diff --git a/src/plugins/wp/tests/inexistant-prover b/src/plugins/wp/tests/inexistant-prover
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/src/plugins/wp/tests/wp_bts/issue_143.i b/src/plugins/wp/tests/wp_bts/issue_143.i
deleted file mode 100644
index 555cbcb5b0889741e7ebe50de2d0713662fb9934..0000000000000000000000000000000000000000
--- a/src/plugins/wp/tests/wp_bts/issue_143.i
+++ /dev/null
@@ -1,22 +0,0 @@
-/* run.config
- DONTRUN:
-*/
-/* run.config_qualif
- EXECNOW: chmod a-x ./tests/inexistant-prover
- OPT: -wp
- OPT: -wp -wp-prover "alt-ergo,native:coq" -wp-alt-ergo ./tests/inexistant-prover -wp-coqc ./tests/inexistant-prover
- OPT: -wp -wp-prover "alt-ergo" -wp-alt-ergo ./tests/inexistant-prover
- OPT: -wp -wp-prover "native:coq" -wp-coqc ./tests/inexistant-prover
-*/
-
-/*@
- axiomatic A {
- lemma ok_because_inconsistent: \forall integer x; x > 0 ==> x < 0 ==> x == 0 ;
- }
-*/
-
-/*@
- axiomatic B {
- lemma ok_because_consistent: \forall integer x; x > 0 ==> x*x > 0 ;
- }
-*/
diff --git a/src/plugins/wp/tests/wp_bts/oracle_qualif/issue_143.0.res.oracle b/src/plugins/wp/tests/wp_bts/oracle_qualif/issue_143.0.res.oracle
deleted file mode 100644
index 9d615ddd682dd47aa3bb673b79d3b40cb090cb74..0000000000000000000000000000000000000000
--- a/src/plugins/wp/tests/wp_bts/oracle_qualif/issue_143.0.res.oracle
+++ /dev/null
@@ -1,14 +0,0 @@
-# frama-c -wp [...]
-[kernel] Parsing tests/wp_bts/issue_143.i (no preprocessing)
-[wp] Running WP plugin...
-[wp] 2 goals scheduled
-[wp] [Alt-Ergo] Goal typed_lemma_ok_because_consistent : Valid
-[wp] [Alt-Ergo] Goal typed_lemma_ok_because_inconsistent : Valid
-[wp] Proved goals: 2 / 2
- Qed: 0
- Alt-Ergo: 2
-------------------------------------------------------------
- Axiomatics WP Alt-Ergo Total Success
- Axiomatic A - 1 1 100%
- Axiomatic B - 1 1 100%
-------------------------------------------------------------
diff --git a/src/plugins/wp/tests/wp_bts/oracle_qualif/issue_143.1.res.oracle b/src/plugins/wp/tests/wp_bts/oracle_qualif/issue_143.1.res.oracle
deleted file mode 100644
index 08841f4f3a5743e7882829ae4b5b2530c704ef60..0000000000000000000000000000000000000000
--- a/src/plugins/wp/tests/wp_bts/oracle_qualif/issue_143.1.res.oracle
+++ /dev/null
@@ -1,15 +0,0 @@
-# frama-c -wp [...]
-[kernel] Parsing tests/wp_bts/issue_143.i (no preprocessing)
-[wp] Running WP plugin...
-[wp] Warning: native support for coq is deprecated, use tip instead
-[wp] 2 goals scheduled
-[wp] [Alt-Ergo] Goal typed_lemma_ok_because_consistent : Valid
-[wp] [Alt-Ergo] Goal typed_lemma_ok_because_inconsistent : Valid
-[wp] Proved goals: 2 / 2
- Qed: 0
- Alt-Ergo: 2
-------------------------------------------------------------
- Axiomatics WP Alt-Ergo Total Success
- Axiomatic A - 1 1 100%
- Axiomatic B - 1 1 100%
-------------------------------------------------------------
diff --git a/src/plugins/wp/tests/wp_bts/oracle_qualif/issue_143.2.res.oracle b/src/plugins/wp/tests/wp_bts/oracle_qualif/issue_143.2.res.oracle
deleted file mode 100644
index 9d615ddd682dd47aa3bb673b79d3b40cb090cb74..0000000000000000000000000000000000000000
--- a/src/plugins/wp/tests/wp_bts/oracle_qualif/issue_143.2.res.oracle
+++ /dev/null
@@ -1,14 +0,0 @@
-# frama-c -wp [...]
-[kernel] Parsing tests/wp_bts/issue_143.i (no preprocessing)
-[wp] Running WP plugin...
-[wp] 2 goals scheduled
-[wp] [Alt-Ergo] Goal typed_lemma_ok_because_consistent : Valid
-[wp] [Alt-Ergo] Goal typed_lemma_ok_because_inconsistent : Valid
-[wp] Proved goals: 2 / 2
- Qed: 0
- Alt-Ergo: 2
-------------------------------------------------------------
- Axiomatics WP Alt-Ergo Total Success
- Axiomatic A - 1 1 100%
- Axiomatic B - 1 1 100%
-------------------------------------------------------------
diff --git a/src/plugins/wp/tests/wp_bts/oracle_qualif/issue_143.3.res.oracle b/src/plugins/wp/tests/wp_bts/oracle_qualif/issue_143.3.res.oracle
deleted file mode 100644
index d2311a420b88dbc7cde3277638eeb95b8c6327b0..0000000000000000000000000000000000000000
--- a/src/plugins/wp/tests/wp_bts/oracle_qualif/issue_143.3.res.oracle
+++ /dev/null
@@ -1,16 +0,0 @@
-# frama-c -wp [...]
-[kernel] Parsing tests/wp_bts/issue_143.i (no preprocessing)
-[wp] Running WP plugin...
-[wp] Warning: native support for coq is deprecated, use tip instead
-[wp] 2 goals scheduled
-[wp] [Coq (native)] Goal typed_lemma_ok_because_consistent : Failed
- Permission denied (./tests/inexistant-prover)
-[wp] [Coq (native)] Goal typed_lemma_ok_because_inconsistent : Failed
- Permission denied (./tests/inexistant-prover)
-[wp] Proved goals: 0 / 2
- Coq (native): 0 (failed: 2)
-------------------------------------------------------------
- Axiomatics WP Alt-Ergo Total Success
- Axiomatic A - - 1 0.0%
- Axiomatic B - - 1 0.0%
-------------------------------------------------------------