Aug 11 09:17:27.193 INFO checking loop-rs-0.3.3 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1 Aug 11 09:17:27.193 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 09:17:27.193 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 09:17:27.193 INFO running `"docker" "create" "-v" "/tmp/crater.uRjJEHgtDVAd:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 09:17:27.484 INFO blam! c457bfddba39dd735e4fc2fc98a4b98bfa0f508ade4c99a5b829f8a91d4fcb1d Aug 11 09:17:27.485 INFO running `"docker" "start" "-a" "c457bfddba39dd735e4fc2fc98a4b98bfa0f508ade4c99a5b829f8a91d4fcb1d"` Aug 11 09:17:28.449 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Aug 11 09:17:28.449 INFO kablam! disables Cargo from automatically inferring other binary targets. Aug 11 09:17:28.449 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Aug 11 09:17:28.449 INFO kablam! files will be included as a binary target: Aug 11 09:17:28.449 INFO kablam! Aug 11 09:17:28.449 INFO kablam! * /source/src/main.rs Aug 11 09:17:28.450 INFO kablam! Aug 11 09:17:28.450 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Aug 11 09:17:28.450 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Aug 11 09:17:28.450 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Aug 11 09:17:28.450 INFO kablam! section. You may also move the files to a location where Cargo would not Aug 11 09:17:28.450 INFO kablam! automatically infer them to be a target, such as in subfolders. Aug 11 09:17:28.450 INFO kablam! Aug 11 09:17:28.450 INFO kablam! For more information on this warning you can consult Aug 11 09:17:28.450 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Aug 11 09:17:28.450 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `loop`, Aug 11 09:17:28.450 INFO kablam! please set bin.path in Cargo.toml Aug 11 09:17:28.548 INFO kablam! Checking loop-rs v0.3.3 (file:///source) Aug 11 09:17:29.718 INFO kablam! warning: unused import: `std::process::Command` Aug 11 09:17:29.718 INFO kablam! --> src/main.rs:11:5 Aug 11 09:17:29.718 INFO kablam! | Aug 11 09:17:29.718 INFO kablam! 11 | use std::process::Command; Aug 11 09:17:29.718 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Aug 11 09:17:29.718 INFO kablam! | Aug 11 09:17:29.718 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 09:17:29.718 INFO kablam! Aug 11 09:17:29.867 INFO kablam! warning: unused import: `std::process::Command` Aug 11 09:17:29.867 INFO kablam! --> src/main.rs:11:5 Aug 11 09:17:29.867 INFO kablam! | Aug 11 09:17:29.867 INFO kablam! 11 | use std::process::Command; Aug 11 09:17:29.867 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Aug 11 09:17:29.867 INFO kablam! | Aug 11 09:17:29.867 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 09:17:29.867 INFO kablam! Aug 11 09:17:30.185 INFO kablam! warning: value assigned to `loop_start` is never read Aug 11 09:17:30.185 INFO kablam! --> src/main.rs:32:13 Aug 11 09:17:30.185 INFO kablam! | Aug 11 09:17:30.185 INFO kablam! 32 | let mut loop_start = Instant::now(); Aug 11 09:17:30.185 INFO kablam! | ^^^^^^^^^^ Aug 11 09:17:30.186 INFO kablam! | Aug 11 09:17:30.186 INFO kablam! = note: #[warn(unused_assignments)] on by default Aug 11 09:17:30.186 INFO kablam! Aug 11 09:17:30.186 INFO kablam! warning: value assigned to `now` is never read Aug 11 09:17:30.186 INFO kablam! --> src/main.rs:33:13 Aug 11 09:17:30.186 INFO kablam! | Aug 11 09:17:30.186 INFO kablam! 33 | let mut now = Instant::now(); Aug 11 09:17:30.186 INFO kablam! | ^^^ Aug 11 09:17:30.186 INFO kablam! Aug 11 09:17:30.186 INFO kablam! warning: variable `has_stdin` is assigned to, but never used Aug 11 09:17:30.186 INFO kablam! --> src/main.rs:136:13 Aug 11 09:17:30.186 INFO kablam! | Aug 11 09:17:30.186 INFO kablam! 136 | let mut has_stdin = false; Aug 11 09:17:30.186 INFO kablam! | ^^^^^^^^^ Aug 11 09:17:30.186 INFO kablam! | Aug 11 09:17:30.186 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 11 09:17:30.186 INFO kablam! = note: consider using `_has_stdin` instead Aug 11 09:17:30.186 INFO kablam! Aug 11 09:17:30.186 INFO kablam! warning: unused variable: `full_stdin` Aug 11 09:17:30.186 INFO kablam! --> src/main.rs:137:13 Aug 11 09:17:30.186 INFO kablam! | Aug 11 09:17:30.186 INFO kablam! 137 | let mut full_stdin = "".to_string(); Aug 11 09:17:30.186 INFO kablam! | ^^^^^^^^^^ help: consider using `_full_stdin` instead Aug 11 09:17:30.187 INFO kablam! Aug 11 09:17:30.187 INFO kablam! warning: value assigned to `has_stdin` is never read Aug 11 09:17:30.187 INFO kablam! --> src/main.rs:139:9 Aug 11 09:17:30.187 INFO kablam! | Aug 11 09:17:30.187 INFO kablam! 139 | has_stdin = true; Aug 11 09:17:30.187 INFO kablam! | ^^^^^^^^^ Aug 11 09:17:30.187 INFO kablam! Aug 11 09:17:30.239 INFO kablam! warning: variable does not need to be mutable Aug 11 09:17:30.239 INFO kablam! --> src/main.rs:137:9 Aug 11 09:17:30.239 INFO kablam! | Aug 11 09:17:30.239 INFO kablam! 137 | let mut full_stdin = "".to_string(); Aug 11 09:17:30.239 INFO kablam! | ----^^^^^^^^^^ Aug 11 09:17:30.239 INFO kablam! | | Aug 11 09:17:30.239 INFO kablam! | help: remove this `mut` Aug 11 09:17:30.239 INFO kablam! | Aug 11 09:17:30.239 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 11 09:17:30.240 INFO kablam! Aug 11 09:17:30.312 INFO kablam! warning: value assigned to `loop_start` is never read Aug 11 09:17:30.312 INFO kablam! --> src/main.rs:32:13 Aug 11 09:17:30.312 INFO kablam! | Aug 11 09:17:30.313 INFO kablam! 32 | let mut loop_start = Instant::now(); Aug 11 09:17:30.313 INFO kablam! | ^^^^^^^^^^ Aug 11 09:17:30.313 INFO kablam! | Aug 11 09:17:30.313 INFO kablam! = note: #[warn(unused_assignments)] on by default Aug 11 09:17:30.313 INFO kablam! Aug 11 09:17:30.313 INFO kablam! warning: value assigned to `now` is never read Aug 11 09:17:30.313 INFO kablam! --> src/main.rs:33:13 Aug 11 09:17:30.313 INFO kablam! | Aug 11 09:17:30.313 INFO kablam! 33 | let mut now = Instant::now(); Aug 11 09:17:30.313 INFO kablam! | ^^^ Aug 11 09:17:30.313 INFO kablam! Aug 11 09:17:30.313 INFO kablam! warning: variable `has_stdin` is assigned to, but never used Aug 11 09:17:30.313 INFO kablam! --> src/main.rs:136:13 Aug 11 09:17:30.313 INFO kablam! | Aug 11 09:17:30.313 INFO kablam! 136 | let mut has_stdin = false; Aug 11 09:17:30.313 INFO kablam! | ^^^^^^^^^ Aug 11 09:17:30.313 INFO kablam! | Aug 11 09:17:30.313 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 11 09:17:30.313 INFO kablam! = note: consider using `_has_stdin` instead Aug 11 09:17:30.313 INFO kablam! Aug 11 09:17:30.313 INFO kablam! warning: unused variable: `full_stdin` Aug 11 09:17:30.313 INFO kablam! --> src/main.rs:137:13 Aug 11 09:17:30.313 INFO kablam! | Aug 11 09:17:30.313 INFO kablam! 137 | let mut full_stdin = "".to_string(); Aug 11 09:17:30.313 INFO kablam! | ^^^^^^^^^^ help: consider using `_full_stdin` instead Aug 11 09:17:30.313 INFO kablam! Aug 11 09:17:30.313 INFO kablam! warning: value assigned to `has_stdin` is never read Aug 11 09:17:30.313 INFO kablam! --> src/main.rs:139:9 Aug 11 09:17:30.314 INFO kablam! | Aug 11 09:17:30.314 INFO kablam! 139 | has_stdin = true; Aug 11 09:17:30.314 INFO kablam! | ^^^^^^^^^ Aug 11 09:17:30.314 INFO kablam! Aug 11 09:17:30.349 INFO kablam! warning: variable does not need to be mutable Aug 11 09:17:30.350 INFO kablam! --> src/main.rs:137:9 Aug 11 09:17:30.350 INFO kablam! | Aug 11 09:17:30.350 INFO kablam! 137 | let mut full_stdin = "".to_string(); Aug 11 09:17:30.350 INFO kablam! | ----^^^^^^^^^^ Aug 11 09:17:30.350 INFO kablam! | | Aug 11 09:17:30.350 INFO kablam! | help: remove this `mut` Aug 11 09:17:30.350 INFO kablam! | Aug 11 09:17:30.350 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 11 09:17:30.350 INFO kablam! Aug 11 09:17:30.380 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.95s Aug 11 09:17:30.393 INFO kablam! su: No module specific data is present Aug 11 09:17:31.182 INFO running `"docker" "rm" "-f" "c457bfddba39dd735e4fc2fc98a4b98bfa0f508ade4c99a5b829f8a91d4fcb1d"` Aug 11 09:17:31.368 INFO blam! c457bfddba39dd735e4fc2fc98a4b98bfa0f508ade4c99a5b829f8a91d4fcb1d