rust-criterion is not in debian yet, and has a huge tree of
dependencies, many of which themselves are not in debian yet.

By patching out the "bench" benchmarking target, we avoid this
problem.

--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,9 +44,6 @@
 replace = "https://docs.rs/adler/{{version}}"
 search = "https://docs.rs/adler/[a-z0-9\\.-]+"
 
-[[bench]]
-name = "bench"
-harness = false
 [dependencies.compiler_builtins]
 version = "0.1.2"
 optional = true
@@ -55,8 +52,6 @@
 version = "1.0.0"
 optional = true
 package = "rustc-std-workspace-core"
-[dev-dependencies.criterion]
-version = "0.3.2"
 
 [features]
 default = ["std"]
diff -ruN benches/bench.rs benches.new/bench.rs
--- a/benches/bench.rs
+++ b/benches/bench.rs
@@ -1,109 +0,0 @@
-extern crate adler;
-extern crate criterion;
-
-use adler::{adler32_slice, Adler32};
-use criterion::{criterion_group, criterion_main, Criterion, Throughput};
-
-fn simple(c: &mut Criterion) {
-    {
-        const SIZE: usize = 100;
-
-        let mut group = c.benchmark_group("simple-100b");
-        group.throughput(Throughput::Bytes(SIZE as u64));
-        group.bench_function("zeroes-100", |bencher| {
-            bencher.iter(|| {
-                adler32_slice(&[0; SIZE]);
-            });
-        });
-        group.bench_function("ones-100", |bencher| {
-            bencher.iter(|| {
-                adler32_slice(&[0xff; SIZE]);
-            });
-        });
-    }
-
-    {
-        const SIZE: usize = 1024;
-
-        let mut group = c.benchmark_group("simple-1k");
-        group.throughput(Throughput::Bytes(SIZE as u64));
-
-        group.bench_function("zeroes-1k", |bencher| {
-            bencher.iter(|| {
-                adler32_slice(&[0; SIZE]);
-            });
-        });
-
-        group.bench_function("ones-1k", |bencher| {
-            bencher.iter(|| {
-                adler32_slice(&[0xff; SIZE]);
-            });
-        });
-    }
-
-    {
-        const SIZE: usize = 1024 * 1024;
-
-        let mut group = c.benchmark_group("simple-1m");
-        group.throughput(Throughput::Bytes(SIZE as u64));
-        group.bench_function("zeroes-1m", |bencher| {
-            bencher.iter(|| {
-                adler32_slice(&[0; SIZE]);
-            });
-        });
-
-        group.bench_function("ones-1m", |bencher| {
-            bencher.iter(|| {
-                adler32_slice(&[0xff; SIZE]);
-            });
-        });
-    }
-}
-
-fn chunked(c: &mut Criterion) {
-    const SIZE: usize = 16 * 1024 * 1024;
-
-    let data = vec![0xAB; SIZE];
-
-    let mut group = c.benchmark_group("chunked-16m");
-    group.throughput(Throughput::Bytes(SIZE as u64));
-    group.bench_function("5552", |bencher| {
-        bencher.iter(|| {
-            let mut h = Adler32::new();
-            for chunk in data.chunks(5552) {
-                h.write_slice(chunk);
-            }
-            h.checksum()
-        });
-    });
-    group.bench_function("8k", |bencher| {
-        bencher.iter(|| {
-            let mut h = Adler32::new();
-            for chunk in data.chunks(8 * 1024) {
-                h.write_slice(chunk);
-            }
-            h.checksum()
-        });
-    });
-    group.bench_function("64k", |bencher| {
-        bencher.iter(|| {
-            let mut h = Adler32::new();
-            for chunk in data.chunks(64 * 1024) {
-                h.write_slice(chunk);
-            }
-            h.checksum()
-        });
-    });
-    group.bench_function("1m", |bencher| {
-        bencher.iter(|| {
-            let mut h = Adler32::new();
-            for chunk in data.chunks(1024 * 1024) {
-                h.write_slice(chunk);
-            }
-            h.checksum()
-        });
-    });
-}
-
-criterion_group!(benches, simple, chunked);
-criterion_main!(benches);