Nov 16 16:43:21.133 INFO testing pjungwir/rust-thread-read-to-string against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982 Nov 16 16:43:21.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16:43:21.810 INFO [stdout] 926b2cced460d7f81ac5860d091baa18ad28ea6e184f780f9cf04b1a58e6041b Nov 16 16:43:21.812 INFO running `"docker" "start" "-a" "926b2cced460d7f81ac5860d091baa18ad28ea6e184f780f9cf04b1a58e6041b"` Nov 16 16:43:22.811 INFO [stderr] usermod: no changes Nov 16 16:43:23.024 INFO [stderr] Compiling mime v0.2.2 Nov 16 16:43:24.347 INFO [stderr] Compiling hyper v0.10.5 Nov 16 16:43:33.223 INFO [stderr] Compiling thread-read-to-string v0.1.0 (/source) Nov 16 16:43:33.691 INFO [stderr] warning: unused import: `Request` Nov 16 16:43:33.691 INFO [stderr] --> src/main.rs:9:21 Nov 16 16:43:33.691 INFO [stderr] | Nov 16 16:43:33.691 INFO [stderr] 9 | use hyper::client::{Request, Response}; Nov 16 16:43:33.691 INFO [stderr] | ^^^^^^^ Nov 16 16:43:33.691 INFO [stderr] | Nov 16 16:43:33.691 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 16 16:43:33.691 INFO [stderr] Nov 16 16:43:33.775 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:33.775 INFO [stderr] --> src/main.rs:27:7 Nov 16 16:43:33.775 INFO [stderr] | Nov 16 16:43:33.775 INFO [stderr] 27 | let t = thread::spawn(move || { Nov 16 16:43:33.776 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:33.776 INFO [stderr] | Nov 16 16:43:33.776 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 16:43:33.777 INFO [stderr] Nov 16 16:43:33.777 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:33.777 INFO [stderr] --> src/main.rs:73:7 Nov 16 16:43:33.777 INFO [stderr] | Nov 16 16:43:33.778 INFO [stderr] 73 | let t = thread::spawn(move || { Nov 16 16:43:33.778 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:33.778 INFO [stderr] Nov 16 16:43:33.778 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:33.779 INFO [stderr] --> src/main.rs:108:7 Nov 16 16:43:33.779 INFO [stderr] | Nov 16 16:43:33.779 INFO [stderr] 108 | let t = thread::spawn(move || { Nov 16 16:43:33.780 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:33.780 INFO [stderr] Nov 16 16:43:33.780 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:33.780 INFO [stderr] --> src/main.rs:141:7 Nov 16 16:43:33.781 INFO [stderr] | Nov 16 16:43:33.781 INFO [stderr] 141 | let t = thread::spawn(move || { Nov 16 16:43:33.781 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:33.782 INFO [stderr] Nov 16 16:43:33.782 INFO [stderr] warning: unused variable: `status_code` Nov 16 16:43:33.782 INFO [stderr] --> src/main.rs:185:8 Nov 16 16:43:33.782 INFO [stderr] | Nov 16 16:43:33.783 INFO [stderr] 185 | let (status_code, buf) = get_url_with_timeout_3("http://example.com/").unwrap(); Nov 16 16:43:33.783 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 16 16:43:33.783 INFO [stderr] Nov 16 16:43:33.784 INFO [stderr] warning: unused variable: `status_code` Nov 16 16:43:33.784 INFO [stderr] --> src/main.rs:188:8 Nov 16 16:43:33.784 INFO [stderr] | Nov 16 16:43:33.785 INFO [stderr] 188 | let (status_code, buf) = get_url_with_timeout_4("http://example.com/").unwrap(); Nov 16 16:43:33.785 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 16 16:43:33.785 INFO [stderr] Nov 16 16:43:33.785 INFO [stderr] warning: unused variable: `status_code` Nov 16 16:43:33.786 INFO [stderr] --> src/main.rs:193:7 Nov 16 16:43:33.786 INFO [stderr] | Nov 16 16:43:33.787 INFO [stderr] 193 | let status_code = get_url_with_timeout_5("http://example.com/", &shbuf).unwrap(); Nov 16 16:43:33.787 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 16 16:43:33.787 INFO [stderr] Nov 16 16:43:33.791 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:33.792 INFO [stderr] --> src/main.rs:19:7 Nov 16 16:43:33.792 INFO [stderr] | Nov 16 16:43:33.792 INFO [stderr] 19 | let mut c = Client::new(); Nov 16 16:43:33.792 INFO [stderr] | ----^ Nov 16 16:43:33.793 INFO [stderr] | | Nov 16 16:43:33.793 INFO [stderr] | help: remove this `mut` Nov 16 16:43:33.793 INFO [stderr] | Nov 16 16:43:33.793 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 16:43:33.794 INFO [stderr] Nov 16 16:43:33.794 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:33.794 INFO [stderr] --> src/main.rs:20:7 Nov 16 16:43:33.795 INFO [stderr] | Nov 16 16:43:33.795 INFO [stderr] 20 | let mut req = c.get(url); Nov 16 16:43:33.795 INFO [stderr] | ----^^^ Nov 16 16:43:33.795 INFO [stderr] | | Nov 16 16:43:33.796 INFO [stderr] | help: remove this `mut` Nov 16 16:43:33.796 INFO [stderr] Nov 16 16:43:33.796 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:33.796 INFO [stderr] --> src/main.rs:74:9 Nov 16 16:43:33.797 INFO [stderr] | Nov 16 16:43:33.797 INFO [stderr] 74 | let mut c = Client::new(); Nov 16 16:43:33.798 INFO [stderr] | ----^ Nov 16 16:43:33.798 INFO [stderr] | | Nov 16 16:43:33.798 INFO [stderr] | help: remove this `mut` Nov 16 16:43:33.798 INFO [stderr] Nov 16 16:43:33.799 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:33.799 INFO [stderr] --> src/main.rs:75:9 Nov 16 16:43:33.799 INFO [stderr] | Nov 16 16:43:33.799 INFO [stderr] 75 | let mut req = c.get(&url); Nov 16 16:43:33.800 INFO [stderr] | ----^^^ Nov 16 16:43:33.800 INFO [stderr] | | Nov 16 16:43:33.800 INFO [stderr] | help: remove this `mut` Nov 16 16:43:33.801 INFO [stderr] Nov 16 16:43:33.801 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:33.801 INFO [stderr] --> src/main.rs:76:9 Nov 16 16:43:33.801 INFO [stderr] | Nov 16 16:43:33.801 INFO [stderr] 76 | let mut ret = match req.send() { Nov 16 16:43:33.801 INFO [stderr] | ----^^^ Nov 16 16:43:33.801 INFO [stderr] | | Nov 16 16:43:33.801 INFO [stderr] | help: remove this `mut` Nov 16 16:43:33.802 INFO [stderr] Nov 16 16:43:33.802 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:33.802 INFO [stderr] --> src/main.rs:109:9 Nov 16 16:43:33.802 INFO [stderr] | Nov 16 16:43:33.802 INFO [stderr] 109 | let mut c = Client::new(); Nov 16 16:43:33.802 INFO [stderr] | ----^ Nov 16 16:43:33.802 INFO [stderr] | | Nov 16 16:43:33.802 INFO [stderr] | help: remove this `mut` Nov 16 16:43:33.802 INFO [stderr] Nov 16 16:43:33.802 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:33.802 INFO [stderr] --> src/main.rs:110:9 Nov 16 16:43:33.802 INFO [stderr] | Nov 16 16:43:33.802 INFO [stderr] 110 | let mut req = c.get(&url); Nov 16 16:43:33.802 INFO [stderr] | ----^^^ Nov 16 16:43:33.802 INFO [stderr] | | Nov 16 16:43:33.802 INFO [stderr] | help: remove this `mut` Nov 16 16:43:33.802 INFO [stderr] Nov 16 16:43:33.802 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:33.802 INFO [stderr] --> src/main.rs:111:9 Nov 16 16:43:33.802 INFO [stderr] | Nov 16 16:43:33.802 INFO [stderr] 111 | let mut ret = match req.send() { Nov 16 16:43:33.802 INFO [stderr] | ----^^^ Nov 16 16:43:33.802 INFO [stderr] | | Nov 16 16:43:33.802 INFO [stderr] | help: remove this `mut` Nov 16 16:43:33.802 INFO [stderr] Nov 16 16:43:33.802 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:33.802 INFO [stderr] --> src/main.rs:142:9 Nov 16 16:43:33.802 INFO [stderr] | Nov 16 16:43:33.802 INFO [stderr] 142 | let mut c = Client::new(); Nov 16 16:43:33.802 INFO [stderr] | ----^ Nov 16 16:43:33.802 INFO [stderr] | | Nov 16 16:43:33.802 INFO [stderr] | help: remove this `mut` Nov 16 16:43:33.802 INFO [stderr] Nov 16 16:43:33.802 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:33.802 INFO [stderr] --> src/main.rs:143:9 Nov 16 16:43:33.802 INFO [stderr] | Nov 16 16:43:33.802 INFO [stderr] 143 | let mut req = c.get(&url); Nov 16 16:43:33.802 INFO [stderr] | ----^^^ Nov 16 16:43:33.802 INFO [stderr] | | Nov 16 16:43:33.802 INFO [stderr] | help: remove this `mut` Nov 16 16:43:33.802 INFO [stderr] Nov 16 16:43:33.802 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:33.802 INFO [stderr] --> src/main.rs:144:9 Nov 16 16:43:33.802 INFO [stderr] | Nov 16 16:43:33.802 INFO [stderr] 144 | let mut ret = match req.send() { Nov 16 16:43:33.802 INFO [stderr] | ----^^^ Nov 16 16:43:33.802 INFO [stderr] | | Nov 16 16:43:33.802 INFO [stderr] | help: remove this `mut` Nov 16 16:43:33.802 INFO [stderr] Nov 16 16:43:33.802 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:33.802 INFO [stderr] --> src/main.rs:137:38 Nov 16 16:43:33.802 INFO [stderr] | Nov 16 16:43:33.802 INFO [stderr] 137 | fn get_url_with_timeout_5(url: &str, mut shbuf: &Arc>) -> Result { Nov 16 16:43:33.802 INFO [stderr] | ----^^^^^ Nov 16 16:43:33.802 INFO [stderr] | | Nov 16 16:43:33.802 INFO [stderr] | help: remove this `mut` Nov 16 16:43:33.802 INFO [stderr] Nov 16 16:43:36.225 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.37s Nov 16 16:43:36.233 INFO [stderr] su: No module specific data is present Nov 16 16:43:36.916 INFO running `"docker" "inspect" "926b2cced460d7f81ac5860d091baa18ad28ea6e184f780f9cf04b1a58e6041b"` Nov 16 16:43:37.097 INFO running `"docker" "rm" "-f" "926b2cced460d7f81ac5860d091baa18ad28ea6e184f780f9cf04b1a58e6041b"` Nov 16 16:43:37.275 INFO [stdout] 926b2cced460d7f81ac5860d091baa18ad28ea6e184f780f9cf04b1a58e6041b Nov 16 16:43:37.275 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16:43:37.578 INFO [stdout] ac5f48be425e5e863c66fd9989d11b40b8179c6f7b03ca8ade6f6db4c8ad6d20 Nov 16 16:43:37.580 INFO running `"docker" "start" "-a" "ac5f48be425e5e863c66fd9989d11b40b8179c6f7b03ca8ade6f6db4c8ad6d20"` Nov 16 16:43:38.610 INFO [stderr] usermod: no changes Nov 16 16:43:38.708 INFO [stderr] Compiling thread-read-to-string v0.1.0 (/source) Nov 16 16:43:39.291 INFO [stderr] warning: unused import: `Request` Nov 16 16:43:39.291 INFO [stderr] --> src/main.rs:9:21 Nov 16 16:43:39.291 INFO [stderr] | Nov 16 16:43:39.291 INFO [stderr] 9 | use hyper::client::{Request, Response}; Nov 16 16:43:39.291 INFO [stderr] | ^^^^^^^ Nov 16 16:43:39.291 INFO [stderr] | Nov 16 16:43:39.291 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 16 16:43:39.291 INFO [stderr] Nov 16 16:43:39.383 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:39.383 INFO [stderr] --> src/main.rs:27:7 Nov 16 16:43:39.383 INFO [stderr] | Nov 16 16:43:39.383 INFO [stderr] 27 | let t = thread::spawn(move || { Nov 16 16:43:39.383 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:39.383 INFO [stderr] | Nov 16 16:43:39.383 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 16:43:39.383 INFO [stderr] Nov 16 16:43:39.383 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:39.383 INFO [stderr] --> src/main.rs:73:7 Nov 16 16:43:39.383 INFO [stderr] | Nov 16 16:43:39.383 INFO [stderr] 73 | let t = thread::spawn(move || { Nov 16 16:43:39.383 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:39.383 INFO [stderr] Nov 16 16:43:39.383 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:39.383 INFO [stderr] --> src/main.rs:108:7 Nov 16 16:43:39.383 INFO [stderr] | Nov 16 16:43:39.383 INFO [stderr] 108 | let t = thread::spawn(move || { Nov 16 16:43:39.383 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:39.383 INFO [stderr] Nov 16 16:43:39.383 INFO [stderr] warning: unused variable: `t` Nov 16 16:43:39.383 INFO [stderr] --> src/main.rs:141:7 Nov 16 16:43:39.383 INFO [stderr] | Nov 16 16:43:39.383 INFO [stderr] 141 | let t = thread::spawn(move || { Nov 16 16:43:39.383 INFO [stderr] | ^ help: consider using `_t` instead Nov 16 16:43:39.383 INFO [stderr] Nov 16 16:43:39.383 INFO [stderr] warning: unused variable: `status_code` Nov 16 16:43:39.383 INFO [stderr] --> src/main.rs:185:8 Nov 16 16:43:39.383 INFO [stderr] | Nov 16 16:43:39.383 INFO [stderr] 185 | let (status_code, buf) = get_url_with_timeout_3("http://example.com/").unwrap(); Nov 16 16:43:39.383 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 16 16:43:39.383 INFO [stderr] Nov 16 16:43:39.383 INFO [stderr] warning: unused variable: `status_code` Nov 16 16:43:39.383 INFO [stderr] --> src/main.rs:188:8 Nov 16 16:43:39.383 INFO [stderr] | Nov 16 16:43:39.383 INFO [stderr] 188 | let (status_code, buf) = get_url_with_timeout_4("http://example.com/").unwrap(); Nov 16 16:43:39.383 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 16 16:43:39.383 INFO [stderr] Nov 16 16:43:39.383 INFO [stderr] warning: unused variable: `status_code` Nov 16 16:43:39.383 INFO [stderr] --> src/main.rs:193:7 Nov 16 16:43:39.383 INFO [stderr] | Nov 16 16:43:39.383 INFO [stderr] 193 | let status_code = get_url_with_timeout_5("http://example.com/", &shbuf).unwrap(); Nov 16 16:43:39.383 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_status_code` instead Nov 16 16:43:39.383 INFO [stderr] Nov 16 16:43:39.387 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:39.387 INFO [stderr] --> src/main.rs:19:7 Nov 16 16:43:39.387 INFO [stderr] | Nov 16 16:43:39.387 INFO [stderr] 19 | let mut c = Client::new(); Nov 16 16:43:39.387 INFO [stderr] | ----^ Nov 16 16:43:39.387 INFO [stderr] | | Nov 16 16:43:39.387 INFO [stderr] | help: remove this `mut` Nov 16 16:43:39.387 INFO [stderr] | Nov 16 16:43:39.387 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 16:43:39.387 INFO [stderr] Nov 16 16:43:39.387 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:39.387 INFO [stderr] --> src/main.rs:20:7 Nov 16 16:43:39.387 INFO [stderr] | Nov 16 16:43:39.387 INFO [stderr] 20 | let mut req = c.get(url); Nov 16 16:43:39.387 INFO [stderr] | ----^^^ Nov 16 16:43:39.387 INFO [stderr] | | Nov 16 16:43:39.387 INFO [stderr] | help: remove this `mut` Nov 16 16:43:39.399 INFO [stderr] Nov 16 16:43:39.403 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:39.403 INFO [stderr] --> src/main.rs:74:9 Nov 16 16:43:39.403 INFO [stderr] | Nov 16 16:43:39.403 INFO [stderr] 74 | let mut c = Client::new(); Nov 16 16:43:39.403 INFO [stderr] | ----^ Nov 16 16:43:39.403 INFO [stderr] | | Nov 16 16:43:39.403 INFO [stderr] | help: remove this `mut` Nov 16 16:43:39.403 INFO [stderr] Nov 16 16:43:39.403 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:39.403 INFO [stderr] --> src/main.rs:75:9 Nov 16 16:43:39.403 INFO [stderr] | Nov 16 16:43:39.403 INFO [stderr] 75 | let mut req = c.get(&url); Nov 16 16:43:39.403 INFO [stderr] | ----^^^ Nov 16 16:43:39.403 INFO [stderr] | | Nov 16 16:43:39.403 INFO [stderr] | help: remove this `mut` Nov 16 16:43:39.403 INFO [stderr] Nov 16 16:43:39.403 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:39.403 INFO [stderr] --> src/main.rs:76:9 Nov 16 16:43:39.403 INFO [stderr] | Nov 16 16:43:39.403 INFO [stderr] 76 | let mut ret = match req.send() { Nov 16 16:43:39.403 INFO [stderr] | ----^^^ Nov 16 16:43:39.403 INFO [stderr] | | Nov 16 16:43:39.403 INFO [stderr] | help: remove this `mut` Nov 16 16:43:39.403 INFO [stderr] Nov 16 16:43:39.403 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:39.403 INFO [stderr] --> src/main.rs:109:9 Nov 16 16:43:39.403 INFO [stderr] | Nov 16 16:43:39.403 INFO [stderr] 109 | let mut c = Client::new(); Nov 16 16:43:39.403 INFO [stderr] | ----^ Nov 16 16:43:39.403 INFO [stderr] | | Nov 16 16:43:39.403 INFO [stderr] | help: remove this `mut` Nov 16 16:43:39.403 INFO [stderr] Nov 16 16:43:39.403 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:39.403 INFO [stderr] --> src/main.rs:110:9 Nov 16 16:43:39.403 INFO [stderr] | Nov 16 16:43:39.403 INFO [stderr] 110 | let mut req = c.get(&url); Nov 16 16:43:39.403 INFO [stderr] | ----^^^ Nov 16 16:43:39.403 INFO [stderr] | | Nov 16 16:43:39.403 INFO [stderr] | help: remove this `mut` Nov 16 16:43:39.403 INFO [stderr] Nov 16 16:43:39.403 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:39.403 INFO [stderr] --> src/main.rs:111:9 Nov 16 16:43:39.403 INFO [stderr] | Nov 16 16:43:39.403 INFO [stderr] 111 | let mut ret = match req.send() { Nov 16 16:43:39.403 INFO [stderr] | ----^^^ Nov 16 16:43:39.403 INFO [stderr] | | Nov 16 16:43:39.403 INFO [stderr] | help: remove this `mut` Nov 16 16:43:39.403 INFO [stderr] Nov 16 16:43:39.407 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:39.407 INFO [stderr] --> src/main.rs:142:9 Nov 16 16:43:39.407 INFO [stderr] | Nov 16 16:43:39.407 INFO [stderr] 142 | let mut c = Client::new(); Nov 16 16:43:39.407 INFO [stderr] | ----^ Nov 16 16:43:39.407 INFO [stderr] | | Nov 16 16:43:39.407 INFO [stderr] | help: remove this `mut` Nov 16 16:43:39.407 INFO [stderr] Nov 16 16:43:39.407 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:39.407 INFO [stderr] --> src/main.rs:143:9 Nov 16 16:43:39.407 INFO [stderr] | Nov 16 16:43:39.407 INFO [stderr] 143 | let mut req = c.get(&url); Nov 16 16:43:39.407 INFO [stderr] | ----^^^ Nov 16 16:43:39.407 INFO [stderr] | | Nov 16 16:43:39.407 INFO [stderr] | help: remove this `mut` Nov 16 16:43:39.407 INFO [stderr] Nov 16 16:43:39.407 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:39.407 INFO [stderr] --> src/main.rs:144:9 Nov 16 16:43:39.407 INFO [stderr] | Nov 16 16:43:39.407 INFO [stderr] 144 | let mut ret = match req.send() { Nov 16 16:43:39.407 INFO [stderr] | ----^^^ Nov 16 16:43:39.407 INFO [stderr] | | Nov 16 16:43:39.407 INFO [stderr] | help: remove this `mut` Nov 16 16:43:39.407 INFO [stderr] Nov 16 16:43:39.407 INFO [stderr] warning: variable does not need to be mutable Nov 16 16:43:39.407 INFO [stderr] --> src/main.rs:137:38 Nov 16 16:43:39.407 INFO [stderr] | Nov 16 16:43:39.407 INFO [stderr] 137 | fn get_url_with_timeout_5(url: &str, mut shbuf: &Arc>) -> Result { Nov 16 16:43:39.407 INFO [stderr] | ----^^^^^ Nov 16 16:43:39.407 INFO [stderr] | | Nov 16 16:43:39.407 INFO [stderr] | help: remove this `mut` Nov 16 16:43:39.407 INFO [stderr] Nov 16 16:43:39.831 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.19s Nov 16 16:43:39.834 INFO [stderr] su: No module specific data is present Nov 16 16:43:40.533 INFO running `"docker" "inspect" "ac5f48be425e5e863c66fd9989d11b40b8179c6f7b03ca8ade6f6db4c8ad6d20"` Nov 16 16:43:40.861 INFO running `"docker" "rm" "-f" "ac5f48be425e5e863c66fd9989d11b40b8179c6f7b03ca8ade6f6db4c8ad6d20"` Nov 16 16:43:41.103 INFO [stdout] ac5f48be425e5e863c66fd9989d11b40b8179c6f7b03ca8ade6f6db4c8ad6d20 Nov 16 16:43:41.107 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16:43:41.704 INFO [stdout] 1dc75b23c9b1e98a2089633363088e10f5b6abbf99be2e4f1e25d289feb19120 Nov 16 16:43:41.707 INFO running `"docker" "start" "-a" "1dc75b23c9b1e98a2089633363088e10f5b6abbf99be2e4f1e25d289feb19120"` Nov 16 16:43:43.043 INFO [stderr] usermod: no changes Nov 16 16:43:43.140 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s Nov 16 16:43:43.152 INFO [stderr] Running /target/debug/deps/thread_read_to_string-34111b7cd27b98d0 Nov 16 16:43:43.161 INFO [stdout] Nov 16 16:43:43.161 INFO [stdout] running 0 tests Nov 16 16:43:43.161 INFO [stdout] Nov 16 16:43:43.162 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 16:43:43.162 INFO [stdout] Nov 16 16:43:43.162 INFO [stderr] su: No module specific data is present Nov 16 16:43:44.189 INFO running `"docker" "inspect" "1dc75b23c9b1e98a2089633363088e10f5b6abbf99be2e4f1e25d289feb19120"` Nov 16 16:43:44.481 INFO running `"docker" "rm" "-f" "1dc75b23c9b1e98a2089633363088e10f5b6abbf99be2e4f1e25d289feb19120"` Nov 16 16:43:44.719 INFO [stdout] 1dc75b23c9b1e98a2089633363088e10f5b6abbf99be2e4f1e25d289feb19120