add regressions from bug reports

1 files changed, 67 insertions, 0 deletions

diff --git a/test/regress/regress0/bug49.smt b/test/regress/regress0/bug49.smt
new file mode 100644
index 000000000..3f3d40b44
--- /dev/null
+++ b/test/regress/regress0/bug49.smt
@@ -0,0 +1,67 @@
+(benchmark PEQ012_size3_segsat.smt
+:source {
+
+CADE ATP System competition. See http://www.cs.miami.edu/~tptp/CASC
+ for more information. 
+
+This benchmark was obtained by trying to find a finite model of a first-order 
+formula (Albert Oliveras).
+
+Original source is QF_UF/PEQ/PEQ012_size3.smt
+Mucked up by Tim
+}
+:status sat
+:category { crafted }
+:difficulty { 0 }
+:logic QF_UF
+
+:extrafuns ((f1 U U U))
+:extrafuns ((c6 U))
+:extrafuns ((c3 U))
+:extrafuns ((c7 U))
+:extrafuns ((c5 U))
+:extrafuns ((c2 U))
+:extrafuns ((c4 U))
+:extrafuns ((c8 U))
+:extrafuns ((c9 U))
+:extrafuns ((c_0 U))
+:extrafuns ((c_1 U))
+:extrafuns ((c_2 U))
+:formula 
+( and 
+  (not (= c_0 c_1))
+  (not (= c_0 c_2))
+  (not (= c_1 c_2))
+  (or (not (= (f1 c_0 c_1) (f1 c_0 c_1))) (= c_1 c_1) )
+  (or (not (= (f1 c_0 c_2) (f1 c_0 c_0))) (= c_2 c_0) )
+  (or (not (= (f1 c_0 c_2) (f1 c_0 c_2))) (= c_2 c_2) )
+  (or (not (= (f1 c_1 c_0) (f1 c_1 c_0))) (= c_0 c_0) )
+  (or (not (= (f1 c_1 c_0) (f1 c_1 c_2))) (= c_0 c_2) )
+  (or (not (= (f1 c_1 c_1) (f1 c_1 c_0))) (= c_1 c_0) )
+  (= (f1 (f1 c_0 c_0) c_0) (f1 c_0 (f1 c_0 c_0)))
+  (= (f1 (f1 c_0 c_0) c_2) (f1 c_0 (f1 c_0 c_2)))
+  (= (f1 (f1 c_0 c_1) c_1) (f1 c_0 (f1 c_1 c_1)))
+  (= (f1 (f1 c_0 c_1) c_2) (f1 c_0 (f1 c_1 c_2)))
+  (= (f1 (f1 c_2 c_1) c_2) (f1 c_2 (f1 c_1 c_2)))
+  (= (f1 (f1 c_2 c_2) c_0) (f1 c_2 (f1 c_2 c_0)))
+  (= (f1 (f1 c_2 c_2) c_1) (f1 c_2 (f1 c_2 c_1)))
+  (= (f1 c_0 (f1 c_2 (f1 c_2 (f1 c_2 c_0)))) (f1 c_2 (f1 c_0 (f1 c_2 (f1 c_0 c_2)))))
+  (= (f1 c2 c8) (f1 c4 c9))
+  (not (= (f1 c6 c8) (f1 c7 c9)))
+  (or (= (f1 c_0 c_0) c_0)(= (f1 c_0 c_0) c_1)(= (f1 c_0 c_0) c_2))
+  (or (= (f1 c_0 c_1) c_0)(= (f1 c_0 c_1) c_1)(= (f1 c_0 c_1) c_2))
+  (or (= (f1 c_1 c_0) c_0)(= (f1 c_1 c_0) c_1)(= (f1 c_1 c_0) c_2))
+  (or (= (f1 c_1 c_1) c_0)(= (f1 c_1 c_1) c_1)(= (f1 c_1 c_1) c_2))
+  (or (= (f1 c_1 c_2) c_0)(= (f1 c_1 c_2) c_1)(= (f1 c_1 c_2) c_2))
+  (or (= (f1 c_2 c_0) c_0)(= (f1 c_2 c_0) c_1)(= (f1 c_2 c_0) c_2))
+  (or (= (f1 c_2 c_1) c_0)(= (f1 c_2 c_1) c_1)(= (f1 c_2 c_1) c_2))
+  (or (= (f1 c_2 c_2) c_0)(= (f1 c_2 c_2) c_1)(= (f1 c_2 c_2) c_2))
+  (or (= c6 c_0)(= c6 c_1)(= c6 c_2))
+  (or (= c3 c_0)(= c3 c_1)(= c3 c_2))
+  (or (= c7 c_0)(= c7 c_1)(= c7 c_2))
+  (or (= c5 c_0)(= c5 c_1)(= c5 c_2))
+  (or (= c2 c_0)(= c2 c_1)(= c2 c_2))
+  (or (= c4 c_0)(= c4 c_1)(= c4 c_2))
+  (or (= c8 c_0)(= c8 c_1)(= c8 c_2))
+  (or (= c9 c_0)(= c9 c_1)(= c9 c_2))
+))