The CADE ATP System Competition

Systems, Division lists, and Entrants

A division acronym in italics indicates the system is in the demonstration division.


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