Update copyright headers to 2021. (#6081)

24 files changed, 26 insertions, 26 deletions

diff --git a/src/theory/uf/cardinality_extension.cpp b/src/theory/uf/cardinality_extension.cpp
index d2fc4cf9e..810987a0c 100644
--- a/src/theory/uf/cardinality_extension.cpp
+++ b/src/theory/uf/cardinality_extension.cpp
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Andrew Reynolds, Morgan Deters, Tim King
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/cardinality_extension.h b/src/theory/uf/cardinality_extension.h
index 4f1566424..91653785f 100644
--- a/src/theory/uf/cardinality_extension.h
+++ b/src/theory/uf/cardinality_extension.h
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Andrew Reynolds, Morgan Deters, Tim King
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/eq_proof.cpp b/src/theory/uf/eq_proof.cpp
index 7a164c196..7e36edcd4 100644
--- a/src/theory/uf/eq_proof.cpp
+++ b/src/theory/uf/eq_proof.cpp
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Haniel Barbosa, Andrew Reynolds
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/eq_proof.h b/src/theory/uf/eq_proof.h
index 6fd737eb6..2effb88a9 100644
--- a/src/theory/uf/eq_proof.h
+++ b/src/theory/uf/eq_proof.h
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Haniel Barbosa, Dejan Jovanovic, Morgan Deters
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/equality_engine.cpp b/src/theory/uf/equality_engine.cpp
index 7ad243073..bfcb829ff 100644
--- a/src/theory/uf/equality_engine.cpp
+++ b/src/theory/uf/equality_engine.cpp
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Dejan Jovanovic, Andrew Reynolds, Haniel Barbosa
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/equality_engine.h b/src/theory/uf/equality_engine.h
index 92665b358..7e297134e 100644
--- a/src/theory/uf/equality_engine.h
+++ b/src/theory/uf/equality_engine.h
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Dejan Jovanovic, Andrew Reynolds, Morgan Deters
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/equality_engine_iterator.cpp b/src/theory/uf/equality_engine_iterator.cpp
index 0472d44b3..48b2552cd 100644
--- a/src/theory/uf/equality_engine_iterator.cpp
+++ b/src/theory/uf/equality_engine_iterator.cpp
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Andrew Reynolds, Dejan Jovanovic, Morgan Deters
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/equality_engine_iterator.h b/src/theory/uf/equality_engine_iterator.h
index f0c7b97da..1d1089090 100644
--- a/src/theory/uf/equality_engine_iterator.h
+++ b/src/theory/uf/equality_engine_iterator.h
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Andrew Reynolds, Dejan Jovanovic, Tim King
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/equality_engine_notify.h b/src/theory/uf/equality_engine_notify.h
index 1f7104d32..7904d7cf6 100644
--- a/src/theory/uf/equality_engine_notify.h
+++ b/src/theory/uf/equality_engine_notify.h
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Andrew Reynolds, Morgan Deters, Dejan Jovanovic
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/equality_engine_types.h b/src/theory/uf/equality_engine_types.h
index 2fdbbffa8..5714099f9 100644
--- a/src/theory/uf/equality_engine_types.h
+++ b/src/theory/uf/equality_engine_types.h
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Dejan Jovanovic, Andrew Reynolds, Haniel Barbosa
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/ho_extension.cpp b/src/theory/uf/ho_extension.cpp
index a9e48d7ca..7984813ac 100644
--- a/src/theory/uf/ho_extension.cpp
+++ b/src/theory/uf/ho_extension.cpp
@@ -2,9 +2,9 @@
 /*! \file ho_extension.cpp
  ** \verbatim
  ** Top contributors (to current version):
- **   Andrew Reynolds, Mathias Preiner
+ **   Andrew Reynolds, Gereon Kremer, Mathias Preiner
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/ho_extension.h b/src/theory/uf/ho_extension.h
index 0e82dbda6..90b0b67c5 100644
--- a/src/theory/uf/ho_extension.h
+++ b/src/theory/uf/ho_extension.h
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Andrew Reynolds
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/proof_checker.cpp b/src/theory/uf/proof_checker.cpp
index 824386623..2c102c4ca 100644
--- a/src/theory/uf/proof_checker.cpp
+++ b/src/theory/uf/proof_checker.cpp
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Haniel Barbosa, Andrew Reynolds
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/proof_checker.h b/src/theory/uf/proof_checker.h
index 665db52ac..bb999dc15 100644
--- a/src/theory/uf/proof_checker.h
+++ b/src/theory/uf/proof_checker.h
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Haniel Barbosa
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/proof_equality_engine.cpp b/src/theory/uf/proof_equality_engine.cpp
index f04bc5ec1..0a7418e8d 100644
--- a/src/theory/uf/proof_equality_engine.cpp
+++ b/src/theory/uf/proof_equality_engine.cpp
@@ -2,9 +2,9 @@
 /*! \file proof_equality_engine.cpp
  ** \verbatim
  ** Top contributors (to current version):
- **   Andrew Reynolds
+ **   Andrew Reynolds, Gereon Kremer
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/proof_equality_engine.h b/src/theory/uf/proof_equality_engine.h
index 8e6ef9a56..1ce623683 100644
--- a/src/theory/uf/proof_equality_engine.h
+++ b/src/theory/uf/proof_equality_engine.h
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Andrew Reynolds, Haniel Barbosa
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/symmetry_breaker.cpp b/src/theory/uf/symmetry_breaker.cpp
index 2e0a9adf5..ca7254fb6 100644
--- a/src/theory/uf/symmetry_breaker.cpp
+++ b/src/theory/uf/symmetry_breaker.cpp
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Morgan Deters, Mathias Preiner, Liana Hadarean
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/symmetry_breaker.h b/src/theory/uf/symmetry_breaker.h
index f37fa3ade..9b9cc79d0 100644
--- a/src/theory/uf/symmetry_breaker.h
+++ b/src/theory/uf/symmetry_breaker.h
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Morgan Deters, Liana Hadarean, Tim King
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/theory_uf.cpp b/src/theory/uf/theory_uf.cpp
index e6e809533..caa15e69e 100644
--- a/src/theory/uf/theory_uf.cpp
+++ b/src/theory/uf/theory_uf.cpp
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Andrew Reynolds, Morgan Deters, Dejan Jovanovic
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/theory_uf.h b/src/theory/uf/theory_uf.h
index 49e19c15f..7f136f9c1 100644
--- a/src/theory/uf/theory_uf.h
+++ b/src/theory/uf/theory_uf.h
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Andrew Reynolds, Morgan Deters, Tim King
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/theory_uf_model.cpp b/src/theory/uf/theory_uf_model.cpp
index 043ab0dab..3613a9b22 100644
--- a/src/theory/uf/theory_uf_model.cpp
+++ b/src/theory/uf/theory_uf_model.cpp
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Andrew Reynolds, Morgan Deters, Mathias Preiner
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/theory_uf_model.h b/src/theory/uf/theory_uf_model.h
index a1576a26d..3c5cc681b 100644
--- a/src/theory/uf/theory_uf_model.h
+++ b/src/theory/uf/theory_uf_model.h
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Andrew Reynolds, Morgan Deters, Mathias Preiner
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/theory_uf_rewriter.h b/src/theory/uf/theory_uf_rewriter.h
index bae3dbdc6..ea4f66d16 100644
--- a/src/theory/uf/theory_uf_rewriter.h
+++ b/src/theory/uf/theory_uf_rewriter.h
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Andrew Reynolds, Haniel Barbosa, Dejan Jovanovic
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim
diff --git a/src/theory/uf/theory_uf_type_rules.h b/src/theory/uf/theory_uf_type_rules.h
index 13b4acd99..926c0b0f9 100644
--- a/src/theory/uf/theory_uf_type_rules.h
+++ b/src/theory/uf/theory_uf_type_rules.h
@@ -4,7 +4,7 @@
  ** Top contributors (to current version):
  **   Andrew Reynolds, Tim King, Morgan Deters
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
  ** in the top-level source directory and their institutional affiliations.
  ** All rights reserved.  See the file COPYING in the top-level source
  ** directory for licensing information.\endverbatim