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Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r176-tajo-158987871500170
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for Philosophers-PT-002000

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15742.640 3600000.00 3671674.00 5306.00 ???F????TF??T??? normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r176-tajo-158987871500170.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 itslola
Input is Philosophers-PT-002000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871500170
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 31M
-rw-r--r-- 1 mcc users 714K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.4M Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 615K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.7M Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 1.2M Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 4.3M Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 606K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.7M Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 989K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.2M Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 546K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.3M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 210K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 525K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 8.2M Apr 27 15:14 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 Philosophers-PT-002000-00
FORMULA_NAME Philosophers-PT-002000-01
FORMULA_NAME Philosophers-PT-002000-02
FORMULA_NAME Philosophers-PT-002000-03
FORMULA_NAME Philosophers-PT-002000-04
FORMULA_NAME Philosophers-PT-002000-05
FORMULA_NAME Philosophers-PT-002000-06
FORMULA_NAME Philosophers-PT-002000-07
FORMULA_NAME Philosophers-PT-002000-08
FORMULA_NAME Philosophers-PT-002000-09
FORMULA_NAME Philosophers-PT-002000-10
FORMULA_NAME Philosophers-PT-002000-11
FORMULA_NAME Philosophers-PT-002000-12
FORMULA_NAME Philosophers-PT-002000-13
FORMULA_NAME Philosophers-PT-002000-14
FORMULA_NAME Philosophers-PT-002000-15

=== Now, execution of the tool begins

BK_START 1591131934911

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 21:05:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 21:05:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 21:05:36] [INFO ] Load time of PNML (sax parser for PT used): 349 ms
[2020-06-02 21:05:36] [INFO ] Transformed 10000 places.
[2020-06-02 21:05:36] [INFO ] Transformed 10000 transitions.
[2020-06-02 21:05:36] [INFO ] Parsed PT model containing 10000 places and 10000 transitions in 437 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 284 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 10221 ms. (steps per millisecond=9 ) properties seen :[1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 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, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 10000 rows 10000 cols
[2020-06-02 21:05:47] [INFO ] Computed 4000 place invariants in 155 ms
[2020-06-02 21:06:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:06:07] [INFO ] [Real]Absence check using 4000 positive place invariants in 19066 ms returned (error "Failed to check-sat")
[2020-06-02 21:06:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:06:07] [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 0
[2020-06-02 21:06:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:06:27] [INFO ] [Real]Absence check using 4000 positive place invariants in 19128 ms returned (error "Failed to check-sat")
[2020-06-02 21:06:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:06:28] [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 1
[2020-06-02 21:06:45] [INFO ] [Real]Absence check using 4000 positive place invariants in 16640 ms returned sat
[2020-06-02 21:06:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:06:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:06:48] [INFO ] [Real]Absence check using state equation in 2590 ms returned (error "Failed to check-sat")
[2020-06-02 21:07:05] [INFO ] [Real]Absence check using 4000 positive place invariants in 16529 ms returned sat
[2020-06-02 21:07:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:07:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:07:08] [INFO ] [Real]Absence check using state equation in 2708 ms returned (error "Failed to check-sat")
[2020-06-02 21:07:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 17051 ms returned sat
[2020-06-02 21:07:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:07:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:07:28] [INFO ] [Real]Absence check using state equation in 2098 ms returned (error "Failed to check-sat")
[2020-06-02 21:07:44] [INFO ] [Real]Absence check using 4000 positive place invariants in 16002 ms returned sat
[2020-06-02 21:07:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:07:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:07:48] [INFO ] [Real]Absence check using state equation in 3247 ms returned (error "Failed to check-sat")
[2020-06-02 21:08:05] [INFO ] [Real]Absence check using 4000 positive place invariants in 16345 ms returned sat
[2020-06-02 21:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:08:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:08:08] [INFO ] [Real]Absence check using state equation in 2885 ms returned (error "Failed to check-sat")
[2020-06-02 21:08:27] [INFO ] [Real]Absence check using 4000 positive place invariants in 18767 ms returned sat
[2020-06-02 21:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:08:28] [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 (>= t3758 0)") while checking expression at index 7
[2020-06-02 21:08:44] [INFO ] [Real]Absence check using 4000 positive place invariants in 15372 ms returned sat
[2020-06-02 21:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:08:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:08:48] [INFO ] [Real]Absence check using state equation in 3753 ms returned (error "Failed to check-sat")
[2020-06-02 21:09:05] [INFO ] [Real]Absence check using 4000 positive place invariants in 16526 ms returned sat
[2020-06-02 21:09:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:09:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:09:08] [INFO ] [Real]Absence check using state equation in 2489 ms returned (error "Failed to check-sat")
[2020-06-02 21:09:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 16143 ms returned sat
[2020-06-02 21:09:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:09:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:09:28] [INFO ] [Real]Absence check using state equation in 2981 ms returned (error "Failed to check-sat")
[2020-06-02 21:09:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 16852 ms returned sat
[2020-06-02 21:09:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:09:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:09:48] [INFO ] [Real]Absence check using state equation in 2162 ms returned (error "Failed to check-sat")
[2020-06-02 21:10:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 17205 ms returned sat
[2020-06-02 21:10:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:10:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:10:08] [INFO ] [Real]Absence check using state equation in 1893 ms returned (error "Failed to check-sat")
[2020-06-02 21:10:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 16537 ms returned sat
[2020-06-02 21:10:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:10:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:10:28] [INFO ] [Real]Absence check using state equation in 2567 ms returned (error "Failed to check-sat")
[2020-06-02 21:10:47] [INFO ] [Real]Absence check using 4000 positive place invariants in 18071 ms returned sat
[2020-06-02 21:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:10:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:10:48] [INFO ] [Real]Absence check using state equation in 1031 ms returned (error "Failed to check-sat")
[2020-06-02 21:11:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16920 ms returned sat
[2020-06-02 21:11:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:11:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:11:08] [INFO ] [Real]Absence check using state equation in 2185 ms returned (error "Failed to check-sat")
[2020-06-02 21:11:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 16523 ms returned sat
[2020-06-02 21:11:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:11:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:11:28] [INFO ] [Real]Absence check using state equation in 2462 ms returned (error "Failed to check-sat")
[2020-06-02 21:11:45] [INFO ] [Real]Absence check using 4000 positive place invariants in 16350 ms returned sat
[2020-06-02 21:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:11:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:11:48] [INFO ] [Real]Absence check using state equation in 2734 ms returned (error "Failed to check-sat")
[2020-06-02 21:12:04] [INFO ] [Real]Absence check using 4000 positive place invariants in 15461 ms returned sat
[2020-06-02 21:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:12:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:12:08] [INFO ] [Real]Absence check using state equation in 3778 ms returned (error "Failed to check-sat")
[2020-06-02 21:12:27] [INFO ] [Real]Absence check using 4000 positive place invariants in 18440 ms returned sat
[2020-06-02 21:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:12:28] [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: Broken pipe") while checking expression at index 19
[2020-06-02 21:12:47] [INFO ] [Real]Absence check using 4000 positive place invariants in 18659 ms returned sat
[2020-06-02 21:12:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:12:48] [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 20
[2020-06-02 21:13:04] [INFO ] [Real]Absence check using 4000 positive place invariants in 15384 ms returned sat
[2020-06-02 21:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:13:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:13:08] [INFO ] [Real]Absence check using state equation in 3759 ms returned (error "Failed to check-sat")
[2020-06-02 21:13:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 15630 ms returned sat
[2020-06-02 21:13:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:13:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:13:28] [INFO ] [Real]Absence check using state equation in 3244 ms returned (error "Failed to check-sat")
[2020-06-02 21:13:44] [INFO ] [Real]Absence check using 4000 positive place invariants in 15632 ms returned sat
[2020-06-02 21:13:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:13:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:13:48] [INFO ] [Real]Absence check using state equation in 3470 ms returned unknown
[2020-06-02 21:14:04] [INFO ] [Real]Absence check using 4000 positive place invariants in 15481 ms returned sat
[2020-06-02 21:14:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:14:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:14:08] [INFO ] [Real]Absence check using state equation in 3558 ms returned unknown
[2020-06-02 21:14:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 16146 ms returned sat
[2020-06-02 21:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:14:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:14:28] [INFO ] [Real]Absence check using state equation in 2976 ms returned (error "Failed to check-sat")
[2020-06-02 21:14:44] [INFO ] [Real]Absence check using 4000 positive place invariants in 15438 ms returned sat
[2020-06-02 21:14:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:14:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:14:48] [INFO ] [Real]Absence check using state equation in 3807 ms returned (error "Failed to check-sat")
[2020-06-02 21:15:05] [INFO ] [Real]Absence check using 4000 positive place invariants in 15885 ms returned sat
[2020-06-02 21:15:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:15:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:15:08] [INFO ] [Real]Absence check using state equation in 3337 ms returned unknown
[2020-06-02 21:15:24] [INFO ] [Real]Absence check using 4000 positive place invariants in 15207 ms returned sat
[2020-06-02 21:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:15:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:15:28] [INFO ] [Real]Absence check using state equation in 4057 ms returned (error "Failed to check-sat")
[2020-06-02 21:15:45] [INFO ] [Real]Absence check using 4000 positive place invariants in 16688 ms returned sat
[2020-06-02 21:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:15:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:15:48] [INFO ] [Real]Absence check using state equation in 2600 ms returned (error "Failed to check-sat")
[2020-06-02 21:16:04] [INFO ] [Real]Absence check using 4000 positive place invariants in 15262 ms returned sat
[2020-06-02 21:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:16:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:16:08] [INFO ] [Real]Absence check using state equation in 4155 ms returned unknown
[2020-06-02 21:16:26] [INFO ] [Real]Absence check using 4000 positive place invariants in 17041 ms returned sat
[2020-06-02 21:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:16:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:16:28] [INFO ] [Real]Absence check using state equation in 2233 ms returned (error "Failed to check-sat")
[2020-06-02 21:16:45] [INFO ] [Real]Absence check using 4000 positive place invariants in 15931 ms returned sat
[2020-06-02 21:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:16:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:16:48] [INFO ] [Real]Absence check using state equation in 3317 ms returned (error "Failed to check-sat")
[2020-06-02 21:17:05] [INFO ] [Real]Absence check using 4000 positive place invariants in 16223 ms returned sat
[2020-06-02 21:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:17:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:17:08] [INFO ] [Real]Absence check using state equation in 2916 ms returned (error "Failed to check-sat")
[2020-06-02 21:17:26] [INFO ] [Real]Absence check using 4000 positive place invariants in 17364 ms returned sat
[2020-06-02 21:17:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:17:28] [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 (= s63 (- (+ 1 t630) (+ t3711 t5272)))") while checking expression at index 34
[2020-06-02 21:17:45] [INFO ] [Real]Absence check using 4000 positive place invariants in 16070 ms returned sat
[2020-06-02 21:17:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:17:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:17:48] [INFO ] [Real]Absence check using state equation in 3146 ms returned (error "Failed to check-sat")
[2020-06-02 21:18:04] [INFO ] [Real]Absence check using 4000 positive place invariants in 15360 ms returned sat
[2020-06-02 21:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:18:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:18:08] [INFO ] [Real]Absence check using state equation in 3910 ms returned unknown
[2020-06-02 21:18:24] [INFO ] [Real]Absence check using 4000 positive place invariants in 15307 ms returned sat
[2020-06-02 21:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:18:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:18:28] [INFO ] [Real]Absence check using state equation in 4049 ms returned (error "Failed to check-sat")
[2020-06-02 21:18:45] [INFO ] [Real]Absence check using 4000 positive place invariants in 15826 ms returned sat
[2020-06-02 21:18:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:18:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:18:48] [INFO ] [Real]Absence check using state equation in 3447 ms returned (error "Failed to check-sat")
[2020-06-02 21:19:04] [INFO ] [Real]Absence check using 4000 positive place invariants in 15344 ms returned sat
[2020-06-02 21:19:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:19:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:19:08] [INFO ] [Real]Absence check using state equation in 3841 ms returned (error "Failed to check-sat")
[2020-06-02 21:19:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 16471 ms returned sat
[2020-06-02 21:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:19:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:19:28] [INFO ] [Real]Absence check using state equation in 2711 ms returned (error "Failed to check-sat")
[2020-06-02 21:19:45] [INFO ] [Real]Absence check using 4000 positive place invariants in 15580 ms returned sat
[2020-06-02 21:19:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:19:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:19:48] [INFO ] [Real]Absence check using state equation in 3543 ms returned (error "Failed to check-sat")
[2020-06-02 21:20:05] [INFO ] [Real]Absence check using 4000 positive place invariants in 15821 ms returned sat
[2020-06-02 21:20:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:20:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:20:08] [INFO ] [Real]Absence check using state equation in 3304 ms returned (error "Failed to check-sat")
[2020-06-02 21:20:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 16071 ms returned sat
[2020-06-02 21:20:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:20:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:20:28] [INFO ] [Real]Absence check using state equation in 2961 ms returned (error "Failed to check-sat")
[2020-06-02 21:20:45] [INFO ] [Real]Absence check using 4000 positive place invariants in 16261 ms returned sat
[2020-06-02 21:20:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:20:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:20:48] [INFO ] [Real]Absence check using state equation in 2911 ms returned (error "Failed to check-sat")
[2020-06-02 21:21:05] [INFO ] [Real]Absence check using 4000 positive place invariants in 16318 ms returned sat
[2020-06-02 21:21:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:21:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:21:08] [INFO ] [Real]Absence check using state equation in 2944 ms returned (error "Failed to check-sat")
[2020-06-02 21:21:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 15990 ms returned sat
[2020-06-02 21:21:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:21:28] [INFO ] [Real]Absence check using state equation in 3234 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 21:21:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 17005 ms returned sat
[2020-06-02 21:21:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:21:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:21:48] [INFO ] [Real]Absence check using state equation in 2126 ms returned (error "Failed to check-sat")
[2020-06-02 21:22:05] [INFO ] [Real]Absence check using 4000 positive place invariants in 15917 ms returned sat
[2020-06-02 21:22:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:22:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:22:08] [INFO ] [Real]Absence check using state equation in 3299 ms returned (error "Failed to check-sat")
[2020-06-02 21:22:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 16345 ms returned sat
[2020-06-02 21:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:22:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:22:28] [INFO ] [Real]Absence check using state equation in 2957 ms returned unknown
[2020-06-02 21:22:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 16718 ms returned sat
[2020-06-02 21:22:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:22:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:22:48] [INFO ] [Real]Absence check using state equation in 2557 ms returned (error "Failed to check-sat")
[2020-06-02 21:23:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16791 ms returned sat
[2020-06-02 21:23:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:23:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:23:08] [INFO ] [Real]Absence check using state equation in 2430 ms returned (error "Failed to check-sat")
[2020-06-02 21:23:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 16229 ms returned sat
[2020-06-02 21:23:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:23:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:23:28] [INFO ] [Real]Absence check using state equation in 2875 ms returned unknown
[2020-06-02 21:23:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:23:48] [INFO ] [Real]Absence check using 4000 positive place invariants in 19222 ms returned (error "Failed to check-sat")
[2020-06-02 21:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:23:48] [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 53
[2020-06-02 21:24:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16838 ms returned sat
[2020-06-02 21:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:24:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:24:08] [INFO ] [Real]Absence check using state equation in 2254 ms returned (error "Failed to check-sat")
[2020-06-02 21:24:26] [INFO ] [Real]Absence check using 4000 positive place invariants in 17048 ms returned sat
[2020-06-02 21:24:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:24:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:24:28] [INFO ] [Real]Absence check using state equation in 2165 ms returned (error "Failed to check-sat")
[2020-06-02 21:24:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 16611 ms returned sat
[2020-06-02 21:24:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:24:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:24:48] [INFO ] [Real]Absence check using state equation in 2573 ms returned (error "Failed to check-sat")
[2020-06-02 21:25:08] [INFO ] [Real]Absence check using 4000 positive place invariants in 18431 ms returned sat
[2020-06-02 21:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:25:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:25:08] [INFO ] [Real]Absence check using state equation in 754 ms returned (error "Failed to check-sat")
[2020-06-02 21:25:26] [INFO ] [Real]Absence check using 4000 positive place invariants in 16994 ms returned sat
[2020-06-02 21:25:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:25:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:25:28] [INFO ] [Real]Absence check using state equation in 2091 ms returned (error "Failed to check-sat")
[2020-06-02 21:25:47] [INFO ] [Real]Absence check using 4000 positive place invariants in 18238 ms returned sat
[2020-06-02 21:25:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:25:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:25:48] [INFO ] [Real]Absence check using state equation in 1162 ms returned (error "Failed to check-sat")
[2020-06-02 21:26:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16819 ms returned sat
[2020-06-02 21:26:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:26:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:26:08] [INFO ] [Real]Absence check using state equation in 2445 ms returned (error "Failed to check-sat")
[2020-06-02 21:26:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 15874 ms returned sat
[2020-06-02 21:26:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:26:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:26:28] [INFO ] [Real]Absence check using state equation in 3339 ms returned (error "Failed to check-sat")
[2020-06-02 21:26:47] [INFO ] [Real]Absence check using 4000 positive place invariants in 17397 ms returned sat
[2020-06-02 21:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:26:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:26:48] [INFO ] [Real]Absence check using state equation in 1828 ms returned (error "Failed to check-sat")
[2020-06-02 21:27:04] [INFO ] [Real]Absence check using 4000 positive place invariants in 14915 ms returned sat
[2020-06-02 21:27:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:27:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:27:08] [INFO ] [Real]Absence check using state equation in 4403 ms returned (error "Failed to check-sat")
[2020-06-02 21:27:26] [INFO ] [Real]Absence check using 4000 positive place invariants in 16811 ms returned sat
[2020-06-02 21:27:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:27:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:27:28] [INFO ] [Real]Absence check using state equation in 2427 ms returned (error "Failed to check-sat")
[2020-06-02 21:27:45] [INFO ] [Real]Absence check using 4000 positive place invariants in 16036 ms returned sat
[2020-06-02 21:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:27:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:27:48] [INFO ] [Real]Absence check using state equation in 3190 ms returned (error "Failed to check-sat")
[2020-06-02 21:28:05] [INFO ] [Real]Absence check using 4000 positive place invariants in 16190 ms returned sat
[2020-06-02 21:28:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:28:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:28:08] [INFO ] [Real]Absence check using state equation in 3059 ms returned (error "Failed to check-sat")
[2020-06-02 21:28:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 16350 ms returned sat
[2020-06-02 21:28:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:28:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:28:28] [INFO ] [Real]Absence check using state equation in 2895 ms returned (error "Failed to check-sat")
[2020-06-02 21:28:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 16858 ms returned sat
[2020-06-02 21:28:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:28:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:28:48] [INFO ] [Real]Absence check using state equation in 2247 ms returned (error "Failed to check-sat")
[2020-06-02 21:29:05] [INFO ] [Real]Absence check using 4000 positive place invariants in 16403 ms returned sat
[2020-06-02 21:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:29:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:29:08] [INFO ] [Real]Absence check using state equation in 2933 ms returned (error "Failed to check-sat")
[2020-06-02 21:29:26] [INFO ] [Real]Absence check using 4000 positive place invariants in 16673 ms returned sat
[2020-06-02 21:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:29:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:29:28] [INFO ] [Real]Absence check using state equation in 2596 ms returned (error "Failed to check-sat")
[2020-06-02 21:29:47] [INFO ] [Real]Absence check using 4000 positive place invariants in 17346 ms returned sat
[2020-06-02 21:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:29:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:29:48] [INFO ] [Real]Absence check using state equation in 1744 ms returned (error "Failed to check-sat")
[2020-06-02 21:30:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16961 ms returned sat
[2020-06-02 21:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:30:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:30:08] [INFO ] [Real]Absence check using state equation in 2248 ms returned (error "Failed to check-sat")
[2020-06-02 21:30:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 15430 ms returned sat
[2020-06-02 21:30:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:30:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:30:28] [INFO ] [Real]Absence check using state equation in 3919 ms returned (error "Failed to check-sat")
[2020-06-02 21:30:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 16270 ms returned sat
[2020-06-02 21:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:30:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:30:48] [INFO ] [Real]Absence check using state equation in 2960 ms returned (error "Failed to check-sat")
[2020-06-02 21:31:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16682 ms returned sat
[2020-06-02 21:31:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:31:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:31:08] [INFO ] [Real]Absence check using state equation in 2519 ms returned (error "Failed to check-sat")
[2020-06-02 21:31:26] [INFO ] [Real]Absence check using 4000 positive place invariants in 16383 ms returned sat
[2020-06-02 21:31:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:31:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:31:29] [INFO ] [Real]Absence check using state equation in 2703 ms returned (error "Failed to check-sat")
[2020-06-02 21:31:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 16684 ms returned sat
[2020-06-02 21:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:31:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:31:49] [INFO ] [Real]Absence check using state equation in 2486 ms returned (error "Failed to check-sat")
[2020-06-02 21:32:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16636 ms returned sat
[2020-06-02 21:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:32:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:32:09] [INFO ] [Real]Absence check using state equation in 2767 ms returned (error "Failed to check-sat")
[2020-06-02 21:32:26] [INFO ] [Real]Absence check using 4000 positive place invariants in 16495 ms returned sat
[2020-06-02 21:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:32:29] [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 (= s141 (- (+ 1 t527) (+ t3759 t5347)))") while checking expression at index 79
[2020-06-02 21:32:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 16444 ms returned sat
[2020-06-02 21:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:32:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:32:49] [INFO ] [Real]Absence check using state equation in 2854 ms returned (error "Failed to check-sat")
[2020-06-02 21:33:05] [INFO ] [Real]Absence check using 4000 positive place invariants in 15727 ms returned sat
[2020-06-02 21:33:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:33:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:33:09] [INFO ] [Real]Absence check using state equation in 3532 ms returned (error "Failed to check-sat")
[2020-06-02 21:33:26] [INFO ] [Real]Absence check using 4000 positive place invariants in 16206 ms returned sat
[2020-06-02 21:33:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:33:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:33:29] [INFO ] [Real]Absence check using state equation in 2979 ms returned (error "Failed to check-sat")
[2020-06-02 21:33:45] [INFO ] [Real]Absence check using 4000 positive place invariants in 15638 ms returned sat
[2020-06-02 21:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:33:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:33:49] [INFO ] [Real]Absence check using state equation in 3722 ms returned (error "Failed to check-sat")
[2020-06-02 21:34:05] [INFO ] [Real]Absence check using 4000 positive place invariants in 15733 ms returned sat
[2020-06-02 21:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:34:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:34:09] [INFO ] [Real]Absence check using state equation in 3424 ms returned (error "Failed to check-sat")
[2020-06-02 21:34:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 15856 ms returned sat
[2020-06-02 21:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:34:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:34:29] [INFO ] [Real]Absence check using state equation in 3314 ms returned (error "Failed to check-sat")
[2020-06-02 21:34:45] [INFO ] [Real]Absence check using 4000 positive place invariants in 15773 ms returned sat
[2020-06-02 21:34:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:34:49] [INFO ] [Real]Absence check using state equation in 3482 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 21:35:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16301 ms returned sat
[2020-06-02 21:35:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:35:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:35:09] [INFO ] [Real]Absence check using state equation in 2941 ms returned (error "Failed to check-sat")
[2020-06-02 21:35:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 15564 ms returned sat
[2020-06-02 21:35:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:35:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:35:29] [INFO ] [Real]Absence check using state equation in 3668 ms returned (error "Failed to check-sat")
[2020-06-02 21:35:45] [INFO ] [Real]Absence check using 4000 positive place invariants in 15762 ms returned sat
[2020-06-02 21:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:35:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:35:49] [INFO ] [Real]Absence check using state equation in 3364 ms returned (error "Failed to check-sat")
[2020-06-02 21:36:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16787 ms returned sat
[2020-06-02 21:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:36:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:36:09] [INFO ] [Real]Absence check using state equation in 2470 ms returned (error "Failed to check-sat")
[2020-06-02 21:36:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 15955 ms returned sat
[2020-06-02 21:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:36:29] [INFO ] [Real]Absence check using state equation in 3406 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 21:36:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 16712 ms returned sat
[2020-06-02 21:36:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:36:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:36:49] [INFO ] [Real]Absence check using state equation in 2611 ms returned (error "Failed to check-sat")
[2020-06-02 21:37:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16152 ms returned sat
[2020-06-02 21:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:37:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:37:09] [INFO ] [Real]Absence check using state equation in 3133 ms returned (error "Failed to check-sat")
[2020-06-02 21:37:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 15894 ms returned sat
[2020-06-02 21:37:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:37:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:37:29] [INFO ] [Real]Absence check using state equation in 3352 ms returned (error "Failed to check-sat")
[2020-06-02 21:37:45] [INFO ] [Real]Absence check using 4000 positive place invariants in 15555 ms returned sat
[2020-06-02 21:37:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:37:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:37:49] [INFO ] [Real]Absence check using state equation in 3741 ms returned (error "Failed to check-sat")
[2020-06-02 21:38:07] [INFO ] [Real]Absence check using 4000 positive place invariants in 17086 ms returned sat
[2020-06-02 21:38:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:38:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:38:09] [INFO ] [Real]Absence check using state equation in 2161 ms returned (error "Failed to check-sat")
[2020-06-02 21:38:25] [INFO ] [Real]Absence check using 4000 positive place invariants in 16068 ms returned sat
[2020-06-02 21:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:38:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:38:29] [INFO ] [Real]Absence check using state equation in 3301 ms returned (error "Failed to check-sat")
[2020-06-02 21:38:47] [INFO ] [Real]Absence check using 4000 positive place invariants in 17324 ms returned sat
[2020-06-02 21:38:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:38:49] [INFO ] [Real]Absence check using state equation in 1902 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 21:39:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16366 ms returned sat
[2020-06-02 21:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:39:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:39:09] [INFO ] [Real]Absence check using state equation in 2864 ms returned (error "Failed to check-sat")
[2020-06-02 21:39:26] [INFO ] [Real]Absence check using 4000 positive place invariants in 16760 ms returned sat
[2020-06-02 21:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:39:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:39:29] [INFO ] [Real]Absence check using state equation in 2443 ms returned (error "Failed to check-sat")
[2020-06-02 21:39:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 16298 ms returned sat
[2020-06-02 21:39:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:39:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:39:49] [INFO ] [Real]Absence check using state equation in 2931 ms returned (error "Failed to check-sat")
[2020-06-02 21:40:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16207 ms returned sat
[2020-06-02 21:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:40:09] [INFO ] [Real]Absence check using state equation in 3051 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 21:40:27] [INFO ] [Real]Absence check using 4000 positive place invariants in 16902 ms returned sat
[2020-06-02 21:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:40:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:40:29] [INFO ] [Real]Absence check using state equation in 2292 ms returned (error "Failed to check-sat")
[2020-06-02 21:40:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 16171 ms returned sat
[2020-06-02 21:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:40:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:40:49] [INFO ] [Real]Absence check using state equation in 3071 ms returned (error "Failed to check-sat")
[2020-06-02 21:41:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16610 ms returned sat
[2020-06-02 21:41:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:41:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:41:09] [INFO ] [Real]Absence check using state equation in 2652 ms returned (error "Failed to check-sat")
[2020-06-02 21:41:26] [INFO ] [Real]Absence check using 4000 positive place invariants in 16640 ms returned sat
[2020-06-02 21:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:41:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:41:29] [INFO ] [Real]Absence check using state equation in 2622 ms returned (error "Failed to check-sat")
[2020-06-02 21:41:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 15964 ms returned sat
[2020-06-02 21:41:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:41:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:41:49] [INFO ] [Real]Absence check using state equation in 3262 ms returned (error "Failed to check-sat")
[2020-06-02 21:42:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16684 ms returned sat
[2020-06-02 21:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:42:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:42:09] [INFO ] [Real]Absence check using state equation in 2442 ms returned (error "Failed to check-sat")
[2020-06-02 21:42:26] [INFO ] [Real]Absence check using 4000 positive place invariants in 16425 ms returned sat
[2020-06-02 21:42:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:42:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:42:29] [INFO ] [Real]Absence check using state equation in 2771 ms returned unknown
[2020-06-02 21:42:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 16605 ms returned sat
[2020-06-02 21:42:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:42:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:42:49] [INFO ] [Real]Absence check using state equation in 2611 ms returned (error "Failed to check-sat")
[2020-06-02 21:43:07] [INFO ] [Real]Absence check using 4000 positive place invariants in 16938 ms returned sat
[2020-06-02 21:43:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:43:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:43:09] [INFO ] [Real]Absence check using state equation in 2269 ms returned (error "Failed to check-sat")
[2020-06-02 21:43:27] [INFO ] [Real]Absence check using 4000 positive place invariants in 17337 ms returned sat
[2020-06-02 21:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:43:29] [INFO ] [Real]Absence check using state equation in 1923 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 21:43:48] [INFO ] [Real]Absence check using 4000 positive place invariants in 18444 ms returned sat
[2020-06-02 21:43:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:43:49] [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 (>= t9682 0)") while checking expression at index 113
[2020-06-02 21:44:07] [INFO ] [Real]Absence check using 4000 positive place invariants in 17700 ms returned sat
[2020-06-02 21:44:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:44:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:44:09] [INFO ] [Real]Absence check using state equation in 1500 ms returned (error "Failed to check-sat")
[2020-06-02 21:44:28] [INFO ] [Real]Absence check using 4000 positive place invariants in 18197 ms returned sat
[2020-06-02 21:44:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:44:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:44:29] [INFO ] [Real]Absence check using state equation in 1007 ms returned (error "Failed to check-sat")
[2020-06-02 21:44:47] [INFO ] [Real]Absence check using 4000 positive place invariants in 17523 ms returned sat
[2020-06-02 21:44:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:44:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:44:49] [INFO ] [Real]Absence check using state equation in 1727 ms returned (error "Failed to check-sat")
[2020-06-02 21:45:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 15953 ms returned sat
[2020-06-02 21:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:45:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:45:09] [INFO ] [Real]Absence check using state equation in 3317 ms returned (error "Failed to check-sat")
[2020-06-02 21:45:27] [INFO ] [Real]Absence check using 4000 positive place invariants in 16869 ms returned sat
[2020-06-02 21:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:45:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:45:29] [INFO ] [Real]Absence check using state equation in 2368 ms returned (error "Failed to check-sat")
[2020-06-02 21:45:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 16582 ms returned sat
[2020-06-02 21:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:45:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:45:49] [INFO ] [Real]Absence check using state equation in 2832 ms returned (error "Failed to check-sat")
[2020-06-02 21:46:07] [INFO ] [Real]Absence check using 4000 positive place invariants in 16923 ms returned sat
[2020-06-02 21:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:46:09] [INFO ] [Real]Absence check using state equation in 2287 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 21:46:27] [INFO ] [Real]Absence check using 4000 positive place invariants in 17113 ms returned sat
[2020-06-02 21:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:46:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:46:29] [INFO ] [Real]Absence check using state equation in 2029 ms returned unknown
[2020-06-02 21:46:47] [INFO ] [Real]Absence check using 4000 positive place invariants in 16791 ms returned sat
[2020-06-02 21:46:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:46:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:46:49] [INFO ] [Real]Absence check using state equation in 2407 ms returned unknown
[2020-06-02 21:47:07] [INFO ] [Real]Absence check using 4000 positive place invariants in 16915 ms returned sat
[2020-06-02 21:47:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:47:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:47:09] [INFO ] [Real]Absence check using state equation in 2261 ms returned (error "Failed to check-sat")
[2020-06-02 21:47:26] [INFO ] [Real]Absence check using 4000 positive place invariants in 16425 ms returned sat
[2020-06-02 21:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:47:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:47:29] [INFO ] [Real]Absence check using state equation in 2718 ms returned (error "Failed to check-sat")
[2020-06-02 21:47:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 16387 ms returned sat
[2020-06-02 21:47:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:47:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:47:49] [INFO ] [Real]Absence check using state equation in 2935 ms returned unknown
[2020-06-02 21:48:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16500 ms returned sat
[2020-06-02 21:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:48:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:48:09] [INFO ] [Real]Absence check using state equation in 2752 ms returned (error "Failed to check-sat")
[2020-06-02 21:48:27] [INFO ] [Real]Absence check using 4000 positive place invariants in 16734 ms returned sat
[2020-06-02 21:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:48:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:48:29] [INFO ] [Real]Absence check using state equation in 2493 ms returned (error "Failed to check-sat")
[2020-06-02 21:48:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 16339 ms returned sat
[2020-06-02 21:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:48:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:48:49] [INFO ] [Real]Absence check using state equation in 2744 ms returned (error "Failed to check-sat")
[2020-06-02 21:49:08] [INFO ] [Real]Absence check using 4000 positive place invariants in 18016 ms returned sat
[2020-06-02 21:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:49:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:49:09] [INFO ] [Real]Absence check using state equation in 1202 ms returned (error "Failed to check-sat")
[2020-06-02 21:49:27] [INFO ] [Real]Absence check using 4000 positive place invariants in 17415 ms returned sat
[2020-06-02 21:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:49:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:49:29] [INFO ] [Real]Absence check using state equation in 1826 ms returned (error "Failed to check-sat")
[2020-06-02 21:49:47] [INFO ] [Real]Absence check using 4000 positive place invariants in 16767 ms returned sat
[2020-06-02 21:49:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:49:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:49:49] [INFO ] [Real]Absence check using state equation in 2459 ms returned (error "Failed to check-sat")
[2020-06-02 21:50:06] [INFO ] [Real]Absence check using 4000 positive place invariants in 16218 ms returned sat
[2020-06-02 21:50:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:50:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:50:09] [INFO ] [Real]Absence check using state equation in 3017 ms returned (error "Failed to check-sat")
[2020-06-02 21:50:27] [INFO ] [Real]Absence check using 4000 positive place invariants in 16650 ms returned sat
[2020-06-02 21:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:50:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:50:29] [INFO ] [Real]Absence check using state equation in 2603 ms returned (error "Failed to check-sat")
[2020-06-02 21:50:46] [INFO ] [Real]Absence check using 4000 positive place invariants in 16048 ms returned sat
[2020-06-02 21:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:50:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:50:49] [INFO ] [Real]Absence check using state equation in 3196 ms returned (error "Failed to check-sat")
[2020-06-02 21:50:52] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-02 21:50:52] [INFO ] Flatten gal took : 2226 ms
FORMULA Philosophers-PT-002000-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-002000-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-002000-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-002000-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 21:50:53] [INFO ] Flatten gal took : 502 ms
[2020-06-02 21:50:53] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 94 ms.
[2020-06-02 21:50:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 47 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ Philosophers-PT-002000 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 9674680 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16069380 kB

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Philosophers-PT-002000"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is Philosophers-PT-002000, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r176-tajo-158987871500170"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-002000.tgz
mv Philosophers-PT-002000 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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