Formal Verification

Save the date – SDA Forum in Paris Nov 24

2017 an idea was born at Prover Technology. We wanted to create a forum for sharing experiences, best practices, and for networking. Our intention was to gather leading signaling management peers from all over the world to discuss the latest evolutions of design automation and formal verification– software technologies to automate design and verification of [...]

By |2020-06-23T11:39:00+01:00June 23rd, 2020|Events, Formal Verification|

HLL crash course for Safety Engineers

Beginning May 18th, I led a four-day online crash course on HLL for a dozen Safety Engineers. Due to the French COVID-19 lockdown, the course was conducted via Microsoft Teams, alternating lectures and exercises. An online course is a very special experience: you can get very close to a student’s activities when sharing terminals and [...]

By |2020-06-10T07:27:51+01:00June 10th, 2020|Formal Verification, HLL – High Level Language|

Increased railway safety using signaling design automation

In this, the third and final, blog post on Signal Design Automation we will look at how Formal Verification and automation are used at Stockholm Metro to increase railway safety. The rail-based public transport system in Stockholm, Sweden is relatively complex and diverse with a combination of subway, light rail and heavy rail. It also [...]

By |2020-05-12T15:44:35+01:00May 12th, 2020|Formal Verification, Signaling Solutions|

Why Formal Verification – Verifying Safety Requirements on Railway Systems

The subject I am going to write about this time is not an easy one. I will try to explain why formal verification is good. In particular, why it is a good practice to use formal verification when verifying safety requirements on railway systems. The Verification Problem In order to make a convincing argument, I [...]

By |2020-02-10T07:14:57+01:00February 10th, 2020|Formal Methods, Formal Verification|

Floating Point Model Checking

We at Prover are very happy to announce the release of version 4.0 of our model checker Prover SL CE (PSL). The most interesting new feature is support for IEEE 754 floating point calculations, so I will dedicate this technical blog post to floats with a concrete example of a floating point system which we [...]

By |2020-02-21T13:26:22+01:00November 4th, 2019|Formal Verification, Product News|

CASCO Signal Ltd. licenses Formal Verification solution from Prover Technology

We are happy to announce that CASCO Signal Ltd. (CASCO) and Prover Technology (Prover) have entered into a long-term agreement for the supply of Prover’s Signal Design Automation product suite Prover Trident. The initial focus is to further strengthen CASCO’s position as a leading supplier of signaling systems for China’s railway segment, by the use [...]

By |2019-09-03T11:56:00+01:00September 3rd, 2019|Company News, Formal Verification|
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