Nov 27 15:59:23.515 INFO checking zovt/advent-of-code-2017 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 27 15:59:23.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"` Nov 27 15:59:24.035 INFO [stdout] 24c3ceba5be67042ed98568d87a9b18e289bbae1e1f6fba25d15cad3e845bdfe Nov 27 15:59:24.038 INFO running `"docker" "start" "-a" "24c3ceba5be67042ed98568d87a9b18e289bbae1e1f6fba25d15cad3e845bdfe"` Nov 27 15:59:26.287 INFO [stderr] usermod: no changes Nov 27 15:59:26.372 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently Nov 27 15:59:26.372 INFO [stderr] disables Cargo from automatically inferring other binary targets. Nov 27 15:59:26.372 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Nov 27 15:59:26.372 INFO [stderr] files will be included as a binary target: Nov 27 15:59:26.372 INFO [stderr] Nov 27 15:59:26.372 INFO [stderr] * /source/src/main.rs Nov 27 15:59:26.372 INFO [stderr] Nov 27 15:59:26.372 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Nov 27 15:59:26.372 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself Nov 27 15:59:26.372 INFO [stderr] and disable this warning by adding `autobins = false` to your [package] Nov 27 15:59:26.372 INFO [stderr] section. You may also move the files to a location where Cargo would not Nov 27 15:59:26.372 INFO [stderr] automatically infer them to be a target, such as in subfolders. Nov 27 15:59:26.372 INFO [stderr] Nov 27 15:59:26.372 INFO [stderr] For more information on this warning you can consult Nov 27 15:59:26.372 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Nov 27 15:59:26.424 INFO [stderr] Checking advent-of-code v0.1.0 (/source) Nov 27 15:59:27.216 INFO [stderr] warning: unnecessary parentheses around `if` condition Nov 27 15:59:27.216 INFO [stderr] --> src/day3/two.rs:39:6 Nov 27 15:59:27.217 INFO [stderr] | Nov 27 15:59:27.217 INFO [stderr] 39 | if (r.0 - 1 == -r.1 && self == SpiralDirection::Right) { Nov 27 15:59:27.217 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 27 15:59:27.217 INFO [stderr] | Nov 27 15:59:27.217 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 27 15:59:27.217 INFO [stderr] Nov 27 15:59:27.217 INFO [stderr] warning: unnecessary parentheses around `if` condition Nov 27 15:59:27.217 INFO [stderr] --> src/day3/two.rs:41:13 Nov 27 15:59:27.217 INFO [stderr] | Nov 27 15:59:27.217 INFO [stderr] 41 | } else if (r.0.abs() == r.1.abs() && self != SpiralDirection::Right) { Nov 27 15:59:27.217 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 27 15:59:27.219 INFO [stderr] Nov 27 15:59:28.072 INFO [stderr] warning: variable does not need to be mutable Nov 27 15:59:28.072 INFO [stderr] --> src/day3/two.rs:86:6 Nov 27 15:59:28.072 INFO [stderr] | Nov 27 15:59:28.072 INFO [stderr] 86 | let mut spiral_coord_iter = SpiralCoordIter { Nov 27 15:59:28.072 INFO [stderr] | ----^^^^^^^^^^^^^^^^^ Nov 27 15:59:28.072 INFO [stderr] | | Nov 27 15:59:28.072 INFO [stderr] | help: remove this `mut` Nov 27 15:59:28.072 INFO [stderr] | Nov 27 15:59:28.072 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 27 15:59:28.072 INFO [stderr] Nov 27 15:59:28.713 INFO [stderr] warning: unnecessary parentheses around `if` condition Nov 27 15:59:28.713 INFO [stderr] --> src/day3/one.rs:43:15 Nov 27 15:59:28.713 INFO [stderr] | Nov 27 15:59:28.713 INFO [stderr] 43 | let num = if (num > ring_half) { Nov 27 15:59:28.713 INFO [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 27 15:59:28.720 INFO [stderr] | Nov 27 15:59:28.720 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 27 15:59:28.720 INFO [stderr] Nov 27 15:59:29.088 INFO [stderr] warning: unnecessary parentheses around `if` condition Nov 27 15:59:29.089 INFO [stderr] --> src/day3/two.rs:39:6 Nov 27 15:59:29.090 INFO [stderr] | Nov 27 15:59:29.090 INFO [stderr] 39 | if (r.0 - 1 == -r.1 && self == SpiralDirection::Right) { Nov 27 15:59:29.090 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 27 15:59:29.091 INFO [stderr] | Nov 27 15:59:29.092 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 27 15:59:29.092 INFO [stderr] Nov 27 15:59:29.093 INFO [stderr] warning: unnecessary parentheses around `if` condition Nov 27 15:59:29.094 INFO [stderr] --> src/day3/two.rs:41:13 Nov 27 15:59:29.094 INFO [stderr] | Nov 27 15:59:29.094 INFO [stderr] 41 | } else if (r.0.abs() == r.1.abs() && self != SpiralDirection::Right) { Nov 27 15:59:29.095 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 27 15:59:29.096 INFO [stderr] Nov 27 15:59:29.453 INFO [stderr] warning: variable does not need to be mutable Nov 27 15:59:29.453 INFO [stderr] --> src/day3/two.rs:86:6 Nov 27 15:59:29.454 INFO [stderr] | Nov 27 15:59:29.454 INFO [stderr] 86 | let mut spiral_coord_iter = SpiralCoordIter { Nov 27 15:59:29.455 INFO [stderr] | ----^^^^^^^^^^^^^^^^^ Nov 27 15:59:29.455 INFO [stderr] | | Nov 27 15:59:29.456 INFO [stderr] | help: remove this `mut` Nov 27 15:59:29.473 INFO [stderr] | Nov 27 15:59:29.488 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 27 15:59:29.494 INFO [stderr] Nov 27 15:59:29.625 INFO [stderr] warning: unnecessary parentheses around `if` condition Nov 27 15:59:29.626 INFO [stderr] --> src/day3/one.rs:43:15 Nov 27 15:59:29.626 INFO [stderr] | Nov 27 15:59:29.627 INFO [stderr] 43 | let num = if (num > ring_half) { Nov 27 15:59:29.628 INFO [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 27 15:59:29.629 INFO [stderr] | Nov 27 15:59:29.629 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 27 15:59:29.629 INFO [stderr] Nov 27 15:59:29.964 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.65s Nov 27 15:59:29.968 INFO [stderr] su: No module specific data is present Nov 27 15:59:30.834 INFO running `"docker" "inspect" "24c3ceba5be67042ed98568d87a9b18e289bbae1e1f6fba25d15cad3e845bdfe"` Nov 27 15:59:31.098 INFO running `"docker" "rm" "-f" "24c3ceba5be67042ed98568d87a9b18e289bbae1e1f6fba25d15cad3e845bdfe"` Nov 27 15:59:31.496 INFO [stdout] 24c3ceba5be67042ed98568d87a9b18e289bbae1e1f6fba25d15cad3e845bdfe