Dec 05 01:58:14.316 INFO checking JALBAA/blog against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:58:14.316 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 01:58:14.716 INFO [stdout] 8d224c7d76792ebc3fdd14669606fbfdea9cdb6fe8743f58ce7b9d53039eb95f
Dec 05 01:58:14.721 INFO running `"docker" "start" "-a" "8d224c7d76792ebc3fdd14669606fbfdea9cdb6fe8743f58ce7b9d53039eb95f"`
Dec 05 01:58:16.269 INFO [stderr] usermod: no changes
Dec 05 01:58:16.951 INFO [stderr]     Checking deunicode v0.4.2
Dec 05 01:58:16.961 INFO [stderr]     Checking base64 v0.5.2
Dec 05 01:58:16.975 INFO [stderr]     Checking twoway v0.1.8
Dec 05 01:58:16.975 INFO [stderr]     Checking mio v0.6.16
Dec 05 01:58:16.991 INFO [stderr]    Compiling serde v1.0.78
Dec 05 01:58:17.019 INFO [stderr]     Checking handlebars v0.32.4
Dec 05 01:58:17.019 INFO [stderr]     Checking rocket v0.3.16
Dec 05 01:58:19.944 INFO [stderr]     Checking slug v0.1.4
Dec 05 01:58:20.856 INFO [stderr]     Checking comrak v0.3.0
Dec 05 01:58:22.097 INFO [stderr]     Checking tera v0.10.10
Dec 05 01:58:22.099 INFO [stderr]     Checking tera v0.11.16
Dec 05 01:58:27.967 INFO [stderr]     Checking mio-uds v0.6.7
Dec 05 01:58:27.967 INFO [stderr]     Checking tokio-reactor v0.1.5
Dec 05 01:58:39.605 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 05 01:58:39.606 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 05 01:58:39.609 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 05 01:58:50.828 INFO [stderr]     Checking tokio v0.1.8
Dec 05 01:58:52.848 INFO [stderr]     Checking rocket_contrib v0.3.16
Dec 05 01:58:58.437 INFO [stderr]     Checking tokio-core v0.1.17
Dec 05 01:59:04.947 INFO [stderr]    Compiling toml v0.4.6
Dec 05 01:59:05.756 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 05 01:59:11.615 INFO [stderr]     Checking websocket v0.20.3
Dec 05 01:59:25.591 INFO [stderr]    Compiling rocket_codegen v0.3.16
Dec 05 01:59:40.090 INFO [stderr]     Checking blog v0.1.0 (/source)
Dec 05 01:59:47.647 INFO [stderr] warning: unused import: `std::fmt::Display`
Dec 05 01:59:47.647 INFO [stderr]   --> src/main.rs:15:5
Dec 05 01:59:47.647 INFO [stderr]    |
Dec 05 01:59:47.647 INFO [stderr] 15 | use std::fmt::Display;
Dec 05 01:59:47.647 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 01:59:47.647 INFO [stderr]    |
Dec 05 01:59:47.647 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 01:59:47.647 INFO [stderr] 
Dec 05 01:59:47.647 INFO [stderr] warning: unused import: `rocket::fairing::AdHoc`
Dec 05 01:59:47.647 INFO [stderr]   --> src/main.rs:21:5
Dec 05 01:59:47.647 INFO [stderr]    |
Dec 05 01:59:47.647 INFO [stderr] 21 | use rocket::fairing::AdHoc;
Dec 05 01:59:47.647 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:47.647 INFO [stderr] 
Dec 05 01:59:47.647 INFO [stderr] warning: unused import: `Ordering`
Dec 05 01:59:47.647 INFO [stderr]   --> src/main.rs:22:38
Dec 05 01:59:47.647 INFO [stderr]    |
Dec 05 01:59:47.647 INFO [stderr] 22 | use std::sync::atomic::{AtomicUsize, Ordering};
Dec 05 01:59:47.647 INFO [stderr]    |                                      ^^^^^^^^
Dec 05 01:59:47.647 INFO [stderr] 
Dec 05 01:59:47.647 INFO [stderr] warning: unused import: `DirEntry`
Dec 05 01:59:47.647 INFO [stderr]  --> src/router/article/mod.rs:4:21
Dec 05 01:59:47.647 INFO [stderr]   |
Dec 05 01:59:47.647 INFO [stderr] 4 | use std::fs::{self, DirEntry};
Dec 05 01:59:47.647 INFO [stderr]   |                     ^^^^^^^^
Dec 05 01:59:47.647 INFO [stderr] 
Dec 05 01:59:47.651 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 05 01:59:47.651 INFO [stderr]   --> src/router/mod.rs:23:5
Dec 05 01:59:47.652 INFO [stderr]    |
Dec 05 01:59:47.652 INFO [stderr] 23 | use std::collections::HashMap;
Dec 05 01:59:47.652 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:47.652 INFO [stderr] 
Dec 05 01:59:47.655 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 01:59:47.655 INFO [stderr]   --> src/router/mod.rs:57:5
Dec 05 01:59:47.655 INFO [stderr]    |
Dec 05 01:59:47.655 INFO [stderr] 57 | use std::io::prelude::*;
Dec 05 01:59:47.655 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:47.655 INFO [stderr] 
Dec 05 01:59:47.715 INFO [stderr] warning: unused import: `std::fmt::Display`
Dec 05 01:59:47.715 INFO [stderr]   --> src/main.rs:15:5
Dec 05 01:59:47.715 INFO [stderr]    |
Dec 05 01:59:47.715 INFO [stderr] 15 | use std::fmt::Display;
Dec 05 01:59:47.715 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 01:59:47.715 INFO [stderr]    |
Dec 05 01:59:47.715 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 01:59:47.715 INFO [stderr] 
Dec 05 01:59:47.715 INFO [stderr] warning: unused import: `rocket::fairing::AdHoc`
Dec 05 01:59:47.715 INFO [stderr]   --> src/main.rs:21:5
Dec 05 01:59:47.715 INFO [stderr]    |
Dec 05 01:59:47.715 INFO [stderr] 21 | use rocket::fairing::AdHoc;
Dec 05 01:59:47.715 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:47.715 INFO [stderr] 
Dec 05 01:59:47.715 INFO [stderr] warning: unused import: `Ordering`
Dec 05 01:59:47.715 INFO [stderr]   --> src/main.rs:22:38
Dec 05 01:59:47.715 INFO [stderr]    |
Dec 05 01:59:47.715 INFO [stderr] 22 | use std::sync::atomic::{AtomicUsize, Ordering};
Dec 05 01:59:47.715 INFO [stderr]    |                                      ^^^^^^^^
Dec 05 01:59:47.715 INFO [stderr] 
Dec 05 01:59:47.715 INFO [stderr] warning: unused import: `DirEntry`
Dec 05 01:59:47.715 INFO [stderr]  --> src/router/article/mod.rs:4:21
Dec 05 01:59:47.715 INFO [stderr]   |
Dec 05 01:59:47.715 INFO [stderr] 4 | use std::fs::{self, DirEntry};
Dec 05 01:59:47.715 INFO [stderr]   |                     ^^^^^^^^
Dec 05 01:59:47.715 INFO [stderr] 
Dec 05 01:59:47.715 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 05 01:59:47.715 INFO [stderr]   --> src/router/mod.rs:23:5
Dec 05 01:59:47.715 INFO [stderr]    |
Dec 05 01:59:47.715 INFO [stderr] 23 | use std::collections::HashMap;
Dec 05 01:59:47.715 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:47.715 INFO [stderr] 
Dec 05 01:59:47.731 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 01:59:47.731 INFO [stderr]   --> src/router/mod.rs:57:5
Dec 05 01:59:47.731 INFO [stderr]    |
Dec 05 01:59:47.731 INFO [stderr] 57 | use std::io::prelude::*;
Dec 05 01:59:47.731 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:47.731 INFO [stderr] 
Dec 05 01:59:48.099 INFO [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
Dec 05 01:59:48.099 INFO [stderr]    --> src/router/mod.rs:110:21
Dec 05 01:59:48.099 INFO [stderr]     |
Dec 05 01:59:48.099 INFO [stderr] 110 |             context.add("articles", &c.articles)
Dec 05 01:59:48.099 INFO [stderr]     |                     ^^^
Dec 05 01:59:48.099 INFO [stderr]     |
Dec 05 01:59:48.099 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 05 01:59:48.099 INFO [stderr] 
Dec 05 01:59:48.107 INFO [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
Dec 05 01:59:48.107 INFO [stderr]    --> src/router/mod.rs:139:21
Dec 05 01:59:48.107 INFO [stderr]     |
Dec 05 01:59:48.107 INFO [stderr] 139 |             context.add("content", &c);
Dec 05 01:59:48.107 INFO [stderr]     |                     ^^^
Dec 05 01:59:48.107 INFO [stderr] 
Dec 05 01:59:48.267 INFO [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
Dec 05 01:59:48.267 INFO [stderr]    --> src/router/article/mod.rs:158:13
Dec 05 01:59:48.267 INFO [stderr]     |
Dec 05 01:59:48.267 INFO [stderr] 158 |     context.add("markdown_body", &r);
Dec 05 01:59:48.267 INFO [stderr]     |             ^^^
Dec 05 01:59:48.267 INFO [stderr] 
Dec 05 01:59:48.267 INFO [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
Dec 05 01:59:48.267 INFO [stderr]    --> src/router/article/mod.rs:159:13
Dec 05 01:59:48.267 INFO [stderr]     |
Dec 05 01:59:48.267 INFO [stderr] 159 |     context.add("menu", &get_file_list().unwrap());
Dec 05 01:59:48.267 INFO [stderr]     |             ^^^
Dec 05 01:59:48.267 INFO [stderr] 
Dec 05 01:59:48.295 INFO [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
Dec 05 01:59:48.295 INFO [stderr]    --> src/router/mod.rs:110:21
Dec 05 01:59:48.295 INFO [stderr]     |
Dec 05 01:59:48.295 INFO [stderr] 110 |             context.add("articles", &c.articles)
Dec 05 01:59:48.295 INFO [stderr]     |                     ^^^
Dec 05 01:59:48.295 INFO [stderr]     |
Dec 05 01:59:48.295 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 05 01:59:48.295 INFO [stderr] 
Dec 05 01:59:48.307 INFO [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
Dec 05 01:59:48.307 INFO [stderr]   --> src/global/mod.rs:36:13
Dec 05 01:59:48.307 INFO [stderr]    |
Dec 05 01:59:48.307 INFO [stderr] 36 |     context.add("uri", &uri_info.as_str());
Dec 05 01:59:48.307 INFO [stderr]    |             ^^^
Dec 05 01:59:48.307 INFO [stderr] 
Dec 05 01:59:48.307 INFO [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
Dec 05 01:59:48.307 INFO [stderr]   --> src/global/mod.rs:37:13
Dec 05 01:59:48.307 INFO [stderr]    |
Dec 05 01:59:48.307 INFO [stderr] 37 |     context.add("nav_info", &*nav.lock().unwrap());
Dec 05 01:59:48.307 INFO [stderr]    |             ^^^
Dec 05 01:59:48.307 INFO [stderr] 
Dec 05 01:59:48.319 INFO [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
Dec 05 01:59:48.319 INFO [stderr]    --> src/router/mod.rs:139:21
Dec 05 01:59:48.319 INFO [stderr]     |
Dec 05 01:59:48.319 INFO [stderr] 139 |             context.add("content", &c);
Dec 05 01:59:48.319 INFO [stderr]     |                     ^^^
Dec 05 01:59:48.319 INFO [stderr] 
Dec 05 01:59:48.382 INFO [stderr] warning: unused variable: `article`
Dec 05 01:59:48.382 INFO [stderr]    --> src/router/article/mod.rs:118:9
Dec 05 01:59:48.382 INFO [stderr]     |
Dec 05 01:59:48.382 INFO [stderr] 118 |     for article in files {
Dec 05 01:59:48.382 INFO [stderr]     |         ^^^^^^^ help: consider using `_article` instead
Dec 05 01:59:48.382 INFO [stderr]     |
Dec 05 01:59:48.382 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 01:59:48.382 INFO [stderr] 
Dec 05 01:59:48.382 INFO [stderr] warning: unused variable: `other`
Dec 05 01:59:48.382 INFO [stderr]   --> src/router/article/mod.rs:32:18
Dec 05 01:59:48.382 INFO [stderr]    |
Dec 05 01:59:48.382 INFO [stderr] 32 |     fn eq(&self, other: &Cat) -> bool {
Dec 05 01:59:48.382 INFO [stderr]    |                  ^^^^^ help: consider using `_other` instead
Dec 05 01:59:48.382 INFO [stderr] 
Dec 05 01:59:48.443 INFO [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
Dec 05 01:59:48.443 INFO [stderr]    --> src/router/article/mod.rs:158:13
Dec 05 01:59:48.443 INFO [stderr]     |
Dec 05 01:59:48.443 INFO [stderr] 158 |     context.add("markdown_body", &r);
Dec 05 01:59:48.443 INFO [stderr]     |             ^^^
Dec 05 01:59:48.443 INFO [stderr] 
Dec 05 01:59:48.443 INFO [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
Dec 05 01:59:48.443 INFO [stderr]    --> src/router/article/mod.rs:159:13
Dec 05 01:59:48.443 INFO [stderr]     |
Dec 05 01:59:48.443 INFO [stderr] 159 |     context.add("menu", &get_file_list().unwrap());
Dec 05 01:59:48.443 INFO [stderr]     |             ^^^
Dec 05 01:59:48.443 INFO [stderr] 
Dec 05 01:59:48.475 INFO [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
Dec 05 01:59:48.475 INFO [stderr]   --> src/global/mod.rs:36:13
Dec 05 01:59:48.475 INFO [stderr]    |
Dec 05 01:59:48.475 INFO [stderr] 36 |     context.add("uri", &uri_info.as_str());
Dec 05 01:59:48.475 INFO [stderr]    |             ^^^
Dec 05 01:59:48.475 INFO [stderr] 
Dec 05 01:59:48.475 INFO [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
Dec 05 01:59:48.475 INFO [stderr]   --> src/global/mod.rs:37:13
Dec 05 01:59:48.475 INFO [stderr]    |
Dec 05 01:59:48.475 INFO [stderr] 37 |     context.add("nav_info", &*nav.lock().unwrap());
Dec 05 01:59:48.475 INFO [stderr]    |             ^^^
Dec 05 01:59:48.475 INFO [stderr] 
Dec 05 01:59:48.523 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:59:48.523 INFO [stderr]   --> src/router/mod.rs:95:6
Dec 05 01:59:48.523 INFO [stderr]    |
Dec 05 01:59:48.523 INFO [stderr] 95 |     let mut c:Config = toml::from_str(&contents[..]).unwrap();
Dec 05 01:59:48.523 INFO [stderr]    |         ----^
Dec 05 01:59:48.523 INFO [stderr]    |         |
Dec 05 01:59:48.523 INFO [stderr]    |         help: remove this `mut`
Dec 05 01:59:48.523 INFO [stderr]    |
Dec 05 01:59:48.523 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 01:59:48.523 INFO [stderr] 
Dec 05 01:59:48.535 INFO [stderr] warning: unused variable: `article`
Dec 05 01:59:48.535 INFO [stderr]    --> src/router/article/mod.rs:118:9
Dec 05 01:59:48.535 INFO [stderr]     |
Dec 05 01:59:48.535 INFO [stderr] 118 |     for article in files {
Dec 05 01:59:48.535 INFO [stderr]     |         ^^^^^^^ help: consider using `_article` instead
Dec 05 01:59:48.535 INFO [stderr]     |
Dec 05 01:59:48.535 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 01:59:48.535 INFO [stderr] 
Dec 05 01:59:48.535 INFO [stderr] warning: unused variable: `other`
Dec 05 01:59:48.535 INFO [stderr]   --> src/router/article/mod.rs:32:18
Dec 05 01:59:48.535 INFO [stderr]    |
Dec 05 01:59:48.535 INFO [stderr] 32 |     fn eq(&self, other: &Cat) -> bool {
Dec 05 01:59:48.535 INFO [stderr]    |                  ^^^^^ help: consider using `_other` instead
Dec 05 01:59:48.535 INFO [stderr] 
Dec 05 01:59:48.551 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:59:48.551 INFO [stderr]    --> src/router/article/mod.rs:114:9
Dec 05 01:59:48.551 INFO [stderr]     |
Dec 05 01:59:48.551 INFO [stderr] 114 |     let mut menu = Menu {
Dec 05 01:59:48.551 INFO [stderr]     |         ----^^^^
Dec 05 01:59:48.551 INFO [stderr]     |         |
Dec 05 01:59:48.551 INFO [stderr]     |         help: remove this `mut`
Dec 05 01:59:48.551 INFO [stderr] 
Dec 05 01:59:48.603 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:59:48.603 INFO [stderr]   --> src/router/mod.rs:93:2
Dec 05 01:59:48.603 INFO [stderr]    |
Dec 05 01:59:48.603 INFO [stderr] 93 |     f.read_to_string(&mut contents);
Dec 05 01:59:48.603 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:48.603 INFO [stderr]    |
Dec 05 01:59:48.603 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:59:48.603 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:59:48.603 INFO [stderr] 
Dec 05 01:59:48.603 INFO [stderr] warning: variable `prevIdx` should have a snake case name such as `prev_idx`
Dec 05 01:59:48.603 INFO [stderr]   --> src/router/mod.rs:97:9
Dec 05 01:59:48.603 INFO [stderr]    |
Dec 05 01:59:48.603 INFO [stderr] 97 |     let mut prevIdx = 0;
Dec 05 01:59:48.603 INFO [stderr]    |         ^^^^^^^^^^^
Dec 05 01:59:48.603 INFO [stderr]    |
Dec 05 01:59:48.603 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 01:59:48.603 INFO [stderr] 
Dec 05 01:59:48.726 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:59:48.726 INFO [stderr]   --> src/router/mod.rs:95:6
Dec 05 01:59:48.727 INFO [stderr]    |
Dec 05 01:59:48.727 INFO [stderr] 95 |     let mut c:Config = toml::from_str(&contents[..]).unwrap();
Dec 05 01:59:48.727 INFO [stderr]    |         ----^
Dec 05 01:59:48.727 INFO [stderr]    |         |
Dec 05 01:59:48.727 INFO [stderr]    |         help: remove this `mut`
Dec 05 01:59:48.727 INFO [stderr]    |
Dec 05 01:59:48.728 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 01:59:48.728 INFO [stderr] 
Dec 05 01:59:48.759 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:59:48.759 INFO [stderr]    --> src/router/article/mod.rs:114:9
Dec 05 01:59:48.759 INFO [stderr]     |
Dec 05 01:59:48.759 INFO [stderr] 114 |     let mut menu = Menu {
Dec 05 01:59:48.760 INFO [stderr]     |         ----^^^^
Dec 05 01:59:48.760 INFO [stderr]     |         |
Dec 05 01:59:48.763 INFO [stderr]     |         help: remove this `mut`
Dec 05 01:59:48.763 INFO [stderr] 
Dec 05 01:59:48.788 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:59:48.788 INFO [stderr]   --> src/router/mod.rs:93:2
Dec 05 01:59:48.788 INFO [stderr]    |
Dec 05 01:59:48.788 INFO [stderr] 93 |     f.read_to_string(&mut contents);
Dec 05 01:59:48.788 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:48.788 INFO [stderr]    |
Dec 05 01:59:48.788 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:59:48.788 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:59:48.788 INFO [stderr] 
Dec 05 01:59:48.791 INFO [stderr] warning: variable `prevIdx` should have a snake case name such as `prev_idx`
Dec 05 01:59:48.791 INFO [stderr]   --> src/router/mod.rs:97:9
Dec 05 01:59:48.791 INFO [stderr]    |
Dec 05 01:59:48.791 INFO [stderr] 97 |     let mut prevIdx = 0;
Dec 05 01:59:48.791 INFO [stderr]    |         ^^^^^^^^^^^
Dec 05 01:59:48.791 INFO [stderr]    |
Dec 05 01:59:48.791 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 01:59:48.791 INFO [stderr] 
Dec 05 01:59:48.843 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
Dec 05 01:59:48.883 INFO [stderr] su: No module specific data is present
Dec 05 01:59:49.811 INFO running `"docker" "inspect" "8d224c7d76792ebc3fdd14669606fbfdea9cdb6fe8743f58ce7b9d53039eb95f"`
Dec 05 01:59:50.185 INFO running `"docker" "rm" "-f" "8d224c7d76792ebc3fdd14669606fbfdea9cdb6fe8743f58ce7b9d53039eb95f"`
Dec 05 01:59:50.454 INFO [stdout] 8d224c7d76792ebc3fdd14669606fbfdea9cdb6fe8743f58ce7b9d53039eb95f