[tests] oracles robusts against wp output

tests/bugs/oracle/issue11.res.oracle

@@ -5,7 +5,6 @@ Now output intermediate result
 [wp] 2 goals scheduled
 [wp] [Qed] Goal typed___fc_init_ZN1aE1d_call__ZN1a1bIcEEC1v_ZN1a1bIcEEC1v_requires : Valid
 [wp] [Qed] Goal typed___fc_init_ZN1aE1c_call__ZN1a1bIvEEC1v_ZN1a1bIvEEC1v_requires : Valid
-[wp] [Cache] not used
 [wp] Proved goals:    2 / 2
   Qed:             2
 /* Generated by Frama-C */

tests/bugs/oracle/issue23.res.oracle

@@ -5,7 +5,6 @@ Now output intermediate result
 [wp] 2 goals scheduled
 [wp] [Qed] Goal typed_Z1m_assert_2 : Valid
 [wp] [Qed] Goal typed_Z1m_assert : Valid
-[wp] [Cache] not used
 [wp] Proved goals:    2 / 2
   Qed:             2
 /* Generated by Frama-C */

tests/bugs/oracle/issue24.res.oracle

@@ -5,14 +5,13 @@ Now output intermediate result
 [wp] 6 goals scheduled
 [wp] [Qed] Goal typed_Z1m_assert_4 : Valid
 [wp] [Qed] Goal typed_Z1m_assert_5 : Valid
-[wp] [Alt-Ergo] Goal typed_Z1m_assert_3 : Valid (5)
-[wp] [Alt-Ergo] Goal typed_Z1m_assert_2 : Valid (4)
-[wp] [Alt-Ergo] Goal typed_Z1m_assert : Valid (3)
-[wp] [Alt-Ergo] Goal typed_Z1m_assert_6 : Valid (6)
-[wp] [Cache] updated:4
+[wp] [Alt-Ergo] Goal typed_Z1m_assert_3 : Valid
+[wp] [Alt-Ergo] Goal typed_Z1m_assert_2 : Valid
+[wp] [Alt-Ergo] Goal typed_Z1m_assert : Valid
+[wp] [Alt-Ergo] Goal typed_Z1m_assert_6 : Valid
 [wp] Proved goals:    6 / 6
   Qed:               2 
-  Alt-Ergo:    4  (6)
+  Alt-Ergo:    4
 /* Generated by Frama-C */
 static int i;
 /*@ predicate pos(ℤ k) = k > 0;

tests/bugs/oracle/issue27-pred.res.oracle

@@ -4,11 +4,10 @@ Now output intermediate result
 [wp] Warning: Missing RTE guards
 [wp] 2 goals scheduled
 [wp] [Alt-Ergo] Goal typed_Z3posi_ensures : Valid
-[wp] [Alt-Ergo] Goal typed_Z3posi_ensures_2 : Valid (7)
-[wp] [Cache] updated:1
+[wp] [Alt-Ergo] Goal typed_Z3posi_ensures_2 : Valid
 [wp] Proved goals:    2 / 2
   Qed:               0 
-  Alt-Ergo:    2  (7)
+  Alt-Ergo:    2
 /* Generated by Frama-C */
 /*@ predicate positive(int i) = i > 0;
  */

tests/bugs/oracle/logiccast.res.oracle

@@ -5,7 +5,6 @@ Now output intermediate result
 [wp] 2 goals scheduled
 [wp] [Alt-Ergo] Goal typed_Z1nPc_assert : Unknown
 [wp] [Alt-Ergo] Goal typed_Z1mPv_assert : Unknown
-[wp] [Cache] updated:2
 [wp] Proved goals:    0 / 2
   Alt-Ergo:    0  (unknown: 2)
 [wp] Warning: Memory model hypotheses for function '_Z1mPv':

tests/bugs/oracle/term.res.oracle

@@ -9,7 +9,6 @@ Now output intermediate result
 [wp] [Qed] Goal typed_Z3m3a_c_ensures : Valid
 [wp] [Qed] Goal typed_Z2m3_c_ensures : Valid
 [wp] [Qed] Goal typed_Z2m2_ensures : Valid
-[wp] [Cache] not used
 [wp] Proved goals:    3 / 3
   Qed:             3
 /* Generated by Frama-C */

tests/bugs/test_config

 FILEREG:.*\.\(cc\|cpp\|ii\)$
 MACRO: CXX -machdep=x86_64 -cxx-c++stdlib-path share/libc++ -cxx-clang-command="bin/framaCIRGen -target x86_64-linux-gnu -D__FC_MACHDEP_X86_64"
-OPT:-print -wp -wp-msg-key no-time-info @CXX@
+OPT:-print -wp -wp-msg-key="no-time-info,no-step-info" -wp-cache none  @CXX@
 FILTER:/bin/sed -e '/^#[^\n]*/d' -e "s|${FRAMAC_SHARE}|FRAMAC_SHARE|g" -e 's/Alt-Ergo [0-9.]\+/Alt-Ergo/'

tests/specs/oracle/wp_empty_struct.res.oracle

@@ -5,6 +5,5 @@ Now output intermediate result
 [wp] 2 goals scheduled
 [wp] [Qed] Goal typed_ZN6Point2E3foo_ensures_2 : Valid
 [wp] [Qed] Goal typed_ZN6Point2E3foo_ensures : Valid
-[wp] [Cache] not used
 [wp] Proved goals:    2 / 2
   Qed:             2

tests/specs/wp_empty_struct.cpp

 /* run.config
-OPT: -wp -wp-msg-key="no-time-info,no-step-info" @CXX@
+OPT: -wp -wp-msg-key="no-time-info,no-step-info" -wp-cache none @CXX@
 */
 class Point2
 {