[INFO] cloning repository https://github.com/WildlyManifest/chacha
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WildlyManifest/chacha" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWildlyManifest%2Fchacha", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWildlyManifest%2Fchacha'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f984e29ee5889fb7429f3cd13e2e36c69d43d34
[INFO] testing WildlyManifest/chacha against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWildlyManifest%2Fchacha" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WildlyManifest/chacha on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WildlyManifest/chacha
[INFO] finished tweaking git repo https://github.com/WildlyManifest/chacha
[INFO] tweaked toml for git repo https://github.com/WildlyManifest/chacha written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/WildlyManifest/chacha already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93b78c92acfd91c278c968d6d231b7d06a3ddb2166214788f8d80655d74a9b9e
[INFO] running `Command { std: "docker" "start" "-a" "93b78c92acfd91c278c968d6d231b7d06a3ddb2166214788f8d80655d74a9b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93b78c92acfd91c278c968d6d231b7d06a3ddb2166214788f8d80655d74a9b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93b78c92acfd91c278c968d6d231b7d06a3ddb2166214788f8d80655d74a9b9e", kill_on_drop: false }`
[INFO] [stdout] 93b78c92acfd91c278c968d6d231b7d06a3ddb2166214788f8d80655d74a9b9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a633de1d13d954aeceaaf617ab09ea2166d5be7c5b3571222d9019d4dc8fe73
[INFO] running `Command { std: "docker" "start" "-a" "9a633de1d13d954aeceaaf617ab09ea2166d5be7c5b3571222d9019d4dc8fe73", kill_on_drop: false }`
[INFO] [stderr]    Compiling chacha v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `plainBytes`
[INFO] [stdout]    --> src/chacha20.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn encrypt(plainBytes: &Vec<u8>) -> Vec<u8> {
[INFO] [stdout]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_plainBytes`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Quarter`
[INFO] [stdout]  --> src/chacha20.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | type Quarter = (usize, usize, usize, usize);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `QUARTERS`
[INFO] [stdout]   --> src/chacha20.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / const QUARTERS: [Quarter; 8] = [
[INFO] [stdout] 5  | |     (0, 4, 8, 12),
[INFO] [stdout] 6  | |     (1, 5, 9, 13),
[INFO] [stdout] 7  | |     (2, 6, 10, 14),
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     (3, 4, 9, 14),
[INFO] [stdout] 13 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `K`
[INFO] [stdout]   --> src/chacha20.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const K: &str = "expand 32-byte k";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/chacha20.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(secret: [u8; 32], nonce: [u8; 12]) -> Chacha20 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_le_u32`
[INFO] [stdout]   --> src/chacha20.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn read_le_u32(input: &mut &[u8]) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `key`
[INFO] [stdout]   --> src/chacha20.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn key(&mut self, block: u32) -> [u8; 64] {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `quarter_round`
[INFO] [stdout]   --> src/chacha20.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn quarter_round(&mut self, quarter: Quarter) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/chacha20.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn add(&mut self, start: &mut Chacha20) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `serialize`
[INFO] [stdout]   --> src/chacha20.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn serialize(&self) -> [u8; 64] {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `plainBytes` should have a snake case name
[INFO] [stdout]    --> src/chacha20.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn encrypt(plainBytes: &Vec<u8>) -> Vec<u8> {
[INFO] [stdout]     |                ^^^^^^^^^^ help: convert the identifier to snake case: `plain_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "9a633de1d13d954aeceaaf617ab09ea2166d5be7c5b3571222d9019d4dc8fe73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a633de1d13d954aeceaaf617ab09ea2166d5be7c5b3571222d9019d4dc8fe73", kill_on_drop: false }`
[INFO] [stdout] 9a633de1d13d954aeceaaf617ab09ea2166d5be7c5b3571222d9019d4dc8fe73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ea575212ccfeb4f50d0c9b2bdfb6d8d8441b5f9fdb8f8039cb4af8970f5a3f2
[INFO] running `Command { std: "docker" "start" "-a" "1ea575212ccfeb4f50d0c9b2bdfb6d8d8441b5f9fdb8f8039cb4af8970f5a3f2", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `plainBytes`
[INFO] [stdout]    --> src/chacha20.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn encrypt(plainBytes: &Vec<u8>) -> Vec<u8> {
[INFO] [stdout]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_plainBytes`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Quarter`
[INFO] [stdout]  --> src/chacha20.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | type Quarter = (usize, usize, usize, usize);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `QUARTERS`
[INFO] [stdout]   --> src/chacha20.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / const QUARTERS: [Quarter; 8] = [
[INFO] [stdout] 5  | |     (0, 4, 8, 12),
[INFO] [stdout] 6  | |     (1, 5, 9, 13),
[INFO] [stdout] 7  | |     (2, 6, 10, 14),
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     (3, 4, 9, 14),
[INFO] [stdout] 13 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `K`
[INFO] [stdout]   --> src/chacha20.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const K: &str = "expand 32-byte k";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chacha v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/chacha20.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(secret: [u8; 32], nonce: [u8; 12]) -> Chacha20 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_le_u32`
[INFO] [stdout]   --> src/chacha20.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn read_le_u32(input: &mut &[u8]) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `key`
[INFO] [stdout]   --> src/chacha20.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn key(&mut self, block: u32) -> [u8; 64] {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `quarter_round`
[INFO] [stdout]   --> src/chacha20.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn quarter_round(&mut self, quarter: Quarter) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/chacha20.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn add(&mut self, start: &mut Chacha20) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `serialize`
[INFO] [stdout]   --> src/chacha20.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn serialize(&self) -> [u8; 64] {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `plainBytes` should have a snake case name
[INFO] [stdout]    --> src/chacha20.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn encrypt(plainBytes: &Vec<u8>) -> Vec<u8> {
[INFO] [stdout]     |                ^^^^^^^^^^ help: convert the identifier to snake case: `plain_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `plainBytes`
[INFO] [stdout]    --> src/chacha20.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn encrypt(plainBytes: &Vec<u8>) -> Vec<u8> {
[INFO] [stdout]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_plainBytes`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `plainBytes` should have a snake case name
[INFO] [stdout]    --> src/chacha20.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn encrypt(plainBytes: &Vec<u8>) -> Vec<u8> {
[INFO] [stdout]     |                ^^^^^^^^^^ help: convert the identifier to snake case: `plain_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "1ea575212ccfeb4f50d0c9b2bdfb6d8d8441b5f9fdb8f8039cb4af8970f5a3f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ea575212ccfeb4f50d0c9b2bdfb6d8d8441b5f9fdb8f8039cb4af8970f5a3f2", kill_on_drop: false }`
[INFO] [stdout] 1ea575212ccfeb4f50d0c9b2bdfb6d8d8441b5f9fdb8f8039cb4af8970f5a3f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fd7a57ad38f970e9e3f5454f6a2fc392853a4bb55eff0f34fbc65480b67f906e
[INFO] running `Command { std: "docker" "start" "-a" "fd7a57ad38f970e9e3f5454f6a2fc392853a4bb55eff0f34fbc65480b67f906e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `plainBytes`
[INFO] [stderr]    --> src/chacha20.rs:109:16
[INFO] [stderr]     |
[INFO] [stderr] 109 | pub fn encrypt(plainBytes: &Vec<u8>) -> Vec<u8> {
[INFO] [stderr]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_plainBytes`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Quarter`
[INFO] [stderr]  --> src/chacha20.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | type Quarter = (usize, usize, usize, usize);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `QUARTERS`
[INFO] [stderr]   --> src/chacha20.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / const QUARTERS: [Quarter; 8] = [
[INFO] [stderr] 5  | |     (0, 4, 8, 12),
[INFO] [stderr] 6  | |     (1, 5, 9, 13),
[INFO] [stderr] 7  | |     (2, 6, 10, 14),
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     (3, 4, 9, 14),
[INFO] [stderr] 13 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `K`
[INFO] [stderr]   --> src/chacha20.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | const K: &str = "expand 32-byte k";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/chacha20.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new(secret: [u8; 32], nonce: [u8; 12]) -> Chacha20 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_le_u32`
[INFO] [stderr]   --> src/chacha20.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn read_le_u32(input: &mut &[u8]) -> u32 {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `key`
[INFO] [stderr]   --> src/chacha20.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn key(&mut self, block: u32) -> [u8; 64] {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `quarter_round`
[INFO] [stderr]   --> src/chacha20.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn quarter_round(&mut self, quarter: Quarter) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]   --> src/chacha20.rs:93:8
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn add(&mut self, start: &mut Chacha20) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `serialize`
[INFO] [stderr]   --> src/chacha20.rs:99:8
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn serialize(&self) -> [u8; 64] {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `plainBytes` should have a snake case name
[INFO] [stderr]    --> src/chacha20.rs:109:16
[INFO] [stderr]     |
[INFO] [stderr] 109 | pub fn encrypt(plainBytes: &Vec<u8>) -> Vec<u8> {
[INFO] [stderr]     |                ^^^^^^^^^^ help: convert the identifier to snake case: `plain_bytes`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chacha` (lib) generated 11 warnings
[INFO] [stderr] warning: `chacha` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chacha-5790ccb3cdae102f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test chacha20::tests::test_encrypt ... ok
[INFO] [stdout] test chacha20::tests::test_new ... ok
[INFO] [stdout] test chacha20::tests::test_quarter_round ... ok
[INFO] [stdout] test chacha20::tests::test_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chacha_constant-ca23782be84dbf70)
[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] [stderr]    Doc-tests chacha
[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" "fd7a57ad38f970e9e3f5454f6a2fc392853a4bb55eff0f34fbc65480b67f906e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd7a57ad38f970e9e3f5454f6a2fc392853a4bb55eff0f34fbc65480b67f906e", kill_on_drop: false }`
[INFO] [stdout] fd7a57ad38f970e9e3f5454f6a2fc392853a4bb55eff0f34fbc65480b67f906e