[INFO] fetching crate bitcoin-chacha 0.1.16-alpha.0...
[INFO] checking bitcoin-chacha-0.1.16-alpha.0 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] extracting crate bitcoin-chacha 0.1.16-alpha.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate bitcoin-chacha 0.1.16-alpha.0 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitcoin-chacha 0.1.16-alpha.0
[INFO] finished tweaking crates.io crate bitcoin-chacha 0.1.16-alpha.0
[INFO] tweaked toml for crates.io crate bitcoin-chacha 0.1.16-alpha.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5b53916d99466298f38fa5fb672c0b06167bc5a3a1bdf2e0758e4deb7b7ed93
[INFO] running `Command { std: "docker" "start" "-a" "e5b53916d99466298f38fa5fb672c0b06167bc5a3a1bdf2e0758e4deb7b7ed93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5b53916d99466298f38fa5fb672c0b06167bc5a3a1bdf2e0758e4deb7b7ed93", kill_on_drop: false }`
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[INFO] [stderr]     Checking bitcoin-imports v0.1.16-alpha.0
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[INFO] [stderr]    Compiling bitcoin-chacha v0.1.16-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `quarterround`
[INFO] [stdout]    --> src/chacha20.rs:384:14
[INFO] [stdout]     |
[INFO] [stdout] 384 | macro_rules! quarterround {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k_1`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |         k_1:     *const u8,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_k_1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `quarterround`
[INFO] [stdout]    --> src/chacha20.rs:384:14
[INFO] [stdout]     |
[INFO] [stdout] 384 | macro_rules! quarterround {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k_1_len`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         k_1_len: usize,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_k_1_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k_2`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |         k_2:     *const u8,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_k_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k_2_len`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         k_2_len: usize) -> Self {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_k_2_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k_1`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |         k_1:     *const u8,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_k_1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k_1_len`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         k_1_len: usize,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_k_1_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k_2`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |         k_2:     *const u8,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_k_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seqnr_payload`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |         seqnr_payload: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seqnr_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k_2_len`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         k_2_len: usize) -> Self {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_k_2_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seqnr_aad`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         seqnr_aad:     u64,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seqnr_aad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seqnr_payload`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |         seqnr_payload: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seqnr_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aad_pos`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         aad_pos:       i32,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aad_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seqnr_aad`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         seqnr_aad:     u64,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seqnr_aad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aad_pos`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         aad_pos:       i32,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aad_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |         dest:          *mut u8,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_dest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |         dest:          *mut u8,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_dest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest_len`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         dest_len:      usize,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dest_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest_len`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         dest_len:      usize,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dest_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:279:9
[INFO] [stdout]     |
[INFO] [stdout] 279 |         src:           *const u8,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src_len`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |         src_len:       usize,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:279:9
[INFO] [stdout]     |
[INFO] [stdout] 279 |         src:           *const u8,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_encrypt`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 281 |         is_encrypt:    bool) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_encrypt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src_len`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |         src_len:       usize,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len24_out`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:354:9
[INFO] [stdout]     |
[INFO] [stdout] 354 |         len24_out:  *mut u32,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_len24_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seqnr_aad`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |         seqnr_aad:  u64,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seqnr_aad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aad_pos`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:356:9
[INFO] [stdout]     |
[INFO] [stdout] 356 |         aad_pos:    i32,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aad_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_encrypt`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 281 |         is_encrypt:    bool) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_encrypt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ciphertext`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:357:9
[INFO] [stdout]     |
[INFO] [stdout] 357 |         ciphertext: *const u8) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ciphertext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len24_out`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:354:9
[INFO] [stdout]     |
[INFO] [stdout] 354 |         len24_out:  *mut u32,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_len24_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/chacha20.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         k:      *const u8,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seqnr_aad`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |         seqnr_aad:  u64,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seqnr_aad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aad_pos`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:356:9
[INFO] [stdout]     |
[INFO] [stdout] 356 |         aad_pos:    i32,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aad_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keylen`
[INFO] [stdout]   --> src/chacha20.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         keylen: usize)  {
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_keylen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ciphertext`
[INFO] [stdout]    --> src/chacha_poly_aead.rs:357:9
[INFO] [stdout]     |
[INFO] [stdout] 357 |         ciphertext: *const u8) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ciphertext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/chacha20.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         k:      *const u8,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keylen`
[INFO] [stdout]   --> src/chacha20.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         keylen: usize) -> Self {
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_keylen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/chacha20.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         k:      *const u8,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iv`
[INFO] [stdout]   --> src/chacha20.rs:83:29
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn setiv(&mut self, iv: u64)  {
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_iv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keylen`
[INFO] [stdout]   --> src/chacha20.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         keylen: usize)  {
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_keylen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> src/chacha20.rs:96:28
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn seek(&mut self, pos: u64)  {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/chacha20.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         k:      *const u8,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keylen`
[INFO] [stdout]   --> src/chacha20.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         keylen: usize) -> Self {
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_keylen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/chacha20.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         c:     *mut u8,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iv`
[INFO] [stdout]   --> src/chacha20.rs:83:29
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn setiv(&mut self, iv: u64)  {
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_iv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/chacha20.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         bytes: usize)  {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> src/chacha20.rs:96:28
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn seek(&mut self, pos: u64)  {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/chacha20.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         m:     *const u8,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/chacha20.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         c:     *mut u8,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/chacha20.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         c:     *mut u8,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/chacha20.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         bytes: usize)  {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/chacha20.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |         bytes: usize)  {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/chacha20.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         m:     *const u8,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/chacha20.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         c:     *mut u8,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/chacha20.rs:376:25
[INFO] [stdout]     |
[INFO] [stdout] 376 | #[inline] pub fn rotl32(v: u32, c: i32) -> u32 {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/chacha20.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |         bytes: usize)  {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/chacha20.rs:376:33
[INFO] [stdout]     |
[INFO] [stdout] 376 | #[inline] pub fn rotl32(v: u32, c: i32) -> u32 {
[INFO] [stdout]     |                                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/chacha20.rs:376:25
[INFO] [stdout]     |
[INFO] [stdout] 376 | #[inline] pub fn rotl32(v: u32, c: i32) -> u32 {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/chacha20.rs:376:33
[INFO] [stdout]     |
[INFO] [stdout] 376 | #[inline] pub fn rotl32(v: u32, c: i32) -> u32 {
[INFO] [stdout]     |                                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b1`
[INFO] [stdout]  --> src/bcmp.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         b1: *const u8,
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_b1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b1`
[INFO] [stdout]  --> src/bcmp.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         b1: *const u8,
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_b1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b2`
[INFO] [stdout]  --> src/bcmp.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         b2: *const u8,
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_b2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b2`
[INFO] [stdout]  --> src/bcmp.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         b2: *const u8,
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_b2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]  --> src/bcmp.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         n:  usize) -> i32 {
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]  --> src/bcmp.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         n:  usize) -> i32 {
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `chacha_header`, `chacha_main`, `aad_keystream_buffer`, and `cached_aad_seqnr` are never read
[INFO] [stdout]    --> src/chacha_poly_aead.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub struct ChaCha20Poly1305AEAD {
[INFO] [stdout]     |            -------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 191 |     chacha_header:        ChaCha20,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     chacha_main:          ChaCha20,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     aad_keystream_buffer: [u8; CHACHA20_ROUND_OUTPUT],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     cached_aad_seqnr:     u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input` is never read
[INFO] [stdout]   --> src/chacha20.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ChaCha20 {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 13 |     input: [u32; 16],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ChaCha20` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `chacha_header`, `chacha_main`, `aad_keystream_buffer`, and `cached_aad_seqnr` are never read
[INFO] [stdout]    --> src/chacha_poly_aead.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub struct ChaCha20Poly1305AEAD {
[INFO] [stdout]     |            -------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 191 |     chacha_header:        ChaCha20,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     chacha_main:          ChaCha20,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     aad_keystream_buffer: [u8; CHACHA20_ROUND_OUTPUT],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     cached_aad_seqnr:     u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input` is never read
[INFO] [stdout]   --> src/chacha20.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ChaCha20 {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 13 |     input: [u32; 16],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ChaCha20` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "907fa7b008426a836e53861ee0daf979d25586eb2060cb8428211d0cea5a7e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "907fa7b008426a836e53861ee0daf979d25586eb2060cb8428211d0cea5a7e8e", kill_on_drop: false }`
[INFO] [stdout] 907fa7b008426a836e53861ee0daf979d25586eb2060cb8428211d0cea5a7e8e