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bump aiger version and support arbitrary initialization functions in btor2aiger #20

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bump aiger version and support arbitrary initialization functions in btor2aiger #20

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8 changes: 4 additions & 4 deletions setup-deps.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,10 @@ rm -rf deps
mkdir -p deps

# Setup AIGER
rm -rf aiger-1.9.4.tar.gz
wget http://fmv.jku.at/aiger/aiger-1.9.4.tar.gz
tar xf aiger-1.9.4.tar.gz
mv aiger-1.9.4 deps/aiger
rm -rf aiger-1.9.18.tar.gz
wget https://github.com/arminbiere/aiger/archive/refs/tags/rel-1.9.18.tar.gz
tar xf rel-1.9.18.tar.gz
mv aiger-rel-1.9.18 deps/aiger


# Setup Boolector
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8 changes: 1 addition & 7 deletions src/btor2aiger.cpp
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Expand Up @@ -414,16 +414,10 @@ add_state_to_aiger (Btor *btor,

for (size_t i = 0; i < nbits; ++i)
{
if (init_bits && init_bits[i] != 0 && init_bits[i] != 1)
{
/* Note: BTOR2 supports arbitrary initialization functions, but AIGER
* only supports 0/1/undefined. */
die ("Found non-constant initialization");
}
sym = boolector_aig_get_symbol (amgr, state_bits[i]);
if (next_bits)
{
reset_val = init_bits ? init_bits[i] : state_bits[i];
reset_val = init_bits && init_bits[i] <= 1 ? init_bits[i] : state_bits[i];
aiger_add_latch (aig, state_bits[i], next_bits[i], sym);
aiger_add_reset (aig, state_bits[i], reset_val);
}
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