chore(ci): update toolchain to nightly-2025-08-26

Author: nsarlin-zama

apps/trivium/src/kreyvium/test.rs

@@ -10,7 +10,7 @@ use tfhe::{generate_keys, ConfigBuilder, FheBool, FheUint64, FheUint8};
 // commit fd6828f68711276c25f55e605935028f5e843f43
 
 fn get_hexadecimal_string_from_lsb_first_stream(a: Vec<bool>) -> String {
-    assert!(a.len() % 8 == 0);
+    assert!(a.len().is_multiple_of(8));
     let mut hexadecimal: String = "".to_string();
     for test in a.chunks(8) {
         // Encoding is bytes in LSB order
@@ -63,7 +63,7 @@ fn get_hexadecimal_string_from_lsb_first_stream(a: Vec<bool>) -> String {
 }
 
 fn get_hexagonal_string_from_bytes(a: Vec<u8>) -> String {
-    assert!(a.len() % 8 == 0);
+    assert!(a.len().is_multiple_of(8));
     let mut hexadecimal: String = "".to_string();
     for test in a {
         hexadecimal.push_str(&format!("{test:02X?}"));

apps/trivium/src/trivium/test.rs

@@ -10,7 +10,7 @@ use tfhe::{generate_keys, ConfigBuilder, FheBool, FheUint64, FheUint8};
 // file testvectors/trivium-80.80.test-vectors
 
 fn get_hexadecimal_string_from_lsb_first_stream(a: Vec<bool>) -> String {
-    assert!(a.len() % 8 == 0);
+    assert!(a.len().is_multiple_of(8));
     let mut hexadecimal: String = "".to_string();
     for test in a.chunks(8) {
         // Encoding is bytes in LSB order
@@ -63,7 +63,7 @@ fn get_hexadecimal_string_from_lsb_first_stream(a: Vec<bool>) -> String {
 }
 
 fn get_hexagonal_string_from_bytes(a: Vec<u8>) -> String {
-    assert!(a.len() % 8 == 0);
+    assert!(a.len().is_multiple_of(8));
     let mut hexadecimal: String = "".to_string();
     for test in a {
         hexadecimal.push_str(&format!("{test:02X?}"));

backends/tfhe-hpu-backend/src/asm/dop/mod.rs

@@ -438,7 +438,7 @@ pbs!(
     },
     @1 =>{
         |params: &DigitParameters, val| { val >> params.msg_w };
-        |params: &DigitParameters, _deg| ((1 << (params.carry_w - 1)) - 1);
+        |params: &DigitParameters, _deg| (1 << (params.carry_w - 1)) - 1;
     }
 ]],
 ["CmpGtMrg" => 27 [

backends/tfhe-hpu-backend/src/asm/iop/arg.rs

@@ -331,9 +331,9 @@ impl std::str::FromStr for OperandBundle {
                     };
                     Ok(Operand::new(block, base_cid, 1, None))
                 } else {
-                    return Err(ParsingError::Unmatch(format!(
+                    Err(ParsingError::Unmatch(format!(
                         "Invalid argument format {s}"
-                    )));
+                    )))
                 }
             })
             .collect::<Result<Vec<_>, ParsingError>>()?;

backends/tfhe-hpu-backend/src/ffi/sim/ipc.rs

@@ -11,9 +11,6 @@ use serde::{Deserialize, Serialize};
 use crate::entities::HpuPBSParameters;
 use crate::ffi::{self, SyncMode};
 
-#[derive(Debug, Serialize, Deserialize)]
-pub struct IpcError {}
-
 /// Register request
 #[derive(Debug, Serialize, Deserialize)]
 pub enum RegisterReq {

backends/tfhe-hpu-backend/src/fw/rtl/mod.rs

@@ -595,7 +595,7 @@ impl ProgManager for MulsOp {
                 a.reg_lock()
             };
 
-            assert!((a.is_in(PosKind::REG) || a.is_cst()));
+            assert!(a.is_in(PosKind::REG) || a.is_cst());
 
             if !a.is_cst() {
                 d.reg_alloc_mv();

backends/tfhe-hpu-backend/src/lib.rs

@@ -1,3 +1,6 @@
+// Should be removed when we raise MSRV above 1.87
+#![allow(clippy::manual_is_multiple_of)]
+
 #[cfg(all(feature = "hw-v80", feature = "hw-xrt"))]
 compile_error! {"hw-v80 and hw-xrt features are used to select the targeted fpga family. Only one fpga family can be used at a time thus these features are mutually exclusive. Only enable one of them at a time. "}
 

mockups/tfhe-hpu-mockup/src/lib.rs

@@ -1,3 +1,6 @@
+// Should be removed when we raise MSRV above 1.87
+#![allow(clippy::manual_is_multiple_of)]
+
 #[cfg(feature = "isc-order-check")]
 use hpu_asm::dop::ToAsm;
 use hpu_asm::PbsLut;

mockups/tfhe-hpu-mockup/src/modules/memory/ddr.rs

@@ -18,7 +18,7 @@ impl DdrMem {
     pub(crate) fn alloc_at(&mut self, paddr: u64, size_b: usize) {
         // Check that required chunk is in the Ddr range
         assert!(
-            ((paddr as usize + size_b) < DDR_SIZE_B),
+            (paddr as usize + size_b) < DDR_SIZE_B,
             "Error: Required chunk @0x{paddr:x}[0x{size_b}] is out of Ddr range [0x0, 0x{DDR_SIZE_B}]"
         );
 

tfhe-fft/src/fft_simd.rs

@@ -1,5 +1,5 @@
 use crate::c64;
-use core::{fmt::Debug, marker::PhantomData};
+use core::{f64, fmt::Debug, marker::PhantomData};
 
 #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
 #[derive(Copy, Clone, Debug)]
@@ -276,7 +276,7 @@ pub fn sincospi64(mut a: f64) -> (f64, f64) {
     let s = s * t;
     r *= s;
 
-    let mut s = fma(t, 3.1415926535897931e+0, r);
+    let mut s = fma(t, f64::consts::PI, r);
     // map results according to quadrant
 
     if (i & 2) != 0 {