Oct 21 19:01:22.246 INFO checking cesare/rust-euler against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 19:01:22.246 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 19:01:22.830 INFO blam! 6378b5bca4d67824ca01bf76123ff16e5609ed6e54e0869355d9237a4ac2c7d0 Oct 21 19:01:22.832 INFO running `"docker" "start" "-a" "6378b5bca4d67824ca01bf76123ff16e5609ed6e54e0869355d9237a4ac2c7d0"` Oct 21 19:01:24.820 INFO kablam! usermod: no changes Oct 21 19:01:24.885 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Oct 21 19:01:24.885 INFO kablam! disables Cargo from automatically inferring other binary targets. Oct 21 19:01:24.885 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Oct 21 19:01:24.885 INFO kablam! files will be included as a binary target: Oct 21 19:01:24.885 INFO kablam! Oct 21 19:01:24.885 INFO kablam! * /source/src/main.rs Oct 21 19:01:24.885 INFO kablam! Oct 21 19:01:24.885 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Oct 21 19:01:24.885 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Oct 21 19:01:24.885 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Oct 21 19:01:24.885 INFO kablam! section. You may also move the files to a location where Cargo would not Oct 21 19:01:24.885 INFO kablam! automatically infer them to be a target, such as in subfolders. Oct 21 19:01:24.885 INFO kablam! Oct 21 19:01:24.885 INFO kablam! For more information on this warning you can consult Oct 21 19:01:24.885 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Oct 21 19:01:24.912 INFO kablam! Checking euler v0.1.0 (/source) Oct 21 19:01:27.260 INFO kablam! warning: unnecessary parentheses around method argument Oct 21 19:01:27.260 INFO kablam! --> src/problem_005_smallest_multiple.rs:42:42 Oct 21 19:01:27.260 INFO kablam! | Oct 21 19:01:27.260 INFO kablam! 42 | let product = results.iter().fold(1, (|a, b| a * b)); Oct 21 19:01:27.260 INFO kablam! | ^^^^^^^^^^^^^^ help: remove these parentheses Oct 21 19:01:27.260 INFO kablam! | Oct 21 19:01:27.260 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 21 19:01:27.260 INFO kablam! Oct 21 19:01:28.735 INFO kablam! warning: method is never used: `reset` Oct 21 19:01:28.735 INFO kablam! --> src/prime.rs:134:5 Oct 21 19:01:28.735 INFO kablam! | Oct 21 19:01:28.735 INFO kablam! 134 | pub fn reset(&mut self) { Oct 21 19:01:28.735 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:01:28.735 INFO kablam! | Oct 21 19:01:28.735 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 19:01:28.735 INFO kablam! Oct 21 19:01:29.045 INFO kablam! warning: method is never used: `reset` Oct 21 19:01:29.046 INFO kablam! --> src/prime.rs:134:5 Oct 21 19:01:29.046 INFO kablam! | Oct 21 19:01:29.046 INFO kablam! 134 | pub fn reset(&mut self) { Oct 21 19:01:29.046 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:01:29.047 INFO kablam! | Oct 21 19:01:29.047 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 19:01:29.047 INFO kablam! Oct 21 19:01:29.213 INFO kablam! warning: method is never used: `reset` Oct 21 19:01:29.213 INFO kablam! --> src/prime.rs:134:5 Oct 21 19:01:29.213 INFO kablam! | Oct 21 19:01:29.213 INFO kablam! 134 | pub fn reset(&mut self) { Oct 21 19:01:29.213 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:01:29.213 INFO kablam! | Oct 21 19:01:29.213 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 19:01:29.213 INFO kablam! Oct 21 19:01:31.574 INFO kablam! warning: unnecessary parentheses around method argument Oct 21 19:01:31.574 INFO kablam! --> src/problem_005_smallest_multiple.rs:42:42 Oct 21 19:01:31.574 INFO kablam! | Oct 21 19:01:31.574 INFO kablam! 42 | let product = results.iter().fold(1, (|a, b| a * b)); Oct 21 19:01:31.574 INFO kablam! | ^^^^^^^^^^^^^^ help: remove these parentheses Oct 21 19:01:31.574 INFO kablam! | Oct 21 19:01:31.574 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 21 19:01:31.574 INFO kablam! Oct 21 19:01:32.988 INFO kablam! warning: method is never used: `reset` Oct 21 19:01:32.988 INFO kablam! --> src/prime.rs:134:5 Oct 21 19:01:32.988 INFO kablam! | Oct 21 19:01:32.988 INFO kablam! 134 | pub fn reset(&mut self) { Oct 21 19:01:32.988 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:01:32.988 INFO kablam! | Oct 21 19:01:32.988 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 19:01:32.988 INFO kablam! Oct 21 19:01:33.026 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 8.18s Oct 21 19:01:33.034 INFO kablam! su: No module specific data is present Oct 21 19:01:34.173 INFO running `"docker" "rm" "-f" "6378b5bca4d67824ca01bf76123ff16e5609ed6e54e0869355d9237a4ac2c7d0"` Oct 21 19:01:34.460 INFO blam! 6378b5bca4d67824ca01bf76123ff16e5609ed6e54e0869355d9237a4ac2c7d0