Nov 27 22:37:44.571 INFO checking pontuslaestadius/goliath against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 22:37:44.571 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 27 22:37:45.131 INFO [stdout] 61c4ad91d990554e32b415a9ec29758445f243ddfe00b8184fbb30825b26355a
Nov 27 22:37:45.133 INFO running `"docker" "start" "-a" "61c4ad91d990554e32b415a9ec29758445f243ddfe00b8184fbb30825b26355a"`
Nov 27 22:37:46.259 INFO [stderr] usermod: no changes
Nov 27 22:37:46.360 INFO [stderr]     Checking goliath v0.1.0 (/source)
Nov 27 22:37:46.748 INFO [stderr] warning: unused import: `std::fs::File`
Nov 27 22:37:46.748 INFO [stderr]  --> src/lib.rs:3:5
Nov 27 22:37:46.748 INFO [stderr]   |
Nov 27 22:37:46.748 INFO [stderr] 3 | use std::fs::File;
Nov 27 22:37:46.748 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 27 22:37:46.748 INFO [stderr]   |
Nov 27 22:37:46.752 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 22:37:46.752 INFO [stderr] 
Nov 27 22:37:46.876 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 27 22:37:46.877 INFO [stderr]  --> src/lib.rs:2:5
Nov 27 22:37:46.878 INFO [stderr]   |
Nov 27 22:37:46.879 INFO [stderr] 2 | use std::io::prelude::*;
Nov 27 22:37:46.879 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 27 22:37:46.879 INFO [stderr] 
Nov 27 22:37:46.900 INFO [stderr] warning: unused import: `std::fs::File`
Nov 27 22:37:46.901 INFO [stderr]  --> src/lib.rs:3:5
Nov 27 22:37:46.901 INFO [stderr]   |
Nov 27 22:37:46.902 INFO [stderr] 3 | use std::fs::File;
Nov 27 22:37:46.902 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 27 22:37:46.909 INFO [stderr]   |
Nov 27 22:37:46.909 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 22:37:46.909 INFO [stderr] 
Nov 27 22:37:46.943 INFO [stderr] warning: variable does not need to be mutable
Nov 27 22:37:46.949 INFO [stderr]    --> src/lib.rs:147:13
Nov 27 22:37:46.949 INFO [stderr]     |
Nov 27 22:37:46.949 INFO [stderr] 147 |         let mut vec = index(&mut string);
Nov 27 22:37:46.950 INFO [stderr]     |             ----^^^
Nov 27 22:37:46.950 INFO [stderr]     |             |
Nov 27 22:37:46.950 INFO [stderr]     |             help: remove this `mut`
Nov 27 22:37:46.969 INFO [stderr]     |
Nov 27 22:37:46.973 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 27 22:37:46.973 INFO [stderr] 
Nov 27 22:37:46.976 INFO [stderr] warning: variable does not need to be mutable
Nov 27 22:37:46.980 INFO [stderr]    --> src/lib.rs:158:13
Nov 27 22:37:46.981 INFO [stderr]     |
Nov 27 22:37:46.981 INFO [stderr] 158 |         let mut vec = index(&mut string);
Nov 27 22:37:46.981 INFO [stderr]     |             ----^^^
Nov 27 22:37:46.981 INFO [stderr]     |             |
Nov 27 22:37:46.982 INFO [stderr]     |             help: remove this `mut`
Nov 27 22:37:46.982 INFO [stderr] 
Nov 27 22:37:47.009 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 27 22:37:47.016 INFO [stderr]  --> src/lib.rs:2:5
Nov 27 22:37:47.016 INFO [stderr]   |
Nov 27 22:37:47.016 INFO [stderr] 2 | use std::io::prelude::*;
Nov 27 22:37:47.017 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 27 22:37:47.026 INFO [stderr] 
Nov 27 22:37:47.044 INFO [stderr] warning: function is never used: `index`
Nov 27 22:37:47.044 INFO [stderr]  --> src/lib.rs:6:1
Nov 27 22:37:47.045 INFO [stderr]   |
Nov 27 22:37:47.046 INFO [stderr] 6 | fn index<'a>(string: &'a mut String) -> Vec<Item<'a>> {
Nov 27 22:37:47.046 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 22:37:47.046 INFO [stderr]   |
Nov 27 22:37:47.047 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 22:37:47.047 INFO [stderr] 
Nov 27 22:37:47.047 INFO [stderr] warning: function is never used: `get_most_valued_sentence`
Nov 27 22:37:47.047 INFO [stderr]   --> src/lib.rs:41:1
Nov 27 22:37:47.048 INFO [stderr]    |
Nov 27 22:37:47.048 INFO [stderr] 41 | fn get_most_valued_sentence<'a>(string: &'a mut String, vec: Vec<Item>) -> &'a str {
Nov 27 22:37:47.048 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 22:37:47.049 INFO [stderr] 
Nov 27 22:37:47.051 INFO [stderr] warning: function is never used: `get_value`
Nov 27 22:37:47.051 INFO [stderr]   --> src/lib.rs:70:1
Nov 27 22:37:47.052 INFO [stderr]    |
Nov 27 22:37:47.052 INFO [stderr] 70 | fn get_value(string: &str) -> usize {
Nov 27 22:37:47.052 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 22:37:47.053 INFO [stderr] 
Nov 27 22:37:47.053 INFO [stderr] warning: method is never used: `increase_value`
Nov 27 22:37:47.053 INFO [stderr]   --> src/lib.rs:96:5
Nov 27 22:37:47.054 INFO [stderr]    |
Nov 27 22:37:47.054 INFO [stderr] 96 |     fn increase_value(&mut self) {
Nov 27 22:37:47.054 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 22:37:47.054 INFO [stderr] 
Nov 27 22:37:47.055 INFO [stderr] warning: method is never used: `get_value`
Nov 27 22:37:47.055 INFO [stderr]    --> src/lib.rs:100:5
Nov 27 22:37:47.055 INFO [stderr]     |
Nov 27 22:37:47.056 INFO [stderr] 100 |     fn get_value(&self) -> usize {
Nov 27 22:37:47.056 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 22:37:47.056 INFO [stderr] 
Nov 27 22:37:47.057 INFO [stderr] warning: method is never used: `get_key`
Nov 27 22:37:47.057 INFO [stderr]    --> src/lib.rs:104:5
Nov 27 22:37:47.057 INFO [stderr]     |
Nov 27 22:37:47.058 INFO [stderr] 104 |     fn get_key(&self) -> &str {
Nov 27 22:37:47.058 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 22:37:47.058 INFO [stderr] 
Nov 27 22:37:47.098 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Nov 27 22:37:47.100 INFO [stderr] su: No module specific data is present
Nov 27 22:37:47.871 INFO running `"docker" "inspect" "61c4ad91d990554e32b415a9ec29758445f243ddfe00b8184fbb30825b26355a"`
Nov 27 22:37:48.141 INFO running `"docker" "rm" "-f" "61c4ad91d990554e32b415a9ec29758445f243ddfe00b8184fbb30825b26355a"`
Nov 27 22:37:48.555 INFO [stdout] 61c4ad91d990554e32b415a9ec29758445f243ddfe00b8184fbb30825b26355a