System
Version
Divisions
R
Entrant (Associates)
Entrant's Affiliation
Entry date
Description
Solutions
V
Source
CASC-J13
Connect++
0.7.2
FOF FNT
Dr Sean B Holden
University of Cambridge
29/06/26
CSIPlusPlus
1.0
FOF UEQ
Guoyan Zeng (Yang Xu, Baojie Rui, Stephan Schulz, Peiyao Liu,
Hailin Guo, Jun Liu, Shuwei Chen)
Xihua University
25/06/26
Drodi
4.1.1
FOF FNT UEQ
Oscar Contreras
Amateur Programmer
24/03/26
E
3.5.1
THF FOF FNT UEQ
Stephan Schulz
DHBW Stuttgart
08/05/26
FindProof
0.1
UEQ
Nik Murzin
Wolfram Institute
29/06/26
FMB4J
0.1
FNT
Michael Rawson (Joe Hall)
University of Southampton
28/06/26
iProver
3.9.4
FOF FNT UEQ
Konstantin Korovin
The University of Manchester
29/06/26
LEO-II
1.7.0
THF
✓
Alexander Steen (Christoph Benzmüller)
University of Greifswald
20/05/26
Description
Samples
Source
Leo-III
1.8.0
THF
Alexander Steen (Christoph Benzmüller)
University of Greifswald
20/05/26
Mace4
2026-6A
FNT
Jeff Machado
(Larry Lesyna)
Independent Researcher
(LXL Technology)
30/04/26
mrs
0.2.0
FOF FNT UEQ
Olivier Roland
-
27/06/26
Prover9
1109a
FOF
✓
CASC
(William McCune, Bob Veroff)
CASC
(University of New Mexico)
23/03/26
Description
Samples
Source
Prover9
2026-6A
FOF UEQ
Jeff Machado
(Larry Lesyna)
Independent Researcher
(LXL Technology)
30/04/26
SATResetCoP
1.0
FOF
Martin Fixman (Fredrik Rømming, Sean Holden)
University of Cambridge
18/06/26
SPASS-SCL
0.1.1
FOF
Simon Schwarz (Yasmine Briefs, Lorenz Leutgeb,
Christoph Weidenbach, Fabian Wobito)
Max Planck Institute for Informatics
29/06/26
SUPr
1.0
FOF
Teddy Kim (Adam Pease)
Naval Postgraduate School
12/06/26
Twee
2.7
UEQ
Nick Smallbone (Guy Axelrod)
Chalmers University of Technology
09/05/26
Vampire
4.8
FNT
✓
CASC
CASC-29 winner
23/03/26
Description
Samples
Source
Vampire
5.0
THF FOF UEQ
✓
CASC
CASC-30 winner
23/03/26
Description
Samples
Source
Vampire
5.0.1
THF FOF FNT UEQ
Márton Hajdu (Filip Bártek, Ahmed Bhayat, Jonas Bodingbauer,
Robin Coutelier, Matthias Hetzenberger, Petra Hozzová, Laura Kovács, Jack McKeown,
Merisa Mustajbasic, Axel Polaczek, Jakob Rath, Michael Rawson, Giles Reger,
Martin Riener, Martin Suda, Johannes Schoisswohl, Andrei Voronkov, Eva Maria Wagner)
TU Wien
29/06/26
VIP
1.718281828459
FOF
Ilies Nokrani (David Delahaye, Clémence Gerardin)
Université Montpellier - LIRMM
29/06/26
Zipperposition
2.1.9999
THF FOF
✓
Jasmin Blanchette (Alexander Bentkamp,
Simon Cruanes, Petar Vukmirović)
Ludwig-Maximilians-Universität München
29/06/26
Description
Samples
Source
ProoVer 2026
FindProof
0.1
ProoVer
Nik Murzin
Wolfram Institute
29/06/26
GAPT
2.20
ProoVer
Fabian Achammer
TU Wien
22/06/26
GDV
2.0
ProoVer
Geoff Sutcliffe
University of Miami
08/04/26
Description
GDV-LP
2.0
ProoVer
Frédéric Blanqui (Geoff Sutcliffe)
ENS Paris-Saclay, INRIA
12/06/26
Description
MaCheck
1.0
ProoVer
Matthew Farah (Alicia Marianache)
McMaster University
29/06/26
mrs
0.2.0
ProoVer
Olivier Roland
-
27/06/26
Nörgler
1.1
ProoVer
Alexander Steen (Melanie Taprogge, Happy Sariyanto)
University of Greifswald
20/05/26
ProofCheck
1.0
ProoVer
Jeff Machado
(Larry Lesyna)
Independent Researcher
(LXL Technology)
30/04/26
PyCheck
0.1
ProoVer
Stephan Schulz
DHBW Stuttgart
08/05/26
VaLeaDate
0.1
ProoVer
Jonas Bodingbauer (Laura Kovacs)
TU Wien
28/06/26
Division Lists
Competition Divisions
THF
FOF
FNT
UEQ
ProoVer
E 3.5.1
LEO-II 1.7.0
Leo-III 1.8.0
Vampire 5.0.1
Connect++ 0.7.2
CSIPlusPlus 1.0
Drodi 4.1.1
E 3.5.1
iProver 3.9.4
mrs 0.2.0
Prover9 2026-6A
SATResetCoP 1.0
SPASS-SCL 0.1.1
SUPr 1.0
Vampire 5.0.1
VIP 1.718281828459
Zipperposition 2.1.9999
Connect++ 0.7.2
Drodi 4.1.1
E 3.5.1
iProver 3.9.4
FMB4J 0.1
Mace4 2026-6A
mrs 0.2.0
Vampire 5.0.1
CSIPlusPlus 1.0
Drodi 4.1.1
E 3.5.1
FindProof 0.1
iProver 3.9.4
mrs 0.2.0
Prover9 2026-6A
Twee 2.7
Vampire 5.0.1
FindProof 0.1
GAPT 2.20
MaCheck 1.0
mrs 0.2.0
Nörgler 1.1
ProofCheck 1.0
PyCheck 0.1
VaLeaDate 0.1
Demonstration Divisions
Vampire 5.0
Prover9 1109a
Vampire 5.0
Vampire 4.8
Vampire 5.0
GDV 2.0
GDV-LP 2.0
Personal Details
Who
System
T-Shirt
Rego
Here?
Dinner?
Notes
Fabian Achammer
GAPT 2.20
Medium
Jasmin Blanchette
Zipperposition 2.1.9999
Large
Frédéric Blanqui
GDV-LP 2.0
Medium
Jonas Bodingbauer
VaLeaDate 0.1
Medium
Yasmine Briefs
SPASS-SCL 0.1.1
Small
Yes
Yes
Oscar Contreras
Drodi 4.1.1
Large
No
No
Oscar Contreras, c/ Portugal, 4,
Urb. Penas Albas 28810 Villalbilla
Madrid, Spain
Matthew Farah
MaCheck 1.0
XLarge
Martin Fixman
SATResetCoP 1.0
Large
Joe Hall
FMB4J 0.1
Medium
Márton Hajdu
Vampire 5.0.1
Large
Dr Sean B Holden
Connect++ 0.7.2
Large
Teddy Kim
SUPr 1.0
Medium
No
No
T-shirt only, give to Adam
Konstantin Korovin
iProver 3.9.4
Medium
Jeff Machado
Mace4 2026-6A, Prover9 2026-6A, ProofCheck 1.0
XXLarge
No
No
Post
Aart Middeldorp
Panelist
XLarge
Free
Yes
Yes
Nik Murzin
FindProof 0.1
Medium
Cláudia Nalon
Panelist
Small
Free
No
No
Ilies Nokrani
VIP 1.718281828459
Medium
Adam Pease
SUPr 1.0
Medium
Michael Rawson
FMB4J 0.1
Medium
Yes
Yes
Olivier Roland
mrs 0.2.0
Medium
Stephan Schulz
E 3.5.1, PyCheck 0.1
XXLarge
Simon Schwarz
SPASS-SCL 0.1.1
Large
Yes
Yes
Martina Seidl
Panelist
Large
Free
Nick Smallbone
Twee 2.7
XLarge
Alexander Steen
LEO-II 1.7.0, Leo-III 1.8.0, Nörgler 1.1
Medium
No
Melanie
Geoff Sutcliffe
Organizer, GDV 2.0
XLarge ✓
Free
Yes
Yes
Wear
Guoyan Zeng
CSIPlusPlus 1.0
Small