Oct 31 23:06:55.258 INFO checking pjungwir/rust-thread-read-to-string against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Oct 31 23:06:55.260 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"` Oct 31 23:06:55.699 INFO blam! d054679f7a5b0a1032e5cc4befa5aed297ab14232de777d2efc915b995643b87 Oct 31 23:06:55.701 INFO running `"docker" "start" "-a" "d054679f7a5b0a1032e5cc4befa5aed297ab14232de777d2efc915b995643b87"` Oct 31 23:06:57.551 INFO kablam! usermod: no changes Oct 31 23:06:57.761 INFO kablam! Checking thread-read-to-string v0.1.0 (/source) Oct 31 23:06:58.820 INFO kablam! warning: unused import: `Request` Oct 31 23:06:58.820 INFO kablam! --> src/main.rs:9:21 Oct 31 23:06:58.820 INFO kablam! | Oct 31 23:06:58.820 INFO kablam! 9 | use hyper::client::{Request, Response}; Oct 31 23:06:58.820 INFO kablam! | ^^^^^^^ Oct 31 23:06:58.820 INFO kablam! | Oct 31 23:06:58.820 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 31 23:06:58.820 INFO kablam! Oct 31 23:06:58.949 INFO kablam! warning: unused import: `Request` Oct 31 23:06:58.949 INFO kablam! --> src/main.rs:9:21 Oct 31 23:06:58.949 INFO kablam! | Oct 31 23:06:58.949 INFO kablam! 9 | use hyper::client::{Request, Response}; Oct 31 23:06:58.949 INFO kablam! | ^^^^^^^ Oct 31 23:06:58.949 INFO kablam! | Oct 31 23:06:58.949 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 31 23:06:58.949 INFO kablam! Oct 31 23:06:58.949 INFO kablam! warning: unused variable: `t` Oct 31 23:06:58.949 INFO kablam! --> src/main.rs:27:7 Oct 31 23:06:58.949 INFO kablam! | Oct 31 23:06:58.949 INFO kablam! 27 | let t = thread::spawn(move || { Oct 31 23:06:58.949 INFO kablam! | ^ help: consider using `_t` instead Oct 31 23:06:58.949 INFO kablam! | Oct 31 23:06:58.949 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 23:06:58.949 INFO kablam! Oct 31 23:06:58.949 INFO kablam! warning: unused variable: `t` Oct 31 23:06:58.949 INFO kablam! --> src/main.rs:73:7 Oct 31 23:06:58.949 INFO kablam! | Oct 31 23:06:58.949 INFO kablam! 73 | let t = thread::spawn(move || { Oct 31 23:06:58.949 INFO kablam! | ^ help: consider using `_t` instead Oct 31 23:06:58.949 INFO kablam! Oct 31 23:06:58.949 INFO kablam! warning: unused variable: `t` Oct 31 23:06:58.949 INFO kablam! --> src/main.rs:108:7 Oct 31 23:06:58.949 INFO kablam! | Oct 31 23:06:58.949 INFO kablam! 108 | let t = thread::spawn(move || { Oct 31 23:06:58.950 INFO kablam! | ^ help: consider using `_t` instead Oct 31 23:06:58.950 INFO kablam! Oct 31 23:06:58.950 INFO kablam! warning: unused variable: `t` Oct 31 23:06:58.950 INFO kablam! --> src/main.rs:141:7 Oct 31 23:06:58.950 INFO kablam! | Oct 31 23:06:58.950 INFO kablam! 141 | let t = thread::spawn(move || { Oct 31 23:06:58.950 INFO kablam! | ^ help: consider using `_t` instead Oct 31 23:06:58.950 INFO kablam! Oct 31 23:06:58.950 INFO kablam! warning: unused variable: `status_code` Oct 31 23:06:58.950 INFO kablam! --> src/main.rs:185:8 Oct 31 23:06:58.950 INFO kablam! | Oct 31 23:06:58.950 INFO kablam! 185 | let (status_code, buf) = get_url_with_timeout_3("http://example.com/").unwrap(); Oct 31 23:06:58.950 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Oct 31 23:06:58.950 INFO kablam! Oct 31 23:06:58.950 INFO kablam! warning: unused variable: `status_code` Oct 31 23:06:58.950 INFO kablam! --> src/main.rs:188:8 Oct 31 23:06:58.950 INFO kablam! | Oct 31 23:06:58.950 INFO kablam! 188 | let (status_code, buf) = get_url_with_timeout_4("http://example.com/").unwrap(); Oct 31 23:06:58.950 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Oct 31 23:06:58.950 INFO kablam! Oct 31 23:06:58.950 INFO kablam! warning: unused variable: `status_code` Oct 31 23:06:58.950 INFO kablam! --> src/main.rs:193:7 Oct 31 23:06:58.950 INFO kablam! | Oct 31 23:06:58.950 INFO kablam! 193 | let status_code = get_url_with_timeout_5("http://example.com/", &shbuf).unwrap(); Oct 31 23:06:58.950 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Oct 31 23:06:58.950 INFO kablam! Oct 31 23:06:58.950 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:58.950 INFO kablam! --> src/main.rs:19:7 Oct 31 23:06:58.950 INFO kablam! | Oct 31 23:06:58.950 INFO kablam! 19 | let mut c = Client::new(); Oct 31 23:06:58.950 INFO kablam! | ----^ Oct 31 23:06:58.950 INFO kablam! | | Oct 31 23:06:58.950 INFO kablam! | help: remove this `mut` Oct 31 23:06:58.950 INFO kablam! | Oct 31 23:06:58.950 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 31 23:06:58.950 INFO kablam! Oct 31 23:06:58.950 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:58.950 INFO kablam! --> src/main.rs:20:7 Oct 31 23:06:58.950 INFO kablam! | Oct 31 23:06:58.950 INFO kablam! 20 | let mut req = c.get(url); Oct 31 23:06:58.950 INFO kablam! | ----^^^ Oct 31 23:06:58.950 INFO kablam! | | Oct 31 23:06:58.950 INFO kablam! | help: remove this `mut` Oct 31 23:06:58.950 INFO kablam! Oct 31 23:06:58.972 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:58.972 INFO kablam! --> src/main.rs:74:9 Oct 31 23:06:58.972 INFO kablam! | Oct 31 23:06:58.972 INFO kablam! 74 | let mut c = Client::new(); Oct 31 23:06:58.972 INFO kablam! | ----^ Oct 31 23:06:58.972 INFO kablam! | | Oct 31 23:06:58.972 INFO kablam! | help: remove this `mut` Oct 31 23:06:58.972 INFO kablam! Oct 31 23:06:58.972 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:58.972 INFO kablam! --> src/main.rs:75:9 Oct 31 23:06:58.972 INFO kablam! | Oct 31 23:06:58.972 INFO kablam! 75 | let mut req = c.get(&url); Oct 31 23:06:58.972 INFO kablam! | ----^^^ Oct 31 23:06:58.972 INFO kablam! | | Oct 31 23:06:58.972 INFO kablam! | help: remove this `mut` Oct 31 23:06:58.972 INFO kablam! Oct 31 23:06:58.972 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:58.972 INFO kablam! --> src/main.rs:76:9 Oct 31 23:06:58.972 INFO kablam! | Oct 31 23:06:58.972 INFO kablam! 76 | let mut ret = match req.send() { Oct 31 23:06:58.972 INFO kablam! | ----^^^ Oct 31 23:06:58.972 INFO kablam! | | Oct 31 23:06:58.972 INFO kablam! | help: remove this `mut` Oct 31 23:06:58.972 INFO kablam! Oct 31 23:06:58.996 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:58.996 INFO kablam! --> src/main.rs:109:9 Oct 31 23:06:58.996 INFO kablam! | Oct 31 23:06:58.996 INFO kablam! 109 | let mut c = Client::new(); Oct 31 23:06:58.996 INFO kablam! | ----^ Oct 31 23:06:58.996 INFO kablam! | | Oct 31 23:06:58.996 INFO kablam! | help: remove this `mut` Oct 31 23:06:58.996 INFO kablam! Oct 31 23:06:58.996 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:58.996 INFO kablam! --> src/main.rs:110:9 Oct 31 23:06:58.996 INFO kablam! | Oct 31 23:06:58.996 INFO kablam! 110 | let mut req = c.get(&url); Oct 31 23:06:58.996 INFO kablam! | ----^^^ Oct 31 23:06:58.996 INFO kablam! | | Oct 31 23:06:58.996 INFO kablam! | help: remove this `mut` Oct 31 23:06:58.996 INFO kablam! Oct 31 23:06:58.996 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:58.996 INFO kablam! --> src/main.rs:111:9 Oct 31 23:06:58.996 INFO kablam! | Oct 31 23:06:58.996 INFO kablam! 111 | let mut ret = match req.send() { Oct 31 23:06:58.996 INFO kablam! | ----^^^ Oct 31 23:06:58.996 INFO kablam! | | Oct 31 23:06:58.996 INFO kablam! | help: remove this `mut` Oct 31 23:06:58.996 INFO kablam! Oct 31 23:06:58.996 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:58.996 INFO kablam! --> src/main.rs:142:9 Oct 31 23:06:58.996 INFO kablam! | Oct 31 23:06:58.996 INFO kablam! 142 | let mut c = Client::new(); Oct 31 23:06:58.996 INFO kablam! | ----^ Oct 31 23:06:58.996 INFO kablam! | | Oct 31 23:06:58.996 INFO kablam! | help: remove this `mut` Oct 31 23:06:58.996 INFO kablam! Oct 31 23:06:58.996 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:58.996 INFO kablam! --> src/main.rs:143:9 Oct 31 23:06:58.996 INFO kablam! | Oct 31 23:06:58.996 INFO kablam! 143 | let mut req = c.get(&url); Oct 31 23:06:58.996 INFO kablam! | ----^^^ Oct 31 23:06:58.996 INFO kablam! | | Oct 31 23:06:58.996 INFO kablam! | help: remove this `mut` Oct 31 23:06:58.996 INFO kablam! Oct 31 23:06:58.996 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:58.996 INFO kablam! --> src/main.rs:144:9 Oct 31 23:06:58.996 INFO kablam! | Oct 31 23:06:58.996 INFO kablam! 144 | let mut ret = match req.send() { Oct 31 23:06:58.996 INFO kablam! | ----^^^ Oct 31 23:06:58.997 INFO kablam! | | Oct 31 23:06:58.997 INFO kablam! | help: remove this `mut` Oct 31 23:06:58.997 INFO kablam! Oct 31 23:06:58.997 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:58.997 INFO kablam! --> src/main.rs:137:38 Oct 31 23:06:58.997 INFO kablam! | Oct 31 23:06:58.997 INFO kablam! 137 | fn get_url_with_timeout_5(url: &str, mut shbuf: &Arc>) -> Result { Oct 31 23:06:58.997 INFO kablam! | ----^^^^^ Oct 31 23:06:58.997 INFO kablam! | | Oct 31 23:06:58.997 INFO kablam! | help: remove this `mut` Oct 31 23:06:58.997 INFO kablam! Oct 31 23:06:59.072 INFO kablam! warning: unused variable: `t` Oct 31 23:06:59.072 INFO kablam! --> src/main.rs:27:7 Oct 31 23:06:59.072 INFO kablam! | Oct 31 23:06:59.072 INFO kablam! 27 | let t = thread::spawn(move || { Oct 31 23:06:59.072 INFO kablam! | ^ help: consider using `_t` instead Oct 31 23:06:59.072 INFO kablam! | Oct 31 23:06:59.072 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 23:06:59.072 INFO kablam! Oct 31 23:06:59.072 INFO kablam! warning: unused variable: `t` Oct 31 23:06:59.072 INFO kablam! --> src/main.rs:73:7 Oct 31 23:06:59.072 INFO kablam! | Oct 31 23:06:59.072 INFO kablam! 73 | let t = thread::spawn(move || { Oct 31 23:06:59.072 INFO kablam! | ^ help: consider using `_t` instead Oct 31 23:06:59.072 INFO kablam! Oct 31 23:06:59.072 INFO kablam! warning: unused variable: `t` Oct 31 23:06:59.072 INFO kablam! --> src/main.rs:108:7 Oct 31 23:06:59.072 INFO kablam! | Oct 31 23:06:59.072 INFO kablam! 108 | let t = thread::spawn(move || { Oct 31 23:06:59.072 INFO kablam! | ^ help: consider using `_t` instead Oct 31 23:06:59.072 INFO kablam! Oct 31 23:06:59.072 INFO kablam! warning: unused variable: `t` Oct 31 23:06:59.072 INFO kablam! --> src/main.rs:141:7 Oct 31 23:06:59.072 INFO kablam! | Oct 31 23:06:59.072 INFO kablam! 141 | let t = thread::spawn(move || { Oct 31 23:06:59.072 INFO kablam! | ^ help: consider using `_t` instead Oct 31 23:06:59.072 INFO kablam! Oct 31 23:06:59.072 INFO kablam! warning: unused variable: `status_code` Oct 31 23:06:59.072 INFO kablam! --> src/main.rs:185:8 Oct 31 23:06:59.072 INFO kablam! | Oct 31 23:06:59.072 INFO kablam! 185 | let (status_code, buf) = get_url_with_timeout_3("http://example.com/").unwrap(); Oct 31 23:06:59.072 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Oct 31 23:06:59.072 INFO kablam! Oct 31 23:06:59.072 INFO kablam! warning: unused variable: `status_code` Oct 31 23:06:59.072 INFO kablam! --> src/main.rs:188:8 Oct 31 23:06:59.072 INFO kablam! | Oct 31 23:06:59.072 INFO kablam! 188 | let (status_code, buf) = get_url_with_timeout_4("http://example.com/").unwrap(); Oct 31 23:06:59.072 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Oct 31 23:06:59.072 INFO kablam! Oct 31 23:06:59.072 INFO kablam! warning: unused variable: `status_code` Oct 31 23:06:59.072 INFO kablam! --> src/main.rs:193:7 Oct 31 23:06:59.072 INFO kablam! | Oct 31 23:06:59.072 INFO kablam! 193 | let status_code = get_url_with_timeout_5("http://example.com/", &shbuf).unwrap(); Oct 31 23:06:59.073 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Oct 31 23:06:59.073 INFO kablam! Oct 31 23:06:59.073 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:59.073 INFO kablam! --> src/main.rs:19:7 Oct 31 23:06:59.073 INFO kablam! | Oct 31 23:06:59.073 INFO kablam! 19 | let mut c = Client::new(); Oct 31 23:06:59.073 INFO kablam! | ----^ Oct 31 23:06:59.073 INFO kablam! | | Oct 31 23:06:59.073 INFO kablam! | help: remove this `mut` Oct 31 23:06:59.073 INFO kablam! | Oct 31 23:06:59.073 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 31 23:06:59.073 INFO kablam! Oct 31 23:06:59.073 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:59.073 INFO kablam! --> src/main.rs:20:7 Oct 31 23:06:59.073 INFO kablam! | Oct 31 23:06:59.073 INFO kablam! 20 | let mut req = c.get(url); Oct 31 23:06:59.073 INFO kablam! | ----^^^ Oct 31 23:06:59.073 INFO kablam! | | Oct 31 23:06:59.073 INFO kablam! | help: remove this `mut` Oct 31 23:06:59.073 INFO kablam! Oct 31 23:06:59.088 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:59.088 INFO kablam! --> src/main.rs:74:9 Oct 31 23:06:59.088 INFO kablam! | Oct 31 23:06:59.088 INFO kablam! 74 | let mut c = Client::new(); Oct 31 23:06:59.088 INFO kablam! | ----^ Oct 31 23:06:59.088 INFO kablam! | | Oct 31 23:06:59.088 INFO kablam! | help: remove this `mut` Oct 31 23:06:59.088 INFO kablam! Oct 31 23:06:59.088 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:59.088 INFO kablam! --> src/main.rs:75:9 Oct 31 23:06:59.088 INFO kablam! | Oct 31 23:06:59.088 INFO kablam! 75 | let mut req = c.get(&url); Oct 31 23:06:59.088 INFO kablam! | ----^^^ Oct 31 23:06:59.088 INFO kablam! | | Oct 31 23:06:59.088 INFO kablam! | help: remove this `mut` Oct 31 23:06:59.088 INFO kablam! Oct 31 23:06:59.088 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:59.088 INFO kablam! --> src/main.rs:76:9 Oct 31 23:06:59.088 INFO kablam! | Oct 31 23:06:59.088 INFO kablam! 76 | let mut ret = match req.send() { Oct 31 23:06:59.088 INFO kablam! | ----^^^ Oct 31 23:06:59.088 INFO kablam! | | Oct 31 23:06:59.088 INFO kablam! | help: remove this `mut` Oct 31 23:06:59.088 INFO kablam! Oct 31 23:06:59.088 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:59.088 INFO kablam! --> src/main.rs:109:9 Oct 31 23:06:59.088 INFO kablam! | Oct 31 23:06:59.088 INFO kablam! 109 | let mut c = Client::new(); Oct 31 23:06:59.088 INFO kablam! | ----^ Oct 31 23:06:59.088 INFO kablam! | | Oct 31 23:06:59.088 INFO kablam! | help: remove this `mut` Oct 31 23:06:59.088 INFO kablam! Oct 31 23:06:59.088 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:59.088 INFO kablam! --> src/main.rs:110:9 Oct 31 23:06:59.088 INFO kablam! | Oct 31 23:06:59.088 INFO kablam! 110 | let mut req = c.get(&url); Oct 31 23:06:59.088 INFO kablam! | ----^^^ Oct 31 23:06:59.088 INFO kablam! | | Oct 31 23:06:59.088 INFO kablam! | help: remove this `mut` Oct 31 23:06:59.088 INFO kablam! Oct 31 23:06:59.088 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:59.088 INFO kablam! --> src/main.rs:111:9 Oct 31 23:06:59.088 INFO kablam! | Oct 31 23:06:59.088 INFO kablam! 111 | let mut ret = match req.send() { Oct 31 23:06:59.088 INFO kablam! | ----^^^ Oct 31 23:06:59.089 INFO kablam! | | Oct 31 23:06:59.089 INFO kablam! | help: remove this `mut` Oct 31 23:06:59.089 INFO kablam! Oct 31 23:06:59.089 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:59.089 INFO kablam! --> src/main.rs:142:9 Oct 31 23:06:59.089 INFO kablam! | Oct 31 23:06:59.089 INFO kablam! 142 | let mut c = Client::new(); Oct 31 23:06:59.089 INFO kablam! | ----^ Oct 31 23:06:59.089 INFO kablam! | | Oct 31 23:06:59.089 INFO kablam! | help: remove this `mut` Oct 31 23:06:59.089 INFO kablam! Oct 31 23:06:59.089 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:59.089 INFO kablam! --> src/main.rs:143:9 Oct 31 23:06:59.089 INFO kablam! | Oct 31 23:06:59.089 INFO kablam! 143 | let mut req = c.get(&url); Oct 31 23:06:59.089 INFO kablam! | ----^^^ Oct 31 23:06:59.089 INFO kablam! | | Oct 31 23:06:59.089 INFO kablam! | help: remove this `mut` Oct 31 23:06:59.092 INFO kablam! Oct 31 23:06:59.092 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:59.092 INFO kablam! --> src/main.rs:144:9 Oct 31 23:06:59.092 INFO kablam! | Oct 31 23:06:59.092 INFO kablam! 144 | let mut ret = match req.send() { Oct 31 23:06:59.092 INFO kablam! | ----^^^ Oct 31 23:06:59.092 INFO kablam! | | Oct 31 23:06:59.092 INFO kablam! | help: remove this `mut` Oct 31 23:06:59.092 INFO kablam! Oct 31 23:06:59.092 INFO kablam! warning: variable does not need to be mutable Oct 31 23:06:59.092 INFO kablam! --> src/main.rs:137:38 Oct 31 23:06:59.092 INFO kablam! | Oct 31 23:06:59.092 INFO kablam! 137 | fn get_url_with_timeout_5(url: &str, mut shbuf: &Arc>) -> Result { Oct 31 23:06:59.092 INFO kablam! | ----^^^^^ Oct 31 23:06:59.092 INFO kablam! | | Oct 31 23:06:59.092 INFO kablam! | help: remove this `mut` Oct 31 23:06:59.092 INFO kablam! Oct 31 23:06:59.164 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.56s Oct 31 23:06:59.164 INFO kablam! su: No module specific data is present Oct 31 23:07:00.024 INFO running `"docker" "rm" "-f" "d054679f7a5b0a1032e5cc4befa5aed297ab14232de777d2efc915b995643b87"` Oct 31 23:07:00.324 INFO blam! d054679f7a5b0a1032e5cc4befa5aed297ab14232de777d2efc915b995643b87