Merge branch 'fix/wp/assigns-cfg' into 'master'

[wp] fix post-assigns and post-valid VC generation

See merge request frama-c/frama-c!2830

src/plugins/wp/tests/wp_acsl/oracle_qualif/float_compare.0.res.oracle

 # frama-c -wp [...]
 [kernel] Parsing tests/wp_acsl/float_compare.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 19 goals scheduled
 [wp] [Alt-Ergo] Goal typed_lemma_finite_32_64 : Valid

src/plugins/wp/tests/wp_acsl/oracle_qualif/float_compare.1.res.oracle

 # frama-c -wp -wp-model 'Typed (Real)' [...]
 [kernel] Parsing tests/wp_acsl/float_compare.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 19 goals scheduled
 [wp] [Qed] Goal typed_real_lemma_finite_32_64 : Valid

src/plugins/wp/tests/wp_acsl/oracle_qualif/float_const.res.oracle

@@ -4,7 +4,6 @@
   Floating-point constant 0.1f is not represented exactly. Will use 0x1.99999a0000000p-4.
   (warn-once: no further messages from category 'parser:decimal-float' will be emitted)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 8 goals scheduled
 [wp] [Alt-Ergo] Goal typed_double_convertible_check : Valid

src/plugins/wp/tests/wp_acsl/oracle_qualif/funvar_inv.res.oracle

 # frama-c -wp -wp-model 'Typed (Ref)' [...]
 [kernel] Parsing tests/wp_acsl/funvar_inv.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 3 goals scheduled
 [wp] [Qed] Goal typed_ref_f_loop_assigns : Valid

src/plugins/wp/tests/wp_acsl/oracle_qualif/generalized_checks.res.oracle

 # frama-c -wp -wp-timeout 1 [...]
 [kernel] Parsing tests/wp_acsl/generalized_checks.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 17 goals scheduled
 [wp] [Alt-Ergo] Goal typed_check_lemma_C_ko : Unsuccess

src/plugins/wp/tests/wp_acsl/oracle_qualif/implicit_enum_cast.res.oracle

 # frama-c -wp [...]
 [kernel] Parsing tests/wp_acsl/implicit_enum_cast.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 9 goals scheduled
 [wp] [Qed] Goal typed_bar_ensures : Valid

src/plugins/wp/tests/wp_acsl/oracle_qualif/init_label.res.oracle

 # frama-c -wp [...]
 [kernel] Parsing tests/wp_acsl/init_label.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [kernel] tests/wp_acsl/init_label.i:27: Warning: 
   No code nor implicit assigns clause for function main, generating default assigns from the prototype
 [wp] Warning: Missing RTE guards

src/plugins/wp/tests/wp_acsl/oracle_qualif/init_value.0.res.oracle

 # frama-c -wp [...]
 [kernel] Parsing tests/wp_acsl/init_value.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 24 goals scheduled
 [wp] [Qed] Goal typed_fa1_ensures_qed_ok : Valid

src/plugins/wp/tests/wp_acsl/oracle_qualif/init_value.1.res.oracle

 # frama-c -wp -wp-steps 50 [...]
 [kernel] Parsing tests/wp_acsl/init_value.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 18 goals scheduled
 [wp] [Alt-Ergo] Goal typed_fa1_ensures_qed_ko : Unsuccess

src/plugins/wp/tests/wp_acsl/oracle_qualif/init_value_mem.res.oracle

 # frama-c -wp [...]
 [kernel] Parsing tests/wp_acsl/init_value_mem.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 2 goals scheduled
 [wp] [Alt-Ergo] Goal typed_main_ensures_P : Valid

src/plugins/wp/tests/wp_acsl/oracle_qualif/initialized_memtyped.res.oracle

 # frama-c -wp [...]
 [kernel] Parsing tests/wp_acsl/initialized_memtyped.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 28 goals scheduled
 [wp] [Alt-Ergo] Goal typed_formal_assert_provable : Valid

src/plugins/wp/tests/wp_acsl/oracle_qualif/initialized_memvar.res.oracle

 # frama-c -wp [...]
 [kernel] Parsing tests/wp_acsl/initialized_memvar.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 54 goals scheduled
 [wp] [Qed] Goal typed_globals_check_qed_ok : Valid

src/plugins/wp/tests/wp_acsl/oracle_qualif/intbool.res.oracle

 # frama-c -wp [...]
 [kernel] Parsing tests/wp_acsl/intbool.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 1 goal scheduled
 [wp] [Qed] Goal typed_bug_ensures : Valid

src/plugins/wp/tests/wp_acsl/oracle_qualif/invalid_pointer.res.oracle

 # frama-c -wp [...]
 [kernel] Parsing tests/wp_acsl/invalid_pointer.c (with preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] tests/wp_acsl/invalid_pointer.c:21: Warning: void object
 [wp] 19 goals scheduled

src/plugins/wp/tests/wp_acsl/oracle_qualif/label_escape.0.res.oracle

 # frama-c -wp [...]
 [kernel] Parsing tests/wp_acsl/label_escape.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 1 goal scheduled
 [wp] [Qed] Goal typed_g_assert_qed_ok_ok : Valid

src/plugins/wp/tests/wp_acsl/oracle_qualif/label_escape.1.res.oracle

 # frama-c -wp -wp-steps 50 [...]
 [kernel] Parsing tests/wp_acsl/label_escape.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 1 goal scheduled
 [wp] [Alt-Ergo] Goal typed_f_assert_qed_ko_oracle_ko : Unsuccess

src/plugins/wp/tests/wp_acsl/oracle_qualif/logic.res.oracle

 # frama-c -wp [...]
 [kernel] Parsing tests/wp_acsl/logic.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] tests/wp_acsl/logic.i:65: Warning: 
   Cast with incompatible pointers types (source: __anonstruct_Buint_4*)

src/plugins/wp/tests/wp_acsl/oracle_qualif/looplabels.res.oracle

 # frama-c -wp [...]
 [kernel] Parsing tests/wp_acsl/looplabels.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 8 goals scheduled
 [wp] [Alt-Ergo] Goal typed_copy_ensures : Valid

src/plugins/wp/tests/wp_acsl/oracle_qualif/null.res.oracle

 # frama-c -wp [...]
 [kernel] Parsing tests/wp_acsl/null.c (with preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] 3 goals scheduled
 [wp] [Alt-Ergo] Goal typed_lemma_valid_non_null : Valid

src/plugins/wp/tests/wp_acsl/oracle_qualif/pointer.0.res.oracle

 # frama-c -wp -wp-model 'Typed (Ref)' [...]
 [kernel] Parsing tests/wp_acsl/pointer.i (no preprocessing)
 [wp] Running WP plugin...
-[wp] Loading driver 'share/wp.driver'
 [wp] Warning: Missing RTE guards
 [wp] tests/wp_acsl/pointer.i:50: Warning: 
   Uncomparable locations p_0 and mem:t.(0)