Dec 11 11:39:46.914 INFO checking pontuslaestadius/goliath against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:39:46.914 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 11:39:47.316 INFO [stdout] 38d9e898c08ee8ed6eb0da44d201f7a4de5beb563f8c3ab4fdbeea4584ad9303
Dec 11 11:39:47.324 INFO running `"docker" "start" "-a" "38d9e898c08ee8ed6eb0da44d201f7a4de5beb563f8c3ab4fdbeea4584ad9303"`
Dec 11 11:39:49.383 INFO [stderr] usermod: no changes
Dec 11 11:39:49.464 INFO [stderr]     Checking goliath v0.1.0 (/source)
Dec 11 11:39:49.833 INFO [stderr] warning: unused import: `std::fs::File`
Dec 11 11:39:49.833 INFO [stderr]  --> src/lib.rs:3:5
Dec 11 11:39:49.833 INFO [stderr]   |
Dec 11 11:39:49.833 INFO [stderr] 3 | use std::fs::File;
Dec 11 11:39:49.833 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 11:39:49.833 INFO [stderr]   |
Dec 11 11:39:49.833 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 11:39:49.833 INFO [stderr] 
Dec 11 11:39:49.940 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 11 11:39:49.940 INFO [stderr]  --> src/lib.rs:2:5
Dec 11 11:39:49.940 INFO [stderr]   |
Dec 11 11:39:49.940 INFO [stderr] 2 | use std::io::prelude::*;
Dec 11 11:39:49.940 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 11:39:49.940 INFO [stderr] 
Dec 11 11:39:49.972 INFO [stderr] warning: function is never used: `index`
Dec 11 11:39:49.972 INFO [stderr]  --> src/lib.rs:6:1
Dec 11 11:39:49.972 INFO [stderr]   |
Dec 11 11:39:49.972 INFO [stderr] 6 | fn index<'a>(string: &'a mut String) -> Vec<Item<'a>> {
Dec 11 11:39:49.972 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:39:49.972 INFO [stderr]   |
Dec 11 11:39:49.972 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 11:39:49.972 INFO [stderr] 
Dec 11 11:39:49.972 INFO [stderr] warning: function is never used: `get_most_valued_sentence`
Dec 11 11:39:49.972 INFO [stderr]   --> src/lib.rs:41:1
Dec 11 11:39:49.972 INFO [stderr]    |
Dec 11 11:39:49.972 INFO [stderr] 41 | fn get_most_valued_sentence<'a>(string: &'a mut String, vec: Vec<Item>) -> &'a str {
Dec 11 11:39:49.972 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:39:49.972 INFO [stderr] 
Dec 11 11:39:49.972 INFO [stderr] warning: function is never used: `get_value`
Dec 11 11:39:49.972 INFO [stderr]   --> src/lib.rs:70:1
Dec 11 11:39:49.972 INFO [stderr]    |
Dec 11 11:39:49.972 INFO [stderr] 70 | fn get_value(string: &str) -> usize {
Dec 11 11:39:49.992 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:39:49.992 INFO [stderr] 
Dec 11 11:39:49.992 INFO [stderr] warning: method is never used: `increase_value`
Dec 11 11:39:49.992 INFO [stderr]   --> src/lib.rs:96:5
Dec 11 11:39:49.992 INFO [stderr]    |
Dec 11 11:39:49.992 INFO [stderr] 96 |     fn increase_value(&mut self) {
Dec 11 11:39:49.992 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:39:49.992 INFO [stderr] 
Dec 11 11:39:49.992 INFO [stderr] warning: method is never used: `get_value`
Dec 11 11:39:49.992 INFO [stderr]    --> src/lib.rs:100:5
Dec 11 11:39:49.992 INFO [stderr]     |
Dec 11 11:39:49.992 INFO [stderr] 100 |     fn get_value(&self) -> usize {
Dec 11 11:39:49.992 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:39:49.992 INFO [stderr] 
Dec 11 11:39:49.992 INFO [stderr] warning: method is never used: `get_key`
Dec 11 11:39:49.992 INFO [stderr]    --> src/lib.rs:104:5
Dec 11 11:39:49.992 INFO [stderr]     |
Dec 11 11:39:49.992 INFO [stderr] 104 |     fn get_key(&self) -> &str {
Dec 11 11:39:49.993 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:39:49.993 INFO [stderr] 
Dec 11 11:39:50.000 INFO [stderr] warning: unused import: `std::fs::File`
Dec 11 11:39:50.000 INFO [stderr]  --> src/lib.rs:3:5
Dec 11 11:39:50.000 INFO [stderr]   |
Dec 11 11:39:50.000 INFO [stderr] 3 | use std::fs::File;
Dec 11 11:39:50.000 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 11:39:50.000 INFO [stderr]   |
Dec 11 11:39:50.000 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 11:39:50.000 INFO [stderr] 
Dec 11 11:39:50.144 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 11 11:39:50.144 INFO [stderr]  --> src/lib.rs:2:5
Dec 11 11:39:50.144 INFO [stderr]   |
Dec 11 11:39:50.144 INFO [stderr] 2 | use std::io::prelude::*;
Dec 11 11:39:50.144 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 11:39:50.144 INFO [stderr] 
Dec 11 11:39:50.192 INFO [stderr] warning: variable does not need to be mutable
Dec 11 11:39:50.192 INFO [stderr]    --> src/lib.rs:147:13
Dec 11 11:39:50.192 INFO [stderr]     |
Dec 11 11:39:50.192 INFO [stderr] 147 |         let mut vec = index(&mut string);
Dec 11 11:39:50.192 INFO [stderr]     |             ----^^^
Dec 11 11:39:50.192 INFO [stderr]     |             |
Dec 11 11:39:50.192 INFO [stderr]     |             help: remove this `mut`
Dec 11 11:39:50.192 INFO [stderr]     |
Dec 11 11:39:50.192 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 11:39:50.192 INFO [stderr] 
Dec 11 11:39:50.196 INFO [stderr] warning: variable does not need to be mutable
Dec 11 11:39:50.196 INFO [stderr]    --> src/lib.rs:158:13
Dec 11 11:39:50.196 INFO [stderr]     |
Dec 11 11:39:50.196 INFO [stderr] 158 |         let mut vec = index(&mut string);
Dec 11 11:39:50.196 INFO [stderr]     |             ----^^^
Dec 11 11:39:50.196 INFO [stderr]     |             |
Dec 11 11:39:50.196 INFO [stderr]     |             help: remove this `mut`
Dec 11 11:39:50.196 INFO [stderr] 
Dec 11 11:39:50.228 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 11 11:39:50.234 INFO [stderr] su: No module specific data is present
Dec 11 11:39:51.206 INFO running `"docker" "inspect" "38d9e898c08ee8ed6eb0da44d201f7a4de5beb563f8c3ab4fdbeea4584ad9303"`
Dec 11 11:39:51.548 INFO running `"docker" "rm" "-f" "38d9e898c08ee8ed6eb0da44d201f7a4de5beb563f8c3ab4fdbeea4584ad9303"`
Dec 11 11:39:51.900 INFO [stdout] 38d9e898c08ee8ed6eb0da44d201f7a4de5beb563f8c3ab4fdbeea4584ad9303