Oct 12 15:33:25.887 INFO checking pontuslaestadius/goliath against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 15:33:25.887 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 15:33:26.114 INFO blam! aa7f917662a74a1d2140611d72d73065a6eccd5b50ceab49676d3a9dce5fd532
Oct 12 15:33:26.115 INFO running `"docker" "start" "-a" "aa7f917662a74a1d2140611d72d73065a6eccd5b50ceab49676d3a9dce5fd532"`
Oct 12 15:33:26.719 INFO kablam! usermod: no changes
Oct 12 15:33:26.755 INFO kablam!     Checking goliath v0.1.0 (/source)
Oct 12 15:33:27.132 INFO kablam! warning: unused import: `std::fs::File`
Oct 12 15:33:27.133 INFO kablam!  --> src/lib.rs:3:5
Oct 12 15:33:27.134 INFO kablam!   |
Oct 12 15:33:27.135 INFO kablam! 3 | use std::fs::File;
Oct 12 15:33:27.136 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 12 15:33:27.136 INFO kablam!   |
Oct 12 15:33:27.137 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 15:33:27.138 INFO kablam! 
Oct 12 15:33:27.177 INFO kablam! warning: unused import: `std::fs::File`
Oct 12 15:33:27.178 INFO kablam!  --> src/lib.rs:3:5
Oct 12 15:33:27.178 INFO kablam!   |
Oct 12 15:33:27.179 INFO kablam! 3 | use std::fs::File;
Oct 12 15:33:27.180 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 12 15:33:27.180 INFO kablam!   |
Oct 12 15:33:27.181 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 15:33:27.182 INFO kablam! 
Oct 12 15:33:27.288 INFO kablam! warning: unused import: `std::io::prelude`
Oct 12 15:33:27.288 INFO kablam!  --> src/lib.rs:2:5
Oct 12 15:33:27.288 INFO kablam!   |
Oct 12 15:33:27.288 INFO kablam! 2 | use std::io::prelude::*;
Oct 12 15:33:27.288 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 12 15:33:27.288 INFO kablam! 
Oct 12 15:33:27.311 INFO kablam! warning: unused import: `std::io::prelude`
Oct 12 15:33:27.311 INFO kablam!  --> src/lib.rs:2:5
Oct 12 15:33:27.311 INFO kablam!   |
Oct 12 15:33:27.311 INFO kablam! 2 | use std::io::prelude::*;
Oct 12 15:33:27.311 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 12 15:33:27.311 INFO kablam! 
Oct 12 15:33:27.313 INFO kablam! warning: function is never used: `index`
Oct 12 15:33:27.313 INFO kablam!  --> src/lib.rs:6:1
Oct 12 15:33:27.313 INFO kablam!   |
Oct 12 15:33:27.313 INFO kablam! 6 | fn index<'a>(string: &'a mut String) -> Vec<Item<'a>> {
Oct 12 15:33:27.313 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:33:27.313 INFO kablam!   |
Oct 12 15:33:27.313 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 15:33:27.313 INFO kablam! 
Oct 12 15:33:27.313 INFO kablam! warning: function is never used: `get_most_valued_sentence`
Oct 12 15:33:27.313 INFO kablam!   --> src/lib.rs:41:1
Oct 12 15:33:27.313 INFO kablam!    |
Oct 12 15:33:27.313 INFO kablam! 41 | fn get_most_valued_sentence<'a>(string: &'a mut String, vec: Vec<Item>) -> &'a str {
Oct 12 15:33:27.313 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:33:27.313 INFO kablam! 
Oct 12 15:33:27.314 INFO kablam! warning: function is never used: `get_value`
Oct 12 15:33:27.314 INFO kablam!   --> src/lib.rs:70:1
Oct 12 15:33:27.314 INFO kablam!    |
Oct 12 15:33:27.314 INFO kablam! 70 | fn get_value(string: &str) -> usize {
Oct 12 15:33:27.314 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:33:27.314 INFO kablam! 
Oct 12 15:33:27.314 INFO kablam! warning: method is never used: `increase_value`
Oct 12 15:33:27.314 INFO kablam!   --> src/lib.rs:96:5
Oct 12 15:33:27.314 INFO kablam!    |
Oct 12 15:33:27.314 INFO kablam! 96 |     fn increase_value(&mut self) {
Oct 12 15:33:27.314 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:33:27.314 INFO kablam! 
Oct 12 15:33:27.314 INFO kablam! warning: method is never used: `get_value`
Oct 12 15:33:27.314 INFO kablam!    --> src/lib.rs:100:5
Oct 12 15:33:27.314 INFO kablam!     |
Oct 12 15:33:27.314 INFO kablam! 100 |     fn get_value(&self) -> usize {
Oct 12 15:33:27.314 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:33:27.314 INFO kablam! 
Oct 12 15:33:27.314 INFO kablam! warning: method is never used: `get_key`
Oct 12 15:33:27.314 INFO kablam!    --> src/lib.rs:104:5
Oct 12 15:33:27.314 INFO kablam!     |
Oct 12 15:33:27.314 INFO kablam! 104 |     fn get_key(&self) -> &str {
Oct 12 15:33:27.314 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:33:27.314 INFO kablam! 
Oct 12 15:33:27.371 INFO kablam! warning: variable does not need to be mutable
Oct 12 15:33:27.371 INFO kablam!    --> src/lib.rs:147:13
Oct 12 15:33:27.371 INFO kablam!     |
Oct 12 15:33:27.371 INFO kablam! 147 |         let mut vec = index(&mut string);
Oct 12 15:33:27.371 INFO kablam!     |             ----^^^
Oct 12 15:33:27.371 INFO kablam!     |             |
Oct 12 15:33:27.371 INFO kablam!     |             help: remove this `mut`
Oct 12 15:33:27.371 INFO kablam!     |
Oct 12 15:33:27.371 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 15:33:27.371 INFO kablam! 
Oct 12 15:33:27.378 INFO kablam! warning: variable does not need to be mutable
Oct 12 15:33:27.378 INFO kablam!    --> src/lib.rs:158:13
Oct 12 15:33:27.378 INFO kablam!     |
Oct 12 15:33:27.378 INFO kablam! 158 |         let mut vec = index(&mut string);
Oct 12 15:33:27.378 INFO kablam!     |             ----^^^
Oct 12 15:33:27.378 INFO kablam!     |             |
Oct 12 15:33:27.378 INFO kablam!     |             help: remove this `mut`
Oct 12 15:33:27.378 INFO kablam! 
Oct 12 15:33:27.413 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Oct 12 15:33:27.425 INFO kablam! su: No module specific data is present
Oct 12 15:33:28.095 INFO running `"docker" "rm" "-f" "aa7f917662a74a1d2140611d72d73065a6eccd5b50ceab49676d3a9dce5fd532"`
Oct 12 15:33:28.464 INFO blam! aa7f917662a74a1d2140611d72d73065a6eccd5b50ceab49676d3a9dce5fd532