Oct 27 00:52:45.022 INFO checking matthew86707/RustAdvent against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 00:52:45.022 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 00:52:45.614 INFO blam! 5a11578d7086c1c466b9dbcd06a5ad1853c5d55d8783fc0872e5d5bc4282f626 Oct 27 00:52:45.623 INFO running `"docker" "start" "-a" "5a11578d7086c1c466b9dbcd06a5ad1853c5d55d8783fc0872e5d5bc4282f626"` Oct 27 00:52:46.747 INFO kablam! usermod: no changes Oct 27 00:52:46.798 INFO kablam! Checking RustAdvent v0.1.0 (/source) Oct 27 00:52:47.191 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 27 00:52:47.191 INFO kablam! --> src/main.rs:69:4 Oct 27 00:52:47.191 INFO kablam! | Oct 27 00:52:47.191 INFO kablam! 69 | if(this_group.inner_groups.len() < 1){ Oct 27 00:52:47.191 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 00:52:47.191 INFO kablam! | Oct 27 00:52:47.191 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 27 00:52:47.191 INFO kablam! Oct 27 00:52:47.191 INFO kablam! warning: unused import: `std::io::Cursor` Oct 27 00:52:47.191 INFO kablam! --> src/main.rs:89:6 Oct 27 00:52:47.191 INFO kablam! | Oct 27 00:52:47.191 INFO kablam! 89 | use std::io::Cursor; Oct 27 00:52:47.191 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 27 00:52:47.191 INFO kablam! | Oct 27 00:52:47.191 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 00:52:47.191 INFO kablam! Oct 27 00:52:47.313 INFO kablam! warning: unused variable: `groups` Oct 27 00:52:47.313 INFO kablam! --> src/main.rs:13:10 Oct 27 00:52:47.313 INFO kablam! | Oct 27 00:52:47.313 INFO kablam! 13 | let mut groups : Vec> = Vec::new(); Oct 27 00:52:47.313 INFO kablam! | ^^^^^^ help: consider using `_groups` instead Oct 27 00:52:47.313 INFO kablam! | Oct 27 00:52:47.313 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 00:52:47.313 INFO kablam! Oct 27 00:52:47.313 INFO kablam! warning: unused variable: `root_group` Oct 27 00:52:47.313 INFO kablam! --> src/main.rs:14:10 Oct 27 00:52:47.313 INFO kablam! | Oct 27 00:52:47.313 INFO kablam! 14 | let mut root_group : Group = Group { Oct 27 00:52:47.314 INFO kablam! | ^^^^^^^^^^ help: consider using `_root_group` instead Oct 27 00:52:47.314 INFO kablam! Oct 27 00:52:47.314 INFO kablam! warning: variable does not need to be mutable Oct 27 00:52:47.314 INFO kablam! --> src/main.rs:10:6 Oct 27 00:52:47.314 INFO kablam! | Oct 27 00:52:47.314 INFO kablam! 10 | let mut characters = get_char_array_from_bytes(raw_bytes); Oct 27 00:52:47.314 INFO kablam! | ----^^^^^^^^^^ Oct 27 00:52:47.314 INFO kablam! | | Oct 27 00:52:47.314 INFO kablam! | help: remove this `mut` Oct 27 00:52:47.314 INFO kablam! | Oct 27 00:52:47.314 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 00:52:47.314 INFO kablam! Oct 27 00:52:47.314 INFO kablam! warning: variable does not need to be mutable Oct 27 00:52:47.314 INFO kablam! --> src/main.rs:13:6 Oct 27 00:52:47.314 INFO kablam! | Oct 27 00:52:47.314 INFO kablam! 13 | let mut groups : Vec> = Vec::new(); Oct 27 00:52:47.314 INFO kablam! | ----^^^^^^ Oct 27 00:52:47.314 INFO kablam! | | Oct 27 00:52:47.314 INFO kablam! | help: remove this `mut` Oct 27 00:52:47.314 INFO kablam! Oct 27 00:52:47.314 INFO kablam! warning: variable does not need to be mutable Oct 27 00:52:47.314 INFO kablam! --> src/main.rs:14:6 Oct 27 00:52:47.314 INFO kablam! | Oct 27 00:52:47.314 INFO kablam! 14 | let mut root_group : Group = Group { Oct 27 00:52:47.314 INFO kablam! | ----^^^^^^^^^^ Oct 27 00:52:47.314 INFO kablam! | | Oct 27 00:52:47.314 INFO kablam! | help: remove this `mut` Oct 27 00:52:47.314 INFO kablam! Oct 27 00:52:47.329 INFO kablam! warning: variable does not need to be mutable Oct 27 00:52:47.329 INFO kablam! --> src/main.rs:75:5 Oct 27 00:52:47.329 INFO kablam! | Oct 27 00:52:47.329 INFO kablam! 75 | let mut total : i32 = value_of_children + 1; Oct 27 00:52:47.329 INFO kablam! | ----^^^^^ Oct 27 00:52:47.329 INFO kablam! | | Oct 27 00:52:47.329 INFO kablam! | help: remove this `mut` Oct 27 00:52:47.329 INFO kablam! Oct 27 00:52:47.331 INFO kablam! warning: crate `RustAdvent` should have a snake case name such as `rust_advent` Oct 27 00:52:47.331 INFO kablam! | Oct 27 00:52:47.332 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 27 00:52:47.332 INFO kablam! Oct 27 00:52:47.355 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 27 00:52:47.355 INFO kablam! --> src/main.rs:69:4 Oct 27 00:52:47.355 INFO kablam! | Oct 27 00:52:47.355 INFO kablam! 69 | if(this_group.inner_groups.len() < 1){ Oct 27 00:52:47.355 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 00:52:47.355 INFO kablam! | Oct 27 00:52:47.355 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 27 00:52:47.355 INFO kablam! Oct 27 00:52:47.355 INFO kablam! warning: unused import: `std::io::Cursor` Oct 27 00:52:47.355 INFO kablam! --> src/main.rs:89:6 Oct 27 00:52:47.355 INFO kablam! | Oct 27 00:52:47.355 INFO kablam! 89 | use std::io::Cursor; Oct 27 00:52:47.355 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 27 00:52:47.355 INFO kablam! | Oct 27 00:52:47.355 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 00:52:47.355 INFO kablam! Oct 27 00:52:47.396 INFO kablam! warning: unused variable: `groups` Oct 27 00:52:47.396 INFO kablam! --> src/main.rs:13:10 Oct 27 00:52:47.396 INFO kablam! | Oct 27 00:52:47.396 INFO kablam! 13 | let mut groups : Vec> = Vec::new(); Oct 27 00:52:47.396 INFO kablam! | ^^^^^^ help: consider using `_groups` instead Oct 27 00:52:47.397 INFO kablam! | Oct 27 00:52:47.397 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 00:52:47.397 INFO kablam! Oct 27 00:52:47.397 INFO kablam! warning: unused variable: `root_group` Oct 27 00:52:47.397 INFO kablam! --> src/main.rs:14:10 Oct 27 00:52:47.397 INFO kablam! | Oct 27 00:52:47.397 INFO kablam! 14 | let mut root_group : Group = Group { Oct 27 00:52:47.397 INFO kablam! | ^^^^^^^^^^ help: consider using `_root_group` instead Oct 27 00:52:47.397 INFO kablam! Oct 27 00:52:47.400 INFO kablam! warning: variable does not need to be mutable Oct 27 00:52:47.400 INFO kablam! --> src/main.rs:10:6 Oct 27 00:52:47.400 INFO kablam! | Oct 27 00:52:47.400 INFO kablam! 10 | let mut characters = get_char_array_from_bytes(raw_bytes); Oct 27 00:52:47.400 INFO kablam! | ----^^^^^^^^^^ Oct 27 00:52:47.400 INFO kablam! | | Oct 27 00:52:47.400 INFO kablam! | help: remove this `mut` Oct 27 00:52:47.400 INFO kablam! | Oct 27 00:52:47.400 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 00:52:47.400 INFO kablam! Oct 27 00:52:47.400 INFO kablam! warning: variable does not need to be mutable Oct 27 00:52:47.400 INFO kablam! --> src/main.rs:13:6 Oct 27 00:52:47.400 INFO kablam! | Oct 27 00:52:47.400 INFO kablam! 13 | let mut groups : Vec> = Vec::new(); Oct 27 00:52:47.400 INFO kablam! | ----^^^^^^ Oct 27 00:52:47.400 INFO kablam! | | Oct 27 00:52:47.400 INFO kablam! | help: remove this `mut` Oct 27 00:52:47.400 INFO kablam! Oct 27 00:52:47.400 INFO kablam! warning: variable does not need to be mutable Oct 27 00:52:47.400 INFO kablam! --> src/main.rs:14:6 Oct 27 00:52:47.400 INFO kablam! | Oct 27 00:52:47.400 INFO kablam! 14 | let mut root_group : Group = Group { Oct 27 00:52:47.400 INFO kablam! | ----^^^^^^^^^^ Oct 27 00:52:47.400 INFO kablam! | | Oct 27 00:52:47.400 INFO kablam! | help: remove this `mut` Oct 27 00:52:47.400 INFO kablam! Oct 27 00:52:47.402 INFO kablam! warning: variable does not need to be mutable Oct 27 00:52:47.402 INFO kablam! --> src/main.rs:75:5 Oct 27 00:52:47.402 INFO kablam! | Oct 27 00:52:47.402 INFO kablam! 75 | let mut total : i32 = value_of_children + 1; Oct 27 00:52:47.402 INFO kablam! | ----^^^^^ Oct 27 00:52:47.402 INFO kablam! | | Oct 27 00:52:47.402 INFO kablam! | help: remove this `mut` Oct 27 00:52:47.402 INFO kablam! Oct 27 00:52:47.405 INFO kablam! warning: crate `RustAdvent` should have a snake case name such as `rust_advent` Oct 27 00:52:47.406 INFO kablam! | Oct 27 00:52:47.406 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 27 00:52:47.406 INFO kablam! Oct 27 00:52:47.436 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.67s Oct 27 00:52:47.440 INFO kablam! su: No module specific data is present Oct 27 00:52:48.154 INFO running `"docker" "rm" "-f" "5a11578d7086c1c466b9dbcd06a5ad1853c5d55d8783fc0872e5d5bc4282f626"` Oct 27 00:52:48.479 INFO blam! 5a11578d7086c1c466b9dbcd06a5ad1853c5d55d8783fc0872e5d5bc4282f626