Real]Absence check using 84 positive place invariants in 672 ms returned sat
[2020-05-22 02:00:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:00:28] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18386 ms returned (error "Failed to check-sat")
[2020-05-22 02:00:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:00:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 109
[2020-05-22 02:00:30] [INFO ] [Real]Absence check using 84 positive place invariants in 746 ms returned sat
[2020-05-22 02:00:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:00:48] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18255 ms returned (error "Failed to check-sat")
[2020-05-22 02:00:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:00:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 110
[2020-05-22 02:00:50] [INFO ] [Real]Absence check using 84 positive place invariants in 731 ms returned sat
[2020-05-22 02:01:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:01:08] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18337 ms returned (error "Failed to check-sat")
[2020-05-22 02:01:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:01:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 111
[2020-05-22 02:01:10] [INFO ] [Real]Absence check using 84 positive place invariants in 823 ms returned sat
[2020-05-22 02:01:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:01:28] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18339 ms returned unknown
[2020-05-22 02:01:30] [INFO ] [Real]Absence check using 84 positive place invariants in 648 ms returned sat
[2020-05-22 02:01:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:01:48] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18500 ms returned unknown
[2020-05-22 02:01:50] [INFO ] [Real]Absence check using 84 positive place invariants in 768 ms returned sat
[2020-05-22 02:02:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:02:08] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18173 ms returned unknown
[2020-05-22 02:02:10] [INFO ] [Real]Absence check using 84 positive place invariants in 840 ms returned sat
[2020-05-22 02:02:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:02:28] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18157 ms returned (error "Failed to check-sat")
[2020-05-22 02:02:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:02:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 115
[2020-05-22 02:02:30] [INFO ] [Real]Absence check using 84 positive place invariants in 692 ms returned sat
[2020-05-22 02:02:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:02:48] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18254 ms returned (error "Failed to check-sat")
[2020-05-22 02:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:02:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 116
[2020-05-22 02:02:50] [INFO ] [Real]Absence check using 84 positive place invariants in 702 ms returned sat
[2020-05-22 02:03:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:03:08] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18111 ms returned (error "Failed to check-sat")
[2020-05-22 02:03:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:03:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 117
[2020-05-22 02:03:10] [INFO ] [Real]Absence check using 84 positive place invariants in 699 ms returned sat
[2020-05-22 02:03:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:03:29] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18106 ms returned (error "Failed to check-sat")
[2020-05-22 02:03:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:03:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 118
[2020-05-22 02:03:30] [INFO ] [Real]Absence check using 84 positive place invariants in 664 ms returned sat
[2020-05-22 02:03:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:03:49] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18372 ms returned (error "Failed to check-sat")
[2020-05-22 02:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:03:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 119
[2020-05-22 02:03:50] [INFO ] [Real]Absence check using 84 positive place invariants in 625 ms returned sat
[2020-05-22 02:04:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:04:09] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18198 ms returned unknown
[2020-05-22 02:04:10] [INFO ] [Real]Absence check using 84 positive place invariants in 669 ms returned sat
[2020-05-22 02:04:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:04:29] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18382 ms returned (error "Failed to check-sat")
[2020-05-22 02:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:04:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 121
[2020-05-22 02:04:31] [INFO ] [Real]Absence check using 84 positive place invariants in 747 ms returned sat
[2020-05-22 02:04:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:04:49] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18079 ms returned (error "Failed to check-sat")
[2020-05-22 02:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:04:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 122
[2020-05-22 02:04:51] [INFO ] [Real]Absence check using 84 positive place invariants in 764 ms returned sat
[2020-05-22 02:05:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:05:09] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18034 ms returned (error "Failed to check-sat")
[2020-05-22 02:05:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:05:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 123
[2020-05-22 02:05:10] [INFO ] [Real]Absence check using 84 positive place invariants in 730 ms returned sat
[2020-05-22 02:05:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:05:29] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18368 ms returned (error "Failed to check-sat")
[2020-05-22 02:05:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:05:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 124
[2020-05-22 02:05:31] [INFO ] [Real]Absence check using 84 positive place invariants in 785 ms returned sat
[2020-05-22 02:05:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:05:49] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18257 ms returned (error "Failed to check-sat")
[2020-05-22 02:05:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:05:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 125
[2020-05-22 02:05:51] [INFO ] [Real]Absence check using 84 positive place invariants in 704 ms returned sat
[2020-05-22 02:06:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:06:09] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18351 ms returned unknown
[2020-05-22 02:06:11] [INFO ] [Real]Absence check using 84 positive place invariants in 895 ms returned sat
[2020-05-22 02:06:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:06:29] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18140 ms returned (error "Failed to check-sat")
[2020-05-22 02:06:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:06:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 127
[2020-05-22 02:06:31] [INFO ] [Real]Absence check using 84 positive place invariants in 707 ms returned sat
[2020-05-22 02:06:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:06:49] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18289 ms returned unknown
[2020-05-22 02:06:51] [INFO ] [Real]Absence check using 84 positive place invariants in 653 ms returned sat
[2020-05-22 02:07:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:07:09] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18356 ms returned (error "Failed to check-sat")
[2020-05-22 02:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:07:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 129
[2020-05-22 02:07:11] [INFO ] [Real]Absence check using 84 positive place invariants in 662 ms returned sat
[2020-05-22 02:07:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:07:29] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18189 ms returned unknown
[2020-05-22 02:07:31] [INFO ] [Real]Absence check using 84 positive place invariants in 645 ms returned sat
[2020-05-22 02:07:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:07:49] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18443 ms returned unknown
[2020-05-22 02:07:51] [INFO ] [Real]Absence check using 84 positive place invariants in 669 ms returned sat
[2020-05-22 02:08:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:08:09] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18029 ms returned (error "Failed to check-sat")
[2020-05-22 02:08:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:08:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 132
[2020-05-22 02:08:11] [INFO ] [Real]Absence check using 84 positive place invariants in 664 ms returned sat
[2020-05-22 02:08:29] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18439 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 02:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:08:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 133
[2020-05-22 02:08:31] [INFO ] [Real]Absence check using 84 positive place invariants in 911 ms returned sat
[2020-05-22 02:08:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:08:49] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17825 ms returned unknown
[2020-05-22 02:08:51] [INFO ] [Real]Absence check using 84 positive place invariants in 670 ms returned sat
[2020-05-22 02:09:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:09:09] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18380 ms returned unknown
[2020-05-22 02:09:11] [INFO ] [Real]Absence check using 84 positive place invariants in 640 ms returned sat
[2020-05-22 02:09:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:09:29] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18371 ms returned (error "Failed to check-sat")
[2020-05-22 02:09:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:09:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 136
[2020-05-22 02:09:31] [INFO ] [Real]Absence check using 84 positive place invariants in 807 ms returned sat
[2020-05-22 02:09:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:09:49] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18123 ms returned unknown
[2020-05-22 02:09:51] [INFO ] [Real]Absence check using 84 positive place invariants in 828 ms returned sat
[2020-05-22 02:10:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:10:09] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18059 ms returned (error "Failed to check-sat")
[2020-05-22 02:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:10:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 138
[2020-05-22 02:10:11] [INFO ] [Real]Absence check using 84 positive place invariants in 668 ms returned sat
[2020-05-22 02:10:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:10:29] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18190 ms returned (error "Failed to check-sat")
[2020-05-22 02:10:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:10:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 139
[2020-05-22 02:10:31] [INFO ] [Real]Absence check using 84 positive place invariants in 788 ms returned sat
[2020-05-22 02:10:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:10:49] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18258 ms returned (error "Failed to check-sat")
[2020-05-22 02:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:10:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 140
[2020-05-22 02:10:51] [INFO ] [Real]Absence check using 84 positive place invariants in 798 ms returned sat
[2020-05-22 02:11:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:11:09] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 17995 ms returned (error "Failed to check-sat")
[2020-05-22 02:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:11:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 141
[2020-05-22 02:11:12] [INFO ] [Real]Absence check using 84 positive place invariants in 777 ms returned sat
[2020-05-22 02:11:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:11:30] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18006 ms returned (error "Failed to check-sat")
[2020-05-22 02:11:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:11:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 142
[2020-05-22 02:11:31] [INFO ] [Real]Absence check using 84 positive place invariants in 780 ms returned sat
[2020-05-22 02:11:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:11:50] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18274 ms returned (error "Failed to check-sat")
[2020-05-22 02:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:11:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 143
[2020-05-22 02:11:51] [INFO ] [Real]Absence check using 84 positive place invariants in 627 ms returned sat
[2020-05-22 02:12:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:12:10] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18261 ms returned unknown
[2020-05-22 02:12:11] [INFO ] [Real]Absence check using 84 positive place invariants in 642 ms returned sat
[2020-05-22 02:12:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:12:30] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18399 ms returned (error "Failed to check-sat")
[2020-05-22 02:12:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:12:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 145
[2020-05-22 02:12:31] [INFO ] [Real]Absence check using 84 positive place invariants in 655 ms returned sat
[2020-05-22 02:12:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:12:50] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18200 ms returned (error "Failed to check-sat")
[2020-05-22 02:12:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:12:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 146
[2020-05-22 02:12:51] [INFO ] [Real]Absence check using 84 positive place invariants in 730 ms returned sat
[2020-05-22 02:13:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:13:10] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18282 ms returned unknown
[2020-05-22 02:13:12] [INFO ] [Real]Absence check using 84 positive place invariants in 674 ms returned sat
[2020-05-22 02:13:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:13:30] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18192 ms returned (error "Failed to check-sat")
[2020-05-22 02:13:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:13:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 148
[2020-05-22 02:13:32] [INFO ] [Real]Absence check using 84 positive place invariants in 662 ms returned sat
[2020-05-22 02:13:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:13:50] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18179 ms returned unknown
[2020-05-22 02:13:51] [INFO ] [Real]Absence check using 84 positive place invariants in 641 ms returned sat
[2020-05-22 02:14:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:14:10] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18420 ms returned unknown
[2020-05-22 02:14:11] [INFO ] [Real]Absence check using 84 positive place invariants in 648 ms returned sat
[2020-05-22 02:14:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:14:30] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18394 ms returned (error "Failed to check-sat")
[2020-05-22 02:14:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:14:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 151
[2020-05-22 02:14:32] [INFO ] [Real]Absence check using 84 positive place invariants in 703 ms returned sat
[2020-05-22 02:14:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:14:50] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18133 ms returned (error "Failed to check-sat")
[2020-05-22 02:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:14:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 152
[2020-05-22 02:14:51] [INFO ] [Real]Absence check using 84 positive place invariants in 647 ms returned sat
[2020-05-22 02:15:10] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18467 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 02:15:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:15:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 153
[2020-05-22 02:15:12] [INFO ] [Real]Absence check using 84 positive place invariants in 695 ms returned sat
[2020-05-22 02:15:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:15:30] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18253 ms returned (error "Failed to check-sat")
[2020-05-22 02:15:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:15:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 154
[2020-05-22 02:15:32] [INFO ] [Real]Absence check using 84 positive place invariants in 692 ms returned sat
[2020-05-22 02:15:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:15:50] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18091 ms returned (error "Failed to check-sat")
[2020-05-22 02:15:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:15:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 155
[2020-05-22 02:15:52] [INFO ] [Real]Absence check using 84 positive place invariants in 672 ms returned sat
[2020-05-22 02:16:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:16:10] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18400 ms returned (error "Failed to check-sat")
[2020-05-22 02:16:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:16:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 156
[2020-05-22 02:16:12] [INFO ] [Real]Absence check using 84 positive place invariants in 730 ms returned sat
[2020-05-22 02:16:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:16:30] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18283 ms returned (error "Failed to check-sat")
[2020-05-22 02:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:16:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 157
[2020-05-22 02:16:32] [INFO ] [Real]Absence check using 84 positive place invariants in 652 ms returned sat
[2020-05-22 02:16:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:16:50] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18406 ms returned (error "Failed to check-sat")
[2020-05-22 02:16:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:16:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 158
[2020-05-22 02:16:52] [INFO ] [Real]Absence check using 84 positive place invariants in 647 ms returned sat
[2020-05-22 02:17:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:17:10] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18497 ms returned (error "Failed to check-sat")
[2020-05-22 02:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:17:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 159
[2020-05-22 02:17:12] [INFO ] [Real]Absence check using 84 positive place invariants in 646 ms returned sat
[2020-05-22 02:17:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:17:30] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18358 ms returned (error "Failed to check-sat")
[2020-05-22 02:17:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:17:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 160
[2020-05-22 02:17:32] [INFO ] [Real]Absence check using 84 positive place invariants in 671 ms returned sat
[2020-05-22 02:17:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:17:50] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18353 ms returned (error "Failed to check-sat")
[2020-05-22 02:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:17:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 161
[2020-05-22 02:17:52] [INFO ] [Real]Absence check using 84 positive place invariants in 852 ms returned sat
[2020-05-22 02:18:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:18:10] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18226 ms returned (error "Failed to check-sat")
[2020-05-22 02:18:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:18:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 162
[2020-05-22 02:18:12] [INFO ] [Real]Absence check using 84 positive place invariants in 696 ms returned sat
[2020-05-22 02:18:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:18:30] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18084 ms returned unknown
[2020-05-22 02:18:32] [INFO ] [Real]Absence check using 84 positive place invariants in 662 ms returned sat
[2020-05-22 02:18:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:18:51] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18400 ms returned (error "Failed to check-sat")
[2020-05-22 02:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:18:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 164
[2020-05-22 02:18:52] [INFO ] [Real]Absence check using 84 positive place invariants in 821 ms returned sat
[2020-05-22 02:19:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:19:11] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18269 ms returned unknown
[2020-05-22 02:19:12] [INFO ] [Real]Absence check using 84 positive place invariants in 879 ms returned sat
[2020-05-22 02:19:31] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18113 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 02:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:19:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 166
[2020-05-22 02:19:32] [INFO ] [Real]Absence check using 84 positive place invariants in 718 ms returned sat
[2020-05-22 02:19:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:19:51] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18367 ms returned (error "Failed to check-sat")
[2020-05-22 02:19:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:19:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 167
[2020-05-22 02:19:52] [INFO ] [Real]Absence check using 84 positive place invariants in 646 ms returned sat
[2020-05-22 02:20:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:20:11] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18531 ms returned unknown
[2020-05-22 02:20:12] [INFO ] [Real]Absence check using 84 positive place invariants in 641 ms returned sat
[2020-05-22 02:20:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:20:31] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18377 ms returned (error "Failed to check-sat")
[2020-05-22 02:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:20:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 169
[2020-05-22 02:20:32] [INFO ] [Real]Absence check using 84 positive place invariants in 638 ms returned sat
[2020-05-22 02:20:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:20:51] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18436 ms returned unknown
[2020-05-22 02:20:52] [INFO ] [Real]Absence check using 84 positive place invariants in 664 ms returned sat
[2020-05-22 02:21:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:21:11] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18340 ms returned (error "Failed to check-sat")
[2020-05-22 02:21:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:21:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 171
[2020-05-22 02:21:13] [INFO ] [Real]Absence check using 84 positive place invariants in 628 ms returned sat
[2020-05-22 02:21:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:21:31] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18143 ms returned (error "Failed to check-sat")
[2020-05-22 02:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:21:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 172
[2020-05-22 02:21:33] [INFO ] [Real]Absence check using 84 positive place invariants in 728 ms returned sat
[2020-05-22 02:21:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:21:51] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18306 ms returned unknown
[2020-05-22 02:21:53] [INFO ] [Real]Absence check using 84 positive place invariants in 644 ms returned sat
[2020-05-22 02:22:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:22:11] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18250 ms returned unknown
[2020-05-22 02:22:13] [INFO ] [Real]Absence check using 84 positive place invariants in 724 ms returned sat
[2020-05-22 02:22:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:22:31] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18063 ms returned unknown
[2020-05-22 02:22:32] [INFO ] [Real]Absence check using 84 positive place invariants in 675 ms returned sat
[2020-05-22 02:22:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:22:51] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 18364 ms returned (error "Failed to check-sat")
[2020-05-22 02:22:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 02:22:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 176
[2020-05-22 02:22:54] [INFO ] [Real]Absence check using 84 positive place invariants in 1067 ms returned sat
[2020-05-22 02:23:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 02:23:11] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 16914 ms returned unknown
[2020-05-22 02:23:13] [INFO ] [Real]Absence check using 84 positive place invariants in 624 ms returned sat

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DatabaseWithMutex-PT-40"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is DatabaseWithMutex-PT-40, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tajo-158922814100300"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-40.tgz
mv DatabaseWithMutex-PT-40 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;