Nov 28 01:00:49.658 INFO checking matthew86707/RustAdvent against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 01:00:49.658 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 01:00:50.175 INFO [stdout] a302310120acc7f5764218d5db95e694cac39ad93b791cdb19e7c9cb1b40efab
Nov 28 01:00:50.177 INFO running `"docker" "start" "-a" "a302310120acc7f5764218d5db95e694cac39ad93b791cdb19e7c9cb1b40efab"`
Nov 28 01:00:51.587 INFO [stderr] usermod: no changes
Nov 28 01:00:51.663 INFO [stderr]     Checking RustAdvent v0.1.0 (/source)
Nov 28 01:00:52.048 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 01:00:52.048 INFO [stderr]   --> src/main.rs:69:4
Nov 28 01:00:52.048 INFO [stderr]    |
Nov 28 01:00:52.048 INFO [stderr] 69 |     if(this_group.inner_groups.len() < 1){
Nov 28 01:00:52.048 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 01:00:52.048 INFO [stderr]    |
Nov 28 01:00:52.048 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 01:00:52.048 INFO [stderr] 
Nov 28 01:00:52.048 INFO [stderr] warning: unused import: `std::io::Cursor`
Nov 28 01:00:52.048 INFO [stderr]   --> src/main.rs:89:6
Nov 28 01:00:52.048 INFO [stderr]    |
Nov 28 01:00:52.048 INFO [stderr] 89 |     use std::io::Cursor;
Nov 28 01:00:52.048 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 28 01:00:52.048 INFO [stderr]    |
Nov 28 01:00:52.048 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 01:00:52.048 INFO [stderr] 
Nov 28 01:00:52.172 INFO [stderr] warning: unused variable: `groups`
Nov 28 01:00:52.172 INFO [stderr]   --> src/main.rs:13:10
Nov 28 01:00:52.172 INFO [stderr]    |
Nov 28 01:00:52.172 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Nov 28 01:00:52.172 INFO [stderr]    |             ^^^^^^ help: consider using `_groups` instead
Nov 28 01:00:52.172 INFO [stderr]    |
Nov 28 01:00:52.172 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 01:00:52.172 INFO [stderr] 
Nov 28 01:00:52.172 INFO [stderr] warning: unused variable: `root_group`
Nov 28 01:00:52.172 INFO [stderr]   --> src/main.rs:14:10
Nov 28 01:00:52.172 INFO [stderr]    |
Nov 28 01:00:52.172 INFO [stderr] 14 |     let mut root_group : Group = Group {
Nov 28 01:00:52.172 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_root_group` instead
Nov 28 01:00:52.172 INFO [stderr] 
Nov 28 01:00:52.184 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:52.184 INFO [stderr]   --> src/main.rs:10:6
Nov 28 01:00:52.184 INFO [stderr]    |
Nov 28 01:00:52.184 INFO [stderr] 10 |     let mut characters = get_char_array_from_bytes(raw_bytes);
Nov 28 01:00:52.184 INFO [stderr]    |         ----^^^^^^^^^^
Nov 28 01:00:52.184 INFO [stderr]    |         |
Nov 28 01:00:52.184 INFO [stderr]    |         help: remove this `mut`
Nov 28 01:00:52.184 INFO [stderr]    |
Nov 28 01:00:52.184 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 01:00:52.184 INFO [stderr] 
Nov 28 01:00:52.184 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:52.184 INFO [stderr]   --> src/main.rs:13:6
Nov 28 01:00:52.184 INFO [stderr]    |
Nov 28 01:00:52.184 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Nov 28 01:00:52.184 INFO [stderr]    |         ----^^^^^^
Nov 28 01:00:52.184 INFO [stderr]    |         |
Nov 28 01:00:52.184 INFO [stderr]    |         help: remove this `mut`
Nov 28 01:00:52.184 INFO [stderr] 
Nov 28 01:00:52.184 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:52.184 INFO [stderr]   --> src/main.rs:14:6
Nov 28 01:00:52.185 INFO [stderr]    |
Nov 28 01:00:52.185 INFO [stderr] 14 |     let mut root_group : Group = Group {
Nov 28 01:00:52.185 INFO [stderr]    |         ----^^^^^^^^^^
Nov 28 01:00:52.185 INFO [stderr]    |         |
Nov 28 01:00:52.185 INFO [stderr]    |         help: remove this `mut`
Nov 28 01:00:52.185 INFO [stderr] 
Nov 28 01:00:52.185 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:52.185 INFO [stderr]   --> src/main.rs:75:5
Nov 28 01:00:52.185 INFO [stderr]    |
Nov 28 01:00:52.185 INFO [stderr] 75 | let mut total : i32 = value_of_children + 1;
Nov 28 01:00:52.185 INFO [stderr]    |     ----^^^^^
Nov 28 01:00:52.185 INFO [stderr]    |     |
Nov 28 01:00:52.185 INFO [stderr]    |     help: remove this `mut`
Nov 28 01:00:52.185 INFO [stderr] 
Nov 28 01:00:52.185 INFO [stderr] warning: crate `RustAdvent` should have a snake case name such as `rust_advent`
Nov 28 01:00:52.204 INFO [stderr]   |
Nov 28 01:00:52.204 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 01:00:52.204 INFO [stderr] 
Nov 28 01:00:52.272 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 01:00:52.272 INFO [stderr]   --> src/main.rs:69:4
Nov 28 01:00:52.272 INFO [stderr]    |
Nov 28 01:00:52.272 INFO [stderr] 69 |     if(this_group.inner_groups.len() < 1){
Nov 28 01:00:52.272 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 01:00:52.272 INFO [stderr]    |
Nov 28 01:00:52.272 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 01:00:52.272 INFO [stderr] 
Nov 28 01:00:52.272 INFO [stderr] warning: unused import: `std::io::Cursor`
Nov 28 01:00:52.272 INFO [stderr]   --> src/main.rs:89:6
Nov 28 01:00:52.272 INFO [stderr]    |
Nov 28 01:00:52.272 INFO [stderr] 89 |     use std::io::Cursor;
Nov 28 01:00:52.272 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 28 01:00:52.272 INFO [stderr]    |
Nov 28 01:00:52.272 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 01:00:52.272 INFO [stderr] 
Nov 28 01:00:52.344 INFO [stderr] warning: unused variable: `groups`
Nov 28 01:00:52.344 INFO [stderr]   --> src/main.rs:13:10
Nov 28 01:00:52.344 INFO [stderr]    |
Nov 28 01:00:52.345 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Nov 28 01:00:52.345 INFO [stderr]    |             ^^^^^^ help: consider using `_groups` instead
Nov 28 01:00:52.345 INFO [stderr]    |
Nov 28 01:00:52.345 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 01:00:52.345 INFO [stderr] 
Nov 28 01:00:52.345 INFO [stderr] warning: unused variable: `root_group`
Nov 28 01:00:52.345 INFO [stderr]   --> src/main.rs:14:10
Nov 28 01:00:52.345 INFO [stderr]    |
Nov 28 01:00:52.345 INFO [stderr] 14 |     let mut root_group : Group = Group {
Nov 28 01:00:52.345 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_root_group` instead
Nov 28 01:00:52.345 INFO [stderr] 
Nov 28 01:00:52.345 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:52.345 INFO [stderr]   --> src/main.rs:10:6
Nov 28 01:00:52.345 INFO [stderr]    |
Nov 28 01:00:52.345 INFO [stderr] 10 |     let mut characters = get_char_array_from_bytes(raw_bytes);
Nov 28 01:00:52.345 INFO [stderr]    |         ----^^^^^^^^^^
Nov 28 01:00:52.345 INFO [stderr]    |         |
Nov 28 01:00:52.345 INFO [stderr]    |         help: remove this `mut`
Nov 28 01:00:52.345 INFO [stderr]    |
Nov 28 01:00:52.345 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 01:00:52.345 INFO [stderr] 
Nov 28 01:00:52.345 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:52.345 INFO [stderr]   --> src/main.rs:13:6
Nov 28 01:00:52.345 INFO [stderr]    |
Nov 28 01:00:52.345 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Nov 28 01:00:52.345 INFO [stderr]    |         ----^^^^^^
Nov 28 01:00:52.345 INFO [stderr]    |         |
Nov 28 01:00:52.345 INFO [stderr]    |         help: remove this `mut`
Nov 28 01:00:52.345 INFO [stderr] 
Nov 28 01:00:52.345 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:52.345 INFO [stderr]   --> src/main.rs:14:6
Nov 28 01:00:52.345 INFO [stderr]    |
Nov 28 01:00:52.345 INFO [stderr] 14 |     let mut root_group : Group = Group {
Nov 28 01:00:52.345 INFO [stderr]    |         ----^^^^^^^^^^
Nov 28 01:00:52.345 INFO [stderr]    |         |
Nov 28 01:00:52.345 INFO [stderr]    |         help: remove this `mut`
Nov 28 01:00:52.345 INFO [stderr] 
Nov 28 01:00:52.351 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:00:52.351 INFO [stderr]   --> src/main.rs:75:5
Nov 28 01:00:52.351 INFO [stderr]    |
Nov 28 01:00:52.351 INFO [stderr] 75 | let mut total : i32 = value_of_children + 1;
Nov 28 01:00:52.351 INFO [stderr]    |     ----^^^^^
Nov 28 01:00:52.351 INFO [stderr]    |     |
Nov 28 01:00:52.351 INFO [stderr]    |     help: remove this `mut`
Nov 28 01:00:52.351 INFO [stderr] 
Nov 28 01:00:52.360 INFO [stderr] warning: crate `RustAdvent` should have a snake case name such as `rust_advent`
Nov 28 01:00:52.360 INFO [stderr]   |
Nov 28 01:00:52.360 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 01:00:52.360 INFO [stderr] 
Nov 28 01:00:52.384 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Nov 28 01:00:52.384 INFO [stderr] su: No module specific data is present
Nov 28 01:00:53.348 INFO running `"docker" "inspect" "a302310120acc7f5764218d5db95e694cac39ad93b791cdb19e7c9cb1b40efab"`
Nov 28 01:00:53.544 INFO running `"docker" "rm" "-f" "a302310120acc7f5764218d5db95e694cac39ad93b791cdb19e7c9cb1b40efab"`
Nov 28 01:00:53.848 INFO [stdout] a302310120acc7f5764218d5db95e694cac39ad93b791cdb19e7c9cb1b40efab