Nov 28 01:00:49.087 INFO checking matthew86707/RustAdvent against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 01:00:49.087 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 28 01:00:49.561 INFO [stdout] 16ebab29110ea6b3947f1049846f197e140c0db4530d48e775b3b98bd68a5345
Nov 28 01:00:49.562 INFO running `"docker" "start" "-a" "16ebab29110ea6b3947f1049846f197e140c0db4530d48e775b3b98bd68a5345"`
Nov 28 01:00:50.916 INFO [stderr] usermod: no changes
Nov 28 01:00:50.964 INFO [stderr]     Checking RustAdvent v0.1.0 (/source)
Nov 28 01:00:51.552 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 01:00:51.552 INFO [stderr]   --> src/main.rs:69:4
Nov 28 01:00:51.552 INFO [stderr]    |
Nov 28 01:00:51.552 INFO [stderr] 69 |     if(this_group.inner_groups.len() < 1){
Nov 28 01:00:51.552 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 01:00:51.552 INFO [stderr]    |
Nov 28 01:00:51.552 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 01:00:51.552 INFO [stderr] 
Nov 28 01:00:51.552 INFO [stderr] warning: unused import: `std::io::Cursor`
Nov 28 01:00:51.552 INFO [stderr]   --> src/main.rs:89:6
Nov 28 01:00:51.552 INFO [stderr]    |
Nov 28 01:00:51.552 INFO [stderr] 89 |     use std::io::Cursor;
Nov 28 01:00:51.552 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 28 01:00:51.552 INFO [stderr]    |
Nov 28 01:00:51.552 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 01:00:51.552 INFO [stderr] 
Nov 28 01:00:51.624 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 01:00:51.624 INFO [stderr]   --> src/main.rs:69:4
Nov 28 01:00:51.624 INFO [stderr]    |
Nov 28 01:00:51.624 INFO [stderr] 69 |     if(this_group.inner_groups.len() < 1){
Nov 28 01:00:51.624 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 01:00:51.624 INFO [stderr]    |
Nov 28 01:00:51.624 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 01:00:51.624 INFO [stderr] 
Nov 28 01:00:51.624 INFO [stderr] warning: unused import: `std::io::Cursor`
Nov 28 01:00:51.624 INFO [stderr]   --> src/main.rs:89:6
Nov 28 01:00:51.624 INFO [stderr]    |
Nov 28 01:00:51.624 INFO [stderr] 89 |     use std::io::Cursor;
Nov 28 01:00:51.624 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 28 01:00:51.624 INFO [stderr]    |
Nov 28 01:00:51.624 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 01:00:51.624 INFO [stderr] 
Nov 28 01:00:51.656 INFO [stderr] warning: unused variable: `groups`
Nov 28 01:00:51.656 INFO [stderr]   --> src/main.rs:13:10
Nov 28 01:00:51.656 INFO [stderr]    |
Nov 28 01:00:51.656 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Nov 28 01:00:51.656 INFO [stderr]    |             ^^^^^^ help: consider using `_groups` instead
Nov 28 01:00:51.656 INFO [stderr]    |
Nov 28 01:00:51.656 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 01:00:51.656 INFO [stderr] 
Nov 28 01:00:51.656 INFO [stderr] warning: unused variable: `root_group`
Nov 28 01:00:51.656 INFO [stderr]   --> src/main.rs:14:10
Nov 28 01:00:51.656 INFO [stderr]    |
Nov 28 01:00:51.656 INFO [stderr] 14 |     let mut root_group : Group = Group {
Nov 28 01:00:51.656 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_root_group` instead
Nov 28 01:00:51.656 INFO [stderr] 
Nov 28 01:00:51.656 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:51.657 INFO [stderr]   --> src/main.rs:10:6
Nov 28 01:00:51.657 INFO [stderr]    |
Nov 28 01:00:51.657 INFO [stderr] 10 |     let mut characters = get_char_array_from_bytes(raw_bytes);
Nov 28 01:00:51.657 INFO [stderr]    |         ----^^^^^^^^^^
Nov 28 01:00:51.657 INFO [stderr]    |         |
Nov 28 01:00:51.657 INFO [stderr]    |         help: remove this `mut`
Nov 28 01:00:51.657 INFO [stderr]    |
Nov 28 01:00:51.657 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 01:00:51.657 INFO [stderr] 
Nov 28 01:00:51.657 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:51.657 INFO [stderr]   --> src/main.rs:13:6
Nov 28 01:00:51.657 INFO [stderr]    |
Nov 28 01:00:51.657 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Nov 28 01:00:51.657 INFO [stderr]    |         ----^^^^^^
Nov 28 01:00:51.657 INFO [stderr]    |         |
Nov 28 01:00:51.657 INFO [stderr]    |         help: remove this `mut`
Nov 28 01:00:51.657 INFO [stderr] 
Nov 28 01:00:51.657 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:51.657 INFO [stderr]   --> src/main.rs:14:6
Nov 28 01:00:51.657 INFO [stderr]    |
Nov 28 01:00:51.657 INFO [stderr] 14 |     let mut root_group : Group = Group {
Nov 28 01:00:51.657 INFO [stderr]    |         ----^^^^^^^^^^
Nov 28 01:00:51.657 INFO [stderr]    |         |
Nov 28 01:00:51.657 INFO [stderr]    |         help: remove this `mut`
Nov 28 01:00:51.657 INFO [stderr] 
Nov 28 01:00:51.657 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:51.657 INFO [stderr]   --> src/main.rs:75:5
Nov 28 01:00:51.657 INFO [stderr]    |
Nov 28 01:00:51.657 INFO [stderr] 75 | let mut total : i32 = value_of_children + 1;
Nov 28 01:00:51.657 INFO [stderr]    |     ----^^^^^
Nov 28 01:00:51.657 INFO [stderr]    |     |
Nov 28 01:00:51.657 INFO [stderr]    |     help: remove this `mut`
Nov 28 01:00:51.657 INFO [stderr] 
Nov 28 01:00:51.663 INFO [stderr] warning: crate `RustAdvent` should have a snake case name such as `rust_advent`
Nov 28 01:00:51.663 INFO [stderr]   |
Nov 28 01:00:51.663 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 01:00:51.663 INFO [stderr] 
Nov 28 01:00:51.732 INFO [stderr] warning: unused variable: `groups`
Nov 28 01:00:51.732 INFO [stderr]   --> src/main.rs:13:10
Nov 28 01:00:51.732 INFO [stderr]    |
Nov 28 01:00:51.732 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Nov 28 01:00:51.732 INFO [stderr]    |             ^^^^^^ help: consider using `_groups` instead
Nov 28 01:00:51.732 INFO [stderr]    |
Nov 28 01:00:51.732 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 01:00:51.732 INFO [stderr] 
Nov 28 01:00:51.736 INFO [stderr] warning: unused variable: `root_group`
Nov 28 01:00:51.736 INFO [stderr]   --> src/main.rs:14:10
Nov 28 01:00:51.736 INFO [stderr]    |
Nov 28 01:00:51.736 INFO [stderr] 14 |     let mut root_group : Group = Group {
Nov 28 01:00:51.736 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_root_group` instead
Nov 28 01:00:51.736 INFO [stderr] 
Nov 28 01:00:51.744 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:51.744 INFO [stderr]   --> src/main.rs:10:6
Nov 28 01:00:51.744 INFO [stderr]    |
Nov 28 01:00:51.744 INFO [stderr] 10 |     let mut characters = get_char_array_from_bytes(raw_bytes);
Nov 28 01:00:51.744 INFO [stderr]    |         ----^^^^^^^^^^
Nov 28 01:00:51.744 INFO [stderr]    |         |
Nov 28 01:00:51.744 INFO [stderr]    |         help: remove this `mut`
Nov 28 01:00:51.744 INFO [stderr]    |
Nov 28 01:00:51.744 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 01:00:51.744 INFO [stderr] 
Nov 28 01:00:51.744 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:51.744 INFO [stderr]   --> src/main.rs:13:6
Nov 28 01:00:51.744 INFO [stderr]    |
Nov 28 01:00:51.744 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Nov 28 01:00:51.744 INFO [stderr]    |         ----^^^^^^
Nov 28 01:00:51.744 INFO [stderr]    |         |
Nov 28 01:00:51.744 INFO [stderr]    |         help: remove this `mut`
Nov 28 01:00:51.744 INFO [stderr] 
Nov 28 01:00:51.744 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:51.745 INFO [stderr]   --> src/main.rs:14:6
Nov 28 01:00:51.745 INFO [stderr]    |
Nov 28 01:00:51.745 INFO [stderr] 14 |     let mut root_group : Group = Group {
Nov 28 01:00:51.745 INFO [stderr]    |         ----^^^^^^^^^^
Nov 28 01:00:51.745 INFO [stderr]    |         |
Nov 28 01:00:51.745 INFO [stderr]    |         help: remove this `mut`
Nov 28 01:00:51.745 INFO [stderr] 
Nov 28 01:00:51.760 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:51.760 INFO [stderr]   --> src/main.rs:75:5
Nov 28 01:00:51.760 INFO [stderr]    |
Nov 28 01:00:51.760 INFO [stderr] 75 | let mut total : i32 = value_of_children + 1;
Nov 28 01:00:51.760 INFO [stderr]    |     ----^^^^^
Nov 28 01:00:51.760 INFO [stderr]    |     |
Nov 28 01:00:51.760 INFO [stderr]    |     help: remove this `mut`
Nov 28 01:00:51.760 INFO [stderr] 
Nov 28 01:00:51.762 INFO [stderr] warning: crate `RustAdvent` should have a snake case name such as `rust_advent`
Nov 28 01:00:51.762 INFO [stderr]   |
Nov 28 01:00:51.762 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 01:00:51.762 INFO [stderr] 
Nov 28 01:00:51.801 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Nov 28 01:00:51.803 INFO [stderr] su: No module specific data is present
Nov 28 01:00:53.100 INFO running `"docker" "inspect" "16ebab29110ea6b3947f1049846f197e140c0db4530d48e775b3b98bd68a5345"`
Nov 28 01:00:53.390 INFO running `"docker" "rm" "-f" "16ebab29110ea6b3947f1049846f197e140c0db4530d48e775b3b98bd68a5345"`
Nov 28 01:00:53.656 INFO [stdout] 16ebab29110ea6b3947f1049846f197e140c0db4530d48e775b3b98bd68a5345