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Add witness output to goto checker [blocks: 3583] #3579

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Merged
merged 1 commit into from
Jan 13, 2019
Merged

Add witness output to goto checker [blocks: 3583] #3579

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6 changes: 6 additions & 0 deletions src/goto-checker/incremental_goto_checker.h
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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,12 @@ class incremental_goto_checkert
/// Builds and returns the counterexample
virtual goto_tracet build_error_trace() const = 0;

// Outputs an error witness in GraphML format (see `graphml_witnesst`)
virtual void output_error_witness(const goto_tracet &) = 0;

// Outputs a proof in GraphML format (see `graphml_witnesst`)
virtual void output_proof() = 0;

protected:
incremental_goto_checkert(const optionst &, ui_message_handlert &);

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