Nov 04 01:03:19.520 INFO checking pjungwir/rust-thread-read-to-string against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 01:03:19.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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"`
Nov 04 01:03:19.937 INFO blam! 34f4701cf178cde39a32764d2cf9001557f0a1c4702509c96b6c51ac3de858c3
Nov 04 01:03:19.947 INFO running `"docker" "start" "-a" "34f4701cf178cde39a32764d2cf9001557f0a1c4702509c96b6c51ac3de858c3"`
Nov 04 01:03:21.442 INFO kablam! usermod: no changes
Nov 04 01:03:21.601 INFO kablam!     Checking mime v0.2.2
Nov 04 01:03:21.601 INFO kablam!    Compiling hyper v0.10.5
Nov 04 01:03:26.452 INFO kablam!     Checking thread-read-to-string v0.1.0 (/source)
Nov 04 01:03:26.959 INFO kablam! warning: unused import: `Request`
Nov 04 01:03:26.959 INFO kablam!  --> src/main.rs:9:21
Nov 04 01:03:26.959 INFO kablam!   |
Nov 04 01:03:26.959 INFO kablam! 9 | use hyper::client::{Request, Response};
Nov 04 01:03:26.959 INFO kablam!   |                     ^^^^^^^
Nov 04 01:03:26.959 INFO kablam!   |
Nov 04 01:03:26.959 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 01:03:26.959 INFO kablam! 
Nov 04 01:03:27.075 INFO kablam! warning: unused variable: `t`
Nov 04 01:03:27.075 INFO kablam!   --> src/main.rs:27:7
Nov 04 01:03:27.075 INFO kablam!    |
Nov 04 01:03:27.075 INFO kablam! 27 |   let t = thread::spawn(move || {
Nov 04 01:03:27.075 INFO kablam!    |       ^ help: consider using `_t` instead
Nov 04 01:03:27.075 INFO kablam!    |
Nov 04 01:03:27.075 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 01:03:27.075 INFO kablam! 
Nov 04 01:03:27.075 INFO kablam! warning: unused variable: `t`
Nov 04 01:03:27.075 INFO kablam!   --> src/main.rs:73:7
Nov 04 01:03:27.075 INFO kablam!    |
Nov 04 01:03:27.075 INFO kablam! 73 |   let t = thread::spawn(move || {
Nov 04 01:03:27.075 INFO kablam!    |       ^ help: consider using `_t` instead
Nov 04 01:03:27.075 INFO kablam! 
Nov 04 01:03:27.075 INFO kablam! warning: unused variable: `t`
Nov 04 01:03:27.075 INFO kablam!    --> src/main.rs:108:7
Nov 04 01:03:27.075 INFO kablam!     |
Nov 04 01:03:27.075 INFO kablam! 108 |   let t = thread::spawn(move || {
Nov 04 01:03:27.075 INFO kablam!     |       ^ help: consider using `_t` instead
Nov 04 01:03:27.075 INFO kablam! 
Nov 04 01:03:27.075 INFO kablam! warning: unused variable: `t`
Nov 04 01:03:27.075 INFO kablam!    --> src/main.rs:141:7
Nov 04 01:03:27.075 INFO kablam!     |
Nov 04 01:03:27.075 INFO kablam! 141 |   let t = thread::spawn(move || {
Nov 04 01:03:27.075 INFO kablam!     |       ^ help: consider using `_t` instead
Nov 04 01:03:27.075 INFO kablam! 
Nov 04 01:03:27.075 INFO kablam! warning: unused variable: `status_code`
Nov 04 01:03:27.075 INFO kablam!    --> src/main.rs:185:8
Nov 04 01:03:27.075 INFO kablam!     |
Nov 04 01:03:27.075 INFO kablam! 185 |   let (status_code, buf) = get_url_with_timeout_3("http://example.com/").unwrap();
Nov 04 01:03:27.075 INFO kablam!     |        ^^^^^^^^^^^ help: consider using `_status_code` instead
Nov 04 01:03:27.075 INFO kablam! 
Nov 04 01:03:27.075 INFO kablam! warning: unused variable: `status_code`
Nov 04 01:03:27.075 INFO kablam!    --> src/main.rs:188:8
Nov 04 01:03:27.075 INFO kablam!     |
Nov 04 01:03:27.075 INFO kablam! 188 |   let (status_code, buf) = get_url_with_timeout_4("http://example.com/").unwrap();
Nov 04 01:03:27.075 INFO kablam!     |        ^^^^^^^^^^^ help: consider using `_status_code` instead
Nov 04 01:03:27.075 INFO kablam! 
Nov 04 01:03:27.075 INFO kablam! warning: unused variable: `status_code`
Nov 04 01:03:27.075 INFO kablam!    --> src/main.rs:193:7
Nov 04 01:03:27.075 INFO kablam!     |
Nov 04 01:03:27.075 INFO kablam! 193 |   let status_code = get_url_with_timeout_5("http://example.com/", &shbuf).unwrap();
Nov 04 01:03:27.075 INFO kablam!     |       ^^^^^^^^^^^ help: consider using `_status_code` instead
Nov 04 01:03:27.075 INFO kablam! 
Nov 04 01:03:27.087 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.087 INFO kablam!   --> src/main.rs:19:7
Nov 04 01:03:27.087 INFO kablam!    |
Nov 04 01:03:27.087 INFO kablam! 19 |   let mut c = Client::new();
Nov 04 01:03:27.087 INFO kablam!    |       ----^
Nov 04 01:03:27.087 INFO kablam!    |       |
Nov 04 01:03:27.087 INFO kablam!    |       help: remove this `mut`
Nov 04 01:03:27.087 INFO kablam!    |
Nov 04 01:03:27.087 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 01:03:27.087 INFO kablam! 
Nov 04 01:03:27.087 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.087 INFO kablam!   --> src/main.rs:20:7
Nov 04 01:03:27.087 INFO kablam!    |
Nov 04 01:03:27.087 INFO kablam! 20 |   let mut req = c.get(url);
Nov 04 01:03:27.087 INFO kablam!    |       ----^^^
Nov 04 01:03:27.087 INFO kablam!    |       |
Nov 04 01:03:27.087 INFO kablam!    |       help: remove this `mut`
Nov 04 01:03:27.087 INFO kablam! 
Nov 04 01:03:27.099 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.102 INFO kablam!   --> src/main.rs:74:9
Nov 04 01:03:27.102 INFO kablam!    |
Nov 04 01:03:27.102 INFO kablam! 74 |     let mut c = Client::new();
Nov 04 01:03:27.102 INFO kablam!    |         ----^
Nov 04 01:03:27.102 INFO kablam!    |         |
Nov 04 01:03:27.102 INFO kablam!    |         help: remove this `mut`
Nov 04 01:03:27.102 INFO kablam! 
Nov 04 01:03:27.102 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.102 INFO kablam!   --> src/main.rs:75:9
Nov 04 01:03:27.102 INFO kablam!    |
Nov 04 01:03:27.102 INFO kablam! 75 |     let mut req = c.get(&url);
Nov 04 01:03:27.102 INFO kablam!    |         ----^^^
Nov 04 01:03:27.102 INFO kablam!    |         |
Nov 04 01:03:27.102 INFO kablam!    |         help: remove this `mut`
Nov 04 01:03:27.102 INFO kablam! 
Nov 04 01:03:27.102 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.102 INFO kablam!   --> src/main.rs:76:9
Nov 04 01:03:27.102 INFO kablam!    |
Nov 04 01:03:27.102 INFO kablam! 76 |     let mut ret = match req.send() {
Nov 04 01:03:27.102 INFO kablam!    |         ----^^^
Nov 04 01:03:27.102 INFO kablam!    |         |
Nov 04 01:03:27.102 INFO kablam!    |         help: remove this `mut`
Nov 04 01:03:27.102 INFO kablam! 
Nov 04 01:03:27.108 INFO kablam! warning: unused import: `Request`
Nov 04 01:03:27.108 INFO kablam!  --> src/main.rs:9:21
Nov 04 01:03:27.108 INFO kablam!   |
Nov 04 01:03:27.108 INFO kablam! 9 | use hyper::client::{Request, Response};
Nov 04 01:03:27.108 INFO kablam!   |                     ^^^^^^^
Nov 04 01:03:27.108 INFO kablam!   |
Nov 04 01:03:27.108 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 01:03:27.108 INFO kablam! 
Nov 04 01:03:27.112 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.112 INFO kablam!    --> src/main.rs:109:9
Nov 04 01:03:27.112 INFO kablam!     |
Nov 04 01:03:27.112 INFO kablam! 109 |     let mut c = Client::new();
Nov 04 01:03:27.112 INFO kablam!     |         ----^
Nov 04 01:03:27.112 INFO kablam!     |         |
Nov 04 01:03:27.112 INFO kablam!     |         help: remove this `mut`
Nov 04 01:03:27.112 INFO kablam! 
Nov 04 01:03:27.112 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.112 INFO kablam!    --> src/main.rs:110:9
Nov 04 01:03:27.112 INFO kablam!     |
Nov 04 01:03:27.112 INFO kablam! 110 |     let mut req = c.get(&url);
Nov 04 01:03:27.112 INFO kablam!     |         ----^^^
Nov 04 01:03:27.112 INFO kablam!     |         |
Nov 04 01:03:27.112 INFO kablam!     |         help: remove this `mut`
Nov 04 01:03:27.112 INFO kablam! 
Nov 04 01:03:27.112 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.112 INFO kablam!    --> src/main.rs:111:9
Nov 04 01:03:27.112 INFO kablam!     |
Nov 04 01:03:27.112 INFO kablam! 111 |     let mut ret = match req.send() {
Nov 04 01:03:27.112 INFO kablam!     |         ----^^^
Nov 04 01:03:27.112 INFO kablam!     |         |
Nov 04 01:03:27.112 INFO kablam!     |         help: remove this `mut`
Nov 04 01:03:27.112 INFO kablam! 
Nov 04 01:03:27.123 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.123 INFO kablam!    --> src/main.rs:142:9
Nov 04 01:03:27.123 INFO kablam!     |
Nov 04 01:03:27.123 INFO kablam! 142 |     let mut c = Client::new();
Nov 04 01:03:27.123 INFO kablam!     |         ----^
Nov 04 01:03:27.123 INFO kablam!     |         |
Nov 04 01:03:27.123 INFO kablam!     |         help: remove this `mut`
Nov 04 01:03:27.123 INFO kablam! 
Nov 04 01:03:27.123 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.123 INFO kablam!    --> src/main.rs:143:9
Nov 04 01:03:27.123 INFO kablam!     |
Nov 04 01:03:27.123 INFO kablam! 143 |     let mut req = c.get(&url);
Nov 04 01:03:27.123 INFO kablam!     |         ----^^^
Nov 04 01:03:27.123 INFO kablam!     |         |
Nov 04 01:03:27.123 INFO kablam!     |         help: remove this `mut`
Nov 04 01:03:27.123 INFO kablam! 
Nov 04 01:03:27.123 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.123 INFO kablam!    --> src/main.rs:144:9
Nov 04 01:03:27.123 INFO kablam!     |
Nov 04 01:03:27.123 INFO kablam! 144 |     let mut ret = match req.send() {
Nov 04 01:03:27.123 INFO kablam!     |         ----^^^
Nov 04 01:03:27.123 INFO kablam!     |         |
Nov 04 01:03:27.123 INFO kablam!     |         help: remove this `mut`
Nov 04 01:03:27.123 INFO kablam! 
Nov 04 01:03:27.123 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.123 INFO kablam!    --> src/main.rs:137:38
Nov 04 01:03:27.123 INFO kablam!     |
Nov 04 01:03:27.123 INFO kablam! 137 | fn get_url_with_timeout_5(url: &str, mut shbuf: &Arc<Mutex<String>>) -> Result<u16, MyAppError> {
Nov 04 01:03:27.123 INFO kablam!     |                                      ----^^^^^
Nov 04 01:03:27.123 INFO kablam!     |                                      |
Nov 04 01:03:27.123 INFO kablam!     |                                      help: remove this `mut`
Nov 04 01:03:27.123 INFO kablam! 
Nov 04 01:03:27.275 INFO kablam! warning: unused variable: `t`
Nov 04 01:03:27.275 INFO kablam!   --> src/main.rs:27:7
Nov 04 01:03:27.275 INFO kablam!    |
Nov 04 01:03:27.275 INFO kablam! 27 |   let t = thread::spawn(move || {
Nov 04 01:03:27.275 INFO kablam!    |       ^ help: consider using `_t` instead
Nov 04 01:03:27.275 INFO kablam!    |
Nov 04 01:03:27.275 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 01:03:27.275 INFO kablam! 
Nov 04 01:03:27.275 INFO kablam! warning: unused variable: `t`
Nov 04 01:03:27.275 INFO kablam!   --> src/main.rs:73:7
Nov 04 01:03:27.275 INFO kablam!    |
Nov 04 01:03:27.275 INFO kablam! 73 |   let t = thread::spawn(move || {
Nov 04 01:03:27.275 INFO kablam!    |       ^ help: consider using `_t` instead
Nov 04 01:03:27.275 INFO kablam! 
Nov 04 01:03:27.275 INFO kablam! warning: unused variable: `t`
Nov 04 01:03:27.275 INFO kablam!    --> src/main.rs:108:7
Nov 04 01:03:27.275 INFO kablam!     |
Nov 04 01:03:27.275 INFO kablam! 108 |   let t = thread::spawn(move || {
Nov 04 01:03:27.275 INFO kablam!     |       ^ help: consider using `_t` instead
Nov 04 01:03:27.275 INFO kablam! 
Nov 04 01:03:27.275 INFO kablam! warning: unused variable: `t`
Nov 04 01:03:27.275 INFO kablam!    --> src/main.rs:141:7
Nov 04 01:03:27.275 INFO kablam!     |
Nov 04 01:03:27.275 INFO kablam! 141 |   let t = thread::spawn(move || {
Nov 04 01:03:27.275 INFO kablam!     |       ^ help: consider using `_t` instead
Nov 04 01:03:27.275 INFO kablam! 
Nov 04 01:03:27.275 INFO kablam! warning: unused variable: `status_code`
Nov 04 01:03:27.275 INFO kablam!    --> src/main.rs:185:8
Nov 04 01:03:27.275 INFO kablam!     |
Nov 04 01:03:27.275 INFO kablam! 185 |   let (status_code, buf) = get_url_with_timeout_3("http://example.com/").unwrap();
Nov 04 01:03:27.276 INFO kablam!     |        ^^^^^^^^^^^ help: consider using `_status_code` instead
Nov 04 01:03:27.276 INFO kablam! 
Nov 04 01:03:27.276 INFO kablam! warning: unused variable: `status_code`
Nov 04 01:03:27.276 INFO kablam!    --> src/main.rs:188:8
Nov 04 01:03:27.276 INFO kablam!     |
Nov 04 01:03:27.276 INFO kablam! 188 |   let (status_code, buf) = get_url_with_timeout_4("http://example.com/").unwrap();
Nov 04 01:03:27.276 INFO kablam!     |        ^^^^^^^^^^^ help: consider using `_status_code` instead
Nov 04 01:03:27.276 INFO kablam! 
Nov 04 01:03:27.276 INFO kablam! warning: unused variable: `status_code`
Nov 04 01:03:27.276 INFO kablam!    --> src/main.rs:193:7
Nov 04 01:03:27.276 INFO kablam!     |
Nov 04 01:03:27.276 INFO kablam! 193 |   let status_code = get_url_with_timeout_5("http://example.com/", &shbuf).unwrap();
Nov 04 01:03:27.276 INFO kablam!     |       ^^^^^^^^^^^ help: consider using `_status_code` instead
Nov 04 01:03:27.276 INFO kablam! 
Nov 04 01:03:27.283 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.283 INFO kablam!   --> src/main.rs:19:7
Nov 04 01:03:27.283 INFO kablam!    |
Nov 04 01:03:27.283 INFO kablam! 19 |   let mut c = Client::new();
Nov 04 01:03:27.283 INFO kablam!    |       ----^
Nov 04 01:03:27.283 INFO kablam!    |       |
Nov 04 01:03:27.283 INFO kablam!    |       help: remove this `mut`
Nov 04 01:03:27.283 INFO kablam!    |
Nov 04 01:03:27.283 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 01:03:27.283 INFO kablam! 
Nov 04 01:03:27.283 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.283 INFO kablam!   --> src/main.rs:20:7
Nov 04 01:03:27.283 INFO kablam!    |
Nov 04 01:03:27.283 INFO kablam! 20 |   let mut req = c.get(url);
Nov 04 01:03:27.283 INFO kablam!    |       ----^^^
Nov 04 01:03:27.283 INFO kablam!    |       |
Nov 04 01:03:27.283 INFO kablam!    |       help: remove this `mut`
Nov 04 01:03:27.283 INFO kablam! 
Nov 04 01:03:27.295 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.295 INFO kablam!   --> src/main.rs:74:9
Nov 04 01:03:27.295 INFO kablam!    |
Nov 04 01:03:27.295 INFO kablam! 74 |     let mut c = Client::new();
Nov 04 01:03:27.295 INFO kablam!    |         ----^
Nov 04 01:03:27.295 INFO kablam!    |         |
Nov 04 01:03:27.295 INFO kablam!    |         help: remove this `mut`
Nov 04 01:03:27.295 INFO kablam! 
Nov 04 01:03:27.295 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.295 INFO kablam!   --> src/main.rs:75:9
Nov 04 01:03:27.295 INFO kablam!    |
Nov 04 01:03:27.295 INFO kablam! 75 |     let mut req = c.get(&url);
Nov 04 01:03:27.295 INFO kablam!    |         ----^^^
Nov 04 01:03:27.295 INFO kablam!    |         |
Nov 04 01:03:27.295 INFO kablam!    |         help: remove this `mut`
Nov 04 01:03:27.295 INFO kablam! 
Nov 04 01:03:27.295 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.295 INFO kablam!   --> src/main.rs:76:9
Nov 04 01:03:27.295 INFO kablam!    |
Nov 04 01:03:27.295 INFO kablam! 76 |     let mut ret = match req.send() {
Nov 04 01:03:27.295 INFO kablam!    |         ----^^^
Nov 04 01:03:27.295 INFO kablam!    |         |
Nov 04 01:03:27.295 INFO kablam!    |         help: remove this `mut`
Nov 04 01:03:27.295 INFO kablam! 
Nov 04 01:03:27.299 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.299 INFO kablam!    --> src/main.rs:109:9
Nov 04 01:03:27.299 INFO kablam!     |
Nov 04 01:03:27.299 INFO kablam! 109 |     let mut c = Client::new();
Nov 04 01:03:27.299 INFO kablam!     |         ----^
Nov 04 01:03:27.299 INFO kablam!     |         |
Nov 04 01:03:27.299 INFO kablam!     |         help: remove this `mut`
Nov 04 01:03:27.299 INFO kablam! 
Nov 04 01:03:27.299 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.299 INFO kablam!    --> src/main.rs:110:9
Nov 04 01:03:27.299 INFO kablam!     |
Nov 04 01:03:27.299 INFO kablam! 110 |     let mut req = c.get(&url);
Nov 04 01:03:27.299 INFO kablam!     |         ----^^^
Nov 04 01:03:27.299 INFO kablam!     |         |
Nov 04 01:03:27.299 INFO kablam!     |         help: remove this `mut`
Nov 04 01:03:27.299 INFO kablam! 
Nov 04 01:03:27.299 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.299 INFO kablam!    --> src/main.rs:111:9
Nov 04 01:03:27.299 INFO kablam!     |
Nov 04 01:03:27.299 INFO kablam! 111 |     let mut ret = match req.send() {
Nov 04 01:03:27.299 INFO kablam!     |         ----^^^
Nov 04 01:03:27.299 INFO kablam!     |         |
Nov 04 01:03:27.299 INFO kablam!     |         help: remove this `mut`
Nov 04 01:03:27.299 INFO kablam! 
Nov 04 01:03:27.303 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.303 INFO kablam!    --> src/main.rs:142:9
Nov 04 01:03:27.303 INFO kablam!     |
Nov 04 01:03:27.303 INFO kablam! 142 |     let mut c = Client::new();
Nov 04 01:03:27.303 INFO kablam!     |         ----^
Nov 04 01:03:27.303 INFO kablam!     |         |
Nov 04 01:03:27.303 INFO kablam!     |         help: remove this `mut`
Nov 04 01:03:27.303 INFO kablam! 
Nov 04 01:03:27.303 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.303 INFO kablam!    --> src/main.rs:143:9
Nov 04 01:03:27.303 INFO kablam!     |
Nov 04 01:03:27.303 INFO kablam! 143 |     let mut req = c.get(&url);
Nov 04 01:03:27.303 INFO kablam!     |         ----^^^
Nov 04 01:03:27.303 INFO kablam!     |         |
Nov 04 01:03:27.303 INFO kablam!     |         help: remove this `mut`
Nov 04 01:03:27.303 INFO kablam! 
Nov 04 01:03:27.303 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.303 INFO kablam!    --> src/main.rs:144:9
Nov 04 01:03:27.303 INFO kablam!     |
Nov 04 01:03:27.303 INFO kablam! 144 |     let mut ret = match req.send() {
Nov 04 01:03:27.303 INFO kablam!     |         ----^^^
Nov 04 01:03:27.303 INFO kablam!     |         |
Nov 04 01:03:27.303 INFO kablam!     |         help: remove this `mut`
Nov 04 01:03:27.303 INFO kablam! 
Nov 04 01:03:27.303 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:03:27.303 INFO kablam!    --> src/main.rs:137:38
Nov 04 01:03:27.303 INFO kablam!     |
Nov 04 01:03:27.303 INFO kablam! 137 | fn get_url_with_timeout_5(url: &str, mut shbuf: &Arc<Mutex<String>>) -> Result<u16, MyAppError> {
Nov 04 01:03:27.303 INFO kablam!     |                                      ----^^^^^
Nov 04 01:03:27.303 INFO kablam!     |                                      |
Nov 04 01:03:27.303 INFO kablam!     |                                      help: remove this `mut`
Nov 04 01:03:27.303 INFO kablam! 
Nov 04 01:03:27.327 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.85s
Nov 04 01:03:27.339 INFO kablam! su: No module specific data is present
Nov 04 01:03:28.439 INFO running `"docker" "rm" "-f" "34f4701cf178cde39a32764d2cf9001557f0a1c4702509c96b6c51ac3de858c3"`
Nov 04 01:03:28.743 INFO blam! 34f4701cf178cde39a32764d2cf9001557f0a1c4702509c96b6c51ac3de858c3