Fix reduction for seq.nth for strings (#8919)
authorAndrew Reynolds <andrew.j.reynolds@gmail.com>
Wed, 29 Jun 2022 21:02:54 +0000 (16:02 -0500)
committerGitHub <noreply@github.com>
Wed, 29 Jun 2022 21:02:54 +0000 (21:02 +0000)
commitca2a39f7650fb311d5a45b5a95861605ad5a80af
tree82f823cce228e10256d703d15dd1c38869e06a86
parent4bc7135f78792a09654b001ce738b23c39448ff6
Fix reduction for seq.nth for strings (#8919)

Fixes #8918.
src/preprocessing/passes/strings_eager_pp.cpp
src/theory/strings/extf_solver.cpp
src/theory/strings/proof_checker.cpp
src/theory/strings/theory_strings_preprocess.cpp
src/theory/strings/theory_strings_preprocess.h
test/regress/cli/CMakeLists.txt
test/regress/cli/regress1/strings/issue8918-str-nth-crange-red.smt2 [new file with mode: 0644]