Remove duplicate test and downgrade night version in CI because of rust-lang/rust#105044

Author: AurelienFT

.github/workflows/cd.yml

@@ -47,7 +47,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly
+          toolchain: nightly-2022-11-14
           target: ${{ matrix.target }}
           override: true
       - uses: Swatinem/rust-cache@v1

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly
+          toolchain: nightly-2022-11-14
           components: rustfmt
           override: true
       - uses: Swatinem/rust-cache@v1
@@ -47,7 +47,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly
+          toolchain: nightly-2022-11-14
           override: true
       - uses: Swatinem/rust-cache@v1
       - uses: actions-rs/cargo@v1
@@ -65,7 +65,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly
+          toolchain: nightly-2022-11-14
           override: true
       - uses: Swatinem/rust-cache@v1
       - uses: actions-rs/cargo@v1
@@ -84,7 +84,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly
+          toolchain: nightly-2022-11-14
           override: true
       - uses: Swatinem/rust-cache@v1
       - uses: actions-rs/cargo@v1
@@ -104,7 +104,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly
+          toolchain: nightly-2022-11-14
           components: clippy
           override: true
       - uses: Swatinem/rust-cache@v1
@@ -133,7 +133,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly
+          toolchain: nightly-2022-11-14
           override: true
       - uses: Swatinem/rust-cache@v1
       - uses: actions-rs/cargo@v1
@@ -162,7 +162,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly
+          toolchain: nightly-2022-11-14
           components: rustfmt
           override: true
       - uses: actions-rs/cargo@v1

massa-pos-exports/src/cycle_info.rs

@@ -107,57 +107,6 @@ pub struct CycleInfo {
     pub global_hash: Hash,
 }
 
-#[test]
-fn test_cycle_info_hash_computation() {
-    use crate::DeferredCredits;
-    use bitvec::prelude::*;
-
-    let mut cycle_a = CycleInfo::new_with_hash(
-        0,
-        false,
-        BTreeMap::default(),
-        BitVec::default(),
-        PreHashMap::default(),
-    );
-    let addr = Address::from_bytes(&[0u8; 32]);
-    let mut roll_changes = PreHashMap::default();
-    roll_changes.insert(addr, 42);
-    let mut production_stats = PreHashMap::default();
-    production_stats.insert(
-        addr,
-        ProductionStats {
-            block_success_count: 4,
-            block_failure_count: 0,
-        },
-    );
-    let changes = PoSChanges {
-        seed_bits: bitvec![u8, Lsb0; 0, 42],
-        roll_changes,
-        production_stats,
-        deferred_credits: DeferredCredits::default(),
-    };
-    cycle_a.apply_changes(changes, Slot::new(0, 0), 2, 2);
-    let cycle_b = CycleInfo::new_with_hash(
-        0,
-        cycle_a.complete,
-        cycle_a.roll_counts,
-        cycle_a.rng_seed,
-        cycle_a.production_stats,
-    );
-    assert_eq!(
-        cycle_a.roll_counts_hash, cycle_b.roll_counts_hash,
-        "roll_counts_hash mismatch"
-    );
-    assert_eq!(
-        cycle_a.production_stats_hash, cycle_b.production_stats_hash,
-        "production_stats_hash mismatch"
-    );
-    assert_eq!(
-        cycle_a.global_hash, cycle_b.global_hash,
-        "global_hash mismatch"
-    );
-}
-
 impl CycleInfo {
     /// Create a new `CycleInfo` and compute its hash
     pub fn new_with_hash(