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| author | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2021-05-24 10:55:17 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-24 08:55:17 -0700 |
| commit | 93a3d6a65db331008d590c4bb7fc0658ff1e46e0 (patch) | |
| tree | 0f57cd35af96ec8b5cf4deefc7c83efc9f244fee /test/regress/regress1/strings | |
| parent | b00667a21984dc3f6b960a1a2d22845c7096bc35 (diff) | |
Fix instance of no rewrite in extended rewriter (#6610)
Fixes #6545.
An assertion failure was being raised indicating that we were reporting a rewrite that was not changing the original term.
Diffstat (limited to 'test/regress/regress1/strings')
| -rw-r--r-- | test/regress/regress1/strings/issue6545-extr.smt2 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/regress/regress1/strings/issue6545-extr.smt2 b/test/regress/regress1/strings/issue6545-extr.smt2 new file mode 100644 index 000000000..958f3b1ee --- /dev/null +++ b/test/regress/regress1/strings/issue6545-extr.smt2 @@ -0,0 +1,19 @@ +; COMMAND-LINE: --ext-rew-prep --ext-rew-prep-agg +; EXPECT: sat +(set-logic ALL) +(declare-fun a () String) +(assert + (str.contains "" + (str.replace_all "" + (str.substr a 1 + (str.to_int + (str.substr + (str.substr a 0 + (ite (= (str.len (str.substr a 2 1)) 1) + (ite (< (str.len a) 0) + (ite (= (str.len (str.substr (str.substr a 2 1) (str.len (str.substr a 1 1)) 2)) 1) 1 0) + (- 1)) + 0)) + 0 2))) + a))) +(check-sat) |