Jul 11 13:33:50.309 INFO checking pontuslaestadius/goliath against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234 Jul 11 13:33:50.309 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 11 13:33:50.309 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 11 13:33:50.309 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 11 13:33:50.590 INFO blam! 50f81b92a225eb2046ba258596b404dc306ea96bf808350a48319a7474f8aea6 Jul 11 13:33:50.593 INFO running `"docker" "start" "-a" "50f81b92a225eb2046ba258596b404dc306ea96bf808350a48319a7474f8aea6"` Jul 11 13:33:51.570 INFO kablam! Checking goliath v0.1.0 (file:///source) Jul 11 13:33:51.861 INFO kablam! warning: unused import: `std::fs::File` Jul 11 13:33:51.862 INFO kablam! --> src/lib.rs:3:5 Jul 11 13:33:51.862 INFO kablam! | Jul 11 13:33:51.862 INFO kablam! 3 | use std::fs::File; Jul 11 13:33:51.862 INFO kablam! | ^^^^^^^^^^^^^ Jul 11 13:33:51.862 INFO kablam! | Jul 11 13:33:51.862 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 11 13:33:51.862 INFO kablam! Jul 11 13:33:51.914 INFO kablam! warning: unused import: `std::fs::File` Jul 11 13:33:51.914 INFO kablam! --> src/lib.rs:3:5 Jul 11 13:33:51.914 INFO kablam! | Jul 11 13:33:51.914 INFO kablam! 3 | use std::fs::File; Jul 11 13:33:51.914 INFO kablam! | ^^^^^^^^^^^^^ Jul 11 13:33:51.915 INFO kablam! | Jul 11 13:33:51.915 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 11 13:33:51.916 INFO kablam! Jul 11 13:33:52.093 INFO kablam! warning: unused import: `std::io::prelude` Jul 11 13:33:52.093 INFO kablam! --> src/lib.rs:2:5 Jul 11 13:33:52.093 INFO kablam! | Jul 11 13:33:52.093 INFO kablam! 2 | use std::io::prelude::*; Jul 11 13:33:52.093 INFO kablam! | ^^^^^^^^^^^^^^^^ Jul 11 13:33:52.093 INFO kablam! Jul 11 13:33:52.202 INFO kablam! warning: function is never used: `index` Jul 11 13:33:52.202 INFO kablam! --> src/lib.rs:6:1 Jul 11 13:33:52.202 INFO kablam! | Jul 11 13:33:52.202 INFO kablam! 6 | fn index<'a>(string: &'a mut String) -> Vec> { Jul 11 13:33:52.202 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 13:33:52.202 INFO kablam! | Jul 11 13:33:52.202 INFO kablam! = note: #[warn(dead_code)] on by default Jul 11 13:33:52.202 INFO kablam! Jul 11 13:33:52.203 INFO kablam! warning: function is never used: `get_most_valued_sentence` Jul 11 13:33:52.203 INFO kablam! --> src/lib.rs:41:1 Jul 11 13:33:52.204 INFO kablam! | Jul 11 13:33:52.204 INFO kablam! 41 | fn get_most_valued_sentence<'a>(string: &'a mut String, vec: Vec) -> &'a str { Jul 11 13:33:52.204 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 13:33:52.204 INFO kablam! Jul 11 13:33:52.204 INFO kablam! warning: function is never used: `get_value` Jul 11 13:33:52.204 INFO kablam! --> src/lib.rs:70:1 Jul 11 13:33:52.204 INFO kablam! | Jul 11 13:33:52.204 INFO kablam! 70 | fn get_value(string: &str) -> usize { Jul 11 13:33:52.204 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 13:33:52.204 INFO kablam! Jul 11 13:33:52.204 INFO kablam! warning: method is never used: `increase_value` Jul 11 13:33:52.204 INFO kablam! --> src/lib.rs:96:5 Jul 11 13:33:52.204 INFO kablam! | Jul 11 13:33:52.204 INFO kablam! 96 | fn increase_value(&mut self) { Jul 11 13:33:52.204 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 13:33:52.204 INFO kablam! Jul 11 13:33:52.204 INFO kablam! warning: method is never used: `get_value` Jul 11 13:33:52.204 INFO kablam! --> src/lib.rs:100:5 Jul 11 13:33:52.204 INFO kablam! | Jul 11 13:33:52.204 INFO kablam! 100 | fn get_value(&self) -> usize { Jul 11 13:33:52.204 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 13:33:52.204 INFO kablam! Jul 11 13:33:52.204 INFO kablam! warning: method is never used: `get_key` Jul 11 13:33:52.205 INFO kablam! --> src/lib.rs:104:5 Jul 11 13:33:52.205 INFO kablam! | Jul 11 13:33:52.205 INFO kablam! 104 | fn get_key(&self) -> &str { Jul 11 13:33:52.205 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 13:33:52.205 INFO kablam! Jul 11 13:33:52.383 INFO kablam! warning: unused import: `std::io::prelude` Jul 11 13:33:52.383 INFO kablam! --> src/lib.rs:2:5 Jul 11 13:33:52.383 INFO kablam! | Jul 11 13:33:52.383 INFO kablam! 2 | use std::io::prelude::*; Jul 11 13:33:52.383 INFO kablam! | ^^^^^^^^^^^^^^^^ Jul 11 13:33:52.383 INFO kablam! Jul 11 13:33:52.444 INFO kablam! warning: variable does not need to be mutable Jul 11 13:33:52.444 INFO kablam! --> src/lib.rs:147:13 Jul 11 13:33:52.444 INFO kablam! | Jul 11 13:33:52.444 INFO kablam! 147 | let mut vec = index(&mut string); Jul 11 13:33:52.444 INFO kablam! | ----^^^ Jul 11 13:33:52.444 INFO kablam! | | Jul 11 13:33:52.444 INFO kablam! | help: remove this `mut` Jul 11 13:33:52.444 INFO kablam! | Jul 11 13:33:52.444 INFO kablam! = note: #[warn(unused_mut)] on by default Jul 11 13:33:52.444 INFO kablam! Jul 11 13:33:52.447 INFO kablam! warning: variable does not need to be mutable Jul 11 13:33:52.447 INFO kablam! --> src/lib.rs:158:13 Jul 11 13:33:52.448 INFO kablam! | Jul 11 13:33:52.448 INFO kablam! 158 | let mut vec = index(&mut string); Jul 11 13:33:52.448 INFO kablam! | ----^^^ Jul 11 13:33:52.448 INFO kablam! | | Jul 11 13:33:52.448 INFO kablam! | help: remove this `mut` Jul 11 13:33:52.448 INFO kablam! Jul 11 13:33:52.507 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.98s Jul 11 13:33:52.509 INFO kablam! su: No module specific data is present Jul 11 13:33:53.084 INFO running `"docker" "rm" "-f" "50f81b92a225eb2046ba258596b404dc306ea96bf808350a48319a7474f8aea6"` Jul 11 13:33:53.245 INFO blam! 50f81b92a225eb2046ba258596b404dc306ea96bf808350a48319a7474f8aea6