Confluence Competition

CoCo 2025 Results

Combined Yes and No Results

category 1st place 2nd place 3rd place
CSR CONFident
CTRS CONFident CO3 ACP
INF infChecker CO3 Natto
LCTRS crest CRaris
TRS CSI Grackle-CSI ACP

Yes Results

category 1st place 2nd place 3rd place
CSR CONFident
CTRS CONFident CO3 ACP
INF infChecker CO3 Natto
LCTRS crest CRaris
TRS CSI ACP, Grackle-CSI

No Results

category 1st place 2nd place 3rd place
CSR CONFident
CTRS CONFident CO3 ACP
INF infChecker
LCTRS crest CRaris
TRS Grackle-CSI, Hakusan CSI

Detailed results are available. The same holds for the LiveView of CoCo 2025 upon completion. Tools with incorrect results (observed during the live competition due to a YES/NO conflict, or communicated afterwards by the tool authors to the SC) are excluded from the results table. This concerns SOL in the CSR category.

Certification Results

category 1st place 2nd place 3rd place
CERTIFICATION CeTA FORTify
RELIABILITY CSI Hakusan ACP

In the CERTIFICATION category, certifiers are ranked based on the number of certificates that are validated. In the RELIABILITY category, tools are ranked based on the number of generated certified proofs.


Problem Selection

The problems were selected using the following ARI-COPS queries. Here s is the number 501 composed of the three random digits 5 (Thiago Felicissimo), 0 (Cynthia Kop), 9 (Geoff Sutcliffe) provided by the panel members.


categories   queries
CSR 1624
limit:99,s 1..1619 {cstrs or csctrs} well-formed
CTRS limit:100,s 1..1619 ctrs type3 oriented well-formed
INF limit:100,s 1..1619 infeasibility well-formed
LCTRS 1620 or 1623
limit:98,s 1..1619 lctrs well-formed
TRS 1621 or 1622
limit:98,s 1..1619 trs well-formed