Nov 09 09:08:42.137 INFO checking matthew86707/RustAdvent against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 09:08:42.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 09:08:42.712 INFO blam! b2e2c8734c4f73c0944bfcc756bde60624b265f30a2877d2fccabd5df73e51e0 Nov 09 09:08:42.719 INFO running `"docker" "start" "-a" "b2e2c8734c4f73c0944bfcc756bde60624b265f30a2877d2fccabd5df73e51e0"` Nov 09 09:08:43.971 INFO kablam! usermod: no changes Nov 09 09:08:44.067 INFO kablam! Checking RustAdvent v0.1.0 (/source) Nov 09 09:08:44.547 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 09 09:08:44.547 INFO kablam! --> src/main.rs:69:4 Nov 09 09:08:44.547 INFO kablam! | Nov 09 09:08:44.547 INFO kablam! 69 | if(this_group.inner_groups.len() < 1){ Nov 09 09:08:44.547 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 09 09:08:44.547 INFO kablam! | Nov 09 09:08:44.547 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 09 09:08:44.547 INFO kablam! Nov 09 09:08:44.547 INFO kablam! warning: unused import: `std::io::Cursor` Nov 09 09:08:44.547 INFO kablam! --> src/main.rs:89:6 Nov 09 09:08:44.547 INFO kablam! | Nov 09 09:08:44.547 INFO kablam! 89 | use std::io::Cursor; Nov 09 09:08:44.547 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 09 09:08:44.547 INFO kablam! | Nov 09 09:08:44.547 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 09 09:08:44.547 INFO kablam! Nov 09 09:08:44.611 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 09 09:08:44.611 INFO kablam! --> src/main.rs:69:4 Nov 09 09:08:44.611 INFO kablam! | Nov 09 09:08:44.611 INFO kablam! 69 | if(this_group.inner_groups.len() < 1){ Nov 09 09:08:44.611 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 09 09:08:44.611 INFO kablam! | Nov 09 09:08:44.611 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 09 09:08:44.611 INFO kablam! Nov 09 09:08:44.611 INFO kablam! warning: unused import: `std::io::Cursor` Nov 09 09:08:44.611 INFO kablam! --> src/main.rs:89:6 Nov 09 09:08:44.611 INFO kablam! | Nov 09 09:08:44.611 INFO kablam! 89 | use std::io::Cursor; Nov 09 09:08:44.611 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 09 09:08:44.611 INFO kablam! | Nov 09 09:08:44.611 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 09 09:08:44.611 INFO kablam! Nov 09 09:08:44.622 INFO kablam! warning: unused variable: `groups` Nov 09 09:08:44.622 INFO kablam! --> src/main.rs:13:10 Nov 09 09:08:44.622 INFO kablam! | Nov 09 09:08:44.622 INFO kablam! 13 | let mut groups : Vec> = Vec::new(); Nov 09 09:08:44.622 INFO kablam! | ^^^^^^ help: consider using `_groups` instead Nov 09 09:08:44.622 INFO kablam! | Nov 09 09:08:44.622 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 09:08:44.622 INFO kablam! Nov 09 09:08:44.622 INFO kablam! warning: unused variable: `root_group` Nov 09 09:08:44.622 INFO kablam! --> src/main.rs:14:10 Nov 09 09:08:44.622 INFO kablam! | Nov 09 09:08:44.622 INFO kablam! 14 | let mut root_group : Group = Group { Nov 09 09:08:44.622 INFO kablam! | ^^^^^^^^^^ help: consider using `_root_group` instead Nov 09 09:08:44.622 INFO kablam! Nov 09 09:08:44.622 INFO kablam! warning: variable does not need to be mutable Nov 09 09:08:44.622 INFO kablam! --> src/main.rs:10:6 Nov 09 09:08:44.622 INFO kablam! | Nov 09 09:08:44.622 INFO kablam! 10 | let mut characters = get_char_array_from_bytes(raw_bytes); Nov 09 09:08:44.622 INFO kablam! | ----^^^^^^^^^^ Nov 09 09:08:44.622 INFO kablam! | | Nov 09 09:08:44.622 INFO kablam! | help: remove this `mut` Nov 09 09:08:44.622 INFO kablam! | Nov 09 09:08:44.622 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 09:08:44.622 INFO kablam! Nov 09 09:08:44.622 INFO kablam! warning: variable does not need to be mutable Nov 09 09:08:44.622 INFO kablam! --> src/main.rs:13:6 Nov 09 09:08:44.622 INFO kablam! | Nov 09 09:08:44.622 INFO kablam! 13 | let mut groups : Vec> = Vec::new(); Nov 09 09:08:44.622 INFO kablam! | ----^^^^^^ Nov 09 09:08:44.623 INFO kablam! | | Nov 09 09:08:44.623 INFO kablam! | help: remove this `mut` Nov 09 09:08:44.623 INFO kablam! Nov 09 09:08:44.623 INFO kablam! warning: variable does not need to be mutable Nov 09 09:08:44.623 INFO kablam! --> src/main.rs:14:6 Nov 09 09:08:44.623 INFO kablam! | Nov 09 09:08:44.623 INFO kablam! 14 | let mut root_group : Group = Group { Nov 09 09:08:44.623 INFO kablam! | ----^^^^^^^^^^ Nov 09 09:08:44.623 INFO kablam! | | Nov 09 09:08:44.623 INFO kablam! | help: remove this `mut` Nov 09 09:08:44.623 INFO kablam! Nov 09 09:08:44.623 INFO kablam! warning: variable does not need to be mutable Nov 09 09:08:44.623 INFO kablam! --> src/main.rs:75:5 Nov 09 09:08:44.623 INFO kablam! | Nov 09 09:08:44.623 INFO kablam! 75 | let mut total : i32 = value_of_children + 1; Nov 09 09:08:44.623 INFO kablam! | ----^^^^^ Nov 09 09:08:44.623 INFO kablam! | | Nov 09 09:08:44.623 INFO kablam! | help: remove this `mut` Nov 09 09:08:44.623 INFO kablam! Nov 09 09:08:44.623 INFO kablam! warning: crate `RustAdvent` should have a snake case name such as `rust_advent` Nov 09 09:08:44.623 INFO kablam! | Nov 09 09:08:44.623 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 09 09:08:44.623 INFO kablam! Nov 09 09:08:44.648 INFO kablam! warning: unused variable: `groups` Nov 09 09:08:44.648 INFO kablam! --> src/main.rs:13:10 Nov 09 09:08:44.648 INFO kablam! | Nov 09 09:08:44.648 INFO kablam! 13 | let mut groups : Vec> = Vec::new(); Nov 09 09:08:44.648 INFO kablam! | ^^^^^^ help: consider using `_groups` instead Nov 09 09:08:44.648 INFO kablam! | Nov 09 09:08:44.648 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 09:08:44.648 INFO kablam! Nov 09 09:08:44.648 INFO kablam! warning: unused variable: `root_group` Nov 09 09:08:44.648 INFO kablam! --> src/main.rs:14:10 Nov 09 09:08:44.648 INFO kablam! | Nov 09 09:08:44.648 INFO kablam! 14 | let mut root_group : Group = Group { Nov 09 09:08:44.648 INFO kablam! | ^^^^^^^^^^ help: consider using `_root_group` instead Nov 09 09:08:44.648 INFO kablam! Nov 09 09:08:44.653 INFO kablam! warning: variable does not need to be mutable Nov 09 09:08:44.653 INFO kablam! --> src/main.rs:10:6 Nov 09 09:08:44.653 INFO kablam! | Nov 09 09:08:44.653 INFO kablam! 10 | let mut characters = get_char_array_from_bytes(raw_bytes); Nov 09 09:08:44.653 INFO kablam! | ----^^^^^^^^^^ Nov 09 09:08:44.654 INFO kablam! | | Nov 09 09:08:44.654 INFO kablam! | help: remove this `mut` Nov 09 09:08:44.654 INFO kablam! | Nov 09 09:08:44.654 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 09:08:44.654 INFO kablam! Nov 09 09:08:44.654 INFO kablam! warning: variable does not need to be mutable Nov 09 09:08:44.654 INFO kablam! --> src/main.rs:13:6 Nov 09 09:08:44.654 INFO kablam! | Nov 09 09:08:44.654 INFO kablam! 13 | let mut groups : Vec> = Vec::new(); Nov 09 09:08:44.654 INFO kablam! | ----^^^^^^ Nov 09 09:08:44.654 INFO kablam! | | Nov 09 09:08:44.654 INFO kablam! | help: remove this `mut` Nov 09 09:08:44.654 INFO kablam! Nov 09 09:08:44.654 INFO kablam! warning: variable does not need to be mutable Nov 09 09:08:44.654 INFO kablam! --> src/main.rs:14:6 Nov 09 09:08:44.654 INFO kablam! | Nov 09 09:08:44.654 INFO kablam! 14 | let mut root_group : Group = Group { Nov 09 09:08:44.654 INFO kablam! | ----^^^^^^^^^^ Nov 09 09:08:44.654 INFO kablam! | | Nov 09 09:08:44.654 INFO kablam! | help: remove this `mut` Nov 09 09:08:44.654 INFO kablam! Nov 09 09:08:44.655 INFO kablam! warning: variable does not need to be mutable Nov 09 09:08:44.655 INFO kablam! --> src/main.rs:75:5 Nov 09 09:08:44.655 INFO kablam! | Nov 09 09:08:44.655 INFO kablam! 75 | let mut total : i32 = value_of_children + 1; Nov 09 09:08:44.655 INFO kablam! | ----^^^^^ Nov 09 09:08:44.655 INFO kablam! | | Nov 09 09:08:44.655 INFO kablam! | help: remove this `mut` Nov 09 09:08:44.655 INFO kablam! Nov 09 09:08:44.657 INFO kablam! warning: crate `RustAdvent` should have a snake case name such as `rust_advent` Nov 09 09:08:44.657 INFO kablam! | Nov 09 09:08:44.657 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 09 09:08:44.659 INFO kablam! Nov 09 09:08:44.677 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.66s Nov 09 09:08:44.684 INFO kablam! su: No module specific data is present Nov 09 09:08:45.451 INFO running `"docker" "rm" "-f" "b2e2c8734c4f73c0944bfcc756bde60624b265f30a2877d2fccabd5df73e51e0"` Nov 09 09:08:45.707 INFO blam! b2e2c8734c4f73c0944bfcc756bde60624b265f30a2877d2fccabd5df73e51e0