Nov 09 07:09:16.588 INFO checking pjungwir/rust-thread-read-to-string against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 07:09:16.588 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 07:09:17.039 INFO blam! bda51b48b5548166caf9d8157f7ed8a500a5be955494dd32a7551bcc82772959 Nov 09 07:09:17.041 INFO running `"docker" "start" "-a" "bda51b48b5548166caf9d8157f7ed8a500a5be955494dd32a7551bcc82772959"` Nov 09 07:09:19.197 INFO kablam! usermod: no changes Nov 09 07:09:19.362 INFO kablam! Checking mime v0.2.2 Nov 09 07:09:20.025 INFO kablam! Checking hyper v0.10.5 Nov 09 07:09:23.937 INFO kablam! Checking thread-read-to-string v0.1.0 (/source) Nov 09 07:09:24.727 INFO kablam! warning: unused import: `Request` Nov 09 07:09:24.727 INFO kablam! --> src/main.rs:9:21 Nov 09 07:09:24.727 INFO kablam! | Nov 09 07:09:24.728 INFO kablam! 9 | use hyper::client::{Request, Response}; Nov 09 07:09:24.728 INFO kablam! | ^^^^^^^ Nov 09 07:09:24.728 INFO kablam! | Nov 09 07:09:24.728 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 09 07:09:24.728 INFO kablam! Nov 09 07:09:24.791 INFO kablam! warning: unused import: `Request` Nov 09 07:09:24.791 INFO kablam! --> src/main.rs:9:21 Nov 09 07:09:24.791 INFO kablam! | Nov 09 07:09:24.791 INFO kablam! 9 | use hyper::client::{Request, Response}; Nov 09 07:09:24.791 INFO kablam! | ^^^^^^^ Nov 09 07:09:24.791 INFO kablam! | Nov 09 07:09:24.791 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 09 07:09:24.792 INFO kablam! Nov 09 07:09:24.862 INFO kablam! warning: unused variable: `t` Nov 09 07:09:24.862 INFO kablam! --> src/main.rs:27:7 Nov 09 07:09:24.863 INFO kablam! | Nov 09 07:09:24.863 INFO kablam! 27 | let t = thread::spawn(move || { Nov 09 07:09:24.863 INFO kablam! | ^ help: consider using `_t` instead Nov 09 07:09:24.863 INFO kablam! | Nov 09 07:09:24.863 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 07:09:24.863 INFO kablam! Nov 09 07:09:24.863 INFO kablam! warning: unused variable: `t` Nov 09 07:09:24.863 INFO kablam! --> src/main.rs:73:7 Nov 09 07:09:24.864 INFO kablam! | Nov 09 07:09:24.864 INFO kablam! 73 | let t = thread::spawn(move || { Nov 09 07:09:24.864 INFO kablam! | ^ help: consider using `_t` instead Nov 09 07:09:24.864 INFO kablam! Nov 09 07:09:24.864 INFO kablam! warning: unused variable: `t` Nov 09 07:09:24.864 INFO kablam! --> src/main.rs:108:7 Nov 09 07:09:24.864 INFO kablam! | Nov 09 07:09:24.864 INFO kablam! 108 | let t = thread::spawn(move || { Nov 09 07:09:24.864 INFO kablam! | ^ help: consider using `_t` instead Nov 09 07:09:24.864 INFO kablam! Nov 09 07:09:24.864 INFO kablam! warning: unused variable: `t` Nov 09 07:09:24.864 INFO kablam! --> src/main.rs:141:7 Nov 09 07:09:24.864 INFO kablam! | Nov 09 07:09:24.864 INFO kablam! 141 | let t = thread::spawn(move || { Nov 09 07:09:24.864 INFO kablam! | ^ help: consider using `_t` instead Nov 09 07:09:24.864 INFO kablam! Nov 09 07:09:24.864 INFO kablam! warning: unused variable: `status_code` Nov 09 07:09:24.864 INFO kablam! --> src/main.rs:185:8 Nov 09 07:09:24.864 INFO kablam! | Nov 09 07:09:24.864 INFO kablam! 185 | let (status_code, buf) = get_url_with_timeout_3("http://example.com/").unwrap(); Nov 09 07:09:24.864 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 09 07:09:24.864 INFO kablam! Nov 09 07:09:24.864 INFO kablam! warning: unused variable: `status_code` Nov 09 07:09:24.864 INFO kablam! --> src/main.rs:188:8 Nov 09 07:09:24.864 INFO kablam! | Nov 09 07:09:24.864 INFO kablam! 188 | let (status_code, buf) = get_url_with_timeout_4("http://example.com/").unwrap(); Nov 09 07:09:24.864 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 09 07:09:24.864 INFO kablam! Nov 09 07:09:24.864 INFO kablam! warning: unused variable: `status_code` Nov 09 07:09:24.864 INFO kablam! --> src/main.rs:193:7 Nov 09 07:09:24.864 INFO kablam! | Nov 09 07:09:24.864 INFO kablam! 193 | let status_code = get_url_with_timeout_5("http://example.com/", &shbuf).unwrap(); Nov 09 07:09:24.864 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 09 07:09:24.864 INFO kablam! Nov 09 07:09:24.879 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:24.879 INFO kablam! --> src/main.rs:19:7 Nov 09 07:09:24.879 INFO kablam! | Nov 09 07:09:24.879 INFO kablam! 19 | let mut c = Client::new(); Nov 09 07:09:24.879 INFO kablam! | ----^ Nov 09 07:09:24.879 INFO kablam! | | Nov 09 07:09:24.879 INFO kablam! | help: remove this `mut` Nov 09 07:09:24.879 INFO kablam! | Nov 09 07:09:24.879 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 07:09:24.881 INFO kablam! Nov 09 07:09:24.881 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:24.881 INFO kablam! --> src/main.rs:20:7 Nov 09 07:09:24.881 INFO kablam! | Nov 09 07:09:24.881 INFO kablam! 20 | let mut req = c.get(url); Nov 09 07:09:24.881 INFO kablam! | ----^^^ Nov 09 07:09:24.881 INFO kablam! | | Nov 09 07:09:24.882 INFO kablam! | help: remove this `mut` Nov 09 07:09:24.882 INFO kablam! Nov 09 07:09:24.889 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:24.889 INFO kablam! --> src/main.rs:74:9 Nov 09 07:09:24.890 INFO kablam! | Nov 09 07:09:24.890 INFO kablam! 74 | let mut c = Client::new(); Nov 09 07:09:24.890 INFO kablam! | ----^ Nov 09 07:09:24.890 INFO kablam! | | Nov 09 07:09:24.890 INFO kablam! | help: remove this `mut` Nov 09 07:09:24.890 INFO kablam! Nov 09 07:09:24.890 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:24.890 INFO kablam! --> src/main.rs:75:9 Nov 09 07:09:24.890 INFO kablam! | Nov 09 07:09:24.890 INFO kablam! 75 | let mut req = c.get(&url); Nov 09 07:09:24.890 INFO kablam! | ----^^^ Nov 09 07:09:24.891 INFO kablam! | | Nov 09 07:09:24.891 INFO kablam! | help: remove this `mut` Nov 09 07:09:24.891 INFO kablam! Nov 09 07:09:24.891 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:24.891 INFO kablam! --> src/main.rs:76:9 Nov 09 07:09:24.891 INFO kablam! | Nov 09 07:09:24.891 INFO kablam! 76 | let mut ret = match req.send() { Nov 09 07:09:24.891 INFO kablam! | ----^^^ Nov 09 07:09:24.891 INFO kablam! | | Nov 09 07:09:24.891 INFO kablam! | help: remove this `mut` Nov 09 07:09:24.891 INFO kablam! Nov 09 07:09:24.915 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:24.915 INFO kablam! --> src/main.rs:109:9 Nov 09 07:09:24.916 INFO kablam! | Nov 09 07:09:24.916 INFO kablam! 109 | let mut c = Client::new(); Nov 09 07:09:24.916 INFO kablam! | ----^ Nov 09 07:09:24.916 INFO kablam! | | Nov 09 07:09:24.916 INFO kablam! | help: remove this `mut` Nov 09 07:09:24.916 INFO kablam! Nov 09 07:09:24.916 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:24.916 INFO kablam! --> src/main.rs:110:9 Nov 09 07:09:24.916 INFO kablam! | Nov 09 07:09:24.916 INFO kablam! 110 | let mut req = c.get(&url); Nov 09 07:09:24.916 INFO kablam! | ----^^^ Nov 09 07:09:24.917 INFO kablam! | | Nov 09 07:09:24.917 INFO kablam! | help: remove this `mut` Nov 09 07:09:24.917 INFO kablam! Nov 09 07:09:24.917 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:24.917 INFO kablam! --> src/main.rs:111:9 Nov 09 07:09:24.917 INFO kablam! | Nov 09 07:09:24.917 INFO kablam! 111 | let mut ret = match req.send() { Nov 09 07:09:24.917 INFO kablam! | ----^^^ Nov 09 07:09:24.918 INFO kablam! | | Nov 09 07:09:24.918 INFO kablam! | help: remove this `mut` Nov 09 07:09:24.918 INFO kablam! Nov 09 07:09:24.918 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:24.918 INFO kablam! --> src/main.rs:142:9 Nov 09 07:09:24.918 INFO kablam! | Nov 09 07:09:24.918 INFO kablam! 142 | let mut c = Client::new(); Nov 09 07:09:24.918 INFO kablam! | ----^ Nov 09 07:09:24.918 INFO kablam! | | Nov 09 07:09:24.918 INFO kablam! | help: remove this `mut` Nov 09 07:09:24.918 INFO kablam! Nov 09 07:09:24.918 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:24.918 INFO kablam! --> src/main.rs:143:9 Nov 09 07:09:24.918 INFO kablam! | Nov 09 07:09:24.918 INFO kablam! 143 | let mut req = c.get(&url); Nov 09 07:09:24.918 INFO kablam! | ----^^^ Nov 09 07:09:24.918 INFO kablam! | | Nov 09 07:09:24.919 INFO kablam! | help: remove this `mut` Nov 09 07:09:24.919 INFO kablam! Nov 09 07:09:24.919 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:24.919 INFO kablam! --> src/main.rs:144:9 Nov 09 07:09:24.919 INFO kablam! | Nov 09 07:09:24.919 INFO kablam! 144 | let mut ret = match req.send() { Nov 09 07:09:24.919 INFO kablam! | ----^^^ Nov 09 07:09:24.919 INFO kablam! | | Nov 09 07:09:24.919 INFO kablam! | help: remove this `mut` Nov 09 07:09:24.919 INFO kablam! Nov 09 07:09:24.919 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:24.919 INFO kablam! --> src/main.rs:137:38 Nov 09 07:09:24.919 INFO kablam! | Nov 09 07:09:24.919 INFO kablam! 137 | fn get_url_with_timeout_5(url: &str, mut shbuf: &Arc>) -> Result { Nov 09 07:09:24.919 INFO kablam! | ----^^^^^ Nov 09 07:09:24.919 INFO kablam! | | Nov 09 07:09:24.919 INFO kablam! | help: remove this `mut` Nov 09 07:09:24.919 INFO kablam! Nov 09 07:09:24.967 INFO kablam! warning: unused variable: `t` Nov 09 07:09:24.967 INFO kablam! --> src/main.rs:27:7 Nov 09 07:09:24.967 INFO kablam! | Nov 09 07:09:24.967 INFO kablam! 27 | let t = thread::spawn(move || { Nov 09 07:09:24.967 INFO kablam! | ^ help: consider using `_t` instead Nov 09 07:09:24.967 INFO kablam! | Nov 09 07:09:24.975 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 07:09:24.975 INFO kablam! Nov 09 07:09:24.975 INFO kablam! warning: unused variable: `t` Nov 09 07:09:24.975 INFO kablam! --> src/main.rs:73:7 Nov 09 07:09:24.975 INFO kablam! | Nov 09 07:09:24.975 INFO kablam! 73 | let t = thread::spawn(move || { Nov 09 07:09:24.975 INFO kablam! | ^ help: consider using `_t` instead Nov 09 07:09:24.975 INFO kablam! Nov 09 07:09:24.975 INFO kablam! warning: unused variable: `t` Nov 09 07:09:24.975 INFO kablam! --> src/main.rs:108:7 Nov 09 07:09:24.975 INFO kablam! | Nov 09 07:09:24.975 INFO kablam! 108 | let t = thread::spawn(move || { Nov 09 07:09:24.976 INFO kablam! | ^ help: consider using `_t` instead Nov 09 07:09:24.976 INFO kablam! Nov 09 07:09:24.976 INFO kablam! warning: unused variable: `t` Nov 09 07:09:24.976 INFO kablam! --> src/main.rs:141:7 Nov 09 07:09:24.976 INFO kablam! | Nov 09 07:09:24.976 INFO kablam! 141 | let t = thread::spawn(move || { Nov 09 07:09:24.976 INFO kablam! | ^ help: consider using `_t` instead Nov 09 07:09:24.976 INFO kablam! Nov 09 07:09:24.976 INFO kablam! warning: unused variable: `status_code` Nov 09 07:09:24.976 INFO kablam! --> src/main.rs:185:8 Nov 09 07:09:24.976 INFO kablam! | Nov 09 07:09:24.976 INFO kablam! 185 | let (status_code, buf) = get_url_with_timeout_3("http://example.com/").unwrap(); Nov 09 07:09:24.976 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 09 07:09:24.976 INFO kablam! Nov 09 07:09:24.976 INFO kablam! warning: unused variable: `status_code` Nov 09 07:09:24.976 INFO kablam! --> src/main.rs:188:8 Nov 09 07:09:24.976 INFO kablam! | Nov 09 07:09:24.976 INFO kablam! 188 | let (status_code, buf) = get_url_with_timeout_4("http://example.com/").unwrap(); Nov 09 07:09:24.977 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 09 07:09:24.977 INFO kablam! Nov 09 07:09:24.977 INFO kablam! warning: unused variable: `status_code` Nov 09 07:09:24.977 INFO kablam! --> src/main.rs:193:7 Nov 09 07:09:24.977 INFO kablam! | Nov 09 07:09:24.977 INFO kablam! 193 | let status_code = get_url_with_timeout_5("http://example.com/", &shbuf).unwrap(); Nov 09 07:09:24.977 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 09 07:09:24.977 INFO kablam! Nov 09 07:09:24.980 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:24.980 INFO kablam! --> src/main.rs:19:7 Nov 09 07:09:24.980 INFO kablam! | Nov 09 07:09:24.980 INFO kablam! 19 | let mut c = Client::new(); Nov 09 07:09:24.980 INFO kablam! | ----^ Nov 09 07:09:24.980 INFO kablam! | | Nov 09 07:09:24.981 INFO kablam! | help: remove this `mut` Nov 09 07:09:24.981 INFO kablam! | Nov 09 07:09:24.981 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 07:09:24.981 INFO kablam! Nov 09 07:09:24.981 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:24.981 INFO kablam! --> src/main.rs:20:7 Nov 09 07:09:24.981 INFO kablam! | Nov 09 07:09:24.982 INFO kablam! 20 | let mut req = c.get(url); Nov 09 07:09:24.982 INFO kablam! | ----^^^ Nov 09 07:09:24.982 INFO kablam! | | Nov 09 07:09:24.982 INFO kablam! | help: remove this `mut` Nov 09 07:09:24.982 INFO kablam! Nov 09 07:09:25.006 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:25.006 INFO kablam! --> src/main.rs:74:9 Nov 09 07:09:25.006 INFO kablam! | Nov 09 07:09:25.006 INFO kablam! 74 | let mut c = Client::new(); Nov 09 07:09:25.007 INFO kablam! | ----^ Nov 09 07:09:25.007 INFO kablam! | | Nov 09 07:09:25.007 INFO kablam! | help: remove this `mut` Nov 09 07:09:25.007 INFO kablam! Nov 09 07:09:25.007 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:25.007 INFO kablam! --> src/main.rs:75:9 Nov 09 07:09:25.007 INFO kablam! | Nov 09 07:09:25.008 INFO kablam! 75 | let mut req = c.get(&url); Nov 09 07:09:25.008 INFO kablam! | ----^^^ Nov 09 07:09:25.008 INFO kablam! | | Nov 09 07:09:25.008 INFO kablam! | help: remove this `mut` Nov 09 07:09:25.008 INFO kablam! Nov 09 07:09:25.008 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:25.009 INFO kablam! --> src/main.rs:76:9 Nov 09 07:09:25.009 INFO kablam! | Nov 09 07:09:25.009 INFO kablam! 76 | let mut ret = match req.send() { Nov 09 07:09:25.009 INFO kablam! | ----^^^ Nov 09 07:09:25.009 INFO kablam! | | Nov 09 07:09:25.009 INFO kablam! | help: remove this `mut` Nov 09 07:09:25.009 INFO kablam! Nov 09 07:09:25.016 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:25.016 INFO kablam! --> src/main.rs:109:9 Nov 09 07:09:25.016 INFO kablam! | Nov 09 07:09:25.016 INFO kablam! 109 | let mut c = Client::new(); Nov 09 07:09:25.016 INFO kablam! | ----^ Nov 09 07:09:25.016 INFO kablam! | | Nov 09 07:09:25.016 INFO kablam! | help: remove this `mut` Nov 09 07:09:25.017 INFO kablam! Nov 09 07:09:25.017 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:25.017 INFO kablam! --> src/main.rs:110:9 Nov 09 07:09:25.017 INFO kablam! | Nov 09 07:09:25.017 INFO kablam! 110 | let mut req = c.get(&url); Nov 09 07:09:25.017 INFO kablam! | ----^^^ Nov 09 07:09:25.017 INFO kablam! | | Nov 09 07:09:25.018 INFO kablam! | help: remove this `mut` Nov 09 07:09:25.018 INFO kablam! Nov 09 07:09:25.018 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:25.018 INFO kablam! --> src/main.rs:111:9 Nov 09 07:09:25.018 INFO kablam! | Nov 09 07:09:25.018 INFO kablam! 111 | let mut ret = match req.send() { Nov 09 07:09:25.019 INFO kablam! | ----^^^ Nov 09 07:09:25.019 INFO kablam! | | Nov 09 07:09:25.019 INFO kablam! | help: remove this `mut` Nov 09 07:09:25.019 INFO kablam! Nov 09 07:09:25.019 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:25.019 INFO kablam! --> src/main.rs:142:9 Nov 09 07:09:25.019 INFO kablam! | Nov 09 07:09:25.020 INFO kablam! 142 | let mut c = Client::new(); Nov 09 07:09:25.020 INFO kablam! | ----^ Nov 09 07:09:25.020 INFO kablam! | | Nov 09 07:09:25.020 INFO kablam! | help: remove this `mut` Nov 09 07:09:25.020 INFO kablam! Nov 09 07:09:25.020 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:25.020 INFO kablam! --> src/main.rs:143:9 Nov 09 07:09:25.021 INFO kablam! | Nov 09 07:09:25.021 INFO kablam! 143 | let mut req = c.get(&url); Nov 09 07:09:25.021 INFO kablam! | ----^^^ Nov 09 07:09:25.021 INFO kablam! | | Nov 09 07:09:25.021 INFO kablam! | help: remove this `mut` Nov 09 07:09:25.021 INFO kablam! Nov 09 07:09:25.021 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:25.021 INFO kablam! --> src/main.rs:144:9 Nov 09 07:09:25.021 INFO kablam! | Nov 09 07:09:25.021 INFO kablam! 144 | let mut ret = match req.send() { Nov 09 07:09:25.021 INFO kablam! | ----^^^ Nov 09 07:09:25.021 INFO kablam! | | Nov 09 07:09:25.021 INFO kablam! | help: remove this `mut` Nov 09 07:09:25.021 INFO kablam! Nov 09 07:09:25.021 INFO kablam! warning: variable does not need to be mutable Nov 09 07:09:25.021 INFO kablam! --> src/main.rs:137:38 Nov 09 07:09:25.021 INFO kablam! | Nov 09 07:09:25.021 INFO kablam! 137 | fn get_url_with_timeout_5(url: &str, mut shbuf: &Arc>) -> Result { Nov 09 07:09:25.021 INFO kablam! | ----^^^^^ Nov 09 07:09:25.021 INFO kablam! | | Nov 09 07:09:25.021 INFO kablam! | help: remove this `mut` Nov 09 07:09:25.021 INFO kablam! Nov 09 07:09:25.068 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.84s Nov 09 07:09:25.074 INFO kablam! su: No module specific data is present Nov 09 07:09:26.793 INFO running `"docker" "rm" "-f" "bda51b48b5548166caf9d8157f7ed8a500a5be955494dd32a7551bcc82772959"` Nov 09 07:09:27.140 INFO blam! bda51b48b5548166caf9d8157f7ed8a500a5be955494dd32a7551bcc82772959