Dec 12 09:16:45.029 INFO checking redis-protocol-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:16:45.029 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 09:16:45.296 INFO [stdout] c38b5fbcbf5cdfcdf8dfef27e694c67426b1a175eb0f68564357d180b331c6c8
Dec 12 09:16:45.302 INFO running `"docker" "start" "-a" "c38b5fbcbf5cdfcdf8dfef27e694c67426b1a175eb0f68564357d180b331c6c8"`
Dec 12 09:16:46.384 INFO [stderr] usermod: no changes
Dec 12 09:16:46.532 INFO [stderr]     Checking pretty_env_logger v0.2.5
Dec 12 09:16:48.525 INFO [stderr]     Checking redis-protocol v0.1.1 (/source)
Dec 12 09:16:52.492 INFO [stderr] warning: unused import: `::types::*`
Dec 12 09:16:52.492 INFO [stderr]    --> src/encode.rs:111:7
Dec 12 09:16:52.492 INFO [stderr]     |
Dec 12 09:16:52.492 INFO [stderr] 111 |   use ::types::*;
Dec 12 09:16:52.492 INFO [stderr]     |       ^^^^^^^^^^
Dec 12 09:16:52.492 INFO [stderr]     |
Dec 12 09:16:52.492 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 09:16:52.492 INFO [stderr] 
Dec 12 09:16:52.492 INFO [stderr] warning: unused import: `::utils`
Dec 12 09:16:52.492 INFO [stderr]    --> src/decode.rs:143:7
Dec 12 09:16:52.492 INFO [stderr]     |
Dec 12 09:16:52.492 INFO [stderr] 143 |   use ::utils;
Dec 12 09:16:52.492 INFO [stderr]     |       ^^^^^^^
Dec 12 09:16:52.492 INFO [stderr] 
Dec 12 09:16:52.492 INFO [stderr] warning: unused import: `::types::*`
Dec 12 09:16:52.492 INFO [stderr]    --> src/decode.rs:144:7
Dec 12 09:16:52.492 INFO [stderr]     |
Dec 12 09:16:52.492 INFO [stderr] 144 |   use ::types::*;
Dec 12 09:16:52.492 INFO [stderr]     |       ^^^^^^^^^^
Dec 12 09:16:52.492 INFO [stderr] 
Dec 12 09:16:52.492 INFO [stderr] warning: unused import: `std::fmt`
Dec 12 09:16:52.492 INFO [stderr]    --> src/decode.rs:146:7
Dec 12 09:16:52.493 INFO [stderr]     |
Dec 12 09:16:52.493 INFO [stderr] 146 |   use std::fmt;
Dec 12 09:16:52.493 INFO [stderr]     |       ^^^^^^^^
Dec 12 09:16:52.493 INFO [stderr] 
Dec 12 09:16:52.493 INFO [stderr] warning: unused import: `nom::Err as NomError`
Dec 12 09:16:52.493 INFO [stderr]    --> src/decode.rs:149:7
Dec 12 09:16:52.493 INFO [stderr]     |
Dec 12 09:16:52.493 INFO [stderr] 149 |   use nom::Err as NomError;
Dec 12 09:16:52.493 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:52.493 INFO [stderr] 
Dec 12 09:16:52.493 INFO [stderr] warning: unused import: `nom::simple_errors::Context`
Dec 12 09:16:52.493 INFO [stderr]    --> src/decode.rs:150:7
Dec 12 09:16:52.493 INFO [stderr]     |
Dec 12 09:16:52.493 INFO [stderr] 150 |   use nom::simple_errors::Context;
Dec 12 09:16:52.493 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:52.493 INFO [stderr] 
Dec 12 09:16:54.056 INFO [stderr] warning: unused variable: `s`
Dec 12 09:16:54.056 INFO [stderr]    --> src/types.rs:360:9
Dec 12 09:16:54.056 INFO [stderr]     |
Dec 12 09:16:54.057 INFO [stderr] 360 |     let s = e.to_string();
Dec 12 09:16:54.057 INFO [stderr]     |         ^ help: consider using `_s` instead
Dec 12 09:16:54.057 INFO [stderr]     |
Dec 12 09:16:54.057 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 09:16:54.057 INFO [stderr] 
Dec 12 09:16:54.058 INFO [stderr] warning: unused variable: `s`
Dec 12 09:16:54.058 INFO [stderr]    --> src/types.rs:370:9
Dec 12 09:16:54.058 INFO [stderr]     |
Dec 12 09:16:54.058 INFO [stderr] 370 |     let s = e.to_string();
Dec 12 09:16:54.058 INFO [stderr]     |         ^ help: consider using `_s` instead
Dec 12 09:16:54.058 INFO [stderr] 
Dec 12 09:16:54.059 INFO [stderr] warning: unused variable: `s`
Dec 12 09:16:54.059 INFO [stderr]    --> src/types.rs:380:9
Dec 12 09:16:54.059 INFO [stderr]     |
Dec 12 09:16:54.059 INFO [stderr] 380 |     let s = e.to_string();
Dec 12 09:16:54.059 INFO [stderr]     |         ^ help: consider using `_s` instead
Dec 12 09:16:54.060 INFO [stderr] 
Dec 12 09:16:54.060 INFO [stderr] warning: unused variable: `s`
Dec 12 09:16:54.060 INFO [stderr]    --> src/types.rs:390:9
Dec 12 09:16:54.060 INFO [stderr]     |
Dec 12 09:16:54.060 INFO [stderr] 390 |     let s = e.to_string();
Dec 12 09:16:54.061 INFO [stderr]     |         ^ help: consider using `_s` instead
Dec 12 09:16:54.061 INFO [stderr] 
Dec 12 09:16:54.275 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:16:54.276 INFO [stderr]    --> src/decode.rs:297:9
Dec 12 09:16:54.276 INFO [stderr]     |
Dec 12 09:16:54.276 INFO [stderr] 297 |     let mut bytes: BytesMut = "foobarbazwibblewobble".into();
Dec 12 09:16:54.276 INFO [stderr]     |         ----^^^^^
Dec 12 09:16:54.276 INFO [stderr]     |         |
Dec 12 09:16:54.276 INFO [stderr]     |         help: remove this `mut`
Dec 12 09:16:54.277 INFO [stderr]     |
Dec 12 09:16:54.277 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 09:16:54.277 INFO [stderr] 
Dec 12 09:16:54.325 INFO [stderr] warning: function is never used: `to_bytes`
Dec 12 09:16:54.325 INFO [stderr]    --> src/encode.rs:119:3
Dec 12 09:16:54.325 INFO [stderr]     |
Dec 12 09:16:54.325 INFO [stderr] 119 |   fn to_bytes(s: &str) -> BytesMut {
Dec 12 09:16:54.326 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:54.326 INFO [stderr]     |
Dec 12 09:16:54.326 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 09:16:54.326 INFO [stderr] 
Dec 12 09:16:54.327 INFO [stderr] warning: function is never used: `to_bytes`
Dec 12 09:16:54.327 INFO [stderr]    --> src/decode.rs:158:3
Dec 12 09:16:54.327 INFO [stderr]     |
Dec 12 09:16:54.327 INFO [stderr] 158 |   fn to_bytes(s: &str) -> BytesMut {
Dec 12 09:16:54.327 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:54.327 INFO [stderr] 
Dec 12 09:16:54.328 INFO [stderr] warning: function is never used: `empty_bytes`
Dec 12 09:16:54.328 INFO [stderr]    --> src/decode.rs:162:3
Dec 12 09:16:54.328 INFO [stderr]     |
Dec 12 09:16:54.328 INFO [stderr] 162 |   fn empty_bytes() -> BytesMut {
Dec 12 09:16:54.328 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:54.328 INFO [stderr] 
Dec 12 09:16:57.068 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 09:16:57.068 INFO [stderr]  --> benches/encode.rs:8:1
Dec 12 09:16:57.068 INFO [stderr]   |
Dec 12 09:16:57.068 INFO [stderr] 8 | #[macro_use]
Dec 12 09:16:57.068 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 09:16:57.068 INFO [stderr]   |
Dec 12 09:16:57.068 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 09:16:57.068 INFO [stderr] 
Dec 12 09:16:57.144 INFO [stderr] warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Dec 12 09:16:57.144 INFO [stderr]   --> benches/encode.rs:18:6
Dec 12 09:16:57.144 INFO [stderr]    |
Dec 12 09:16:57.144 INFO [stderr] 18 |     .gen_ascii_chars()
Dec 12 09:16:57.144 INFO [stderr]    |      ^^^^^^^^^^^^^^^
Dec 12 09:16:57.144 INFO [stderr]    |
Dec 12 09:16:57.144 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 09:16:57.144 INFO [stderr] 
Dec 12 09:16:57.244 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.244 INFO [stderr]   --> benches/encode.rs:50:7
Dec 12 09:16:57.244 INFO [stderr]    |
Dec 12 09:16:57.244 INFO [stderr] 50 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.244 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.244 INFO [stderr]    |
Dec 12 09:16:57.244 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 09:16:57.244 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.244 INFO [stderr] 
Dec 12 09:16:57.244 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.244 INFO [stderr]   --> benches/encode.rs:60:7
Dec 12 09:16:57.244 INFO [stderr]    |
Dec 12 09:16:57.244 INFO [stderr] 60 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.244 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.244 INFO [stderr]    |
Dec 12 09:16:57.244 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.244 INFO [stderr] 
Dec 12 09:16:57.244 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.244 INFO [stderr]   --> benches/encode.rs:70:7
Dec 12 09:16:57.244 INFO [stderr]    |
Dec 12 09:16:57.244 INFO [stderr] 70 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.244 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.244 INFO [stderr]    |
Dec 12 09:16:57.244 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.244 INFO [stderr] 
Dec 12 09:16:57.248 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.248 INFO [stderr]   --> benches/encode.rs:80:7
Dec 12 09:16:57.248 INFO [stderr]    |
Dec 12 09:16:57.248 INFO [stderr] 80 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.248 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.248 INFO [stderr]    |
Dec 12 09:16:57.248 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.248 INFO [stderr] 
Dec 12 09:16:57.248 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.248 INFO [stderr]   --> benches/encode.rs:90:7
Dec 12 09:16:57.248 INFO [stderr]    |
Dec 12 09:16:57.248 INFO [stderr] 90 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.248 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.248 INFO [stderr]    |
Dec 12 09:16:57.248 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.248 INFO [stderr] 
Dec 12 09:16:57.248 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.248 INFO [stderr]    --> benches/encode.rs:103:7
Dec 12 09:16:57.248 INFO [stderr]     |
Dec 12 09:16:57.248 INFO [stderr] 103 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.249 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.249 INFO [stderr] 
Dec 12 09:16:57.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.249 INFO [stderr]    --> benches/encode.rs:113:7
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr] 113 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.249 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.249 INFO [stderr] 
Dec 12 09:16:57.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.249 INFO [stderr]    --> benches/encode.rs:123:7
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr] 123 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.249 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.249 INFO [stderr] 
Dec 12 09:16:57.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.249 INFO [stderr]    --> benches/encode.rs:133:7
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr] 133 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.249 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.249 INFO [stderr] 
Dec 12 09:16:57.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.249 INFO [stderr]    --> benches/encode.rs:143:7
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr] 143 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.249 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.249 INFO [stderr] 
Dec 12 09:16:57.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.249 INFO [stderr]    --> benches/encode.rs:153:7
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr] 153 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.249 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.249 INFO [stderr] 
Dec 12 09:16:57.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.249 INFO [stderr]    --> benches/encode.rs:163:7
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr] 163 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.249 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.249 INFO [stderr] 
Dec 12 09:16:57.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.249 INFO [stderr]    --> benches/encode.rs:173:7
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr] 173 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.249 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.249 INFO [stderr] 
Dec 12 09:16:57.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.249 INFO [stderr]    --> benches/encode.rs:183:7
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr] 183 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.249 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.249 INFO [stderr] 
Dec 12 09:16:57.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.249 INFO [stderr]    --> benches/encode.rs:193:7
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr] 193 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.249 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.249 INFO [stderr]     |
Dec 12 09:16:57.249 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.249 INFO [stderr] 
Dec 12 09:16:57.256 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.256 INFO [stderr]    --> benches/encode.rs:203:7
Dec 12 09:16:57.256 INFO [stderr]     |
Dec 12 09:16:57.256 INFO [stderr] 203 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.256 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.256 INFO [stderr]     |
Dec 12 09:16:57.256 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.256 INFO [stderr] 
Dec 12 09:16:57.256 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.256 INFO [stderr]    --> benches/encode.rs:213:7
Dec 12 09:16:57.256 INFO [stderr]     |
Dec 12 09:16:57.256 INFO [stderr] 213 |       black_box(encode_bytes(&mut b, &f));
Dec 12 09:16:57.256 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.256 INFO [stderr]     |
Dec 12 09:16:57.256 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.256 INFO [stderr] 
Dec 12 09:16:57.268 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 09:16:57.268 INFO [stderr]  --> benches/decode.rs:8:1
Dec 12 09:16:57.268 INFO [stderr]   |
Dec 12 09:16:57.268 INFO [stderr] 8 | #[macro_use]
Dec 12 09:16:57.268 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 09:16:57.268 INFO [stderr]   |
Dec 12 09:16:57.268 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 09:16:57.268 INFO [stderr] 
Dec 12 09:16:57.380 INFO [stderr] warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Dec 12 09:16:57.380 INFO [stderr]   --> benches/decode.rs:19:6
Dec 12 09:16:57.380 INFO [stderr]    |
Dec 12 09:16:57.380 INFO [stderr] 19 |     .gen_ascii_chars()
Dec 12 09:16:57.380 INFO [stderr]    |      ^^^^^^^^^^^^^^^
Dec 12 09:16:57.380 INFO [stderr]    |
Dec 12 09:16:57.380 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 09:16:57.380 INFO [stderr] 
Dec 12 09:16:57.434 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:16:57.434 INFO [stderr]   --> benches/decode.rs:49:23
Dec 12 09:16:57.434 INFO [stderr]    |
Dec 12 09:16:57.434 INFO [stderr] 49 |   (0..len).fold(buf, |mut buf, i| {
Dec 12 09:16:57.434 INFO [stderr]    |                       ----^^^
Dec 12 09:16:57.434 INFO [stderr]    |                       |
Dec 12 09:16:57.434 INFO [stderr]    |                       help: remove this `mut`
Dec 12 09:16:57.434 INFO [stderr]    |
Dec 12 09:16:57.434 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 09:16:57.434 INFO [stderr] 
Dec 12 09:16:57.434 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:16:57.434 INFO [stderr]   --> benches/decode.rs:47:7
Dec 12 09:16:57.434 INFO [stderr]    |
Dec 12 09:16:57.434 INFO [stderr] 47 |   let mut buf = BytesMut::with_capacity(1 + arr_len_digits + 2 + (len * (1 + str_len_digits + 2 + str_len + 2)));
Dec 12 09:16:57.434 INFO [stderr]    |       ----^^^
Dec 12 09:16:57.434 INFO [stderr]    |       |
Dec 12 09:16:57.434 INFO [stderr]    |       help: remove this `mut`
Dec 12 09:16:57.434 INFO [stderr] 
Dec 12 09:16:57.443 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.443 INFO [stderr]   --> benches/decode.rs:70:7
Dec 12 09:16:57.443 INFO [stderr]    |
Dec 12 09:16:57.443 INFO [stderr] 70 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.443 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.443 INFO [stderr]    |
Dec 12 09:16:57.443 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 09:16:57.443 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.443 INFO [stderr] 
Dec 12 09:16:57.443 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.443 INFO [stderr]   --> benches/decode.rs:79:7
Dec 12 09:16:57.443 INFO [stderr]    |
Dec 12 09:16:57.443 INFO [stderr] 79 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.444 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.444 INFO [stderr]    |
Dec 12 09:16:57.444 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.444 INFO [stderr] 
Dec 12 09:16:57.444 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.444 INFO [stderr]   --> benches/decode.rs:88:7
Dec 12 09:16:57.444 INFO [stderr]    |
Dec 12 09:16:57.444 INFO [stderr] 88 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.444 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.444 INFO [stderr]    |
Dec 12 09:16:57.444 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.444 INFO [stderr] 
Dec 12 09:16:57.448 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.448 INFO [stderr]   --> benches/decode.rs:97:7
Dec 12 09:16:57.448 INFO [stderr]    |
Dec 12 09:16:57.448 INFO [stderr] 97 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.448 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.448 INFO [stderr]    |
Dec 12 09:16:57.448 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.448 INFO [stderr] 
Dec 12 09:16:57.448 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.448 INFO [stderr]    --> benches/decode.rs:106:7
Dec 12 09:16:57.448 INFO [stderr]     |
Dec 12 09:16:57.448 INFO [stderr] 106 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.448 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.448 INFO [stderr]     |
Dec 12 09:16:57.448 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.449 INFO [stderr] 
Dec 12 09:16:57.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.449 INFO [stderr]    --> benches/decode.rs:117:7
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr] 117 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.449 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.449 INFO [stderr] 
Dec 12 09:16:57.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.449 INFO [stderr]    --> benches/decode.rs:126:7
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr] 126 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.449 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.449 INFO [stderr] 
Dec 12 09:16:57.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.449 INFO [stderr]    --> benches/decode.rs:135:7
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr] 135 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.449 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.449 INFO [stderr] 
Dec 12 09:16:57.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.449 INFO [stderr]    --> benches/decode.rs:144:7
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr] 144 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.449 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.449 INFO [stderr] 
Dec 12 09:16:57.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.449 INFO [stderr]    --> benches/decode.rs:153:7
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr] 153 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.449 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.449 INFO [stderr] 
Dec 12 09:16:57.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.449 INFO [stderr]    --> benches/decode.rs:162:7
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr] 162 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.449 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.449 INFO [stderr] 
Dec 12 09:16:57.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.449 INFO [stderr]    --> benches/decode.rs:171:7
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr] 171 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.449 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.449 INFO [stderr] 
Dec 12 09:16:57.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.449 INFO [stderr]    --> benches/decode.rs:180:7
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr] 180 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.449 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.449 INFO [stderr]     |
Dec 12 09:16:57.449 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.449 INFO [stderr] 
Dec 12 09:16:57.452 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.452 INFO [stderr]    --> benches/decode.rs:189:7
Dec 12 09:16:57.452 INFO [stderr]     |
Dec 12 09:16:57.452 INFO [stderr] 189 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.452 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.452 INFO [stderr]     |
Dec 12 09:16:57.452 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.452 INFO [stderr] 
Dec 12 09:16:57.452 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.452 INFO [stderr]    --> benches/decode.rs:198:7
Dec 12 09:16:57.452 INFO [stderr]     |
Dec 12 09:16:57.452 INFO [stderr] 198 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.452 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.452 INFO [stderr]     |
Dec 12 09:16:57.452 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.452 INFO [stderr] 
Dec 12 09:16:57.452 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.452 INFO [stderr]    --> benches/decode.rs:207:7
Dec 12 09:16:57.452 INFO [stderr]     |
Dec 12 09:16:57.452 INFO [stderr] 207 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.452 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.452 INFO [stderr]     |
Dec 12 09:16:57.452 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.452 INFO [stderr] 
Dec 12 09:16:57.453 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:16:57.453 INFO [stderr]    --> benches/decode.rs:216:7
Dec 12 09:16:57.453 INFO [stderr]     |
Dec 12 09:16:57.453 INFO [stderr] 216 |       black_box(decode_bytes(&buf));
Dec 12 09:16:57.453 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.453 INFO [stderr]     |
Dec 12 09:16:57.453 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:16:57.453 INFO [stderr] 
Dec 12 09:16:57.456 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 09:16:57.456 INFO [stderr]  --> benches/utils.rs:8:1
Dec 12 09:16:57.456 INFO [stderr]   |
Dec 12 09:16:57.456 INFO [stderr] 8 | #[macro_use]
Dec 12 09:16:57.456 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 09:16:57.456 INFO [stderr]   |
Dec 12 09:16:57.456 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 09:16:57.456 INFO [stderr] 
Dec 12 09:16:57.456 INFO [stderr] warning: unused import: `redis_protocol::prelude::*`
Dec 12 09:16:57.456 INFO [stderr]   --> benches/utils.rs:13:5
Dec 12 09:16:57.456 INFO [stderr]    |
Dec 12 09:16:57.456 INFO [stderr] 13 | use redis_protocol::prelude::*;
Dec 12 09:16:57.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:16:57.456 INFO [stderr] 
Dec 12 09:16:57.456 INFO [stderr] warning: unused import: `bytes::BytesMut`
Dec 12 09:16:57.456 INFO [stderr]   --> benches/utils.rs:14:5
Dec 12 09:16:57.456 INFO [stderr]    |
Dec 12 09:16:57.456 INFO [stderr] 14 | use bytes::BytesMut;
Dec 12 09:16:57.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 09:16:57.456 INFO [stderr] 
Dec 12 09:16:57.456 INFO [stderr] warning: unused import: `bytes::BufMut`
Dec 12 09:16:57.456 INFO [stderr]   --> benches/utils.rs:15:5
Dec 12 09:16:57.456 INFO [stderr]    |
Dec 12 09:16:57.457 INFO [stderr] 15 | use bytes::BufMut;
Dec 12 09:16:57.457 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 12 09:16:57.457 INFO [stderr] 
Dec 12 09:16:57.490 INFO [stderr] warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Dec 12 09:16:57.490 INFO [stderr]   --> benches/utils.rs:19:6
Dec 12 09:16:57.490 INFO [stderr]    |
Dec 12 09:16:57.490 INFO [stderr] 19 |     .gen_ascii_chars()
Dec 12 09:16:57.490 INFO [stderr]    |      ^^^^^^^^^^^^^^^
Dec 12 09:16:57.490 INFO [stderr]    |
Dec 12 09:16:57.490 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 09:16:57.490 INFO [stderr] 
Dec 12 09:16:57.540 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.14s
Dec 12 09:16:57.553 INFO [stderr] su: No module specific data is present
Dec 12 09:16:57.888 INFO running `"docker" "inspect" "c38b5fbcbf5cdfcdf8dfef27e694c67426b1a175eb0f68564357d180b331c6c8"`
Dec 12 09:16:58.112 INFO running `"docker" "rm" "-f" "c38b5fbcbf5cdfcdf8dfef27e694c67426b1a175eb0f68564357d180b331c6c8"`
Dec 12 09:16:58.280 INFO [stdout] c38b5fbcbf5cdfcdf8dfef27e694c67426b1a175eb0f68564357d180b331c6c8