<s>
Z3	B-Language
,	O
also	O
known	O
as	O
the	O
Z3	B-Language
Theorem	I-Language
Prover	I-Language
,	O
is	O
a	O
cross-platform	O
satisfiability	B-Application
modulo	I-Application
theories	I-Application
(	O
SMT	O
)	O
solver	O
by	O
Microsoft	O
.	O
</s>
<s>
Z3	B-Language
was	O
developed	O
in	O
the	O
Research	O
in	O
Software	O
Engineering	O
(	O
RiSE	O
)	O
group	O
at	O
Microsoft	O
Research	O
and	O
is	O
targeted	O
at	O
solving	O
problems	O
that	O
arise	O
in	O
software	O
verification	O
and	O
program	O
analysis	O
.	O
</s>
<s>
Z3	B-Language
supports	O
arithmetic	O
,	O
fixed-size	O
bit-vectors	O
,	O
extensional	O
arrays	O
,	O
datatypes	O
,	O
uninterpreted	O
functions	O
,	O
and	O
quantifiers	O
.	O
</s>
<s>
In	O
2018	O
,	O
Z3	B-Language
received	O
the	O
Test	O
of	O
Time	O
Award	O
from	O
the	O
European	O
Joint	O
Conferences	O
on	O
Theory	O
and	O
Practice	O
of	O
Software	O
(	O
ETAPS	O
)	O
.	O
</s>
<s>
Microsoft	O
researchers	O
Nikolaj	O
Bjørner	O
and	O
Leonardo	O
de	O
Moura	O
received	O
the	O
2019	O
Herbrand	O
Award	O
for	O
Distinguished	O
Contributions	O
to	O
Automated	O
Reasoning	O
in	O
recognition	O
of	O
their	O
work	O
in	O
advancing	O
theorem	B-Application
proving	I-Application
with	O
Z3	B-Language
.	O
</s>
<s>
Z3	B-Language
was	O
open	O
sourced	O
in	O
the	O
beginning	O
of	O
2015	O
.	O
</s>
<s>
The	O
source	O
code	O
is	O
licensed	O
under	O
MIT	B-License
License	I-License
and	O
hosted	O
on	O
GitHub	B-Application
.	O
</s>
<s>
The	O
solver	O
can	O
be	O
built	O
using	O
Visual	B-Application
Studio	I-Application
,	O
a	O
Makefile	O
or	O
using	O
CMake	B-Language
and	O
runs	O
on	O
Windows	B-Application
,	O
FreeBSD	B-Operating_System
,	O
Linux	B-Application
,	O
and	O
macOS	B-Application
.	O
</s>
<s>
It	O
has	O
bindings	O
for	O
various	O
programming	O
languages	O
including	O
C	B-Language
,	O
C++	B-Language
,	O
Java	B-Language
,	O
Julia	B-Application
,	O
Haskell	B-Language
,	O
Rust	B-Application
,	O
OCaml	B-Language
,	O
Python	B-Language
,	O
WebAssembly	B-Language
,	O
and	O
.NET/Mono	O
.	O
</s>
<s>
The	O
following	O
Z3	B-Language
script	O
checks	O
to	O
see	O
if	O
:	O
</s>
