Aug 31 22:18:32.460 INFO checking loop-rs-0.3.3 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 22:18:32.460 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 22:18:32.460 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 22:18:32.633 INFO blam! b62fb5078a52126f2bd50135780b6e6071780b0c4e7859b61d72f3eafa2e2ebe
Aug 31 22:18:32.635 INFO running `"docker" "start" "-a" "b62fb5078a52126f2bd50135780b6e6071780b0c4e7859b61d72f3eafa2e2ebe"`
Aug 31 22:18:33.262 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Aug 31 22:18:33.262 INFO kablam! disables Cargo from automatically inferring other binary targets.
Aug 31 22:18:33.262 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Aug 31 22:18:33.262 INFO kablam! files will be included as a binary target:
Aug 31 22:18:33.262 INFO kablam! 
Aug 31 22:18:33.262 INFO kablam! * /source/src/main.rs
Aug 31 22:18:33.262 INFO kablam! 
Aug 31 22:18:33.262 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Aug 31 22:18:33.262 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Aug 31 22:18:33.262 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Aug 31 22:18:33.262 INFO kablam! section. You may also move the files to a location where Cargo would not
Aug 31 22:18:33.262 INFO kablam! automatically infer them to be a target, such as in subfolders.
Aug 31 22:18:33.262 INFO kablam! 
Aug 31 22:18:33.262 INFO kablam! For more information on this warning you can consult
Aug 31 22:18:33.262 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Aug 31 22:18:33.262 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `loop`,
Aug 31 22:18:33.262 INFO kablam! please set bin.path in Cargo.toml
Aug 31 22:18:33.322 INFO kablam!     Checking subprocess v0.1.13
Aug 31 22:18:34.712 INFO kablam!     Checking loop-rs v0.3.3 (file:///source)
Aug 31 22:18:35.836 INFO kablam! warning: unused import: `std::process::Command`
Aug 31 22:18:35.836 INFO kablam!   --> src/main.rs:11:5
Aug 31 22:18:35.836 INFO kablam!    |
Aug 31 22:18:35.836 INFO kablam! 11 | use std::process::Command;
Aug 31 22:18:35.836 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:18:35.836 INFO kablam!    |
Aug 31 22:18:35.836 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 31 22:18:35.836 INFO kablam! 
Aug 31 22:18:36.063 INFO kablam! warning: value assigned to `loop_start` is never read
Aug 31 22:18:36.063 INFO kablam!   --> src/main.rs:32:13
Aug 31 22:18:36.063 INFO kablam!    |
Aug 31 22:18:36.063 INFO kablam! 32 |     let mut loop_start = Instant::now();
Aug 31 22:18:36.063 INFO kablam!    |             ^^^^^^^^^^
Aug 31 22:18:36.063 INFO kablam!    |
Aug 31 22:18:36.063 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Aug 31 22:18:36.063 INFO kablam! 
Aug 31 22:18:36.063 INFO kablam! warning: value assigned to `now` is never read
Aug 31 22:18:36.063 INFO kablam!   --> src/main.rs:33:13
Aug 31 22:18:36.063 INFO kablam!    |
Aug 31 22:18:36.063 INFO kablam! 33 |     let mut now = Instant::now();
Aug 31 22:18:36.063 INFO kablam!    |             ^^^
Aug 31 22:18:36.063 INFO kablam! 
Aug 31 22:18:36.063 INFO kablam! warning: variable `has_stdin` is assigned to, but never used
Aug 31 22:18:36.063 INFO kablam!    --> src/main.rs:136:13
Aug 31 22:18:36.063 INFO kablam!     |
Aug 31 22:18:36.064 INFO kablam! 136 |     let mut has_stdin = false;
Aug 31 22:18:36.064 INFO kablam!     |             ^^^^^^^^^
Aug 31 22:18:36.064 INFO kablam!     |
Aug 31 22:18:36.064 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 31 22:18:36.064 INFO kablam!     = note: consider using `_has_stdin` instead
Aug 31 22:18:36.064 INFO kablam! 
Aug 31 22:18:36.064 INFO kablam! warning: unused variable: `full_stdin`
Aug 31 22:18:36.064 INFO kablam!    --> src/main.rs:137:13
Aug 31 22:18:36.064 INFO kablam!     |
Aug 31 22:18:36.064 INFO kablam! 137 |     let mut full_stdin = "".to_string();
Aug 31 22:18:36.064 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_full_stdin` instead
Aug 31 22:18:36.064 INFO kablam! 
Aug 31 22:18:36.064 INFO kablam! warning: value assigned to `has_stdin` is never read
Aug 31 22:18:36.064 INFO kablam!    --> src/main.rs:139:9
Aug 31 22:18:36.064 INFO kablam!     |
Aug 31 22:18:36.064 INFO kablam! 139 |         has_stdin = true;
Aug 31 22:18:36.064 INFO kablam!     |         ^^^^^^^^^
Aug 31 22:18:36.064 INFO kablam! 
Aug 31 22:18:36.087 INFO kablam! warning: variable does not need to be mutable
Aug 31 22:18:36.087 INFO kablam!    --> src/main.rs:137:9
Aug 31 22:18:36.087 INFO kablam!     |
Aug 31 22:18:36.087 INFO kablam! 137 |     let mut full_stdin = "".to_string();
Aug 31 22:18:36.087 INFO kablam!     |         ----^^^^^^^^^^
Aug 31 22:18:36.087 INFO kablam!     |         |
Aug 31 22:18:36.087 INFO kablam!     |         help: remove this `mut`
Aug 31 22:18:36.087 INFO kablam!     |
Aug 31 22:18:36.088 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 22:18:36.088 INFO kablam! 
Aug 31 22:18:36.097 INFO kablam! warning: unused import: `std::process::Command`
Aug 31 22:18:36.097 INFO kablam!   --> src/main.rs:11:5
Aug 31 22:18:36.097 INFO kablam!    |
Aug 31 22:18:36.097 INFO kablam! 11 | use std::process::Command;
Aug 31 22:18:36.097 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:18:36.097 INFO kablam!    |
Aug 31 22:18:36.097 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 31 22:18:36.097 INFO kablam! 
Aug 31 22:18:36.305 INFO kablam! warning: value assigned to `loop_start` is never read
Aug 31 22:18:36.305 INFO kablam!   --> src/main.rs:32:13
Aug 31 22:18:36.305 INFO kablam!    |
Aug 31 22:18:36.305 INFO kablam! 32 |     let mut loop_start = Instant::now();
Aug 31 22:18:36.306 INFO kablam!    |             ^^^^^^^^^^
Aug 31 22:18:36.306 INFO kablam!    |
Aug 31 22:18:36.306 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Aug 31 22:18:36.306 INFO kablam! 
Aug 31 22:18:36.306 INFO kablam! warning: value assigned to `now` is never read
Aug 31 22:18:36.306 INFO kablam!   --> src/main.rs:33:13
Aug 31 22:18:36.306 INFO kablam!    |
Aug 31 22:18:36.306 INFO kablam! 33 |     let mut now = Instant::now();
Aug 31 22:18:36.306 INFO kablam!    |             ^^^
Aug 31 22:18:36.306 INFO kablam! 
Aug 31 22:18:36.306 INFO kablam! warning: variable `has_stdin` is assigned to, but never used
Aug 31 22:18:36.306 INFO kablam!    --> src/main.rs:136:13
Aug 31 22:18:36.306 INFO kablam!     |
Aug 31 22:18:36.306 INFO kablam! 136 |     let mut has_stdin = false;
Aug 31 22:18:36.306 INFO kablam!     |             ^^^^^^^^^
Aug 31 22:18:36.306 INFO kablam!     |
Aug 31 22:18:36.306 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 31 22:18:36.306 INFO kablam!     = note: consider using `_has_stdin` instead
Aug 31 22:18:36.306 INFO kablam! 
Aug 31 22:18:36.306 INFO kablam! warning: unused variable: `full_stdin`
Aug 31 22:18:36.306 INFO kablam!    --> src/main.rs:137:13
Aug 31 22:18:36.307 INFO kablam!     |
Aug 31 22:18:36.307 INFO kablam! 137 |     let mut full_stdin = "".to_string();
Aug 31 22:18:36.307 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_full_stdin` instead
Aug 31 22:18:36.307 INFO kablam! 
Aug 31 22:18:36.307 INFO kablam! warning: value assigned to `has_stdin` is never read
Aug 31 22:18:36.307 INFO kablam!    --> src/main.rs:139:9
Aug 31 22:18:36.307 INFO kablam!     |
Aug 31 22:18:36.307 INFO kablam! 139 |         has_stdin = true;
Aug 31 22:18:36.307 INFO kablam!     |         ^^^^^^^^^
Aug 31 22:18:36.307 INFO kablam! 
Aug 31 22:18:36.330 INFO kablam! warning: variable does not need to be mutable
Aug 31 22:18:36.330 INFO kablam!    --> src/main.rs:137:9
Aug 31 22:18:36.330 INFO kablam!     |
Aug 31 22:18:36.330 INFO kablam! 137 |     let mut full_stdin = "".to_string();
Aug 31 22:18:36.330 INFO kablam!     |         ----^^^^^^^^^^
Aug 31 22:18:36.330 INFO kablam!     |         |
Aug 31 22:18:36.330 INFO kablam!     |         help: remove this `mut`
Aug 31 22:18:36.330 INFO kablam!     |
Aug 31 22:18:36.330 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 22:18:36.330 INFO kablam! 
Aug 31 22:18:36.348 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
Aug 31 22:18:36.356 INFO kablam! su: No module specific data is present
Aug 31 22:18:36.760 INFO running `"docker" "rm" "-f" "b62fb5078a52126f2bd50135780b6e6071780b0c4e7859b61d72f3eafa2e2ebe"`
Aug 31 22:18:36.863 INFO blam! b62fb5078a52126f2bd50135780b6e6071780b0c4e7859b61d72f3eafa2e2ebe