[INFO] cloning repository https://github.com/rasmus-kirk/AES-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rasmus-kirk/AES-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frasmus-kirk%2FAES-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frasmus-kirk%2FAES-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2fe40b37e5614252eccfa3f1e35f36ff67265e5
[INFO] building rasmus-kirk/AES-Rust against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frasmus-kirk%2FAES-Rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rasmus-kirk/AES-Rust
[INFO] finished tweaking git repo https://github.com/rasmus-kirk/AES-Rust
[INFO] tweaked toml for git repo https://github.com/rasmus-kirk/AES-Rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rasmus-kirk/AES-Rust on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rasmus-kirk/AES-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f80d6dae5e6414d24ca586764a401f62eff5bd2a67f525d15cf04b070446aad3
[INFO] running `Command { std: "docker" "start" "-a" "f80d6dae5e6414d24ca586764a401f62eff5bd2a67f525d15cf04b070446aad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f80d6dae5e6414d24ca586764a401f62eff5bd2a67f525d15cf04b070446aad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f80d6dae5e6414d24ca586764a401f62eff5bd2a67f525d15cf04b070446aad3", kill_on_drop: false }`
[INFO] [stdout] f80d6dae5e6414d24ca586764a401f62eff5bd2a67f525d15cf04b070446aad3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a205187af4a2e0438e370b5b2d2eb6e457aabd6bff430dd7c5b1f37dccb46c71
[INFO] running `Command { std: "docker" "start" "-a" "a205187af4a2e0438e370b5b2d2eb6e457aabd6bff430dd7c5b1f37dccb46c71", kill_on_drop: false }`
[INFO] [stderr]    Compiling handin1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `slice_flatten` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_flatten)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut s: [[u8; 4]; NB] = unsafe { transmute(state) };
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut s = Self::transpose_state(&self.state);
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VERBOSITY` is never used
[INFO] [stdout]  --> src/main.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const VERBOSITY: u8 = 1;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `s_box` is never used
[INFO] [stdout]  --> src/util.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn s_box(b: &mut u8) {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inv_s_box` is never used
[INFO] [stdout]   --> src/util.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn inv_s_box(b: &mut u8) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul2` is never used
[INFO] [stdout]   --> src/util.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn mul2(b: u8) -> u8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul3` is never used
[INFO] [stdout]   --> src/util.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn mul3(b: u8) -> u8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul9` is never used
[INFO] [stdout]   --> src/util.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn mul9(b: u8) -> u8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul11` is never used
[INFO] [stdout]   --> src/util.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn mul11(b: u8) -> u8 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul13` is never used
[INFO] [stdout]   --> src/util.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn mul13(b: u8) -> u8 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul14` is never used
[INFO] [stdout]   --> src/util.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn mul14(b: u8) -> u8 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `word` is never used
[INFO] [stdout]   --> src/util.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn word(bs: [u8;4]) -> u32 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unword` is never used
[INFO] [stdout]   --> src/util.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn unword(w: u32) -> [u8;4] {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MUL2` is never used
[INFO] [stdout]  --> src/const_tables.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub const MUL2: [u8; 256] = [
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MUL3` is never used
[INFO] [stdout]   --> src/const_tables.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub const MUL3: [u8; 256] = [
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MUL9` is never used
[INFO] [stdout]   --> src/const_tables.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub const MUL9: [u8; 256] = [
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MUL11` is never used
[INFO] [stdout]   --> src/const_tables.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub const MUL11: [u8; 256] = [
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MUL13` is never used
[INFO] [stdout]   --> src/const_tables.rs:78:15
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub const MUL13: [u8; 256] = [
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MUL14` is never used
[INFO] [stdout]   --> src/const_tables.rs:97:15
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub const MUL14: [u8; 256] = [
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_TABLE` is never used
[INFO] [stdout]    --> src/const_tables.rs:116:15
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub const S_TABLE: [[u8; 16]; 16] = [
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INV_S_TABLE` is never used
[INFO] [stdout]    --> src/const_tables.rs:135:15
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub const INV_S_TABLE: [[u8; 16]; 16] = [
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NB` is never used
[INFO] [stdout]   --> src/main.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const NB: usize = 4; 
[INFO] [stdout]    |       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NK` is never used
[INFO] [stdout]   --> src/main.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NK: usize = 4; 
[INFO] [stdout]    |       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NR` is never used
[INFO] [stdout]   --> src/main.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const NR: usize = 10; 
[INFO] [stdout]    |       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_LEN` is never used
[INFO] [stdout]   --> src/main.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const KEY_LEN: usize = 16; // 128-bit AES
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AES` is never constructed
[INFO] [stdout]   --> src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct AES {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AesState` is never constructed
[INFO] [stdout]   --> src/main.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct AesState {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/main.rs:26:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl AesState {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout]  26 |     pub fn input(state: [u8; 16]) -> AesState {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  31 |     pub fn output(&self) -> [u8; 16] {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  36 |     fn sub_bytes(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  45 |     fn add_round_key(&mut self, k: &[u32; 4]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  55 |     fn shift_rows(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |     fn sub_shift_mix(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     fn mix_columns(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn inv_shift_rows(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn inv_sub_bytes(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     fn inv_mix_columns(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     fn transpose_state(s: &[[u8; 4]; 4]) -> [[u8; 4]; 4] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn log_state(&self, msg: &str) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/main.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl AES {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 176 |     pub fn aes_128(key: [u8; KEY_LEN]) -> AES {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     pub fn aes_196(key: [u8; KEY_LEN]) -> AES {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub fn aes_256(key: [u8; KEY_LEN]) -> AES {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     fn gen_round_keys(self) -> [u32; NB*(NR+1)] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 |     fn rcon(rci: &mut u8, i: usize) -> u32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn sub_word(ws: u32) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     fn rot_word(w: u32) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     pub fn encrypt(self, input: [u8; 4*NB]) -> [u8; 4*NB]{
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 267 |     pub fn decrypt(self, input: [u8; 4*NB]) -> [u8; 4*NB]{
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "a205187af4a2e0438e370b5b2d2eb6e457aabd6bff430dd7c5b1f37dccb46c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a205187af4a2e0438e370b5b2d2eb6e457aabd6bff430dd7c5b1f37dccb46c71", kill_on_drop: false }`
[INFO] [stdout] a205187af4a2e0438e370b5b2d2eb6e457aabd6bff430dd7c5b1f37dccb46c71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d2c2c932d03f1e38213879acfe4689837109ff57dc2a5cba781388ae36d98cb
[INFO] running `Command { std: "docker" "start" "-a" "6d2c2c932d03f1e38213879acfe4689837109ff57dc2a5cba781388ae36d98cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling handin1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `slice_flatten` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_flatten)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut s: [[u8; 4]; NB] = unsafe { transmute(state) };
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut s = Self::transpose_state(&self.state);
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `nk` and `nr` are never read
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct AES {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 16 |     key: [u8; KEY_LEN],
[INFO] [stdout] 17 |     nk: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 18 |     nr: usize
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mix_columns` is never used
[INFO] [stdout]   --> src/main.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl AesState {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 95 |     fn mix_columns(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `aes_196` and `aes_256` are never used
[INFO] [stdout]    --> src/main.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl AES {
[INFO] [stdout]     | -------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 180 |     pub fn aes_196(key: [u8; KEY_LEN]) -> AES {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub fn aes_256(key: [u8; KEY_LEN]) -> AES {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "6d2c2c932d03f1e38213879acfe4689837109ff57dc2a5cba781388ae36d98cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d2c2c932d03f1e38213879acfe4689837109ff57dc2a5cba781388ae36d98cb", kill_on_drop: false }`
[INFO] [stdout] 6d2c2c932d03f1e38213879acfe4689837109ff57dc2a5cba781388ae36d98cb