[wp] Removes old cache entries

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/0382f6dae0638cff22773abf48a97a0b.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.0134,
-  "steps": 21 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/1f0cf3c12d6f9cc69fd1da4055c79d9b.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.0165,
-  "steps": 66 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/3663b5118c844863a6d247b05714c0ce.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.0078,
-  "steps": 17 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/3ea4d20271db817acc93772ec936b090.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.0074,
-  "steps": 20 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/46d8e3b4a96b7cde8b04fa3be200b8a8.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.0247,
-  "steps": 90 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/4f12567037ded6ea1b91d0a3af02fb60.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.0125,
-  "steps": 31 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/67e6da20c960f8c39b37c0a80a14fc79.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.011,
-  "steps": 41 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/7b438e920474037e0f9f8a713cb123c1.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.007,
-  "steps": 34 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/7bd58c1c63463f3390d8763cb1b60289.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.0074,
-  "steps": 16 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/84ac30ceabf40ae460d3a6638be6ea4d.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.0365,
-  "steps": 190 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/853bc2c32f8d7202db06cd790b63f160.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.0077,
-  "steps": 19 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/87784d16e7bf7c3e607493bd07398ff0.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.0072,
-  "steps": 17 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/88cebc928f7f09c8404f0f551912aac0.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.02, "steps": 91 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/afc7b014ce6a006d5c920be6c963bab6.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.008,
-  "steps": 19 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/ba3b33e2aa1b2fcd91adf55c7c60b152.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.0098,
-  "steps": 66 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/bdce48a1a69da57c8397d85bcbd98c2c.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.0093,
-  "steps": 31 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/c10d834a86946a7d1b5074a8355dfd03.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.0182,
-  "steps": 74 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/d6725ba9afba4fa566a3d7e0f0b0925e.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.024,
-  "steps": 120 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/df1b1f99fbd7c697efdffd3389b62ba3.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.0226,
-  "steps": 66 }

src/plugins/wp/tests/wp_acsl/oracle_qualif/assigned_initialized_memtyped.0.session/cache/fd966dcda2718c7b28f5491d99ce724d.json

-{ "prover": "Alt-Ergo:2.0.0", "verdict": "valid", "time": 0.0226,
-  "steps": 108 }