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remove two unused hooks in bmct #2136

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Merged
merged 2 commits into from
Apr 29, 2018
Merged

remove two unused hooks in bmct #2136

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b0f7476
remove do_unwind_module hook
Apr 28, 2018
f6a92cc
remove bmc_constraints
Apr 28, 2018
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16 changes: 0 additions & 16 deletions src/cbmc/bmc.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -35,11 +35,6 @@ Author: Daniel Kroening, [email protected]
#include "counterexample_beautification.h"
#include "fault_localization.h"

void bmct::do_unwind_module()
{
// this is a hook for hw-cbmc
}

/// Hook used by CEGIS to selectively freeze variables
/// in the SAT solver after the SSA formula is added to the solver.
/// Freezing variables is necessary to make use of incremental
Expand Down Expand Up @@ -118,22 +113,11 @@ void bmct::output_graphml(resultt result)

void bmct::do_conversion()
{
// convert HDL (hook for hw-cbmc)
do_unwind_module();

status() << "converting SSA" << eom;

// convert SSA
equation.convert(prop_conv);

// the 'extra constraints'
if(!bmc_constraints.empty())
{
status() << "converting constraints" << eom;

for(const auto &constraint : bmc_constraints)
prop_conv.set_to_true(constraint);
}
// hook for cegis to freeze synthesis program vars
freeze_program_variables();
}
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4 changes: 0 additions & 4 deletions src/cbmc/bmc.h
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Expand Up @@ -100,9 +100,6 @@ class bmct:public safety_checkert
safety_checkert::resultt execute(abstract_goto_modelt &);
virtual ~bmct() { }

// additional stuff
std::list<exprt> bmc_constraints;

void set_ui(ui_message_handlert::uit _ui) { ui=_ui; }

// the safety_checkert interface
Expand Down Expand Up @@ -191,7 +188,6 @@ class bmct:public safety_checkert

// unwinding
virtual void setup_unwind();
virtual void do_unwind_module();
void do_conversion();

virtual void freeze_program_variables();
Expand Down