Nov 01 00:17:33.804 INFO testing pjungwir/rust-thread-read-to-string against beta-2018-10-30 for beta-1.31-1
Nov 01 00:17:33.804 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 00:17:34.155 INFO blam! 22dac99c25f00d6f0c20b1acd9a38d2858e01b295a7da7eebd522cc72026e606
Nov 01 00:17:34.165 INFO running `"docker" "start" "-a" "22dac99c25f00d6f0c20b1acd9a38d2858e01b295a7da7eebd522cc72026e606"`
Nov 01 00:17:35.379 INFO kablam! usermod: no changes
Nov 01 00:17:35.583 INFO kablam!    Compiling mime v0.2.2
Nov 01 00:17:35.583 INFO kablam!    Compiling num_cpus v1.3.0
Nov 01 00:17:35.583 INFO kablam!    Compiling hyper v0.10.5
Nov 01 00:17:44.531 INFO kablam!    Compiling thread-read-to-string v0.1.0 (/source)
Nov 01 00:17:45.099 INFO kablam! warning: unused import: `Request`
Nov 01 00:17:45.099 INFO kablam!  --> src/main.rs:9:21
Nov 01 00:17:45.099 INFO kablam!   |
Nov 01 00:17:45.099 INFO kablam! 9 | use hyper::client::{Request, Response};
Nov 01 00:17:45.099 INFO kablam!   |                     ^^^^^^^
Nov 01 00:17:45.099 INFO kablam!   |
Nov 01 00:17:45.099 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 00:17:45.099 INFO kablam! 
Nov 01 00:17:45.189 INFO kablam! warning: unused variable: `t`
Nov 01 00:17:45.189 INFO kablam!   --> src/main.rs:27:7
Nov 01 00:17:45.189 INFO kablam!    |
Nov 01 00:17:45.189 INFO kablam! 27 |   let t = thread::spawn(move || {
Nov 01 00:17:45.189 INFO kablam!    |       ^ help: consider using `_t` instead
Nov 01 00:17:45.189 INFO kablam!    |
Nov 01 00:17:45.189 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 00:17:45.189 INFO kablam! 
Nov 01 00:17:45.189 INFO kablam! warning: unused variable: `t`
Nov 01 00:17:45.189 INFO kablam!   --> src/main.rs:73:7
Nov 01 00:17:45.189 INFO kablam!    |
Nov 01 00:17:45.189 INFO kablam! 73 |   let t = thread::spawn(move || {
Nov 01 00:17:45.189 INFO kablam!    |       ^ help: consider using `_t` instead
Nov 01 00:17:45.189 INFO kablam! 
Nov 01 00:17:45.189 INFO kablam! warning: unused variable: `t`
Nov 01 00:17:45.189 INFO kablam!    --> src/main.rs:108:7
Nov 01 00:17:45.189 INFO kablam!     |
Nov 01 00:17:45.189 INFO kablam! 108 |   let t = thread::spawn(move || {
Nov 01 00:17:45.189 INFO kablam!     |       ^ help: consider using `_t` instead
Nov 01 00:17:45.189 INFO kablam! 
Nov 01 00:17:45.189 INFO kablam! warning: unused variable: `t`
Nov 01 00:17:45.189 INFO kablam!    --> src/main.rs:141:7
Nov 01 00:17:45.189 INFO kablam!     |
Nov 01 00:17:45.189 INFO kablam! 141 |   let t = thread::spawn(move || {
Nov 01 00:17:45.189 INFO kablam!     |       ^ help: consider using `_t` instead
Nov 01 00:17:45.189 INFO kablam! 
Nov 01 00:17:45.189 INFO kablam! warning: unused variable: `status_code`
Nov 01 00:17:45.189 INFO kablam!    --> src/main.rs:185:8
Nov 01 00:17:45.189 INFO kablam!     |
Nov 01 00:17:45.189 INFO kablam! 185 |   let (status_code, buf) = get_url_with_timeout_3("http://example.com/").unwrap();
Nov 01 00:17:45.189 INFO kablam!     |        ^^^^^^^^^^^ help: consider using `_status_code` instead
Nov 01 00:17:45.189 INFO kablam! 
Nov 01 00:17:45.189 INFO kablam! warning: unused variable: `status_code`
Nov 01 00:17:45.189 INFO kablam!    --> src/main.rs:188:8
Nov 01 00:17:45.189 INFO kablam!     |
Nov 01 00:17:45.189 INFO kablam! 188 |   let (status_code, buf) = get_url_with_timeout_4("http://example.com/").unwrap();
Nov 01 00:17:45.189 INFO kablam!     |        ^^^^^^^^^^^ help: consider using `_status_code` instead
Nov 01 00:17:45.189 INFO kablam! 
Nov 01 00:17:45.189 INFO kablam! warning: unused variable: `status_code`
Nov 01 00:17:45.189 INFO kablam!    --> src/main.rs:193:7
Nov 01 00:17:45.189 INFO kablam!     |
Nov 01 00:17:45.189 INFO kablam! 193 |   let status_code = get_url_with_timeout_5("http://example.com/", &shbuf).unwrap();
Nov 01 00:17:45.189 INFO kablam!     |       ^^^^^^^^^^^ help: consider using `_status_code` instead
Nov 01 00:17:45.189 INFO kablam! 
Nov 01 00:17:45.189 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:45.189 INFO kablam!   --> src/main.rs:19:7
Nov 01 00:17:45.189 INFO kablam!    |
Nov 01 00:17:45.189 INFO kablam! 19 |   let mut c = Client::new();
Nov 01 00:17:45.189 INFO kablam!    |       ----^
Nov 01 00:17:45.189 INFO kablam!    |       |
Nov 01 00:17:45.189 INFO kablam!    |       help: remove this `mut`
Nov 01 00:17:45.189 INFO kablam!    |
Nov 01 00:17:45.189 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 00:17:45.189 INFO kablam! 
Nov 01 00:17:45.189 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:45.189 INFO kablam!   --> src/main.rs:20:7
Nov 01 00:17:45.189 INFO kablam!    |
Nov 01 00:17:45.189 INFO kablam! 20 |   let mut req = c.get(url);
Nov 01 00:17:45.189 INFO kablam!    |       ----^^^
Nov 01 00:17:45.189 INFO kablam!    |       |
Nov 01 00:17:45.189 INFO kablam!    |       help: remove this `mut`
Nov 01 00:17:45.189 INFO kablam! 
Nov 01 00:17:45.200 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:45.200 INFO kablam!   --> src/main.rs:74:9
Nov 01 00:17:45.200 INFO kablam!    |
Nov 01 00:17:45.200 INFO kablam! 74 |     let mut c = Client::new();
Nov 01 00:17:45.200 INFO kablam!    |         ----^
Nov 01 00:17:45.200 INFO kablam!    |         |
Nov 01 00:17:45.200 INFO kablam!    |         help: remove this `mut`
Nov 01 00:17:45.200 INFO kablam! 
Nov 01 00:17:45.200 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:45.200 INFO kablam!   --> src/main.rs:75:9
Nov 01 00:17:45.200 INFO kablam!    |
Nov 01 00:17:45.200 INFO kablam! 75 |     let mut req = c.get(&url);
Nov 01 00:17:45.200 INFO kablam!    |         ----^^^
Nov 01 00:17:45.200 INFO kablam!    |         |
Nov 01 00:17:45.200 INFO kablam!    |         help: remove this `mut`
Nov 01 00:17:45.200 INFO kablam! 
Nov 01 00:17:45.200 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:45.200 INFO kablam!   --> src/main.rs:76:9
Nov 01 00:17:45.200 INFO kablam!    |
Nov 01 00:17:45.200 INFO kablam! 76 |     let mut ret = match req.send() {
Nov 01 00:17:45.200 INFO kablam!    |         ----^^^
Nov 01 00:17:45.200 INFO kablam!    |         |
Nov 01 00:17:45.200 INFO kablam!    |         help: remove this `mut`
Nov 01 00:17:45.200 INFO kablam! 
Nov 01 00:17:45.200 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:45.200 INFO kablam!    --> src/main.rs:109:9
Nov 01 00:17:45.200 INFO kablam!     |
Nov 01 00:17:45.200 INFO kablam! 109 |     let mut c = Client::new();
Nov 01 00:17:45.200 INFO kablam!     |         ----^
Nov 01 00:17:45.200 INFO kablam!     |         |
Nov 01 00:17:45.200 INFO kablam!     |         help: remove this `mut`
Nov 01 00:17:45.200 INFO kablam! 
Nov 01 00:17:45.200 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:45.200 INFO kablam!    --> src/main.rs:110:9
Nov 01 00:17:45.200 INFO kablam!     |
Nov 01 00:17:45.200 INFO kablam! 110 |     let mut req = c.get(&url);
Nov 01 00:17:45.200 INFO kablam!     |         ----^^^
Nov 01 00:17:45.200 INFO kablam!     |         |
Nov 01 00:17:45.200 INFO kablam!     |         help: remove this `mut`
Nov 01 00:17:45.200 INFO kablam! 
Nov 01 00:17:45.200 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:45.200 INFO kablam!    --> src/main.rs:111:9
Nov 01 00:17:45.200 INFO kablam!     |
Nov 01 00:17:45.200 INFO kablam! 111 |     let mut ret = match req.send() {
Nov 01 00:17:45.200 INFO kablam!     |         ----^^^
Nov 01 00:17:45.200 INFO kablam!     |         |
Nov 01 00:17:45.201 INFO kablam!     |         help: remove this `mut`
Nov 01 00:17:45.201 INFO kablam! 
Nov 01 00:17:45.203 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:45.204 INFO kablam!    --> src/main.rs:142:9
Nov 01 00:17:45.204 INFO kablam!     |
Nov 01 00:17:45.204 INFO kablam! 142 |     let mut c = Client::new();
Nov 01 00:17:45.204 INFO kablam!     |         ----^
Nov 01 00:17:45.204 INFO kablam!     |         |
Nov 01 00:17:45.204 INFO kablam!     |         help: remove this `mut`
Nov 01 00:17:45.204 INFO kablam! 
Nov 01 00:17:45.204 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:45.204 INFO kablam!    --> src/main.rs:143:9
Nov 01 00:17:45.204 INFO kablam!     |
Nov 01 00:17:45.204 INFO kablam! 143 |     let mut req = c.get(&url);
Nov 01 00:17:45.204 INFO kablam!     |         ----^^^
Nov 01 00:17:45.204 INFO kablam!     |         |
Nov 01 00:17:45.204 INFO kablam!     |         help: remove this `mut`
Nov 01 00:17:45.204 INFO kablam! 
Nov 01 00:17:45.204 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:45.204 INFO kablam!    --> src/main.rs:144:9
Nov 01 00:17:45.204 INFO kablam!     |
Nov 01 00:17:45.204 INFO kablam! 144 |     let mut ret = match req.send() {
Nov 01 00:17:45.204 INFO kablam!     |         ----^^^
Nov 01 00:17:45.204 INFO kablam!     |         |
Nov 01 00:17:45.204 INFO kablam!     |         help: remove this `mut`
Nov 01 00:17:45.204 INFO kablam! 
Nov 01 00:17:45.204 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:45.204 INFO kablam!    --> src/main.rs:137:38
Nov 01 00:17:45.204 INFO kablam!     |
Nov 01 00:17:45.204 INFO kablam! 137 | fn get_url_with_timeout_5(url: &str, mut shbuf: &Arc<Mutex<String>>) -> Result<u16, MyAppError> {
Nov 01 00:17:45.204 INFO kablam!     |                                      ----^^^^^
Nov 01 00:17:45.204 INFO kablam!     |                                      |
Nov 01 00:17:45.204 INFO kablam!     |                                      help: remove this `mut`
Nov 01 00:17:45.204 INFO kablam! 
Nov 01 00:17:47.842 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.44s
Nov 01 00:17:47.848 INFO kablam! su: No module specific data is present
Nov 01 00:17:48.967 INFO running `"docker" "rm" "-f" "22dac99c25f00d6f0c20b1acd9a38d2858e01b295a7da7eebd522cc72026e606"`
Nov 01 00:17:49.259 INFO blam! 22dac99c25f00d6f0c20b1acd9a38d2858e01b295a7da7eebd522cc72026e606
Nov 01 00:17:49.267 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 00:17:49.812 INFO blam! 6f3d952139fe4d0923c12a4947b8685c9dd96a77410428ed7902aabef1b980a4
Nov 01 00:17:49.815 INFO running `"docker" "start" "-a" "6f3d952139fe4d0923c12a4947b8685c9dd96a77410428ed7902aabef1b980a4"`
Nov 01 00:17:51.235 INFO kablam! usermod: no changes
Nov 01 00:17:51.352 INFO kablam!    Compiling thread-read-to-string v0.1.0 (/source)
Nov 01 00:17:51.823 INFO kablam! warning: unused import: `Request`
Nov 01 00:17:51.823 INFO kablam!  --> src/main.rs:9:21
Nov 01 00:17:51.823 INFO kablam!   |
Nov 01 00:17:51.823 INFO kablam! 9 | use hyper::client::{Request, Response};
Nov 01 00:17:51.823 INFO kablam!   |                     ^^^^^^^
Nov 01 00:17:51.823 INFO kablam!   |
Nov 01 00:17:51.823 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 00:17:51.823 INFO kablam! 
Nov 01 00:17:51.900 INFO kablam! warning: unused variable: `t`
Nov 01 00:17:51.900 INFO kablam!   --> src/main.rs:27:7
Nov 01 00:17:51.900 INFO kablam!    |
Nov 01 00:17:51.900 INFO kablam! 27 |   let t = thread::spawn(move || {
Nov 01 00:17:51.900 INFO kablam!    |       ^ help: consider using `_t` instead
Nov 01 00:17:51.900 INFO kablam!    |
Nov 01 00:17:51.900 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 00:17:51.900 INFO kablam! 
Nov 01 00:17:51.900 INFO kablam! warning: unused variable: `t`
Nov 01 00:17:51.900 INFO kablam!   --> src/main.rs:73:7
Nov 01 00:17:51.900 INFO kablam!    |
Nov 01 00:17:51.900 INFO kablam! 73 |   let t = thread::spawn(move || {
Nov 01 00:17:51.900 INFO kablam!    |       ^ help: consider using `_t` instead
Nov 01 00:17:51.900 INFO kablam! 
Nov 01 00:17:51.900 INFO kablam! warning: unused variable: `t`
Nov 01 00:17:51.900 INFO kablam!    --> src/main.rs:108:7
Nov 01 00:17:51.900 INFO kablam!     |
Nov 01 00:17:51.900 INFO kablam! 108 |   let t = thread::spawn(move || {
Nov 01 00:17:51.900 INFO kablam!     |       ^ help: consider using `_t` instead
Nov 01 00:17:51.900 INFO kablam! 
Nov 01 00:17:51.900 INFO kablam! warning: unused variable: `t`
Nov 01 00:17:51.900 INFO kablam!    --> src/main.rs:141:7
Nov 01 00:17:51.900 INFO kablam!     |
Nov 01 00:17:51.900 INFO kablam! 141 |   let t = thread::spawn(move || {
Nov 01 00:17:51.900 INFO kablam!     |       ^ help: consider using `_t` instead
Nov 01 00:17:51.900 INFO kablam! 
Nov 01 00:17:51.900 INFO kablam! warning: unused variable: `status_code`
Nov 01 00:17:51.900 INFO kablam!    --> src/main.rs:185:8
Nov 01 00:17:51.900 INFO kablam!     |
Nov 01 00:17:51.900 INFO kablam! 185 |   let (status_code, buf) = get_url_with_timeout_3("http://example.com/").unwrap();
Nov 01 00:17:51.900 INFO kablam!     |        ^^^^^^^^^^^ help: consider using `_status_code` instead
Nov 01 00:17:51.900 INFO kablam! 
Nov 01 00:17:51.907 INFO kablam! warning: unused variable: `status_code`
Nov 01 00:17:51.907 INFO kablam!    --> src/main.rs:188:8
Nov 01 00:17:51.907 INFO kablam!     |
Nov 01 00:17:51.907 INFO kablam! 188 |   let (status_code, buf) = get_url_with_timeout_4("http://example.com/").unwrap();
Nov 01 00:17:51.907 INFO kablam!     |        ^^^^^^^^^^^ help: consider using `_status_code` instead
Nov 01 00:17:51.907 INFO kablam! 
Nov 01 00:17:51.907 INFO kablam! warning: unused variable: `status_code`
Nov 01 00:17:51.907 INFO kablam!    --> src/main.rs:193:7
Nov 01 00:17:51.907 INFO kablam!     |
Nov 01 00:17:51.907 INFO kablam! 193 |   let status_code = get_url_with_timeout_5("http://example.com/", &shbuf).unwrap();
Nov 01 00:17:51.907 INFO kablam!     |       ^^^^^^^^^^^ help: consider using `_status_code` instead
Nov 01 00:17:51.907 INFO kablam! 
Nov 01 00:17:51.907 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:51.907 INFO kablam!   --> src/main.rs:19:7
Nov 01 00:17:51.907 INFO kablam!    |
Nov 01 00:17:51.907 INFO kablam! 19 |   let mut c = Client::new();
Nov 01 00:17:51.907 INFO kablam!    |       ----^
Nov 01 00:17:51.907 INFO kablam!    |       |
Nov 01 00:17:51.907 INFO kablam!    |       help: remove this `mut`
Nov 01 00:17:51.907 INFO kablam!    |
Nov 01 00:17:51.907 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 00:17:51.907 INFO kablam! 
Nov 01 00:17:51.907 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:51.907 INFO kablam!   --> src/main.rs:20:7
Nov 01 00:17:51.907 INFO kablam!    |
Nov 01 00:17:51.907 INFO kablam! 20 |   let mut req = c.get(url);
Nov 01 00:17:51.907 INFO kablam!    |       ----^^^
Nov 01 00:17:51.907 INFO kablam!    |       |
Nov 01 00:17:51.907 INFO kablam!    |       help: remove this `mut`
Nov 01 00:17:51.907 INFO kablam! 
Nov 01 00:17:51.915 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:51.915 INFO kablam!   --> src/main.rs:74:9
Nov 01 00:17:51.915 INFO kablam!    |
Nov 01 00:17:51.915 INFO kablam! 74 |     let mut c = Client::new();
Nov 01 00:17:51.915 INFO kablam!    |         ----^
Nov 01 00:17:51.915 INFO kablam!    |         |
Nov 01 00:17:51.915 INFO kablam!    |         help: remove this `mut`
Nov 01 00:17:51.915 INFO kablam! 
Nov 01 00:17:51.915 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:51.915 INFO kablam!   --> src/main.rs:75:9
Nov 01 00:17:51.915 INFO kablam!    |
Nov 01 00:17:51.915 INFO kablam! 75 |     let mut req = c.get(&url);
Nov 01 00:17:51.915 INFO kablam!    |         ----^^^
Nov 01 00:17:51.915 INFO kablam!    |         |
Nov 01 00:17:51.915 INFO kablam!    |         help: remove this `mut`
Nov 01 00:17:51.915 INFO kablam! 
Nov 01 00:17:51.915 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:51.915 INFO kablam!   --> src/main.rs:76:9
Nov 01 00:17:51.915 INFO kablam!    |
Nov 01 00:17:51.915 INFO kablam! 76 |     let mut ret = match req.send() {
Nov 01 00:17:51.915 INFO kablam!    |         ----^^^
Nov 01 00:17:51.915 INFO kablam!    |         |
Nov 01 00:17:51.915 INFO kablam!    |         help: remove this `mut`
Nov 01 00:17:51.915 INFO kablam! 
Nov 01 00:17:51.923 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:51.923 INFO kablam!    --> src/main.rs:109:9
Nov 01 00:17:51.923 INFO kablam!     |
Nov 01 00:17:51.923 INFO kablam! 109 |     let mut c = Client::new();
Nov 01 00:17:51.923 INFO kablam!     |         ----^
Nov 01 00:17:51.923 INFO kablam!     |         |
Nov 01 00:17:51.923 INFO kablam!     |         help: remove this `mut`
Nov 01 00:17:51.923 INFO kablam! 
Nov 01 00:17:51.923 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:51.923 INFO kablam!    --> src/main.rs:110:9
Nov 01 00:17:51.923 INFO kablam!     |
Nov 01 00:17:51.923 INFO kablam! 110 |     let mut req = c.get(&url);
Nov 01 00:17:51.923 INFO kablam!     |         ----^^^
Nov 01 00:17:51.923 INFO kablam!     |         |
Nov 01 00:17:51.923 INFO kablam!     |         help: remove this `mut`
Nov 01 00:17:51.923 INFO kablam! 
Nov 01 00:17:51.923 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:51.923 INFO kablam!    --> src/main.rs:111:9
Nov 01 00:17:51.923 INFO kablam!     |
Nov 01 00:17:51.924 INFO kablam! 111 |     let mut ret = match req.send() {
Nov 01 00:17:51.924 INFO kablam!     |         ----^^^
Nov 01 00:17:51.924 INFO kablam!     |         |
Nov 01 00:17:51.924 INFO kablam!     |         help: remove this `mut`
Nov 01 00:17:51.924 INFO kablam! 
Nov 01 00:17:51.924 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:51.924 INFO kablam!    --> src/main.rs:142:9
Nov 01 00:17:51.924 INFO kablam!     |
Nov 01 00:17:51.924 INFO kablam! 142 |     let mut c = Client::new();
Nov 01 00:17:51.924 INFO kablam!     |         ----^
Nov 01 00:17:51.924 INFO kablam!     |         |
Nov 01 00:17:51.924 INFO kablam!     |         help: remove this `mut`
Nov 01 00:17:51.924 INFO kablam! 
Nov 01 00:17:51.924 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:51.924 INFO kablam!    --> src/main.rs:143:9
Nov 01 00:17:51.924 INFO kablam!     |
Nov 01 00:17:51.924 INFO kablam! 143 |     let mut req = c.get(&url);
Nov 01 00:17:51.924 INFO kablam!     |         ----^^^
Nov 01 00:17:51.924 INFO kablam!     |         |
Nov 01 00:17:51.924 INFO kablam!     |         help: remove this `mut`
Nov 01 00:17:51.924 INFO kablam! 
Nov 01 00:17:51.924 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:51.925 INFO kablam!    --> src/main.rs:144:9
Nov 01 00:17:51.925 INFO kablam!     |
Nov 01 00:17:51.925 INFO kablam! 144 |     let mut ret = match req.send() {
Nov 01 00:17:51.925 INFO kablam!     |         ----^^^
Nov 01 00:17:51.925 INFO kablam!     |         |
Nov 01 00:17:51.925 INFO kablam!     |         help: remove this `mut`
Nov 01 00:17:51.925 INFO kablam! 
Nov 01 00:17:51.925 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:17:51.925 INFO kablam!    --> src/main.rs:137:38
Nov 01 00:17:51.925 INFO kablam!     |
Nov 01 00:17:51.925 INFO kablam! 137 | fn get_url_with_timeout_5(url: &str, mut shbuf: &Arc<Mutex<String>>) -> Result<u16, MyAppError> {
Nov 01 00:17:51.925 INFO kablam!     |                                      ----^^^^^
Nov 01 00:17:51.925 INFO kablam!     |                                      |
Nov 01 00:17:51.925 INFO kablam!     |                                      help: remove this `mut`
Nov 01 00:17:51.925 INFO kablam! 
Nov 01 00:17:52.337 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Nov 01 00:17:52.341 INFO kablam! su: No module specific data is present
Nov 01 00:17:52.851 INFO running `"docker" "rm" "-f" "6f3d952139fe4d0923c12a4947b8685c9dd96a77410428ed7902aabef1b980a4"`
Nov 01 00:17:53.153 INFO blam! 6f3d952139fe4d0923c12a4947b8685c9dd96a77410428ed7902aabef1b980a4
Nov 01 00:17:53.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 00:17:53.392 INFO blam! 0922972d881b994eb03a1379d04c53677ac1209bc7eab8d6d4629ab9123bf191
Nov 01 00:17:53.393 INFO running `"docker" "start" "-a" "0922972d881b994eb03a1379d04c53677ac1209bc7eab8d6d4629ab9123bf191"`
Nov 01 00:17:54.100 INFO kablam! usermod: no changes
Nov 01 00:17:54.187 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 01 00:17:54.187 INFO kablam!      Running /target/debug/deps/thread_read_to_string-e59b26c37ac98a4c
Nov 01 00:17:54.191 INFO blam! 
Nov 01 00:17:54.191 INFO blam! running 0 tests
Nov 01 00:17:54.191 INFO blam! 
Nov 01 00:17:54.191 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 00:17:54.191 INFO blam! 
Nov 01 00:17:54.195 INFO kablam! su: No module specific data is present
Nov 01 00:17:54.691 INFO running `"docker" "rm" "-f" "0922972d881b994eb03a1379d04c53677ac1209bc7eab8d6d4629ab9123bf191"`
Nov 01 00:17:54.831 INFO blam! 0922972d881b994eb03a1379d04c53677ac1209bc7eab8d6d4629ab9123bf191
