Jul 12 04:56:06.599 INFO checking loop-rs-0.3.3 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 04:56:06.599 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 04:56:06.599 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 04:56:06.599 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-7/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 04:56:06.834 INFO blam! 302c94849aa71be153381974f21122118f9984450167dae1348e4f39d49aa65d
Jul 12 04:56:06.837 INFO running `"docker" "start" "-a" "302c94849aa71be153381974f21122118f9984450167dae1348e4f39d49aa65d"`
Jul 12 04:56:07.956 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Jul 12 04:56:07.956 INFO kablam! disables Cargo from automatically inferring other binary targets.
Jul 12 04:56:07.956 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Jul 12 04:56:07.956 INFO kablam! files will be included as a binary target:
Jul 12 04:56:07.956 INFO kablam! 
Jul 12 04:56:07.956 INFO kablam! * /source/src/main.rs
Jul 12 04:56:07.956 INFO kablam! 
Jul 12 04:56:07.956 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Jul 12 04:56:07.956 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Jul 12 04:56:07.956 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Jul 12 04:56:07.956 INFO kablam! section. You may also move the files to a location where Cargo would not
Jul 12 04:56:07.956 INFO kablam! automatically infer them to be a target, such as in subfolders.
Jul 12 04:56:07.956 INFO kablam! 
Jul 12 04:56:07.956 INFO kablam! For more information on this warning you can consult
Jul 12 04:56:07.956 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Jul 12 04:56:07.956 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `loop`,
Jul 12 04:56:07.956 INFO kablam! please set bin.path in Cargo.toml
Jul 12 04:56:08.021 INFO kablam!     Checking subprocess v0.1.13
Jul 12 04:56:09.314 INFO kablam!     Checking loop-rs v0.3.3 (file:///source)
Jul 12 04:56:10.197 INFO kablam! warning: unused import: `std::process::Command`
Jul 12 04:56:10.197 INFO kablam!   --> src/main.rs:11:5
Jul 12 04:56:10.197 INFO kablam!    |
Jul 12 04:56:10.197 INFO kablam! 11 | use std::process::Command;
Jul 12 04:56:10.197 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Jul 12 04:56:10.197 INFO kablam!    |
Jul 12 04:56:10.197 INFO kablam!    = note: #[warn(unused_imports)] on by default
Jul 12 04:56:10.197 INFO kablam! 
Jul 12 04:56:10.265 INFO kablam! warning: unused import: `std::process::Command`
Jul 12 04:56:10.265 INFO kablam!   --> src/main.rs:11:5
Jul 12 04:56:10.265 INFO kablam!    |
Jul 12 04:56:10.265 INFO kablam! 11 | use std::process::Command;
Jul 12 04:56:10.265 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Jul 12 04:56:10.265 INFO kablam!    |
Jul 12 04:56:10.265 INFO kablam!    = note: #[warn(unused_imports)] on by default
Jul 12 04:56:10.265 INFO kablam! 
Jul 12 04:56:10.617 INFO kablam! warning: value assigned to `loop_start` is never read
Jul 12 04:56:10.617 INFO kablam!   --> src/main.rs:32:13
Jul 12 04:56:10.617 INFO kablam!    |
Jul 12 04:56:10.617 INFO kablam! 32 |     let mut loop_start = Instant::now();
Jul 12 04:56:10.617 INFO kablam!    |             ^^^^^^^^^^
Jul 12 04:56:10.617 INFO kablam!    |
Jul 12 04:56:10.617 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Jul 12 04:56:10.617 INFO kablam! 
Jul 12 04:56:10.617 INFO kablam! warning: value assigned to `now` is never read
Jul 12 04:56:10.617 INFO kablam!   --> src/main.rs:33:13
Jul 12 04:56:10.617 INFO kablam!    |
Jul 12 04:56:10.617 INFO kablam! 33 |     let mut now = Instant::now();
Jul 12 04:56:10.618 INFO kablam!    |             ^^^
Jul 12 04:56:10.618 INFO kablam! 
Jul 12 04:56:10.618 INFO kablam! warning: variable `has_stdin` is assigned to, but never used
Jul 12 04:56:10.618 INFO kablam!    --> src/main.rs:136:13
Jul 12 04:56:10.618 INFO kablam!     |
Jul 12 04:56:10.618 INFO kablam! 136 |     let mut has_stdin = false;
Jul 12 04:56:10.618 INFO kablam!     |             ^^^^^^^^^
Jul 12 04:56:10.618 INFO kablam!     |
Jul 12 04:56:10.618 INFO kablam!     = note: #[warn(unused_variables)] on by default
Jul 12 04:56:10.618 INFO kablam!     = note: consider using `_has_stdin` instead
Jul 12 04:56:10.618 INFO kablam! 
Jul 12 04:56:10.618 INFO kablam! warning: unused variable: `full_stdin`
Jul 12 04:56:10.618 INFO kablam!    --> src/main.rs:137:13
Jul 12 04:56:10.618 INFO kablam!     |
Jul 12 04:56:10.618 INFO kablam! 137 |     let mut full_stdin = "".to_string();
Jul 12 04:56:10.618 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_full_stdin` instead
Jul 12 04:56:10.618 INFO kablam! 
Jul 12 04:56:10.619 INFO kablam! warning: value assigned to `has_stdin` is never read
Jul 12 04:56:10.619 INFO kablam!    --> src/main.rs:139:9
Jul 12 04:56:10.619 INFO kablam!     |
Jul 12 04:56:10.619 INFO kablam! 139 |         has_stdin = true;
Jul 12 04:56:10.619 INFO kablam!     |         ^^^^^^^^^
Jul 12 04:56:10.619 INFO kablam! 
Jul 12 04:56:10.629 INFO kablam! warning: value assigned to `loop_start` is never read
Jul 12 04:56:10.629 INFO kablam!   --> src/main.rs:32:13
Jul 12 04:56:10.629 INFO kablam!    |
Jul 12 04:56:10.629 INFO kablam! 32 |     let mut loop_start = Instant::now();
Jul 12 04:56:10.629 INFO kablam!    |             ^^^^^^^^^^
Jul 12 04:56:10.629 INFO kablam!    |
Jul 12 04:56:10.629 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Jul 12 04:56:10.630 INFO kablam! 
Jul 12 04:56:10.630 INFO kablam! warning: value assigned to `now` is never read
Jul 12 04:56:10.630 INFO kablam!   --> src/main.rs:33:13
Jul 12 04:56:10.630 INFO kablam!    |
Jul 12 04:56:10.630 INFO kablam! 33 |     let mut now = Instant::now();
Jul 12 04:56:10.630 INFO kablam!    |             ^^^
Jul 12 04:56:10.630 INFO kablam! 
Jul 12 04:56:10.631 INFO kablam! warning: variable `has_stdin` is assigned to, but never used
Jul 12 04:56:10.631 INFO kablam!    --> src/main.rs:136:13
Jul 12 04:56:10.631 INFO kablam!     |
Jul 12 04:56:10.631 INFO kablam! 136 |     let mut has_stdin = false;
Jul 12 04:56:10.631 INFO kablam!     |             ^^^^^^^^^
Jul 12 04:56:10.631 INFO kablam!     |
Jul 12 04:56:10.631 INFO kablam!     = note: #[warn(unused_variables)] on by default
Jul 12 04:56:10.631 INFO kablam!     = note: consider using `_has_stdin` instead
Jul 12 04:56:10.631 INFO kablam! 
Jul 12 04:56:10.632 INFO kablam! warning: unused variable: `full_stdin`
Jul 12 04:56:10.632 INFO kablam!    --> src/main.rs:137:13
Jul 12 04:56:10.632 INFO kablam!     |
Jul 12 04:56:10.632 INFO kablam! 137 |     let mut full_stdin = "".to_string();
Jul 12 04:56:10.632 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_full_stdin` instead
Jul 12 04:56:10.632 INFO kablam! 
Jul 12 04:56:10.632 INFO kablam! warning: value assigned to `has_stdin` is never read
Jul 12 04:56:10.632 INFO kablam!    --> src/main.rs:139:9
Jul 12 04:56:10.632 INFO kablam!     |
Jul 12 04:56:10.632 INFO kablam! 139 |         has_stdin = true;
Jul 12 04:56:10.632 INFO kablam!     |         ^^^^^^^^^
Jul 12 04:56:10.632 INFO kablam! 
Jul 12 04:56:10.656 INFO kablam! warning: variable does not need to be mutable
Jul 12 04:56:10.656 INFO kablam!    --> src/main.rs:137:9
Jul 12 04:56:10.656 INFO kablam!     |
Jul 12 04:56:10.656 INFO kablam! 137 |     let mut full_stdin = "".to_string();
Jul 12 04:56:10.656 INFO kablam!     |         ----^^^^^^^^^^
Jul 12 04:56:10.656 INFO kablam!     |         |
Jul 12 04:56:10.656 INFO kablam!     |         help: remove this `mut`
Jul 12 04:56:10.656 INFO kablam!     |
Jul 12 04:56:10.656 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 04:56:10.656 INFO kablam! 
Jul 12 04:56:10.671 INFO kablam! warning: variable does not need to be mutable
Jul 12 04:56:10.671 INFO kablam!    --> src/main.rs:137:9
Jul 12 04:56:10.671 INFO kablam!     |
Jul 12 04:56:10.671 INFO kablam! 137 |     let mut full_stdin = "".to_string();
Jul 12 04:56:10.671 INFO kablam!     |         ----^^^^^^^^^^
Jul 12 04:56:10.671 INFO kablam!     |         |
Jul 12 04:56:10.671 INFO kablam!     |         help: remove this `mut`
Jul 12 04:56:10.671 INFO kablam!     |
Jul 12 04:56:10.671 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 04:56:10.671 INFO kablam! 
Jul 12 04:56:10.746 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
Jul 12 04:56:10.752 INFO kablam! su: No module specific data is present
Jul 12 04:56:11.330 INFO running `"docker" "rm" "-f" "302c94849aa71be153381974f21122118f9984450167dae1348e4f39d49aa65d"`
Jul 12 04:56:11.482 INFO blam! 302c94849aa71be153381974f21122118f9984450167dae1348e4f39d49aa65d