diff --git a/Cargo.lock b/Cargo.lock
index 461ce5487..8f0b4efcd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "Inflector"
 version = "0.11.4"
@@ -43,12 +45,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "array-init"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6945cc5422176fc5e602e590c2878d2c2acd9a4fe20a4baa7c28022521698ec6"
-
 [[package]]
 name = "arrayvec"
 version = "0.4.12"
@@ -134,15 +130,8 @@ dependencies = [
  "lazy_static",
  "memchr 2.4.0",
  "regex-automata",
- "serde",
 ]
 
-[[package]]
-name = "bumpalo"
-version = "3.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "63396b8a4b9de3f4fdfb320ab6080762242f66a8ef174c49d8e19b674db4cdbe"
-
 [[package]]
 name = "byte-tools"
 version = "0.2.0"
@@ -155,15 +144,6 @@ version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
-[[package]]
-name = "cast"
-version = "0.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57cdfa5d50aad6cb4d44dcab6101a7f79925bd59d82ca42f38a9856a28865374"
-dependencies = [
- "rustc_version",
-]
-
 [[package]]
 name = "cc"
 version = "1.0.67"
@@ -284,7 +264,6 @@ dependencies = [
  "uu_expand",
  "uu_expr",
  "uu_factor",
- "uu_factor_benches",
  "uu_false",
  "uu_fmt",
  "uu_fold",
@@ -463,42 +442,6 @@ dependencies = [
  "unicode-xid 0.0.4",
 ]
 
-[[package]]
-name = "criterion"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab327ed7354547cc2ef43cbe20ef68b988e70b4b593cbd66a2a61733123a3d23"
-dependencies = [
- "atty",
- "cast",
- "clap",
- "criterion-plot",
- "csv",
- "itertools 0.10.0",
- "lazy_static",
- "num-traits",
- "oorandom",
- "plotters",
- "rayon",
- "regex",
- "serde",
- "serde_cbor",
- "serde_derive",
- "serde_json",
- "tinytemplate",
- "walkdir",
-]
-
-[[package]]
-name = "criterion-plot"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e022feadec601fba1649cfa83586381a4ad31c6bf3a9ab7d408118b05dd9889d"
-dependencies = [
- "cast",
- "itertools 0.9.0",
-]
-
 [[package]]
 name = "crossbeam-channel"
 version = "0.5.1"
@@ -544,28 +487,6 @@ dependencies = [
  "lazy_static",
 ]
 
-[[package]]
-name = "csv"
-version = "1.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22813a6dc45b335f9bade10bf7271dc477e81113e89eb251a0bc2a8a81c536e1"
-dependencies = [
- "bstr",
- "csv-core",
- "itoa",
- "ryu",
- "serde",
-]
-
-[[package]]
-name = "csv-core"
-version = "0.1.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b2466559f260f48ad25fe6317b3c8dac77b5bdb5763ac7d9d6103530663bc90"
-dependencies = [
- "memchr 2.4.0",
-]
-
 [[package]]
 name = "ctor"
 version = "0.1.20"
@@ -807,15 +728,6 @@ dependencies = [
  "either",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itertools"
 version = "0.10.0"
@@ -825,21 +737,6 @@ dependencies = [
  "either",
 ]
 
-[[package]]
-name = "itoa"
-version = "0.4.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
-
-[[package]]
-name = "js-sys"
-version = "0.3.51"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83bdfbace3a0e81a4253f73b49e960b053e396a11012cbd49b9b74d6a2b67062"
-dependencies = [
- "wasm-bindgen",
-]
-
 [[package]]
 name = "kernel32-sys"
 version = "0.2.2"
@@ -1031,12 +928,6 @@ dependencies = [
  "pkg-config",
 ]
 
-[[package]]
-name = "oorandom"
-version = "11.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ab1bc2a289d34bd04a330323ac98a1b4bc82c9d9fcb1e66b63caa84da26b575"
-
 [[package]]
 name = "ouroboros"
 version = "0.9.3"
@@ -1088,15 +979,6 @@ dependencies = [
  "proc-macro-hack",
 ]
 
-[[package]]
-name = "pest"
-version = "2.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10f4872ae94d7b90ae48754df22fd42ad52ce740b8f370b03da4835417403e53"
-dependencies = [
- "ucd-trie",
-]
-
 [[package]]
 name = "pkg-config"
 version = "0.3.19"
@@ -1113,34 +995,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "plotters"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32a3fd9ec30b9749ce28cd91f255d569591cdf937fe280c312143e3c4bad6f2a"
-dependencies = [
- "num-traits",
- "plotters-backend",
- "plotters-svg",
- "wasm-bindgen",
- "web-sys",
-]
-
-[[package]]
-name = "plotters-backend"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b07fffcddc1cb3a1de753caa4e4df03b79922ba43cf882acc1bdd7e8df9f4590"
-
-[[package]]
-name = "plotters-svg"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b38a02e23bd9604b842a812063aec4ef702b57989c37b655254bb61c471ad211"
-dependencies = [
- "plotters-backend",
-]
-
 [[package]]
 name = "ppv-lite86"
 version = "0.2.10"
@@ -1446,21 +1300,6 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3e52c148ef37f8c375d49d5a73aa70713125b7f19095948a923f80afdeb22ec2"
 
-[[package]]
-name = "rustc_version"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0dfe2087c51c460008730de8b57e6a320782fbfb312e1f4d520e6c6fae155ee"
-dependencies = [
- "semver 0.11.0",
-]
-
-[[package]]
-name = "ryu"
-version = "1.0.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
-
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -1482,16 +1321,7 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
 dependencies = [
- "semver-parser 0.7.0",
-]
-
-[[package]]
-name = "semver"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f301af10236f6df4160f7c3f04eec6dbc70ace82d23326abad5edee88801c6b6"
-dependencies = [
- "semver-parser 0.10.2",
+ "semver-parser",
 ]
 
 [[package]]
@@ -1500,53 +1330,6 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
-[[package]]
-name = "semver-parser"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00b0bef5b7f9e0df16536d3961cfb6e84331c065b4066afb39768d0e319411f7"
-dependencies = [
- "pest",
-]
-
-[[package]]
-name = "serde"
-version = "1.0.126"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec7505abeacaec74ae4778d9d9328fe5a5d04253220a85c4ee022239fc996d03"
-
-[[package]]
-name = "serde_cbor"
-version = "0.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e18acfa2f90e8b735b2836ab8d538de304cbb6729a7360729ea5a895d15a622"
-dependencies = [
- "half",
- "serde",
-]
-
-[[package]]
-name = "serde_derive"
-version = "1.0.126"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "963a7dbc9895aeac7ac90e74f34a5d5261828f79df35cbed41e10189d3804d43"
-dependencies = [
- "proc-macro2",
- "quote 1.0.9",
- "syn",
-]
-
-[[package]]
-name = "serde_json"
-version = "1.0.64"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "799e97dc9fdae36a5c8b8f2cae9ce2ee9fdce2058c57a93e6099d919fd982f79"
-dependencies = [
- "itoa",
- "ryu",
- "serde",
-]
-
 [[package]]
 name = "sha1"
 version = "0.6.0"
@@ -1737,28 +1520,12 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "tinytemplate"
-version = "1.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be4d6b5f19ff7664e8c98d03e2139cb510db9b0a60b55f8e8709b689d939b6bc"
-dependencies = [
- "serde",
- "serde_json",
-]
-
 [[package]]
 name = "typenum"
 version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "879f6906492a7cd215bfa4cf595b600146ccfac0c79bcbd1f3000162af5e8b06"
 
-[[package]]
-name = "ucd-trie"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56dee185309b50d1f11bfedef0fe6d036842e3fb77413abef29f8f8d1c5d4c1c"
-
 [[package]]
 name = "unicode-segmentation"
 version = "1.7.1"
@@ -2064,17 +1831,6 @@ dependencies = [
  "uucore_procs",
 ]
 
-[[package]]
-name = "uu_factor_benches"
-version = "0.0.0"
-dependencies = [
- "array-init",
- "criterion",
- "rand 0.7.3",
- "rand_chacha 0.2.2",
- "uu_factor",
-]
-
 [[package]]
 name = "uu_false"
 version = "0.0.6"
@@ -2553,7 +2309,7 @@ dependencies = [
  "ouroboros",
  "rand 0.7.3",
  "rayon",
- "semver 0.9.0",
+ "semver",
  "tempfile",
  "unicode-width",
  "uucore",
@@ -2901,70 +2657,6 @@ version = "0.10.2+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
 
-[[package]]
-name = "wasm-bindgen"
-version = "0.2.74"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d54ee1d4ed486f78874278e63e4069fc1ab9f6a18ca492076ffb90c5eb2997fd"
-dependencies = [
- "cfg-if 1.0.0",
- "wasm-bindgen-macro",
-]
-
-[[package]]
-name = "wasm-bindgen-backend"
-version = "0.2.74"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b33f6a0694ccfea53d94db8b2ed1c3a8a4c86dd936b13b9f0a15ec4a451b900"
-dependencies = [
- "bumpalo",
- "lazy_static",
- "log",
- "proc-macro2",
- "quote 1.0.9",
- "syn",
- "wasm-bindgen-shared",
-]
-
-[[package]]
-name = "wasm-bindgen-macro"
-version = "0.2.74"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "088169ca61430fe1e58b8096c24975251700e7b1f6fd91cc9d59b04fb9b18bd4"
-dependencies = [
- "quote 1.0.9",
- "wasm-bindgen-macro-support",
-]
-
-[[package]]
-name = "wasm-bindgen-macro-support"
-version = "0.2.74"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be2241542ff3d9f241f5e2cb6dd09b37efe786df8851c54957683a49f0987a97"
-dependencies = [
- "proc-macro2",
- "quote 1.0.9",
- "syn",
- "wasm-bindgen-backend",
- "wasm-bindgen-shared",
-]
-
-[[package]]
-name = "wasm-bindgen-shared"
-version = "0.2.74"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7cff876b8f18eed75a66cf49b65e7f967cb354a7aa16003fb55dbfd25b44b4f"
-
-[[package]]
-name = "web-sys"
-version = "0.3.51"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e828417b379f3df7111d3a2a9e5753706cae29c41f7c4029ee9fd77f3e09e582"
-dependencies = [
- "js-sys",
- "wasm-bindgen",
-]
-
 [[package]]
 name = "wild"
 version = "2.0.4"
diff --git a/Cargo.toml b/Cargo.toml
index cc36199cc..36d667d98 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -325,7 +325,8 @@ who      = { optional=true, version="0.0.6", package="uu_who", path="src/uu/who"
 whoami   = { optional=true, version="0.0.6", package="uu_whoami", path="src/uu/whoami" }
 yes      = { optional=true, version="0.0.6", package="uu_yes", path="src/uu/yes" }
 
-factor_benches = { optional = true, version = "0.0.0", package = "uu_factor_benches", path = "tests/benches/factor" }
+# this breaks clippy linting with: "tests/by-util/test_factor_benches.rs: No such file or directory (os error 2)"
+# factor_benches = { optional = true, version = "0.0.0", package = "uu_factor_benches", path = "tests/benches/factor" }
 
 #
 # * pinned transitive dependencies