Jul 12 04:56:06.488 INFO checking loop-rs-0.3.3 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234 Jul 12 04:56:06.488 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 04:56:06.488 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 04:56:06.489 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 04:56:06.733 INFO blam! 9e6345d22524d7ae5d335de2565288be9f54461f5ea1cf3ef28846b11a382aa9 Jul 12 04:56:06.737 INFO running `"docker" "start" "-a" "9e6345d22524d7ae5d335de2565288be9f54461f5ea1cf3ef28846b11a382aa9"` Jul 12 04:56:07.678 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Jul 12 04:56:07.678 INFO kablam! disables Cargo from automatically inferring other binary targets. Jul 12 04:56:07.678 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Jul 12 04:56:07.678 INFO kablam! files will be included as a binary target: Jul 12 04:56:07.678 INFO kablam! Jul 12 04:56:07.678 INFO kablam! * /source/src/main.rs Jul 12 04:56:07.678 INFO kablam! Jul 12 04:56:07.678 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Jul 12 04:56:07.678 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Jul 12 04:56:07.678 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Jul 12 04:56:07.678 INFO kablam! section. You may also move the files to a location where Cargo would not Jul 12 04:56:07.678 INFO kablam! automatically infer them to be a target, such as in subfolders. Jul 12 04:56:07.678 INFO kablam! Jul 12 04:56:07.678 INFO kablam! For more information on this warning you can consult Jul 12 04:56:07.678 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Jul 12 04:56:07.679 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `loop`, Jul 12 04:56:07.679 INFO kablam! please set bin.path in Cargo.toml Jul 12 04:56:07.744 INFO kablam! Checking subprocess v0.1.13 Jul 12 04:56:09.163 INFO kablam! Checking loop-rs v0.3.3 (file:///source) Jul 12 04:56:10.275 INFO kablam! warning: unused import: `std::process::Command` Jul 12 04:56:10.275 INFO kablam! --> src/main.rs:11:5 Jul 12 04:56:10.275 INFO kablam! | Jul 12 04:56:10.275 INFO kablam! 11 | use std::process::Command; Jul 12 04:56:10.275 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Jul 12 04:56:10.275 INFO kablam! | Jul 12 04:56:10.275 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 12 04:56:10.275 INFO kablam! Jul 12 04:56:10.464 INFO kablam! warning: unused import: `std::process::Command` Jul 12 04:56:10.464 INFO kablam! --> src/main.rs:11:5 Jul 12 04:56:10.464 INFO kablam! | Jul 12 04:56:10.464 INFO kablam! 11 | use std::process::Command; Jul 12 04:56:10.464 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Jul 12 04:56:10.464 INFO kablam! | Jul 12 04:56:10.464 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 12 04:56:10.464 INFO kablam! Jul 12 04:56:10.564 INFO kablam! warning: value assigned to `loop_start` is never read Jul 12 04:56:10.565 INFO kablam! --> src/main.rs:32:13 Jul 12 04:56:10.565 INFO kablam! | Jul 12 04:56:10.565 INFO kablam! 32 | let mut loop_start = Instant::now(); Jul 12 04:56:10.565 INFO kablam! | ^^^^^^^^^^ Jul 12 04:56:10.565 INFO kablam! | Jul 12 04:56:10.565 INFO kablam! = note: #[warn(unused_assignments)] on by default Jul 12 04:56:10.565 INFO kablam! Jul 12 04:56:10.565 INFO kablam! warning: value assigned to `now` is never read Jul 12 04:56:10.565 INFO kablam! --> src/main.rs:33:13 Jul 12 04:56:10.565 INFO kablam! | Jul 12 04:56:10.565 INFO kablam! 33 | let mut now = Instant::now(); Jul 12 04:56:10.565 INFO kablam! | ^^^ Jul 12 04:56:10.565 INFO kablam! Jul 12 04:56:10.565 INFO kablam! warning: variable `has_stdin` is assigned to, but never used Jul 12 04:56:10.565 INFO kablam! --> src/main.rs:136:13 Jul 12 04:56:10.565 INFO kablam! | Jul 12 04:56:10.565 INFO kablam! 136 | let mut has_stdin = false; Jul 12 04:56:10.565 INFO kablam! | ^^^^^^^^^ Jul 12 04:56:10.565 INFO kablam! | Jul 12 04:56:10.566 INFO kablam! = note: #[warn(unused_variables)] on by default Jul 12 04:56:10.566 INFO kablam! = note: consider using `_has_stdin` instead Jul 12 04:56:10.566 INFO kablam! Jul 12 04:56:10.566 INFO kablam! warning: unused variable: `full_stdin` Jul 12 04:56:10.566 INFO kablam! --> src/main.rs:137:13 Jul 12 04:56:10.566 INFO kablam! | Jul 12 04:56:10.566 INFO kablam! 137 | let mut full_stdin = "".to_string(); Jul 12 04:56:10.566 INFO kablam! | ^^^^^^^^^^ help: consider using `_full_stdin` instead Jul 12 04:56:10.566 INFO kablam! Jul 12 04:56:10.566 INFO kablam! warning: value assigned to `has_stdin` is never read Jul 12 04:56:10.566 INFO kablam! --> src/main.rs:139:9 Jul 12 04:56:10.566 INFO kablam! | Jul 12 04:56:10.566 INFO kablam! 139 | has_stdin = true; Jul 12 04:56:10.566 INFO kablam! | ^^^^^^^^^ Jul 12 04:56:10.566 INFO kablam! Jul 12 04:56:10.604 INFO kablam! warning: variable does not need to be mutable Jul 12 04:56:10.604 INFO kablam! --> src/main.rs:137:9 Jul 12 04:56:10.604 INFO kablam! | Jul 12 04:56:10.604 INFO kablam! 137 | let mut full_stdin = "".to_string(); Jul 12 04:56:10.604 INFO kablam! | ----^^^^^^^^^^ Jul 12 04:56:10.604 INFO kablam! | | Jul 12 04:56:10.604 INFO kablam! | help: remove this `mut` Jul 12 04:56:10.604 INFO kablam! | Jul 12 04:56:10.604 INFO kablam! = note: #[warn(unused_mut)] on by default Jul 12 04:56:10.605 INFO kablam! Jul 12 04:56:10.830 INFO kablam! warning: value assigned to `loop_start` is never read Jul 12 04:56:10.830 INFO kablam! --> src/main.rs:32:13 Jul 12 04:56:10.830 INFO kablam! | Jul 12 04:56:10.830 INFO kablam! 32 | let mut loop_start = Instant::now(); Jul 12 04:56:10.830 INFO kablam! | ^^^^^^^^^^ Jul 12 04:56:10.830 INFO kablam! | Jul 12 04:56:10.830 INFO kablam! = note: #[warn(unused_assignments)] on by default Jul 12 04:56:10.830 INFO kablam! Jul 12 04:56:10.830 INFO kablam! warning: value assigned to `now` is never read Jul 12 04:56:10.830 INFO kablam! --> src/main.rs:33:13 Jul 12 04:56:10.830 INFO kablam! | Jul 12 04:56:10.830 INFO kablam! 33 | let mut now = Instant::now(); Jul 12 04:56:10.831 INFO kablam! | ^^^ Jul 12 04:56:10.831 INFO kablam! Jul 12 04:56:10.831 INFO kablam! warning: variable `has_stdin` is assigned to, but never used Jul 12 04:56:10.831 INFO kablam! --> src/main.rs:136:13 Jul 12 04:56:10.831 INFO kablam! | Jul 12 04:56:10.831 INFO kablam! 136 | let mut has_stdin = false; Jul 12 04:56:10.831 INFO kablam! | ^^^^^^^^^ Jul 12 04:56:10.831 INFO kablam! | Jul 12 04:56:10.831 INFO kablam! = note: #[warn(unused_variables)] on by default Jul 12 04:56:10.831 INFO kablam! = note: consider using `_has_stdin` instead Jul 12 04:56:10.831 INFO kablam! Jul 12 04:56:10.831 INFO kablam! warning: unused variable: `full_stdin` Jul 12 04:56:10.831 INFO kablam! --> src/main.rs:137:13 Jul 12 04:56:10.831 INFO kablam! | Jul 12 04:56:10.831 INFO kablam! 137 | let mut full_stdin = "".to_string(); Jul 12 04:56:10.831 INFO kablam! | ^^^^^^^^^^ help: consider using `_full_stdin` instead Jul 12 04:56:10.831 INFO kablam! Jul 12 04:56:10.831 INFO kablam! warning: value assigned to `has_stdin` is never read Jul 12 04:56:10.831 INFO kablam! --> src/main.rs:139:9 Jul 12 04:56:10.831 INFO kablam! | Jul 12 04:56:10.831 INFO kablam! 139 | has_stdin = true; Jul 12 04:56:10.831 INFO kablam! | ^^^^^^^^^ Jul 12 04:56:10.831 INFO kablam! Jul 12 04:56:10.865 INFO kablam! warning: variable does not need to be mutable Jul 12 04:56:10.865 INFO kablam! --> src/main.rs:137:9 Jul 12 04:56:10.865 INFO kablam! | Jul 12 04:56:10.865 INFO kablam! 137 | let mut full_stdin = "".to_string(); Jul 12 04:56:10.865 INFO kablam! | ----^^^^^^^^^^ Jul 12 04:56:10.865 INFO kablam! | | Jul 12 04:56:10.865 INFO kablam! | help: remove this `mut` Jul 12 04:56:10.865 INFO kablam! | Jul 12 04:56:10.865 INFO kablam! = note: #[warn(unused_mut)] on by default Jul 12 04:56:10.865 INFO kablam! Jul 12 04:56:10.927 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.26s Jul 12 04:56:10.938 INFO kablam! su: No module specific data is present Jul 12 04:56:11.601 INFO running `"docker" "rm" "-f" "9e6345d22524d7ae5d335de2565288be9f54461f5ea1cf3ef28846b11a382aa9"` Jul 12 04:56:11.768 INFO blam! 9e6345d22524d7ae5d335de2565288be9f54461f5ea1cf3ef28846b11a382aa9