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Fix incorrect results in NoOverflows-Other #27

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hbgit opened this issue Jan 17, 2020 · 0 comments

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hbgit commented Jan 17, 2020 •

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Verification tasks in SV-COMP

../../sv-benchmarks/c/bitvector/byte_add-2.i

Fix check for shift operation r3 << 24U, see ISO/IEC 9899:2011 6.5.7#4, in that case r3<<24U will exceed INT_MAX
../../sv-benchmarks/c/bitvector/byte_add_1-2.i

Not identified bug root, but we have modeling issues with shift operation
../../sv-benchmarks/c/bitvector/byte_add_2-1.i

Not identified bug root, but we have modeling issues with shift operation

hbgit added the bug label

hbgit self-assigned this

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