[INFO] cloning repository https://github.com/newpavlov/rustrush-crypto-workshop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/newpavlov/rustrush-crypto-workshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnewpavlov%2Frustrush-crypto-workshop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnewpavlov%2Frustrush-crypto-workshop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb205ee9cdc6325a51764524280886b0e0bcf552
[INFO] checking newpavlov/rustrush-crypto-workshop against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnewpavlov%2Frustrush-crypto-workshop" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/newpavlov/rustrush-crypto-workshop on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/newpavlov/rustrush-crypto-workshop
[INFO] finished tweaking git repo https://github.com/newpavlov/rustrush-crypto-workshop
[INFO] tweaked toml for git repo https://github.com/newpavlov/rustrush-crypto-workshop written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/newpavlov/rustrush-crypto-workshop already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctr v0.3.0
[INFO] [stderr]   Downloaded block-modes v0.2.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d155f08abe68688b1d2c701d20e341cb9ab5397e38857432c0a746600b9d27d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7d155f08abe68688b1d2c701d20e341cb9ab5397e38857432c0a746600b9d27d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d155f08abe68688b1d2c701d20e341cb9ab5397e38857432c0a746600b9d27d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d155f08abe68688b1d2c701d20e341cb9ab5397e38857432c0a746600b9d27d", kill_on_drop: false }`
[INFO] [stdout] 7d155f08abe68688b1d2c701d20e341cb9ab5397e38857432c0a746600b9d27d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae97790557a01ffc81b34035747a87b58c7069be5576594599d4c7659899dd5a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ae97790557a01ffc81b34035747a87b58c7069be5576594599d4c7659899dd5a", kill_on_drop: false }`
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[INFO] [stderr]     Checking byte-tools v0.3.0
[INFO] [stderr]     Checking subtle v1.0.0
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]     Checking opaque-debug v0.2.1
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[INFO] [stderr]    Compiling cc v1.0.26
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[INFO] [stderr]     Checking byte-tools v0.2.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]     Checking adler32 v1.0.3
[INFO] [stderr]     Checking subtle v0.3.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking block-padding v0.1.2
[INFO] [stderr]     Checking textwrap v0.10.0
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[INFO] [stderr]    Compiling heck v0.3.0
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[INFO] [stderr]     Checking sha3 v0.8.1
[INFO] [stderr]     Checking hmac v0.7.0
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[INFO] [stderr]     Checking pmac v0.2.0
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[INFO] [stderr]     Checking aes v0.1.0
[INFO] [stderr]     Checking aes v0.3.2
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[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]     Checking structopt v0.2.14
[INFO] [stderr]     Checking rustrush-pwhash v0.1.0 (/opt/rustwide/workdir/pwhash)
[INFO] [stderr]     Checking rustrush-hash v0.1.0 (/opt/rustwide/workdir/hash)
[INFO] [stderr]     Checking rustrush-ciphers v0.1.0 (/opt/rustwide/workdir/ciphers)
[INFO] [stdout] warning: unused import: `hmac::Hmac`
[INFO] [stdout]   --> pwhash/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use hmac::Hmac;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sha2::Sha256`
[INFO] [stdout]   --> pwhash/src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use sha2::Sha256;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hmac::Hmac`
[INFO] [stdout]   --> pwhash/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use hmac::Hmac;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sha2::Sha256`
[INFO] [stdout]   --> pwhash/src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use sha2::Sha256;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> pwhash/src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     password: &str, salt: &[u8], iterations: usize, length: usize,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `salt`
[INFO] [stdout]   --> pwhash/src/main.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 |     password: &str, salt: &[u8], iterations: usize, length: usize,
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_salt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iterations`
[INFO] [stdout]   --> pwhash/src/main.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 |     password: &str, salt: &[u8], iterations: usize, length: usize,
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iterations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> pwhash/src/main.rs:20:53
[INFO] [stdout]    |
[INFO] [stdout] 20 |     password: &str, salt: &[u8], iterations: usize, length: usize,
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `salt`
[INFO] [stdout]   --> pwhash/src/main.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn run_argon2(salt: &str, password: &str) -> Vec<u8> {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_salt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> pwhash/src/main.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn run_argon2(salt: &str, password: &str) -> Vec<u8> {
[INFO] [stdout]    |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockMode`, `Ecb`
[INFO] [stdout]  --> ciphers/src/main.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use block_modes::{Ecb, Cbc, BlockMode, BlockModeIv};
[INFO] [stdout]   |                   ^^^       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SyncStreamCipher`
[INFO] [stdout]  --> ciphers/src/main.rs:8:38
[INFO] [stdout]   |
[INFO] [stdout] 8 | use stream_cipher::{NewStreamCipher, SyncStreamCipher};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]   --> ciphers/src/main.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::io::{self, Read, Write, BufWriter};
[INFO] [stdout]    |                     ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generic_array::GenericArray`
[INFO] [stdout]  --> ciphers/src/etm.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use generic_array::GenericArray;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sha2::Sha256`
[INFO] [stdout]  --> ciphers/src/etm.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sha2::Sha256;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generic_array::typenum::Unsigned`
[INFO] [stdout]  --> ciphers/src/etm.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use generic_array::typenum::Unsigned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> ciphers/src/etm.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]  --> ciphers/src/etm.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::{self, Read, Write};
[INFO] [stdout]   |                     ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> pwhash/src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     password: &str, salt: &[u8], iterations: usize, length: usize,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `salt`
[INFO] [stdout]   --> pwhash/src/main.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 |     password: &str, salt: &[u8], iterations: usize, length: usize,
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_salt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iterations`
[INFO] [stdout]   --> pwhash/src/main.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 |     password: &str, salt: &[u8], iterations: usize, length: usize,
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iterations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> pwhash/src/main.rs:20:53
[INFO] [stdout]    |
[INFO] [stdout] 20 |     password: &str, salt: &[u8], iterations: usize, length: usize,
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `salt`
[INFO] [stdout]   --> pwhash/src/main.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn run_argon2(salt: &str, password: &str) -> Vec<u8> {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_salt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> pwhash/src/main.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn run_argon2(salt: &str, password: &str) -> Vec<u8> {
[INFO] [stdout]    |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockMode`, `Ecb`
[INFO] [stdout]  --> ciphers/src/main.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use block_modes::{Ecb, Cbc, BlockMode, BlockModeIv};
[INFO] [stdout]   |                   ^^^       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SyncStreamCipher`
[INFO] [stdout]  --> ciphers/src/main.rs:8:38
[INFO] [stdout]   |
[INFO] [stdout] 8 | use stream_cipher::{NewStreamCipher, SyncStreamCipher};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]   --> ciphers/src/main.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::io::{self, Read, Write, BufWriter};
[INFO] [stdout]    |                     ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generic_array::GenericArray`
[INFO] [stdout]  --> ciphers/src/etm.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use generic_array::GenericArray;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sha2::Sha256`
[INFO] [stdout]  --> ciphers/src/etm.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sha2::Sha256;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generic_array::typenum::Unsigned`
[INFO] [stdout]  --> ciphers/src/etm.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use generic_array::typenum::Unsigned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> ciphers/src/etm.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]  --> ciphers/src/etm.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::{self, Read, Write};
[INFO] [stdout]   |                     ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> hash/src/main.rs:67:23
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn fixed_digest<D, R>(mut src: R) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> hash/src/main.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn var_digest<D, R>(mut src: R, length: usize) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> hash/src/main.rs:76:33
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn var_digest<D, R>(mut src: R, length: usize) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> hash/src/main.rs:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn xof_digest<D, R>(mut src: R, length: usize) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> hash/src/main.rs:85:33
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn xof_digest<D, R>(mut src: R, length: usize) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> hash/src/main.rs:67:23
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn fixed_digest<D, R>(mut src: R) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                       ----^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> hash/src/main.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn var_digest<D, R>(mut src: R, length: usize) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> hash/src/main.rs:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn xof_digest<D, R>(mut src: R, length: usize) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> hash/src/main.rs:67:23
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn fixed_digest<D, R>(mut src: R) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> hash/src/main.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn var_digest<D, R>(mut src: R, length: usize) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> hash/src/main.rs:76:33
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn var_digest<D, R>(mut src: R, length: usize) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> hash/src/main.rs:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn xof_digest<D, R>(mut src: R, length: usize) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> hash/src/main.rs:85:33
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn xof_digest<D, R>(mut src: R, length: usize) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> hash/src/main.rs:67:23
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn fixed_digest<D, R>(mut src: R) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                       ----^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> hash/src/main.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn var_digest<D, R>(mut src: R, length: usize) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> hash/src/main.rs:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn xof_digest<D, R>(mut src: R, length: usize) -> io::Result<Vec<u8>>
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BlockModeIv`
[INFO] [stdout]  --> ciphers/src/main.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | use block_modes::{Ecb, Cbc, BlockMode, BlockModeIv};
[INFO] [stdout]   |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NewStreamCipher`
[INFO] [stdout]  --> ciphers/src/main.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use stream_cipher::{NewStreamCipher, SyncStreamCipher};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> ciphers/src/main.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn derive_key_iv(password: &str) -> (Key, Iv) {
[INFO] [stdout]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> ciphers/src/main.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn cbc_encrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> ciphers/src/main.rs:45:37
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn cbc_encrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]   --> ciphers/src/main.rs:45:49
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn cbc_encrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> ciphers/src/main.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn cbc_decrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> ciphers/src/main.rs:53:37
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn cbc_decrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]   --> ciphers/src/main.rs:53:49
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn cbc_decrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> ciphers/src/main.rs:60:29
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn ctr_encrypt_decrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> ciphers/src/main.rs:60:45
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn ctr_encrypt_decrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]   --> ciphers/src/main.rs:60:57
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn ctr_encrypt_decrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image`
[INFO] [stdout]   --> ciphers/src/main.rs:67:22
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn ecb_image_encrypt(image: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image`
[INFO] [stdout]   --> ciphers/src/main.rs:74:22
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn cbc_image_encrypt(image: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `master_key`
[INFO] [stdout]   --> ciphers/src/etm.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     master_key: &[u8], src: &Path, dst: &Path,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_master_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> ciphers/src/etm.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 |     master_key: &[u8], src: &Path, dst: &Path,
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]   --> ciphers/src/etm.rs:16:36
[INFO] [stdout]    |
[INFO] [stdout] 16 |     master_key: &[u8], src: &Path, dst: &Path,
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `master_key`
[INFO] [stdout]   --> ciphers/src/etm.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     master_key: &[u8], src: &Path, dst: &Path,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_master_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> ciphers/src/etm.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |     master_key: &[u8], src: &Path, dst: &Path,
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]   --> ciphers/src/etm.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 |     master_key: &[u8], src: &Path, dst: &Path,
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BlockModeIv`
[INFO] [stdout]  --> ciphers/src/main.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | use block_modes::{Ecb, Cbc, BlockMode, BlockModeIv};
[INFO] [stdout]   |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NewStreamCipher`
[INFO] [stdout]  --> ciphers/src/main.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use stream_cipher::{NewStreamCipher, SyncStreamCipher};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> ciphers/src/main.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn derive_key_iv(password: &str) -> (Key, Iv) {
[INFO] [stdout]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> ciphers/src/main.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn cbc_encrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> ciphers/src/main.rs:45:37
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn cbc_encrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]   --> ciphers/src/main.rs:45:49
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn cbc_encrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Aes128CbcPkcs7`
[INFO] [stdout]   --> ciphers/src/main.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | type Aes128CbcPkcs7 = Cbc<Aes128, Pkcs7>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Key`
[INFO] [stdout]   --> ciphers/src/main.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | type Key = GenericArray<u8, U16>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> ciphers/src/main.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn cbc_decrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Iv`
[INFO] [stdout]   --> ciphers/src/main.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | type Iv = GenericArray<u8, U16>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `derive_key_iv`
[INFO] [stdout]   --> ciphers/src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn derive_key_iv(password: &str) -> (Key, Iv) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> ciphers/src/main.rs:53:37
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn cbc_decrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]   --> ciphers/src/main.rs:53:49
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn cbc_decrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> ciphers/src/main.rs:60:29
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn ctr_encrypt_decrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> ciphers/src/main.rs:60:45
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn ctr_encrypt_decrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]   --> ciphers/src/main.rs:60:57
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn ctr_encrypt_decrypt_file(password: &str, src: &Path, dst: &Path) -> io::Result<()> {
[INFO] [stdout]    |                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image`
[INFO] [stdout]   --> ciphers/src/main.rs:67:22
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn ecb_image_encrypt(image: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image`
[INFO] [stdout]   --> ciphers/src/main.rs:74:22
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn cbc_image_encrypt(image: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `master_key`
[INFO] [stdout]   --> ciphers/src/etm.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     master_key: &[u8], src: &Path, dst: &Path,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_master_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> ciphers/src/etm.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 |     master_key: &[u8], src: &Path, dst: &Path,
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]   --> ciphers/src/etm.rs:16:36
[INFO] [stdout]    |
[INFO] [stdout] 16 |     master_key: &[u8], src: &Path, dst: &Path,
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `master_key`
[INFO] [stdout]   --> ciphers/src/etm.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     master_key: &[u8], src: &Path, dst: &Path,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_master_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> ciphers/src/etm.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |     master_key: &[u8], src: &Path, dst: &Path,
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]   --> ciphers/src/etm.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 |     master_key: &[u8], src: &Path, dst: &Path,
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Aes128CbcPkcs7`
[INFO] [stdout]   --> ciphers/src/main.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | type Aes128CbcPkcs7 = Cbc<Aes128, Pkcs7>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Key`
[INFO] [stdout]   --> ciphers/src/main.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | type Key = GenericArray<u8, U16>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Iv`
[INFO] [stdout]   --> ciphers/src/main.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | type Iv = GenericArray<u8, U16>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `derive_key_iv`
[INFO] [stdout]   --> ciphers/src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn derive_key_iv(password: &str) -> (Key, Iv) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.45s
[INFO] running `Command { std: "docker" "inspect" "ae97790557a01ffc81b34035747a87b58c7069be5576594599d4c7659899dd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae97790557a01ffc81b34035747a87b58c7069be5576594599d4c7659899dd5a", kill_on_drop: false }`
[INFO] [stdout] ae97790557a01ffc81b34035747a87b58c7069be5576594599d4c7659899dd5a