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Invalid SMT Encoding

bugSomething isn't workingSomething isn't working

encoding

Status: Open.

#997 In viperproject/gobra;

· ArquintL opened on Feb 20, 2026

Unintuitive semantics for mixed non-hyper-predicates and hyper-predicates

documentationImprovements or additions to documentationImprovements or additions to documentation

SIF

Status: Open.

#996 In viperproject/gobra;

· felixlinker opened on Feb 17, 2026

Using <code>rel(t,0) &lt; rel(t,1)</code> with implication in SIF mode causes an error.

Status: Open.

#994 In viperproject/gobra;

· AkasakaJelos opened on Feb 11, 2026

Assert might fail even defined before the <code>ghost if </code> block in hypermode using <code>rel()</code>

Status: Open.

#993 In viperproject/gobra;

· AkasakaJelos opened on Feb 6, 2026

Cross execution access bug in <code>rel()</code> and <code>ghost if</code> blocks

Status: Open.

#992 In viperproject/gobra;

· AkasakaJelos opened on Feb 4, 2026

Encoding bug when using <code>rel()</code> and a wrapper

SIF

Status: Open.

#987 In viperproject/gobra;

· AkasakaJelos opened on Jan 27, 2026

Floating Point Literals

encoding

enhancementNew feature or requestNew feature or request

Status: Open.

#980 In viperproject/gobra;

· ArquintL opened on Dec 10, 2025

Crash when using a compound data structure in a closure encoding

Status: Open.

#978 In viperproject/gobra;

· mschwerhoff opened on Dec 3, 2025

Confusing error message if ADT type and constructor named alike

Status: Open.

#977 In viperproject/gobra;

· mschwerhoff opened on Dec 3, 2025

<code>fix-846</code>: "type checking" that <code>low</code> may only occur in the contracts of <code>pure</code> functions that are marked as <code>hyper</code> does not extend to interface definitions

SIF

Status: Open.

#974 In viperproject/gobra;

· henriman opened on Oct 7, 2025

Exception when type conversion is missing its argument

type checking

Status: Open.

#972 In viperproject/gobra;

· AxelMontini opened on Sep 27, 2025

Non-strongly pure condition permitted for If stmt

bugSomething isn't workingSomething isn't working

type checking

Status: Open.

#969 In viperproject/gobra;

· ArquintL opened on Sep 17, 2025