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-158987871300074.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Philosophers-COL-005000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871300074
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 408K
-rw-r--r-- 1 mcc users 4.4K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 13K 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 3.7K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 227K 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-COL-005000-00
FORMULA_NAME Philosophers-COL-005000-01
FORMULA_NAME Philosophers-COL-005000-02
FORMULA_NAME Philosophers-COL-005000-03
FORMULA_NAME Philosophers-COL-005000-04
FORMULA_NAME Philosophers-COL-005000-05
FORMULA_NAME Philosophers-COL-005000-06
FORMULA_NAME Philosophers-COL-005000-07
FORMULA_NAME Philosophers-COL-005000-08
FORMULA_NAME Philosophers-COL-005000-09
FORMULA_NAME Philosophers-COL-005000-10
FORMULA_NAME Philosophers-COL-005000-11
FORMULA_NAME Philosophers-COL-005000-12
FORMULA_NAME Philosophers-COL-005000-13
FORMULA_NAME Philosophers-COL-005000-14
FORMULA_NAME Philosophers-COL-005000-15

=== Now, execution of the tool begins

BK_START 1591126457622

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 19:34:20] [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 19:34:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 19:34:20] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-02 19:34:22] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1388 ms
[2020-06-02 19:34:22] [INFO ] sort/places :
Philo->think,fork,catch1,catch2,eat,

[2020-06-02 19:34:22] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 25000 PT places and 25000.0 transition bindings in 51 ms.
[2020-06-02 19:34:22] [INFO ] Computed order based on color domains.
[2020-06-02 19:34:22] [INFO ] Unfolded HLPN to a Petri net with 25000 places and 25000 transitions in 289 ms.
[2020-06-02 19:34:22] [INFO ] Unfolded HLPN properties in 36 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11640 ms.
Working with output stream class java.io.PrintStream
Interrupted random walk after 17827 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 25000 rows 25000 cols
[2020-06-02 19:35:05] [INFO ] Computed 10000 place invariants in 980 ms
[2020-06-02 19:35:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:35:26] [INFO ] [Real]Absence check using 10000 positive place invariants in 17485 ms returned (error "Failed to check-sat")
[2020-06-02 19:35:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:35:26] [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 0
[2020-06-02 19:35:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:35:46] [INFO ] [Real]Absence check using 10000 positive place invariants in 18066 ms returned unknown
[2020-06-02 19:36:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:36:06] [INFO ] [Real]Absence check using 10000 positive place invariants in 18144 ms returned (error "Failed to check-sat")
[2020-06-02 19:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:36:06] [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 2
[2020-06-02 19:36:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:36:26] [INFO ] [Real]Absence check using 10000 positive place invariants in 18151 ms returned (error "Failed to check-sat")
[2020-06-02 19:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:36:26] [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 3
[2020-06-02 19:36:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:36:46] [INFO ] [Real]Absence check using 10000 positive place invariants in 18123 ms returned (error "Failed to check-sat")
[2020-06-02 19:36:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:36:46] [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 4
[2020-06-02 19:37:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:37:06] [INFO ] [Real]Absence check using 10000 positive place invariants in 18139 ms returned (error "Failed to check-sat")
[2020-06-02 19:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:37:06] [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 5
[2020-06-02 19:37:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:37:26] [INFO ] [Real]Absence check using 10000 positive place invariants in 18220 ms returned (error "Failed to check-sat")
[2020-06-02 19:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:37:26] [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 6
[2020-06-02 19:37:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:37:46] [INFO ] [Real]Absence check using 10000 positive place invariants in 17437 ms returned (error "Failed to check-sat")
[2020-06-02 19:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:37:46] [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 7
[2020-06-02 19:38:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:38:06] [INFO ] [Real]Absence check using 10000 positive place invariants in 18193 ms returned unknown
[2020-06-02 19:38:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:38:26] [INFO ] [Real]Absence check using 10000 positive place invariants in 17582 ms returned (error "Failed to check-sat")
[2020-06-02 19:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:38:26] [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 9
[2020-06-02 19:38:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:38:46] [INFO ] [Real]Absence check using 10000 positive place invariants in 17859 ms returned (error "Failed to check-sat")
[2020-06-02 19:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:38:46] [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 10
[2020-06-02 19:39:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:39:06] [INFO ] [Real]Absence check using 10000 positive place invariants in 18243 ms returned (error "Failed to check-sat")
[2020-06-02 19:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:39:06] [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 11
[2020-06-02 19:39:26] [INFO ] [Real]Absence check using 10000 positive place invariants in 18264 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 19:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:39:26] [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 12
[2020-06-02 19:39:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:39:46] [INFO ] [Real]Absence check using 10000 positive place invariants in 18201 ms returned (error "Failed to check-sat")
[2020-06-02 19:39:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:39:46] [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 13
[2020-06-02 19:40:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:40:06] [INFO ] [Real]Absence check using 10000 positive place invariants in 17990 ms returned (error "Failed to check-sat")
[2020-06-02 19:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:40:06] [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 14
[2020-06-02 19:40:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:40:26] [INFO ] [Real]Absence check using 10000 positive place invariants in 17757 ms returned (error "Failed to check-sat")
[2020-06-02 19:40:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:40:26] [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 15
[2020-06-02 19:40:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:40:46] [INFO ] [Real]Absence check using 10000 positive place invariants in 18036 ms returned (error "Failed to check-sat")
[2020-06-02 19:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:40:46] [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 16
[2020-06-02 19:41:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:41:06] [INFO ] [Real]Absence check using 10000 positive place invariants in 18238 ms returned (error "Failed to check-sat")
[2020-06-02 19:41:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:41:06] [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 17
[2020-06-02 19:41:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:41:26] [INFO ] [Real]Absence check using 10000 positive place invariants in 18233 ms returned unknown
[2020-06-02 19:41:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:41:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 17784 ms returned (error "Failed to check-sat")
[2020-06-02 19:41:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:41:47] [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 19
[2020-06-02 19:42:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:42:07] [INFO ] [Real]Absence check using 10000 positive place invariants in 18161 ms returned (error "Failed to check-sat")
[2020-06-02 19:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:42:07] [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 20
[2020-06-02 19:42:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:42:27] [INFO ] [Real]Absence check using 10000 positive place invariants in 18180 ms returned unknown
[2020-06-02 19:42:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:42:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 18127 ms returned (error "Failed to check-sat")
[2020-06-02 19:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:42:47] [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 22
[2020-06-02 19:43:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:43:07] [INFO ] [Real]Absence check using 10000 positive place invariants in 18219 ms returned (error "Failed to check-sat")
[2020-06-02 19:43:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:43:07] [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 23
[2020-06-02 19:43:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:43:27] [INFO ] [Real]Absence check using 10000 positive place invariants in 18251 ms returned unknown
[2020-06-02 19:43:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:43:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 18100 ms returned unknown
[2020-06-02 19:44:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:44:07] [INFO ] [Real]Absence check using 10000 positive place invariants in 17848 ms returned unknown
[2020-06-02 19:44:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:44:27] [INFO ] [Real]Absence check using 10000 positive place invariants in 17977 ms returned unknown
[2020-06-02 19:44:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:44:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 17838 ms returned unknown
[2020-06-02 19:45:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:45:07] [INFO ] [Real]Absence check using 10000 positive place invariants in 17814 ms returned (error "Failed to check-sat")
[2020-06-02 19:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:45:07] [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 29
[2020-06-02 19:45:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:45:27] [INFO ] [Real]Absence check using 10000 positive place invariants in 17761 ms returned (error "Failed to check-sat")
[2020-06-02 19:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:45:27] [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 30
[2020-06-02 19:45:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:45:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 18178 ms returned (error "Failed to check-sat")
[2020-06-02 19:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:45:47] [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 31
[2020-06-02 19:46:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:46:07] [INFO ] [Real]Absence check using 10000 positive place invariants in 18156 ms returned (error "Failed to check-sat")
[2020-06-02 19:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:46:07] [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 32
[2020-06-02 19:46:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:46:27] [INFO ] [Real]Absence check using 10000 positive place invariants in 18060 ms returned (error "Failed to check-sat")
[2020-06-02 19:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:46:27] [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 33
[2020-06-02 19:46:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:46:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 17780 ms returned (error "Failed to check-sat")
[2020-06-02 19:46:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:46:47] [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 34
[2020-06-02 19:47:07] [INFO ] [Real]Absence check using 10000 positive place invariants in 18109 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 19:47:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:47:07] [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 35
[2020-06-02 19:47:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:47:27] [INFO ] [Real]Absence check using 10000 positive place invariants in 18235 ms returned (error "Failed to check-sat")
[2020-06-02 19:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:47:27] [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 36
[2020-06-02 19:47:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:47:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 17861 ms returned (error "Failed to check-sat")
[2020-06-02 19:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:47:47] [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 37
[2020-06-02 19:48:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:48:07] [INFO ] [Real]Absence check using 10000 positive place invariants in 18218 ms returned (error "Failed to check-sat")
[2020-06-02 19:48:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:48:07] [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 38
[2020-06-02 19:48:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:48:27] [INFO ] [Real]Absence check using 10000 positive place invariants in 18174 ms returned unknown
[2020-06-02 19:48:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:48:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 18211 ms returned unknown
[2020-06-02 19:49:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:49:07] [INFO ] [Real]Absence check using 10000 positive place invariants in 18078 ms returned (error "Failed to check-sat")
[2020-06-02 19:49:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:49:07] [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 41
[2020-06-02 19:49:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:49:27] [INFO ] [Real]Absence check using 10000 positive place invariants in 18138 ms returned (error "Failed to check-sat")
[2020-06-02 19:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:49:27] [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 42
[2020-06-02 19:49:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:49:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 17695 ms returned unknown
[2020-06-02 19:50:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:50:07] [INFO ] [Real]Absence check using 10000 positive place invariants in 18063 ms returned (error "Failed to check-sat")
[2020-06-02 19:50:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:50:07] [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 44
[2020-06-02 19:50:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:50:27] [INFO ] [Real]Absence check using 10000 positive place invariants in 17682 ms returned unknown
[2020-06-02 19:50:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:50:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 17737 ms returned (error "Failed to check-sat")
[2020-06-02 19:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:50:48] [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 46
[2020-06-02 19:51:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:51:08] [INFO ] [Real]Absence check using 10000 positive place invariants in 17811 ms returned (error "Failed to check-sat")
[2020-06-02 19:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:51:08] [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 47
[2020-06-02 19:51:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:51:28] [INFO ] [Real]Absence check using 10000 positive place invariants in 17692 ms returned (error "Failed to check-sat")
[2020-06-02 19:51:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:51:28] [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 48
[2020-06-02 19:51:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:51:48] [INFO ] [Real]Absence check using 10000 positive place invariants in 17990 ms returned (error "Failed to check-sat")
[2020-06-02 19:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:51:48] [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 49
[2020-06-02 19:52:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:52:08] [INFO ] [Real]Absence check using 10000 positive place invariants in 17935 ms returned (error "Failed to check-sat")
[2020-06-02 19:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:52:08] [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 50
[2020-06-02 19:52:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:52:28] [INFO ] [Real]Absence check using 10000 positive place invariants in 17772 ms returned (error "Failed to check-sat")
[2020-06-02 19:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:52:28] [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 51
[2020-06-02 19:52:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:52:48] [INFO ] [Real]Absence check using 10000 positive place invariants in 17816 ms returned (error "Failed to check-sat")
[2020-06-02 19:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:52:48] [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 52
[2020-06-02 19:53:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:53:08] [INFO ] [Real]Absence check using 10000 positive place invariants in 17683 ms returned (error "Failed to check-sat")
[2020-06-02 19:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:53:08] [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 53
[2020-06-02 19:53:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:53:28] [INFO ] [Real]Absence check using 10000 positive place invariants in 17632 ms returned unknown
[2020-06-02 19:53:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:53:48] [INFO ] [Real]Absence check using 10000 positive place invariants in 17968 ms returned (error "Failed to check-sat")
[2020-06-02 19:53:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:53:48] [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 55
[2020-06-02 19:54:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:54:08] [INFO ] [Real]Absence check using 10000 positive place invariants in 17853 ms returned (error "Failed to check-sat")
[2020-06-02 19:54:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:54:08] [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 56
[2020-06-02 19:54:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:54:28] [INFO ] [Real]Absence check using 10000 positive place invariants in 17670 ms returned (error "Failed to check-sat")
[2020-06-02 19:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:54:28] [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 57
[2020-06-02 19:54:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:54:48] [INFO ] [Real]Absence check using 10000 positive place invariants in 17802 ms returned (error "Failed to check-sat")
[2020-06-02 19:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:54:48] [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 58
[2020-06-02 19:55:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:55:08] [INFO ] [Real]Absence check using 10000 positive place invariants in 17926 ms returned (error "Failed to check-sat")
[2020-06-02 19:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:55:08] [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 59
[2020-06-02 19:55:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:55:28] [INFO ] [Real]Absence check using 10000 positive place invariants in 17839 ms returned (error "Failed to check-sat")
[2020-06-02 19:55:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:55:28] [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 60
[2020-06-02 19:55:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:55:48] [INFO ] [Real]Absence check using 10000 positive place invariants in 17777 ms returned unknown
[2020-06-02 19:56:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:56:08] [INFO ] [Real]Absence check using 10000 positive place invariants in 17951 ms returned (error "Failed to check-sat")
[2020-06-02 19:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:56:08] [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 62
[2020-06-02 19:56:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:56:28] [INFO ] [Real]Absence check using 10000 positive place invariants in 18086 ms returned (error "Failed to check-sat")
[2020-06-02 19:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:56:28] [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 63
[2020-06-02 19:56:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:56:48] [INFO ] [Real]Absence check using 10000 positive place invariants in 17868 ms returned (error "Failed to check-sat")
[2020-06-02 19:56:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:56:49] [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 64
[2020-06-02 19:57:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:57:09] [INFO ] [Real]Absence check using 10000 positive place invariants in 18025 ms returned (error "Failed to check-sat")
[2020-06-02 19:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:57:09] [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 65
[2020-06-02 19:57:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:57:29] [INFO ] [Real]Absence check using 10000 positive place invariants in 18021 ms returned (error "Failed to check-sat")
[2020-06-02 19:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:57:29] [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 66
[2020-06-02 19:57:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:57:49] [INFO ] [Real]Absence check using 10000 positive place invariants in 18213 ms returned unknown
[2020-06-02 19:58:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:58:09] [INFO ] [Real]Absence check using 10000 positive place invariants in 17559 ms returned unknown
[2020-06-02 19:58:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:58:29] [INFO ] [Real]Absence check using 10000 positive place invariants in 18195 ms returned (error "Failed to check-sat")
[2020-06-02 19:58:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:58:29] [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 69
[2020-06-02 19:58:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:58:49] [INFO ] [Real]Absence check using 10000 positive place invariants in 17598 ms returned (error "Failed to check-sat")
[2020-06-02 19:58:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:58:49] [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 70
[2020-06-02 19:59:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:59:09] [INFO ] [Real]Absence check using 10000 positive place invariants in 17882 ms returned (error "Failed to check-sat")
[2020-06-02 19:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:59:09] [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 71
[2020-06-02 19:59:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:59:29] [INFO ] [Real]Absence check using 10000 positive place invariants in 18148 ms returned unknown
[2020-06-02 19:59:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:59:49] [INFO ] [Real]Absence check using 10000 positive place invariants in 18031 ms returned (error "Failed to check-sat")
[2020-06-02 19:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:59:49] [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 73
[2020-06-02 20:00:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:09] [INFO ] [Real]Absence check using 10000 positive place invariants in 18213 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:09] [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 74
[2020-06-02 20:00:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:29] [INFO ] [Real]Absence check using 10000 positive place invariants in 17845 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:29] [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 75
[2020-06-02 20:00:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:49] [INFO ] [Real]Absence check using 10000 positive place invariants in 18145 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:49] [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 76
[2020-06-02 20:01:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:09] [INFO ] [Real]Absence check using 10000 positive place invariants in 18040 ms returned (error "Failed to check-sat")
[2020-06-02 20:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:09] [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 77
[2020-06-02 20:01:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:29] [INFO ] [Real]Absence check using 10000 positive place invariants in 18409 ms returned (error "Failed to check-sat")
[2020-06-02 20:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:29] [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 78
[2020-06-02 20:01:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:49] [INFO ] [Real]Absence check using 10000 positive place invariants in 17984 ms returned unknown
[2020-06-02 20:02:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:02:09] [INFO ] [Real]Absence check using 10000 positive place invariants in 18141 ms returned unknown
[2020-06-02 20:02:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:02:29] [INFO ] [Real]Absence check using 10000 positive place invariants in 18107 ms returned (error "Failed to check-sat")
[2020-06-02 20:02:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:02:29] [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 81
[2020-06-02 20:02:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:02:49] [INFO ] [Real]Absence check using 10000 positive place invariants in 18105 ms returned (error "Failed to check-sat")
[2020-06-02 20:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:02:49] [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 82
[2020-06-02 20:03:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:03:09] [INFO ] [Real]Absence check using 10000 positive place invariants in 18119 ms returned unknown
[2020-06-02 20:03:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:03:29] [INFO ] [Real]Absence check using 10000 positive place invariants in 18182 ms returned (error "Failed to check-sat")
[2020-06-02 20:03:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:03:29] [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 84
[2020-06-02 20:03:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:03:49] [INFO ] [Real]Absence check using 10000 positive place invariants in 18177 ms returned unknown
[2020-06-02 20:04:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:04:09] [INFO ] [Real]Absence check using 10000 positive place invariants in 18096 ms returned unknown
[2020-06-02 20:04:29] [INFO ] [Real]Absence check using 10000 positive place invariants in 18162 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 20:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:04:29] [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 87
[2020-06-02 20:04:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:04:49] [INFO ] [Real]Absence check using 10000 positive place invariants in 18104 ms returned (error "Failed to check-sat")
[2020-06-02 20:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:04:49] [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 88
[2020-06-02 20:05:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:05:10] [INFO ] [Real]Absence check using 10000 positive place invariants in 18136 ms returned (error "Failed to check-sat")
[2020-06-02 20:05:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:05:10] [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 89
[2020-06-02 20:05:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:05:30] [INFO ] [Real]Absence check using 10000 positive place invariants in 18012 ms returned (error "Failed to check-sat")
[2020-06-02 20:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:05:30] [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 90
[2020-06-02 20:05:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:05:50] [INFO ] [Real]Absence check using 10000 positive place invariants in 17844 ms returned (error "Failed to check-sat")
[2020-06-02 20:05:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:05:50] [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 91
[2020-06-02 20:06:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:06:10] [INFO ] [Real]Absence check using 10000 positive place invariants in 17816 ms returned (error "Failed to check-sat")
[2020-06-02 20:06:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:06:10] [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 92
[2020-06-02 20:06:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:06:30] [INFO ] [Real]Absence check using 10000 positive place invariants in 17816 ms returned (error "Failed to check-sat")
[2020-06-02 20:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:06:30] [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 93
[2020-06-02 20:06:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:06:50] [INFO ] [Real]Absence check using 10000 positive place invariants in 18190 ms returned (error "Failed to check-sat")
[2020-06-02 20:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:06:50] [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 94
[2020-06-02 20:07:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:07:10] [INFO ] [Real]Absence check using 10000 positive place invariants in 17685 ms returned (error "Failed to check-sat")
[2020-06-02 20:07:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:07:10] [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 95
[2020-06-02 20:07:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:07:30] [INFO ] [Real]Absence check using 10000 positive place invariants in 18214 ms returned (error "Failed to check-sat")
[2020-06-02 20:07:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:07:30] [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 96
[2020-06-02 20:07:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:07:50] [INFO ] [Real]Absence check using 10000 positive place invariants in 18145 ms returned (error "Failed to check-sat")
[2020-06-02 20:07:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:07:50] [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 97
[2020-06-02 20:08:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:08:10] [INFO ] [Real]Absence check using 10000 positive place invariants in 18134 ms returned unknown
[2020-06-02 20:08:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:08:30] [INFO ] [Real]Absence check using 10000 positive place invariants in 18069 ms returned (error "Failed to check-sat")
[2020-06-02 20:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:08:30] [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 99
[2020-06-02 20:08:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:08:50] [INFO ] [Real]Absence check using 10000 positive place invariants in 18196 ms returned unknown
[2020-06-02 20:09:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:09:10] [INFO ] [Real]Absence check using 10000 positive place invariants in 18174 ms returned (error "Failed to check-sat")
[2020-06-02 20:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:09:10] [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 101
[2020-06-02 20:09:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:09:30] [INFO ] [Real]Absence check using 10000 positive place invariants in 18138 ms returned (error "Failed to check-sat")
[2020-06-02 20:09:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:09:30] [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 102
[2020-06-02 20:09:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:09:50] [INFO ] [Real]Absence check using 10000 positive place invariants in 17950 ms returned unknown
[2020-06-02 20:10:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:10:10] [INFO ] [Real]Absence check using 10000 positive place invariants in 18055 ms returned unknown
[2020-06-02 20:10:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:10:30] [INFO ] [Real]Absence check using 10000 positive place invariants in 17838 ms returned unknown
[2020-06-02 20:10:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:10:50] [INFO ] [Real]Absence check using 10000 positive place invariants in 17953 ms returned (error "Failed to check-sat")
[2020-06-02 20:10:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:10:50] [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 106
[2020-06-02 20:11:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:11:10] [INFO ] [Real]Absence check using 10000 positive place invariants in 18002 ms returned unknown
[2020-06-02 20:11:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:11:30] [INFO ] [Real]Absence check using 10000 positive place invariants in 17667 ms returned unknown
[2020-06-02 20:11:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:11:50] [INFO ] [Real]Absence check using 10000 positive place invariants in 17970 ms returned (error "Failed to check-sat")
[2020-06-02 20:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:11:50] [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 109
[2020-06-02 20:12:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:12:10] [INFO ] [Real]Absence check using 10000 positive place invariants in 18159 ms returned unknown
[2020-06-02 20:12:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:12:30] [INFO ] [Real]Absence check using 10000 positive place invariants in 17768 ms returned (error "Failed to check-sat")
[2020-06-02 20:12:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:12:30] [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 111
[2020-06-02 20:12:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:12:50] [INFO ] [Real]Absence check using 10000 positive place invariants in 18117 ms returned (error "Failed to check-sat")
[2020-06-02 20:12:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:12:50] [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 112
[2020-06-02 20:13:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:13:10] [INFO ] [Real]Absence check using 10000 positive place invariants in 18152 ms returned (error "Failed to check-sat")
[2020-06-02 20:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:13:10] [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 113
[2020-06-02 20:13:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:13:30] [INFO ] [Real]Absence check using 10000 positive place invariants in 18137 ms returned unknown
[2020-06-02 20:13:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:13:50] [INFO ] [Real]Absence check using 10000 positive place invariants in 18091 ms returned (error "Failed to check-sat")
[2020-06-02 20:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:13:50] [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 115
[2020-06-02 20:14:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:14:10] [INFO ] [Real]Absence check using 10000 positive place invariants in 18011 ms returned (error "Failed to check-sat")
[2020-06-02 20:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:14:10] [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 116
[2020-06-02 20:14:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:14:31] [INFO ] [Real]Absence check using 10000 positive place invariants in 17871 ms returned unknown
[2020-06-02 20:14:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:14:51] [INFO ] [Real]Absence check using 10000 positive place invariants in 18073 ms returned unknown
[2020-06-02 20:15:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:15:11] [INFO ] [Real]Absence check using 10000 positive place invariants in 18167 ms returned (error "Failed to check-sat")
[2020-06-02 20:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:15:11] [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 119
[2020-06-02 20:15:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:15:31] [INFO ] [Real]Absence check using 10000 positive place invariants in 17825 ms returned unknown
[2020-06-02 20:15:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:15:51] [INFO ] [Real]Absence check using 10000 positive place invariants in 18046 ms returned (error "Failed to check-sat")
[2020-06-02 20:15:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:15:51] [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 121
[2020-06-02 20:16:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:16:11] [INFO ] [Real]Absence check using 10000 positive place invariants in 18103 ms returned (error "Failed to check-sat")
[2020-06-02 20:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:16:11] [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 122
[2020-06-02 20:16:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:16:31] [INFO ] [Real]Absence check using 10000 positive place invariants in 17993 ms returned unknown
[2020-06-02 20:16:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:16:51] [INFO ] [Real]Absence check using 10000 positive place invariants in 18167 ms returned (error "Failed to check-sat")
[2020-06-02 20:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:16:51] [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 124
[2020-06-02 20:17:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:17:11] [INFO ] [Real]Absence check using 10000 positive place invariants in 18095 ms returned (error "Failed to check-sat")
[2020-06-02 20:17:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:17:11] [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 125
[2020-06-02 20:17:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:17:31] [INFO ] [Real]Absence check using 10000 positive place invariants in 18252 ms returned (error "Failed to check-sat")
[2020-06-02 20:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:17:31] [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 126
[2020-06-02 20:17:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:17:51] [INFO ] [Real]Absence check using 10000 positive place invariants in 18135 ms returned (error "Failed to check-sat")
[2020-06-02 20:17:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:17:51] [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 127
[2020-06-02 20:18:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:18:11] [INFO ] [Real]Absence check using 10000 positive place invariants in 18271 ms returned (error "Failed to check-sat")
[2020-06-02 20:18:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:18:11] [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 128
[2020-06-02 20:18:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:18:31] [INFO ] [Real]Absence check using 10000 positive place invariants in 18173 ms returned (error "Failed to check-sat")
[2020-06-02 20:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:18:31] [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 129
[2020-06-02 20:18:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:18:51] [INFO ] [Real]Absence check using 10000 positive place invariants in 18157 ms returned (error "Failed to check-sat")
[2020-06-02 20:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:18:51] [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 130
[2020-06-02 20:19:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:19:11] [INFO ] [Real]Absence check using 10000 positive place invariants in 18207 ms returned (error "Failed to check-sat")
[2020-06-02 20:19:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:19:11] [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 131
[2020-06-02 20:19:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:19:31] [INFO ] [Real]Absence check using 10000 positive place invariants in 18172 ms returned (error "Failed to check-sat")
[2020-06-02 20:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:19:31] [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 132
[2020-06-02 20:19:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:19:51] [INFO ] [Real]Absence check using 10000 positive place invariants in 18195 ms returned (error "Failed to check-sat")
[2020-06-02 20:19:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:19:51] [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 133
[2020-06-02 20:20:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:20:11] [INFO ] [Real]Absence check using 10000 positive place invariants in 18052 ms returned (error "Failed to check-sat")
[2020-06-02 20:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:20:11] [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 134
[2020-06-02 20:20:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:20:31] [INFO ] [Real]Absence check using 10000 positive place invariants in 17968 ms returned unknown
[2020-06-02 20:20:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:20:51] [INFO ] [Real]Absence check using 10000 positive place invariants in 17989 ms returned (error "Failed to check-sat")
[2020-06-02 20:20:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:20:51] [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 136
[2020-06-02 20:21:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:21:11] [INFO ] [Real]Absence check using 10000 positive place invariants in 17872 ms returned unknown
[2020-06-02 20:21:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:21:31] [INFO ] [Real]Absence check using 10000 positive place invariants in 17941 ms returned (error "Failed to check-sat")
[2020-06-02 20:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:21:31] [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 138
[2020-06-02 20:21:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:21:51] [INFO ] [Real]Absence check using 10000 positive place invariants in 18234 ms returned (error "Failed to check-sat")
[2020-06-02 20:21:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:21:52] [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
[2020-06-02 20:22:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:22:12] [INFO ] [Real]Absence check using 10000 positive place invariants in 18190 ms returned unknown
[2020-06-02 20:22:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:22:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 18070 ms returned (error "Failed to check-sat")
[2020-06-02 20:22:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:22:32] [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
[2020-06-02 20:22:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:22:52] [INFO ] [Real]Absence check using 10000 positive place invariants in 18078 ms returned unknown
[2020-06-02 20:23:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:23:12] [INFO ] [Real]Absence check using 10000 positive place invariants in 18159 ms returned (error "Failed to check-sat")
[2020-06-02 20:23:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:23:12] [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
[2020-06-02 20:23:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 17861 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 20:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:23:32] [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 144
[2020-06-02 20:23:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:23:52] [INFO ] [Real]Absence check using 10000 positive place invariants in 18190 ms returned (error "Failed to check-sat")
[2020-06-02 20:23:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:23:52] [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
[2020-06-02 20:24:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:24:12] [INFO ] [Real]Absence check using 10000 positive place invariants in 17803 ms returned (error "Failed to check-sat")
[2020-06-02 20:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:24:12] [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
[2020-06-02 20:24:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:24:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 18212 ms returned (error "Failed to check-sat")
[2020-06-02 20:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:24:32] [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 147
[2020-06-02 20:24:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:24:52] [INFO ] [Real]Absence check using 10000 positive place invariants in 18224 ms returned (error "Failed to check-sat")
[2020-06-02 20:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:24:52] [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
[2020-06-02 20:25:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:25:12] [INFO ] [Real]Absence check using 10000 positive place invariants in 18219 ms returned (error "Failed to check-sat")
[2020-06-02 20:25:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:25:12] [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 149
[2020-06-02 20:25:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:25:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 18165 ms returned unknown
[2020-06-02 20:25:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:25:52] [INFO ] [Real]Absence check using 10000 positive place invariants in 18224 ms returned unknown
[2020-06-02 20:26:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:26:12] [INFO ] [Real]Absence check using 10000 positive place invariants in 18213 ms returned (error "Failed to check-sat")
[2020-06-02 20:26:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:26:12] [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
[2020-06-02 20:26:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:26:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 18153 ms returned unknown
[2020-06-02 20:26:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:26:52] [INFO ] [Real]Absence check using 10000 positive place invariants in 18202 ms returned (error "Failed to check-sat")
[2020-06-02 20:26:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:26:52] [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
[2020-06-02 20:27:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:27:12] [INFO ] [Real]Absence check using 10000 positive place invariants in 18264 ms returned (error "Failed to check-sat")
[2020-06-02 20:27:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:27:12] [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
[2020-06-02 20:27:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:27:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 18163 ms returned (error "Failed to check-sat")
[2020-06-02 20:27:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:27:32] [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
[2020-06-02 20:27:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:27:52] [INFO ] [Real]Absence check using 10000 positive place invariants in 18147 ms returned (error "Failed to check-sat")
[2020-06-02 20:27:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:27:52] [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
[2020-06-02 20:28:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:28:12] [INFO ] [Real]Absence check using 10000 positive place invariants in 18144 ms returned unknown
[2020-06-02 20:28:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 18094 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 20:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:28:32] [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
[2020-06-02 20:28:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:28:52] [INFO ] [Real]Absence check using 10000 positive place invariants in 18069 ms returned (error "Failed to check-sat")
[2020-06-02 20:28:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:28:52] [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
[2020-06-02 20:29:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:29:12] [INFO ] [Real]Absence check using 10000 positive place invariants in 18390 ms returned unknown
[2020-06-02 20:29:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:29:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 18182 ms returned unknown
[2020-06-02 20:29:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:29:52] [INFO ] [Real]Absence check using 10000 positive place invariants in 18172 ms returned unknown
[2020-06-02 20:30:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:30:12] [INFO ] [Real]Absence check using 10000 positive place invariants in 18095 ms returned unknown
[2020-06-02 20:30:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:30:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 17502 ms returned (error "Failed to check-sat")
[2020-06-02 20:30:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:30:32] [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 165
[2020-06-02 20:30:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:30:53] [INFO ] [Real]Absence check using 10000 positive place invariants in 17733 ms returned (error "Failed to check-sat")
[2020-06-02 20:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:30:53] [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
[2020-06-02 20:31:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:31:13] [INFO ] [Real]Absence check using 10000 positive place invariants in 17566 ms returned (error "Failed to check-sat")
[2020-06-02 20:31:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:31:13] [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
[2020-06-02 20:31:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:31:33] [INFO ] [Real]Absence check using 10000 positive place invariants in 17905 ms returned (error "Failed to check-sat")
[2020-06-02 20:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:31:33] [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 168
[2020-06-02 20:31:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:31:53] [INFO ] [Real]Absence check using 10000 positive place invariants in 17895 ms returned unknown
[2020-06-02 20:32:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:32:13] [INFO ] [Real]Absence check using 10000 positive place invariants in 18126 ms returned (error "Failed to check-sat")
[2020-06-02 20:32:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:32:13] [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 170
[2020-06-02 20:32:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:32:33] [INFO ] [Real]Absence check using 10000 positive place invariants in 18156 ms returned unknown
[2020-06-02 20:32:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:32:53] [INFO ] [Real]Absence check using 10000 positive place invariants in 18128 ms returned (error "Failed to check-sat")
[2020-06-02 20:32:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:32:53] [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
[2020-06-02 20:33:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:33:13] [INFO ] [Real]Absence check using 10000 positive place invariants in 18204 ms returned (error "Failed to check-sat")
[2020-06-02 20:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:33:13] [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 173
[2020-06-02 20:33:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:33:33] [INFO ] [Real]Absence check using 10000 positive place invariants in 17998 ms returned (error "Failed to check-sat")
[2020-06-02 20:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:33:33] [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 174
[2020-06-02 20:33:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:33:53] [INFO ] [Real]Absence check using 10000 positive place invariants in 17999 ms returned (error "Failed to check-sat")
[2020-06-02 20:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:33:53] [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 175
[2020-06-02 20:34:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:34:13] [INFO ] [Real]Absence check using 10000 positive place invariants in 17842 ms returned (error "Failed to check-sat")
[2020-06-02 20:34:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:34:13] [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
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427488 kB
MemFree: 15522800 kB
After kill :
MemTotal: 16427488 kB
MemFree: 16142596 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-COL-005000"
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-COL-005000, 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-158987871300074"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-005000.tgz
mv Philosophers-COL-005000 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 ;