[INFO] cloning repository https://github.com/remigerme/crypto-stuff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/remigerme/crypto-stuff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremigerme%2Fcrypto-stuff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremigerme%2Fcrypto-stuff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f45a4ccaf0851d6307b078886ae6bc9f5463f73b
[INFO] testing remigerme/crypto-stuff against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremigerme%2Fcrypto-stuff" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/remigerme/crypto-stuff on toolchain 61223975d46f794466efa832bc7562b9707ecc46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/remigerme/crypto-stuff
[INFO] finished tweaking git repo https://github.com/remigerme/crypto-stuff
[INFO] tweaked toml for git repo https://github.com/remigerme/crypto-stuff written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/remigerme/crypto-stuff 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" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing remigerme/crypto-stuff against try#d073071d77ce0f93b4fd8cc567a1e2b9e1b22126+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremigerme%2Fcrypto-stuff" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/remigerme/crypto-stuff on toolchain d073071d77ce0f93b4fd8cc567a1e2b9e1b22126
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/remigerme/crypto-stuff
[INFO] finished tweaking git repo https://github.com/remigerme/crypto-stuff
[INFO] tweaked toml for git repo https://github.com/remigerme/crypto-stuff written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/remigerme/crypto-stuff 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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8236d2435cbc030b016540236daf6f01b3d0ad42027b467593b132be6633c407
[INFO] running `Command { std: "docker" "start" "-a" "8236d2435cbc030b016540236daf6f01b3d0ad42027b467593b132be6633c407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8236d2435cbc030b016540236daf6f01b3d0ad42027b467593b132be6633c407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8236d2435cbc030b016540236daf6f01b3d0ad42027b467593b132be6633c407", kill_on_drop: false }`
[INFO] [stdout] 8236d2435cbc030b016540236daf6f01b3d0ad42027b467593b132be6633c407
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46b4a74387b9e4079d9693573de5ebb0761cafd714f04df719098dc20c459926
[INFO] running `Command { std: "docker" "start" "-a" "46b4a74387b9e4079d9693573de5ebb0761cafd714f04df719098dc20c459926", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling crypto-stuff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/aes/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/sha_512/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/pbkdf2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Word` is never used
[INFO] [stdout]  --> src/aes/mod.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type Word = [u8; 4];
[INFO] [stdout]   |      ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `State` is never used
[INFO] [stdout]  --> src/aes/mod.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type State = [Word; 4];
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IO` is never used
[INFO] [stdout]   --> src/aes/mod.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type IO = Vec<u8>;
[INFO] [stdout]    |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MasterKey` is never used
[INFO] [stdout]   --> src/aes/mod.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | type MasterKey = Vec<Word>;
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ExpandedKey` is never used
[INFO] [stdout]   --> src/aes/mod.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | type ExpandedKey = Vec<Word>;
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `n_rounds` is never used
[INFO] [stdout]   --> src/aes/mod.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn n_rounds(nk: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_BOX` is never used
[INFO] [stdout]   --> src/aes/mod.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const S_BOX: [u8; 256] = [
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INV_S_BOX` is never used
[INFO] [stdout]   --> src/aes/mod.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const INV_S_BOX: [u8; 256] = [
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `R_CON` is never used
[INFO] [stdout]   --> src/aes/mod.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 | const R_CON: [Word; 11] = [
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `io_to_state` is never used
[INFO] [stdout]   --> src/aes/mod.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn io_to_state(inp: &IO) -> State {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `state_to_io` is never used
[INFO] [stdout]   --> src/aes/mod.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn state_to_io(s: &State) -> IO {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor_word` is never used
[INFO] [stdout]   --> src/aes/mod.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn xor_word(a: &Word, b: &Word) -> Word {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor_state` is never used
[INFO] [stdout]    --> src/aes/mod.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn xor_state(s: &State, t: &State) -> State {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xtime` is never used
[INFO] [stdout]    --> src/aes/mod.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn xtime(b: u8) -> u8 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cipher_state` is never used
[INFO] [stdout]    --> src/aes/mod.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn cipher_state(s: &mut State, w: &ExpandedKey, nr: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cipher` is never used
[INFO] [stdout]    --> src/aes/mod.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub fn cipher(plain: &IO, k: &MasterKey) -> IO {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub_word` is never used
[INFO] [stdout]    --> src/aes/mod.rs:172:4
[INFO] [stdout]     |
[INFO] [stdout] 172 | fn sub_word(a: &Word) -> Word {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub_bytes` is never used
[INFO] [stdout]    --> src/aes/mod.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn sub_bytes(s: &mut State) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_rows` is never used
[INFO] [stdout]    --> src/aes/mod.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn shift_rows(s: &mut State) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mix_columns` is never used
[INFO] [stdout]    --> src/aes/mod.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn mix_columns(s: &mut State) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_round_key` is never used
[INFO] [stdout]    --> src/aes/mod.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn add_round_key(s: &mut State, w: &[Word]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rot_word` is never used
[INFO] [stdout]    --> src/aes/mod.rs:240:4
[INFO] [stdout]     |
[INFO] [stdout] 240 | fn rot_word(a: &Word) -> Word {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key_expansion` is never used
[INFO] [stdout]    --> src/aes/mod.rs:244:4
[INFO] [stdout]     |
[INFO] [stdout] 244 | fn key_expansion(nk: usize, k: &MasterKey) -> ExpandedKey {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inv_cipher_state` is never used
[INFO] [stdout]    --> src/aes/mod.rs:265:4
[INFO] [stdout]     |
[INFO] [stdout] 265 | fn inv_cipher_state(s: &mut State, w: &ExpandedKey, nr: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inv_cipher` is never used
[INFO] [stdout]    --> src/aes/mod.rs:280:8
[INFO] [stdout]     |
[INFO] [stdout] 280 | pub fn inv_cipher(ciphertext: &IO, k: &MasterKey) -> IO {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inv_shift_rows` is never used
[INFO] [stdout]    --> src/aes/mod.rs:311:4
[INFO] [stdout]     |
[INFO] [stdout] 311 | fn inv_shift_rows(s: &mut State) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inv_sub_bytes` is never used
[INFO] [stdout]    --> src/aes/mod.rs:335:4
[INFO] [stdout]     |
[INFO] [stdout] 335 | fn inv_sub_bytes(s: &mut State) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inv_mix_columns` is never used
[INFO] [stdout]    --> src/aes/mod.rs:345:4
[INFO] [stdout]     |
[INFO] [stdout] 345 | fn inv_mix_columns(s: &mut State) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt_cbc` is never used
[INFO] [stdout]   --> src/aes/cbc.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn encrypt_cbc(plain: &IO, k: &MasterKey, iv: &State) -> IO {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt_cbc` is never used
[INFO] [stdout]   --> src/aes/cbc.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn decrypt_cbc(ciphertext: &IO, k: &MasterKey, iv: &State) -> IO {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Sha384`, `Sha512_224`, and `Sha512_256` are never constructed
[INFO] [stdout]   --> src/sha_512/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum SHAMode {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 15 |     Sha384,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     Sha512,
[INFO] [stdout] 17 |     Sha512_224,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 18 |     Sha512_256
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SHAMode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.95s
[INFO] running `Command { std: "docker" "inspect" "46b4a74387b9e4079d9693573de5ebb0761cafd714f04df719098dc20c459926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b4a74387b9e4079d9693573de5ebb0761cafd714f04df719098dc20c459926", kill_on_drop: false }`
[INFO] [stdout] 46b4a74387b9e4079d9693573de5ebb0761cafd714f04df719098dc20c459926
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c565381adffed2941783ff45c6536824d1def1de4fb0eab55a9d77b60e21543
[INFO] running `Command { std: "docker" "start" "-a" "8c565381adffed2941783ff45c6536824d1def1de4fb0eab55a9d77b60e21543", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypto-stuff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/aes/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/sha_512/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/pbkdf2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Word` is never used
[INFO] [stdout]  --> src/aes/mod.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type Word = [u8; 4];
[INFO] [stdout]   |      ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `State` is never used
[INFO] [stdout]  --> src/aes/mod.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type State = [Word; 4];
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IO` is never used
[INFO] [stdout]   --> src/aes/mod.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type IO = Vec<u8>;
[INFO] [stdout]    |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MasterKey` is never used
[INFO] [stdout]   --> src/aes/mod.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | type MasterKey = Vec<Word>;
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ExpandedKey` is never used
[INFO] [stdout]   --> src/aes/mod.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | type ExpandedKey = Vec<Word>;
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `n_rounds` is never used
[INFO] [stdout]   --> src/aes/mod.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn n_rounds(nk: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_BOX` is never used
[INFO] [stdout]   --> src/aes/mod.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const S_BOX: [u8; 256] = [
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INV_S_BOX` is never used
[INFO] [stdout]   --> src/aes/mod.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const INV_S_BOX: [u8; 256] = [
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `R_CON` is never used
[INFO] [stdout]   --> src/aes/mod.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 | const R_CON: [Word; 11] = [
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `io_to_state` is never used
[INFO] [stdout]   --> src/aes/mod.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn io_to_state(inp: &IO) -> State {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `state_to_io` is never used
[INFO] [stdout]   --> src/aes/mod.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn state_to_io(s: &State) -> IO {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor_word` is never used
[INFO] [stdout]   --> src/aes/mod.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn xor_word(a: &Word, b: &Word) -> Word {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor_state` is never used
[INFO] [stdout]    --> src/aes/mod.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn xor_state(s: &State, t: &State) -> State {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xtime` is never used
[INFO] [stdout]    --> src/aes/mod.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn xtime(b: u8) -> u8 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cipher_state` is never used
[INFO] [stdout]    --> src/aes/mod.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn cipher_state(s: &mut State, w: &ExpandedKey, nr: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cipher` is never used
[INFO] [stdout]    --> src/aes/mod.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub fn cipher(plain: &IO, k: &MasterKey) -> IO {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub_word` is never used
[INFO] [stdout]    --> src/aes/mod.rs:172:4
[INFO] [stdout]     |
[INFO] [stdout] 172 | fn sub_word(a: &Word) -> Word {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub_bytes` is never used
[INFO] [stdout]    --> src/aes/mod.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn sub_bytes(s: &mut State) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_rows` is never used
[INFO] [stdout]    --> src/aes/mod.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn shift_rows(s: &mut State) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mix_columns` is never used
[INFO] [stdout]    --> src/aes/mod.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn mix_columns(s: &mut State) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_round_key` is never used
[INFO] [stdout]    --> src/aes/mod.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn add_round_key(s: &mut State, w: &[Word]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rot_word` is never used
[INFO] [stdout]    --> src/aes/mod.rs:240:4
[INFO] [stdout]     |
[INFO] [stdout] 240 | fn rot_word(a: &Word) -> Word {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key_expansion` is never used
[INFO] [stdout]    --> src/aes/mod.rs:244:4
[INFO] [stdout]     |
[INFO] [stdout] 244 | fn key_expansion(nk: usize, k: &MasterKey) -> ExpandedKey {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inv_cipher_state` is never used
[INFO] [stdout]    --> src/aes/mod.rs:265:4
[INFO] [stdout]     |
[INFO] [stdout] 265 | fn inv_cipher_state(s: &mut State, w: &ExpandedKey, nr: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inv_cipher` is never used
[INFO] [stdout]    --> src/aes/mod.rs:280:8
[INFO] [stdout]     |
[INFO] [stdout] 280 | pub fn inv_cipher(ciphertext: &IO, k: &MasterKey) -> IO {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inv_shift_rows` is never used
[INFO] [stdout]    --> src/aes/mod.rs:311:4
[INFO] [stdout]     |
[INFO] [stdout] 311 | fn inv_shift_rows(s: &mut State) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inv_sub_bytes` is never used
[INFO] [stdout]    --> src/aes/mod.rs:335:4
[INFO] [stdout]     |
[INFO] [stdout] 335 | fn inv_sub_bytes(s: &mut State) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inv_mix_columns` is never used
[INFO] [stdout]    --> src/aes/mod.rs:345:4
[INFO] [stdout]     |
[INFO] [stdout] 345 | fn inv_mix_columns(s: &mut State) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt_cbc` is never used
[INFO] [stdout]   --> src/aes/cbc.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn encrypt_cbc(plain: &IO, k: &MasterKey, iv: &State) -> IO {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt_cbc` is never used
[INFO] [stdout]   --> src/aes/cbc.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn decrypt_cbc(ciphertext: &IO, k: &MasterKey, iv: &State) -> IO {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Sha384`, `Sha512_224`, and `Sha512_256` are never constructed
[INFO] [stdout]   --> src/sha_512/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum SHAMode {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 15 |     Sha384,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     Sha512,
[INFO] [stdout] 17 |     Sha512_224,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 18 |     Sha512_256
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SHAMode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "8c565381adffed2941783ff45c6536824d1def1de4fb0eab55a9d77b60e21543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c565381adffed2941783ff45c6536824d1def1de4fb0eab55a9d77b60e21543", kill_on_drop: false }`
[INFO] [stdout] 8c565381adffed2941783ff45c6536824d1def1de4fb0eab55a9d77b60e21543
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6c3740b8d69c78bb89f2a65f7b8ec4141d61a4b10418e3b2b664577825f3c4c
[INFO] running `Command { std: "docker" "start" "-a" "d6c3740b8d69c78bb89f2a65f7b8ec4141d61a4b10418e3b2b664577825f3c4c", kill_on_drop: false }`
[INFO] [stderr] warning: the item `Vec` is imported redundantly
[INFO] [stderr]  --> src/aes/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::vec::Vec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:125:13
[INFO] [stderr]   |
[INFO] [stderr]   = note: the item `Vec` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Vec` is imported redundantly
[INFO] [stderr]  --> src/sha_512/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::vec::Vec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:125:13
[INFO] [stderr]   |
[INFO] [stderr]   = note: the item `Vec` is already defined here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Vec` is imported redundantly
[INFO] [stderr]  --> src/pbkdf2.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::vec::Vec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:125:13
[INFO] [stderr]   |
[INFO] [stderr]   = note: the item `Vec` is already defined here
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::vec::Vec`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::vec::Vec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Instant`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Instant;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Word` is never used
[INFO] [stderr]  --> src/aes/mod.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 | type Word = [u8; 4];
[INFO] [stderr]   |      ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `State` is never used
[INFO] [stderr]  --> src/aes/mod.rs:9:6
[INFO] [stderr]   |
[INFO] [stderr] 9 | type State = [Word; 4];
[INFO] [stderr]   |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `IO` is never used
[INFO] [stderr]   --> src/aes/mod.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | type IO = Vec<u8>;
[INFO] [stderr]    |      ^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `MasterKey` is never used
[INFO] [stderr]   --> src/aes/mod.rs:11:6
[INFO] [stderr]    |
[INFO] [stderr] 11 | type MasterKey = Vec<Word>;
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `ExpandedKey` is never used
[INFO] [stderr]   --> src/aes/mod.rs:12:6
[INFO] [stderr]    |
[INFO] [stderr] 12 | type ExpandedKey = Vec<Word>;
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `n_rounds` is never used
[INFO] [stderr]   --> src/aes/mod.rs:15:4
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn n_rounds(nk: usize) -> usize {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `S_BOX` is never used
[INFO] [stderr]   --> src/aes/mod.rs:24:7
[INFO] [stderr]    |
[INFO] [stderr] 24 | const S_BOX: [u8; 256] = [
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INV_S_BOX` is never used
[INFO] [stderr]   --> src/aes/mod.rs:43:7
[INFO] [stderr]    |
[INFO] [stderr] 43 | const INV_S_BOX: [u8; 256] = [
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `R_CON` is never used
[INFO] [stderr]   --> src/aes/mod.rs:62:7
[INFO] [stderr]    |
[INFO] [stderr] 62 | const R_CON: [Word; 11] = [
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `io_to_state` is never used
[INFO] [stderr]   --> src/aes/mod.rs:78:4
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn io_to_state(inp: &IO) -> State {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `state_to_io` is never used
[INFO] [stderr]   --> src/aes/mod.rs:88:4
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn state_to_io(s: &State) -> IO {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `xor_word` is never used
[INFO] [stderr]   --> src/aes/mod.rs:98:4
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn xor_word(a: &Word, b: &Word) -> Word {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `xor_state` is never used
[INFO] [stderr]    --> src/aes/mod.rs:106:4
[INFO] [stderr]     |
[INFO] [stderr] 106 | fn xor_state(s: &State, t: &State) -> State {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `xtime` is never used
[INFO] [stderr]    --> src/aes/mod.rs:118:4
[INFO] [stderr]     |
[INFO] [stderr] 118 | fn xtime(b: u8) -> u8 {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cipher_state` is never used
[INFO] [stderr]    --> src/aes/mod.rs:129:4
[INFO] [stderr]     |
[INFO] [stderr] 129 | fn cipher_state(s: &mut State, w: &ExpandedKey, nr: usize) {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cipher` is never used
[INFO] [stderr]    --> src/aes/mod.rs:144:8
[INFO] [stderr]     |
[INFO] [stderr] 144 | pub fn cipher(plain: &IO, k: &MasterKey) -> IO {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sub_word` is never used
[INFO] [stderr]    --> src/aes/mod.rs:172:4
[INFO] [stderr]     |
[INFO] [stderr] 172 | fn sub_word(a: &Word) -> Word {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sub_bytes` is never used
[INFO] [stderr]    --> src/aes/mod.rs:181:4
[INFO] [stderr]     |
[INFO] [stderr] 181 | fn sub_bytes(s: &mut State) {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `shift_rows` is never used
[INFO] [stderr]    --> src/aes/mod.rs:191:4
[INFO] [stderr]     |
[INFO] [stderr] 191 | fn shift_rows(s: &mut State) {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `mix_columns` is never used
[INFO] [stderr]    --> src/aes/mod.rs:215:4
[INFO] [stderr]     |
[INFO] [stderr] 215 | fn mix_columns(s: &mut State) {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `add_round_key` is never used
[INFO] [stderr]    --> src/aes/mod.rs:230:4
[INFO] [stderr]     |
[INFO] [stderr] 230 | fn add_round_key(s: &mut State, w: &[Word]) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `rot_word` is never used
[INFO] [stderr]    --> src/aes/mod.rs:240:4
[INFO] [stderr]     |
[INFO] [stderr] 240 | fn rot_word(a: &Word) -> Word {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `key_expansion` is never used
[INFO] [stderr]    --> src/aes/mod.rs:244:4
[INFO] [stderr]     |
[INFO] [stderr] 244 | fn key_expansion(nk: usize, k: &MasterKey) -> ExpandedKey {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `inv_cipher_state` is never used
[INFO] [stderr]    --> src/aes/mod.rs:265:4
[INFO] [stderr]     |
[INFO] [stderr] 265 | fn inv_cipher_state(s: &mut State, w: &ExpandedKey, nr: usize) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `inv_cipher` is never used
[INFO] [stderr]    --> src/aes/mod.rs:280:8
[INFO] [stderr]     |
[INFO] [stderr] 280 | pub fn inv_cipher(ciphertext: &IO, k: &MasterKey) -> IO {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `inv_shift_rows` is never used
[INFO] [stderr]    --> src/aes/mod.rs:311:4
[INFO] [stderr]     |
[INFO] [stderr] 311 | fn inv_shift_rows(s: &mut State) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `inv_sub_bytes` is never used
[INFO] [stderr]    --> src/aes/mod.rs:335:4
[INFO] [stderr]     |
[INFO] [stderr] 335 | fn inv_sub_bytes(s: &mut State) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `inv_mix_columns` is never used
[INFO] [stderr]    --> src/aes/mod.rs:345:4
[INFO] [stderr]     |
[INFO] [stderr] 345 | fn inv_mix_columns(s: &mut State) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `encrypt_cbc` is never used
[INFO] [stderr]   --> src/aes/cbc.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn encrypt_cbc(plain: &IO, k: &MasterKey, iv: &State) -> IO {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `decrypt_cbc` is never used
[INFO] [stderr]   --> src/aes/cbc.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn decrypt_cbc(ciphertext: &IO, k: &MasterKey, iv: &State) -> IO {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Sha384`, `Sha512_224`, and `Sha512_256` are never constructed
[INFO] [stderr]   --> src/sha_512/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum SHAMode {
[INFO] [stderr]    |          ------- variants in this enum
[INFO] [stderr] 15 |     Sha384,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 16 |     Sha512,
[INFO] [stderr] 17 |     Sha512_224,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 18 |     Sha512_256
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SHAMode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `crypto-stuff` (bin "crypto-stuff" test) generated 37 warnings (run `cargo fix --bin "crypto-stuff" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/crypto_stuff-c1cfaa9b6d2dee3f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d6c3740b8d69c78bb89f2a65f7b8ec4141d61a4b10418e3b2b664577825f3c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6c3740b8d69c78bb89f2a65f7b8ec4141d61a4b10418e3b2b664577825f3c4c", kill_on_drop: false }`
[INFO] [stdout] d6c3740b8d69c78bb89f2a65f7b8ec4141d61a4b10418e3b2b664577825f3c4c