Oct 31 23:03:28.212 INFO checking pontuslaestadius/goliath against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 23:03:28.212 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 23:03:28.771 INFO blam! 7edb90f0b9900e7f4b24cf480893043de9dda6996ab54c802312b81e3bcddbc6
Oct 31 23:03:28.777 INFO running `"docker" "start" "-a" "7edb90f0b9900e7f4b24cf480893043de9dda6996ab54c802312b81e3bcddbc6"`
Oct 31 23:03:30.711 INFO kablam! usermod: no changes
Oct 31 23:03:30.764 INFO kablam!     Checking goliath v0.1.0 (/source)
Oct 31 23:03:31.200 INFO kablam! warning: unused import: `std::fs::File`
Oct 31 23:03:31.200 INFO kablam!  --> src/lib.rs:3:5
Oct 31 23:03:31.200 INFO kablam!   |
Oct 31 23:03:31.200 INFO kablam! 3 | use std::fs::File;
Oct 31 23:03:31.200 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 31 23:03:31.200 INFO kablam!   |
Oct 31 23:03:31.200 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 23:03:31.200 INFO kablam! 
Oct 31 23:03:31.260 INFO kablam! warning: unused import: `std::fs::File`
Oct 31 23:03:31.260 INFO kablam!  --> src/lib.rs:3:5
Oct 31 23:03:31.260 INFO kablam!   |
Oct 31 23:03:31.260 INFO kablam! 3 | use std::fs::File;
Oct 31 23:03:31.260 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 31 23:03:31.260 INFO kablam!   |
Oct 31 23:03:31.260 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 23:03:31.260 INFO kablam! 
Oct 31 23:03:31.302 INFO kablam! warning: unused import: `std::io::prelude`
Oct 31 23:03:31.302 INFO kablam!  --> src/lib.rs:2:5
Oct 31 23:03:31.302 INFO kablam!   |
Oct 31 23:03:31.302 INFO kablam! 2 | use std::io::prelude::*;
Oct 31 23:03:31.302 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 31 23:03:31.302 INFO kablam! 
Oct 31 23:03:31.311 INFO kablam! warning: function is never used: `index`
Oct 31 23:03:31.311 INFO kablam!  --> src/lib.rs:6:1
Oct 31 23:03:31.311 INFO kablam!   |
Oct 31 23:03:31.311 INFO kablam! 6 | fn index<'a>(string: &'a mut String) -> Vec<Item<'a>> {
Oct 31 23:03:31.311 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:03:31.311 INFO kablam!   |
Oct 31 23:03:31.311 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 23:03:31.311 INFO kablam! 
Oct 31 23:03:31.311 INFO kablam! warning: function is never used: `get_most_valued_sentence`
Oct 31 23:03:31.311 INFO kablam!   --> src/lib.rs:41:1
Oct 31 23:03:31.311 INFO kablam!    |
Oct 31 23:03:31.311 INFO kablam! 41 | fn get_most_valued_sentence<'a>(string: &'a mut String, vec: Vec<Item>) -> &'a str {
Oct 31 23:03:31.311 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:03:31.311 INFO kablam! 
Oct 31 23:03:31.311 INFO kablam! warning: function is never used: `get_value`
Oct 31 23:03:31.311 INFO kablam!   --> src/lib.rs:70:1
Oct 31 23:03:31.311 INFO kablam!    |
Oct 31 23:03:31.311 INFO kablam! 70 | fn get_value(string: &str) -> usize {
Oct 31 23:03:31.311 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:03:31.311 INFO kablam! 
Oct 31 23:03:31.311 INFO kablam! warning: method is never used: `increase_value`
Oct 31 23:03:31.311 INFO kablam!   --> src/lib.rs:96:5
Oct 31 23:03:31.311 INFO kablam!    |
Oct 31 23:03:31.311 INFO kablam! 96 |     fn increase_value(&mut self) {
Oct 31 23:03:31.311 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:03:31.311 INFO kablam! 
Oct 31 23:03:31.311 INFO kablam! warning: method is never used: `get_value`
Oct 31 23:03:31.311 INFO kablam!    --> src/lib.rs:100:5
Oct 31 23:03:31.311 INFO kablam!     |
Oct 31 23:03:31.311 INFO kablam! 100 |     fn get_value(&self) -> usize {
Oct 31 23:03:31.311 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:03:31.311 INFO kablam! 
Oct 31 23:03:31.311 INFO kablam! warning: method is never used: `get_key`
Oct 31 23:03:31.311 INFO kablam!    --> src/lib.rs:104:5
Oct 31 23:03:31.311 INFO kablam!     |
Oct 31 23:03:31.311 INFO kablam! 104 |     fn get_key(&self) -> &str {
Oct 31 23:03:31.311 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:03:31.311 INFO kablam! 
Oct 31 23:03:31.383 INFO kablam! warning: unused import: `std::io::prelude`
Oct 31 23:03:31.383 INFO kablam!  --> src/lib.rs:2:5
Oct 31 23:03:31.383 INFO kablam!   |
Oct 31 23:03:31.383 INFO kablam! 2 | use std::io::prelude::*;
Oct 31 23:03:31.383 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 31 23:03:31.383 INFO kablam! 
Oct 31 23:03:31.420 INFO kablam! warning: variable does not need to be mutable
Oct 31 23:03:31.420 INFO kablam!    --> src/lib.rs:147:13
Oct 31 23:03:31.420 INFO kablam!     |
Oct 31 23:03:31.420 INFO kablam! 147 |         let mut vec = index(&mut string);
Oct 31 23:03:31.420 INFO kablam!     |             ----^^^
Oct 31 23:03:31.420 INFO kablam!     |             |
Oct 31 23:03:31.420 INFO kablam!     |             help: remove this `mut`
Oct 31 23:03:31.420 INFO kablam!     |
Oct 31 23:03:31.420 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 23:03:31.420 INFO kablam! 
Oct 31 23:03:31.424 INFO kablam! warning: variable does not need to be mutable
Oct 31 23:03:31.424 INFO kablam!    --> src/lib.rs:158:13
Oct 31 23:03:31.424 INFO kablam!     |
Oct 31 23:03:31.424 INFO kablam! 158 |         let mut vec = index(&mut string);
Oct 31 23:03:31.424 INFO kablam!     |             ----^^^
Oct 31 23:03:31.424 INFO kablam!     |             |
Oct 31 23:03:31.424 INFO kablam!     |             help: remove this `mut`
Oct 31 23:03:31.424 INFO kablam! 
Oct 31 23:03:31.472 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Oct 31 23:03:31.480 INFO kablam! su: No module specific data is present
Oct 31 23:03:32.392 INFO running `"docker" "rm" "-f" "7edb90f0b9900e7f4b24cf480893043de9dda6996ab54c802312b81e3bcddbc6"`
Oct 31 23:03:32.700 INFO blam! 7edb90f0b9900e7f4b24cf480893043de9dda6996ab54c802312b81e3bcddbc6