Oct 12 23:49:44.459 INFO checking cesare/rust-euler against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 23:49:44.460 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 23:49:44.858 INFO blam! eb53e5db7df8001353dfb670d64a238c2a530068537186eb9d2f02b8bd2d3678 Oct 12 23:49:44.859 INFO running `"docker" "start" "-a" "eb53e5db7df8001353dfb670d64a238c2a530068537186eb9d2f02b8bd2d3678"` Oct 12 23:49:47.200 INFO kablam! usermod: no changes Oct 12 23:49:47.248 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Oct 12 23:49:47.248 INFO kablam! disables Cargo from automatically inferring other binary targets. Oct 12 23:49:47.248 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Oct 12 23:49:47.248 INFO kablam! files will be included as a binary target: Oct 12 23:49:47.248 INFO kablam! Oct 12 23:49:47.248 INFO kablam! * /source/src/main.rs Oct 12 23:49:47.248 INFO kablam! Oct 12 23:49:47.248 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Oct 12 23:49:47.248 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Oct 12 23:49:47.248 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Oct 12 23:49:47.248 INFO kablam! section. You may also move the files to a location where Cargo would not Oct 12 23:49:47.248 INFO kablam! automatically infer them to be a target, such as in subfolders. Oct 12 23:49:47.248 INFO kablam! Oct 12 23:49:47.248 INFO kablam! For more information on this warning you can consult Oct 12 23:49:47.248 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Oct 12 23:49:47.272 INFO kablam! Checking euler v0.1.0 (/source) Oct 12 23:49:49.495 INFO kablam! warning: unnecessary parentheses around method argument Oct 12 23:49:49.495 INFO kablam! --> src/problem_005_smallest_multiple.rs:42:42 Oct 12 23:49:49.495 INFO kablam! | Oct 12 23:49:49.495 INFO kablam! 42 | let product = results.iter().fold(1, (|a, b| a * b)); Oct 12 23:49:49.495 INFO kablam! | ^^^^^^^^^^^^^^ help: remove these parentheses Oct 12 23:49:49.513 INFO kablam! | Oct 12 23:49:49.513 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 12 23:49:49.514 INFO kablam! Oct 12 23:49:51.020 INFO kablam! warning: method is never used: `reset` Oct 12 23:49:51.021 INFO kablam! --> src/prime.rs:134:5 Oct 12 23:49:51.021 INFO kablam! | Oct 12 23:49:51.021 INFO kablam! 134 | pub fn reset(&mut self) { Oct 12 23:49:51.022 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 23:49:51.022 INFO kablam! | Oct 12 23:49:51.022 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 23:49:51.023 INFO kablam! Oct 12 23:49:51.060 INFO kablam! warning: method is never used: `reset` Oct 12 23:49:51.061 INFO kablam! --> src/prime.rs:134:5 Oct 12 23:49:51.061 INFO kablam! | Oct 12 23:49:51.061 INFO kablam! 134 | pub fn reset(&mut self) { Oct 12 23:49:51.062 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 23:49:51.062 INFO kablam! | Oct 12 23:49:51.062 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 23:49:51.062 INFO kablam! Oct 12 23:49:51.610 INFO kablam! warning: unnecessary parentheses around method argument Oct 12 23:49:51.611 INFO kablam! --> src/problem_005_smallest_multiple.rs:42:42 Oct 12 23:49:51.611 INFO kablam! | Oct 12 23:49:51.611 INFO kablam! 42 | let product = results.iter().fold(1, (|a, b| a * b)); Oct 12 23:49:51.611 INFO kablam! | ^^^^^^^^^^^^^^ help: remove these parentheses Oct 12 23:49:51.611 INFO kablam! | Oct 12 23:49:51.612 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 12 23:49:51.612 INFO kablam! Oct 12 23:49:53.700 INFO kablam! warning: method is never used: `reset` Oct 12 23:49:53.701 INFO kablam! --> src/prime.rs:134:5 Oct 12 23:49:53.702 INFO kablam! | Oct 12 23:49:53.703 INFO kablam! 134 | pub fn reset(&mut self) { Oct 12 23:49:53.703 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 23:49:53.728 INFO kablam! | Oct 12 23:49:53.728 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 23:49:53.728 INFO kablam! Oct 12 23:49:53.846 INFO kablam! warning: method is never used: `reset` Oct 12 23:49:53.846 INFO kablam! --> src/prime.rs:134:5 Oct 12 23:49:53.847 INFO kablam! | Oct 12 23:49:53.847 INFO kablam! 134 | pub fn reset(&mut self) { Oct 12 23:49:53.847 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 23:49:53.848 INFO kablam! | Oct 12 23:49:53.848 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 23:49:53.848 INFO kablam! Oct 12 23:49:53.884 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.66s Oct 12 23:49:53.893 INFO kablam! su: No module specific data is present Oct 12 23:49:54.538 INFO running `"docker" "rm" "-f" "eb53e5db7df8001353dfb670d64a238c2a530068537186eb9d2f02b8bd2d3678"` Oct 12 23:49:54.764 INFO blam! eb53e5db7df8001353dfb670d64a238c2a530068537186eb9d2f02b8bd2d3678