Nov 16 16:43:22.564 INFO testing pjungwir/rust-thread-read-to-string against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 16 16:43:22.566 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 16 16:43:23.151 INFO [stdout] 5fa97f88265b932341bde3e3e82e3d40ce7e177867c3ff6f8e52e999e2c39b18 Nov 16 16:43:23.154 INFO running `"docker" "start" "-a" "5fa97f88265b932341bde3e3e82e3d40ce7e177867c3ff6f8e52e999e2c39b18"` Nov 16 16:43:24.919 INFO [stderr] usermod: no changes Nov 16 16:43:25.074 INFO [stderr] Compiling mime v0.2.2 Nov 16 16:43:25.074 INFO [stderr] Compiling hyper v0.10.5 Nov 16 16:43:35.178 INFO [stderr] Compiling thread-read-to-string v0.1.0 (/source) Nov 16 16:43:35.574 INFO [stderr] warning: unused import: `Request` Nov 16 16:43:35.574 INFO [stderr] --> src/main.rs:9:21 Nov 16 16:43:35.574 INFO [stderr] | Nov 16 16:43:35.575 INFO [stderr] 9 | use hyper::client::{Request, Response}; Nov 16 16:43:35.575 INFO [stderr] | ^^^^^^^ Nov 16 16:43:35.576 INFO [stderr] | Nov 16 16:43:35.576 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 16 16:43:35.576 INFO [stderr] Nov 16 16:43:35.651 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:35.652 INFO [stderr] --> src/main.rs:27:7 Nov 16 16:43:35.652 INFO [stderr] | Nov 16 16:43:35.652 INFO [stderr] 27 | let t = thread::spawn(move || { Nov 16 16:43:35.653 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:35.653 INFO [stderr] | Nov 16 16:43:35.653 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 16:43:35.654 INFO [stderr] Nov 16 16:43:35.654 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:35.654 INFO [stderr] --> src/main.rs:73:7 Nov 16 16:43:35.655 INFO [stderr] | Nov 16 16:43:35.655 INFO [stderr] 73 | let t = thread::spawn(move || { Nov 16 16:43:35.655 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:35.656 INFO [stderr] Nov 16 16:43:35.656 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:35.656 INFO [stderr] --> src/main.rs:108:7 Nov 16 16:43:35.657 INFO [stderr] | Nov 16 16:43:35.657 INFO [stderr] 108 | let t = thread::spawn(move || { Nov 16 16:43:35.657 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:35.657 INFO [stderr] Nov 16 16:43:35.658 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:35.658 INFO [stderr] --> src/main.rs:141:7 Nov 16 16:43:35.658 INFO [stderr] | Nov 16 16:43:35.659 INFO [stderr] 141 | let t = thread::spawn(move || { Nov 16 16:43:35.659 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:35.659 INFO [stderr] Nov 16 16:43:35.660 INFO [stderr] warning: unused variable: `status_code` Nov 16 16:43:35.660 INFO [stderr] --> src/main.rs:185:8 Nov 16 16:43:35.660 INFO [stderr] | Nov 16 16:43:35.660 INFO [stderr] 185 | let (status_code, buf) = get_url_with_timeout_3("http://example.com/").unwrap(); Nov 16 16:43:35.661 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 16 16:43:35.661 INFO [stderr] Nov 16 16:43:35.661 INFO [stderr] warning: unused variable: `status_code` Nov 16 16:43:35.662 INFO [stderr] --> src/main.rs:188:8 Nov 16 16:43:35.662 INFO [stderr] | Nov 16 16:43:35.662 INFO [stderr] 188 | let (status_code, buf) = get_url_with_timeout_4("http://example.com/").unwrap(); Nov 16 16:43:35.663 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 16 16:43:35.663 INFO [stderr] Nov 16 16:43:35.663 INFO [stderr] warning: unused variable: `status_code` Nov 16 16:43:35.664 INFO [stderr] --> src/main.rs:193:7 Nov 16 16:43:35.664 INFO [stderr] | Nov 16 16:43:35.664 INFO [stderr] 193 | let status_code = get_url_with_timeout_5("http://example.com/", &shbuf).unwrap(); Nov 16 16:43:35.664 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 16 16:43:35.665 INFO [stderr] Nov 16 16:43:35.665 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:35.665 INFO [stderr] --> src/main.rs:19:7 Nov 16 16:43:35.666 INFO [stderr] | Nov 16 16:43:35.666 INFO [stderr] 19 | let mut c = Client::new(); Nov 16 16:43:35.666 INFO [stderr] | ----^ Nov 16 16:43:35.671 INFO [stderr] | | Nov 16 16:43:35.671 INFO [stderr] | help: remove this `mut` Nov 16 16:43:35.671 INFO [stderr] | Nov 16 16:43:35.672 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 16:43:35.672 INFO [stderr] Nov 16 16:43:35.672 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:35.673 INFO [stderr] --> src/main.rs:20:7 Nov 16 16:43:35.673 INFO [stderr] | Nov 16 16:43:35.673 INFO [stderr] 20 | let mut req = c.get(url); Nov 16 16:43:35.673 INFO [stderr] | ----^^^ Nov 16 16:43:35.674 INFO [stderr] | | Nov 16 16:43:35.674 INFO [stderr] | help: remove this `mut` Nov 16 16:43:35.674 INFO [stderr] Nov 16 16:43:35.675 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:35.679 INFO [stderr] --> src/main.rs:74:9 Nov 16 16:43:35.679 INFO [stderr] | Nov 16 16:43:35.680 INFO [stderr] 74 | let mut c = Client::new(); Nov 16 16:43:35.687 INFO [stderr] | ----^ Nov 16 16:43:35.687 INFO [stderr] | | Nov 16 16:43:35.688 INFO [stderr] | help: remove this `mut` Nov 16 16:43:35.688 INFO [stderr] Nov 16 16:43:35.688 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:35.688 INFO [stderr] --> src/main.rs:75:9 Nov 16 16:43:35.689 INFO [stderr] | Nov 16 16:43:35.689 INFO [stderr] 75 | let mut req = c.get(&url); Nov 16 16:43:35.689 INFO [stderr] | ----^^^ Nov 16 16:43:35.690 INFO [stderr] | | Nov 16 16:43:35.690 INFO [stderr] | help: remove this `mut` Nov 16 16:43:35.690 INFO [stderr] Nov 16 16:43:35.691 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:35.691 INFO [stderr] --> src/main.rs:76:9 Nov 16 16:43:35.691 INFO [stderr] | Nov 16 16:43:35.691 INFO [stderr] 76 | let mut ret = match req.send() { Nov 16 16:43:35.692 INFO [stderr] | ----^^^ Nov 16 16:43:35.692 INFO [stderr] | | Nov 16 16:43:35.692 INFO [stderr] | help: remove this `mut` Nov 16 16:43:35.693 INFO [stderr] Nov 16 16:43:35.693 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:35.693 INFO [stderr] --> src/main.rs:109:9 Nov 16 16:43:35.693 INFO [stderr] | Nov 16 16:43:35.694 INFO [stderr] 109 | let mut c = Client::new(); Nov 16 16:43:35.694 INFO [stderr] | ----^ Nov 16 16:43:35.694 INFO [stderr] | | Nov 16 16:43:35.695 INFO [stderr] | help: remove this `mut` Nov 16 16:43:35.695 INFO [stderr] Nov 16 16:43:35.695 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:35.696 INFO [stderr] --> src/main.rs:110:9 Nov 16 16:43:35.696 INFO [stderr] | Nov 16 16:43:35.696 INFO [stderr] 110 | let mut req = c.get(&url); Nov 16 16:43:35.697 INFO [stderr] | ----^^^ Nov 16 16:43:35.697 INFO [stderr] | | Nov 16 16:43:35.697 INFO [stderr] | help: remove this `mut` Nov 16 16:43:35.698 INFO [stderr] Nov 16 16:43:35.698 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:35.698 INFO [stderr] --> src/main.rs:111:9 Nov 16 16:43:35.699 INFO [stderr] | Nov 16 16:43:35.699 INFO [stderr] 111 | let mut ret = match req.send() { Nov 16 16:43:35.699 INFO [stderr] | ----^^^ Nov 16 16:43:35.700 INFO [stderr] | | Nov 16 16:43:35.700 INFO [stderr] | help: remove this `mut` Nov 16 16:43:35.700 INFO [stderr] Nov 16 16:43:35.700 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:35.701 INFO [stderr] --> src/main.rs:142:9 Nov 16 16:43:35.701 INFO [stderr] | Nov 16 16:43:35.701 INFO [stderr] 142 | let mut c = Client::new(); Nov 16 16:43:35.702 INFO [stderr] | ----^ Nov 16 16:43:35.702 INFO [stderr] | | Nov 16 16:43:35.702 INFO [stderr] | help: remove this `mut` Nov 16 16:43:35.702 INFO [stderr] Nov 16 16:43:35.703 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:35.703 INFO [stderr] --> src/main.rs:143:9 Nov 16 16:43:35.703 INFO [stderr] | Nov 16 16:43:35.704 INFO [stderr] 143 | let mut req = c.get(&url); Nov 16 16:43:35.704 INFO [stderr] | ----^^^ Nov 16 16:43:35.704 INFO [stderr] | | Nov 16 16:43:35.705 INFO [stderr] | help: remove this `mut` Nov 16 16:43:35.705 INFO [stderr] Nov 16 16:43:35.705 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:35.706 INFO [stderr] --> src/main.rs:144:9 Nov 16 16:43:35.706 INFO [stderr] | Nov 16 16:43:35.706 INFO [stderr] 144 | let mut ret = match req.send() { Nov 16 16:43:35.706 INFO [stderr] | ----^^^ Nov 16 16:43:35.707 INFO [stderr] | | Nov 16 16:43:35.707 INFO [stderr] | help: remove this `mut` Nov 16 16:43:35.707 INFO [stderr] Nov 16 16:43:35.708 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:35.708 INFO [stderr] --> src/main.rs:137:38 Nov 16 16:43:35.708 INFO [stderr] | Nov 16 16:43:35.709 INFO [stderr] 137 | fn get_url_with_timeout_5(url: &str, mut shbuf: &Arc>) -> Result { Nov 16 16:43:35.709 INFO [stderr] | ----^^^^^ Nov 16 16:43:35.709 INFO [stderr] | | Nov 16 16:43:35.710 INFO [stderr] | help: remove this `mut` Nov 16 16:43:35.710 INFO [stderr] Nov 16 16:43:37.377 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.43s Nov 16 16:43:37.381 INFO [stderr] su: No module specific data is present Nov 16 16:43:37.743 INFO running `"docker" "inspect" "5fa97f88265b932341bde3e3e82e3d40ce7e177867c3ff6f8e52e999e2c39b18"` Nov 16 16:43:38.043 INFO running `"docker" "rm" "-f" "5fa97f88265b932341bde3e3e82e3d40ce7e177867c3ff6f8e52e999e2c39b18"` Nov 16 16:43:38.454 INFO [stdout] 5fa97f88265b932341bde3e3e82e3d40ce7e177867c3ff6f8e52e999e2c39b18 Nov 16 16:43:38.465 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 16 16:43:38.912 INFO [stdout] 451f650f026487e9b7594e3d5d9fe3b7e0e18f634db8b16e79a05846c6770e2c Nov 16 16:43:38.914 INFO running `"docker" "start" "-a" "451f650f026487e9b7594e3d5d9fe3b7e0e18f634db8b16e79a05846c6770e2c"` Nov 16 16:43:40.358 INFO [stderr] usermod: no changes Nov 16 16:43:40.531 INFO [stderr] Compiling thread-read-to-string v0.1.0 (/source) Nov 16 16:43:41.145 INFO [stderr] warning: unused import: `Request` Nov 16 16:43:41.145 INFO [stderr] --> src/main.rs:9:21 Nov 16 16:43:41.145 INFO [stderr] | Nov 16 16:43:41.145 INFO [stderr] 9 | use hyper::client::{Request, Response}; Nov 16 16:43:41.145 INFO [stderr] | ^^^^^^^ Nov 16 16:43:41.145 INFO [stderr] | Nov 16 16:43:41.155 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 16 16:43:41.155 INFO [stderr] Nov 16 16:43:41.255 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:41.255 INFO [stderr] --> src/main.rs:27:7 Nov 16 16:43:41.255 INFO [stderr] | Nov 16 16:43:41.255 INFO [stderr] 27 | let t = thread::spawn(move || { Nov 16 16:43:41.255 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:41.255 INFO [stderr] | Nov 16 16:43:41.255 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 16:43:41.255 INFO [stderr] Nov 16 16:43:41.255 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:41.255 INFO [stderr] --> src/main.rs:73:7 Nov 16 16:43:41.255 INFO [stderr] | Nov 16 16:43:41.255 INFO [stderr] 73 | let t = thread::spawn(move || { Nov 16 16:43:41.255 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:41.255 INFO [stderr] Nov 16 16:43:41.255 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:41.255 INFO [stderr] --> src/main.rs:108:7 Nov 16 16:43:41.255 INFO [stderr] | Nov 16 16:43:41.255 INFO [stderr] 108 | let t = thread::spawn(move || { Nov 16 16:43:41.255 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:41.255 INFO [stderr] Nov 16 16:43:41.255 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:41.255 INFO [stderr] --> src/main.rs:141:7 Nov 16 16:43:41.255 INFO [stderr] | Nov 16 16:43:41.255 INFO [stderr] 141 | let t = thread::spawn(move || { Nov 16 16:43:41.255 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:41.255 INFO [stderr] Nov 16 16:43:41.255 INFO [stderr] warning: unused variable: `status_code` Nov 16 16:43:41.255 INFO [stderr] --> src/main.rs:185:8 Nov 16 16:43:41.255 INFO [stderr] | Nov 16 16:43:41.255 INFO [stderr] 185 | let (status_code, buf) = get_url_with_timeout_3("http://example.com/").unwrap(); Nov 16 16:43:41.255 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 16 16:43:41.255 INFO [stderr] Nov 16 16:43:41.255 INFO [stderr] warning: unused variable: `status_code` Nov 16 16:43:41.255 INFO [stderr] --> src/main.rs:188:8 Nov 16 16:43:41.255 INFO [stderr] | Nov 16 16:43:41.255 INFO [stderr] 188 | let (status_code, buf) = get_url_with_timeout_4("http://example.com/").unwrap(); Nov 16 16:43:41.255 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 16 16:43:41.255 INFO [stderr] Nov 16 16:43:41.255 INFO [stderr] warning: unused variable: `status_code` Nov 16 16:43:41.255 INFO [stderr] --> src/main.rs:193:7 Nov 16 16:43:41.255 INFO [stderr] | Nov 16 16:43:41.255 INFO [stderr] 193 | let status_code = get_url_with_timeout_5("http://example.com/", &shbuf).unwrap(); Nov 16 16:43:41.255 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 16 16:43:41.255 INFO [stderr] Nov 16 16:43:41.271 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:41.271 INFO [stderr] --> src/main.rs:19:7 Nov 16 16:43:41.271 INFO [stderr] | Nov 16 16:43:41.271 INFO [stderr] 19 | let mut c = Client::new(); Nov 16 16:43:41.271 INFO [stderr] | ----^ Nov 16 16:43:41.271 INFO [stderr] | | Nov 16 16:43:41.271 INFO [stderr] | help: remove this `mut` Nov 16 16:43:41.271 INFO [stderr] | Nov 16 16:43:41.271 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 16:43:41.271 INFO [stderr] Nov 16 16:43:41.271 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:41.271 INFO [stderr] --> src/main.rs:20:7 Nov 16 16:43:41.271 INFO [stderr] | Nov 16 16:43:41.271 INFO [stderr] 20 | let mut req = c.get(url); Nov 16 16:43:41.271 INFO [stderr] | ----^^^ Nov 16 16:43:41.271 INFO [stderr] | | Nov 16 16:43:41.271 INFO [stderr] | help: remove this `mut` Nov 16 16:43:41.271 INFO [stderr] Nov 16 16:43:41.281 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:41.282 INFO [stderr] --> src/main.rs:74:9 Nov 16 16:43:41.282 INFO [stderr] | Nov 16 16:43:41.282 INFO [stderr] 74 | let mut c = Client::new(); Nov 16 16:43:41.282 INFO [stderr] | ----^ Nov 16 16:43:41.282 INFO [stderr] | | Nov 16 16:43:41.282 INFO [stderr] | help: remove this `mut` Nov 16 16:43:41.282 INFO [stderr] Nov 16 16:43:41.282 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:41.282 INFO [stderr] --> src/main.rs:75:9 Nov 16 16:43:41.282 INFO [stderr] | Nov 16 16:43:41.282 INFO [stderr] 75 | let mut req = c.get(&url); Nov 16 16:43:41.282 INFO [stderr] | ----^^^ Nov 16 16:43:41.282 INFO [stderr] | | Nov 16 16:43:41.282 INFO [stderr] | help: remove this `mut` Nov 16 16:43:41.282 INFO [stderr] Nov 16 16:43:41.282 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:41.282 INFO [stderr] --> src/main.rs:76:9 Nov 16 16:43:41.282 INFO [stderr] | Nov 16 16:43:41.282 INFO [stderr] 76 | let mut ret = match req.send() { Nov 16 16:43:41.282 INFO [stderr] | ----^^^ Nov 16 16:43:41.282 INFO [stderr] | | Nov 16 16:43:41.282 INFO [stderr] | help: remove this `mut` Nov 16 16:43:41.282 INFO [stderr] Nov 16 16:43:41.287 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:41.287 INFO [stderr] --> src/main.rs:109:9 Nov 16 16:43:41.287 INFO [stderr] | Nov 16 16:43:41.287 INFO [stderr] 109 | let mut c = Client::new(); Nov 16 16:43:41.287 INFO [stderr] | ----^ Nov 16 16:43:41.287 INFO [stderr] | | Nov 16 16:43:41.287 INFO [stderr] | help: remove this `mut` Nov 16 16:43:41.287 INFO [stderr] Nov 16 16:43:41.287 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:41.287 INFO [stderr] --> src/main.rs:110:9 Nov 16 16:43:41.287 INFO [stderr] | Nov 16 16:43:41.287 INFO [stderr] 110 | let mut req = c.get(&url); Nov 16 16:43:41.287 INFO [stderr] | ----^^^ Nov 16 16:43:41.287 INFO [stderr] | | Nov 16 16:43:41.287 INFO [stderr] | help: remove this `mut` Nov 16 16:43:41.287 INFO [stderr] Nov 16 16:43:41.287 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:41.287 INFO [stderr] --> src/main.rs:111:9 Nov 16 16:43:41.287 INFO [stderr] | Nov 16 16:43:41.287 INFO [stderr] 111 | let mut ret = match req.send() { Nov 16 16:43:41.287 INFO [stderr] | ----^^^ Nov 16 16:43:41.287 INFO [stderr] | | Nov 16 16:43:41.287 INFO [stderr] | help: remove this `mut` Nov 16 16:43:41.287 INFO [stderr] Nov 16 16:43:41.287 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:41.287 INFO [stderr] --> src/main.rs:142:9 Nov 16 16:43:41.287 INFO [stderr] | Nov 16 16:43:41.287 INFO [stderr] 142 | let mut c = Client::new(); Nov 16 16:43:41.287 INFO [stderr] | ----^ Nov 16 16:43:41.287 INFO [stderr] | | Nov 16 16:43:41.287 INFO [stderr] | help: remove this `mut` Nov 16 16:43:41.287 INFO [stderr] Nov 16 16:43:41.287 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:41.287 INFO [stderr] --> src/main.rs:143:9 Nov 16 16:43:41.287 INFO [stderr] | Nov 16 16:43:41.287 INFO [stderr] 143 | let mut req = c.get(&url); Nov 16 16:43:41.287 INFO [stderr] | ----^^^ Nov 16 16:43:41.287 INFO [stderr] | | Nov 16 16:43:41.287 INFO [stderr] | help: remove this `mut` Nov 16 16:43:41.287 INFO [stderr] Nov 16 16:43:41.287 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:41.287 INFO [stderr] --> src/main.rs:144:9 Nov 16 16:43:41.287 INFO [stderr] | Nov 16 16:43:41.287 INFO [stderr] 144 | let mut ret = match req.send() { Nov 16 16:43:41.287 INFO [stderr] | ----^^^ Nov 16 16:43:41.287 INFO [stderr] | | Nov 16 16:43:41.287 INFO [stderr] | help: remove this `mut` Nov 16 16:43:41.287 INFO [stderr] Nov 16 16:43:41.287 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:41.287 INFO [stderr] --> src/main.rs:137:38 Nov 16 16:43:41.287 INFO [stderr] | Nov 16 16:43:41.287 INFO [stderr] 137 | fn get_url_with_timeout_5(url: &str, mut shbuf: &Arc>) -> Result { Nov 16 16:43:41.287 INFO [stderr] | ----^^^^^ Nov 16 16:43:41.287 INFO [stderr] | | Nov 16 16:43:41.287 INFO [stderr] | help: remove this `mut` Nov 16 16:43:41.288 INFO [stderr] Nov 16 16:43:41.696 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.31s Nov 16 16:43:41.701 INFO [stderr] su: No module specific data is present Nov 16 16:43:42.812 INFO running `"docker" "inspect" "451f650f026487e9b7594e3d5d9fe3b7e0e18f634db8b16e79a05846c6770e2c"` Nov 16 16:43:43.093 INFO running `"docker" "rm" "-f" "451f650f026487e9b7594e3d5d9fe3b7e0e18f634db8b16e79a05846c6770e2c"` Nov 16 16:43:43.391 INFO [stdout] 451f650f026487e9b7594e3d5d9fe3b7e0e18f634db8b16e79a05846c6770e2c Nov 16 16:43:43.391 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 16 16:43:43.943 INFO [stdout] 0b9b3d46f07a2225fcf40f019857eaa26e58156898bc8a86eb14c6da3eadb3e2 Nov 16 16:43:43.944 INFO running `"docker" "start" "-a" "0b9b3d46f07a2225fcf40f019857eaa26e58156898bc8a86eb14c6da3eadb3e2"` Nov 16 16:43:44.927 INFO [stderr] usermod: no changes Nov 16 16:43:44.992 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s Nov 16 16:43:45.007 INFO [stderr] Running /target/debug/deps/thread_read_to_string-2ef879e7b4f49d7e Nov 16 16:43:45.019 INFO [stdout] Nov 16 16:43:45.019 INFO [stdout] running 0 tests Nov 16 16:43:45.019 INFO [stdout] Nov 16 16:43:45.019 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 16:43:45.019 INFO [stdout] Nov 16 16:43:45.022 INFO [stderr] su: No module specific data is present Nov 16 16:43:45.605 INFO running `"docker" "inspect" "0b9b3d46f07a2225fcf40f019857eaa26e58156898bc8a86eb14c6da3eadb3e2"` Nov 16 16:43:45.839 INFO running `"docker" "rm" "-f" "0b9b3d46f07a2225fcf40f019857eaa26e58156898bc8a86eb14c6da3eadb3e2"` Nov 16 16:43:46.257 INFO [stdout] 0b9b3d46f07a2225fcf40f019857eaa26e58156898bc8a86eb14c6da3eadb3e2