Nov 02 08:31:13.995 INFO checking pontuslaestadius/goliath against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 02 08:31:13.995 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 08:31:14.598 INFO blam! 12a6b2357e3e18312467485a153b9e48f4c699f0fac4a17aa80a4d4e3fd4ff3f Nov 02 08:31:14.605 INFO running `"docker" "start" "-a" "12a6b2357e3e18312467485a153b9e48f4c699f0fac4a17aa80a4d4e3fd4ff3f"` Nov 02 08:31:15.685 INFO kablam! usermod: no changes Nov 02 08:31:15.742 INFO kablam! Checking goliath v0.1.0 (/source) Nov 02 08:31:16.086 INFO kablam! warning: unused import: `std::fs::File` Nov 02 08:31:16.086 INFO kablam! --> src/lib.rs:3:5 Nov 02 08:31:16.086 INFO kablam! | Nov 02 08:31:16.086 INFO kablam! 3 | use std::fs::File; Nov 02 08:31:16.086 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 08:31:16.088 INFO kablam! | Nov 02 08:31:16.088 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 08:31:16.088 INFO kablam! Nov 02 08:31:16.144 INFO kablam! warning: unused import: `std::fs::File` Nov 02 08:31:16.144 INFO kablam! --> src/lib.rs:3:5 Nov 02 08:31:16.144 INFO kablam! | Nov 02 08:31:16.144 INFO kablam! 3 | use std::fs::File; Nov 02 08:31:16.144 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 08:31:16.144 INFO kablam! | Nov 02 08:31:16.144 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 08:31:16.144 INFO kablam! Nov 02 08:31:16.185 INFO kablam! warning: unused import: `std::io::prelude` Nov 02 08:31:16.185 INFO kablam! --> src/lib.rs:2:5 Nov 02 08:31:16.185 INFO kablam! | Nov 02 08:31:16.185 INFO kablam! 2 | use std::io::prelude::*; Nov 02 08:31:16.185 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 02 08:31:16.185 INFO kablam! Nov 02 08:31:16.224 INFO kablam! warning: function is never used: `index` Nov 02 08:31:16.224 INFO kablam! --> src/lib.rs:6:1 Nov 02 08:31:16.224 INFO kablam! | Nov 02 08:31:16.224 INFO kablam! 6 | fn index<'a>(string: &'a mut String) -> Vec> { Nov 02 08:31:16.224 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 08:31:16.224 INFO kablam! | Nov 02 08:31:16.224 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 08:31:16.224 INFO kablam! Nov 02 08:31:16.224 INFO kablam! warning: function is never used: `get_most_valued_sentence` Nov 02 08:31:16.224 INFO kablam! --> src/lib.rs:41:1 Nov 02 08:31:16.224 INFO kablam! | Nov 02 08:31:16.224 INFO kablam! 41 | fn get_most_valued_sentence<'a>(string: &'a mut String, vec: Vec) -> &'a str { Nov 02 08:31:16.224 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 08:31:16.225 INFO kablam! Nov 02 08:31:16.225 INFO kablam! warning: function is never used: `get_value` Nov 02 08:31:16.225 INFO kablam! --> src/lib.rs:70:1 Nov 02 08:31:16.225 INFO kablam! | Nov 02 08:31:16.225 INFO kablam! 70 | fn get_value(string: &str) -> usize { Nov 02 08:31:16.225 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 08:31:16.225 INFO kablam! Nov 02 08:31:16.225 INFO kablam! warning: method is never used: `increase_value` Nov 02 08:31:16.225 INFO kablam! --> src/lib.rs:96:5 Nov 02 08:31:16.225 INFO kablam! | Nov 02 08:31:16.225 INFO kablam! 96 | fn increase_value(&mut self) { Nov 02 08:31:16.225 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 08:31:16.225 INFO kablam! Nov 02 08:31:16.225 INFO kablam! warning: method is never used: `get_value` Nov 02 08:31:16.225 INFO kablam! --> src/lib.rs:100:5 Nov 02 08:31:16.225 INFO kablam! | Nov 02 08:31:16.225 INFO kablam! 100 | fn get_value(&self) -> usize { Nov 02 08:31:16.225 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 08:31:16.225 INFO kablam! Nov 02 08:31:16.225 INFO kablam! warning: method is never used: `get_key` Nov 02 08:31:16.225 INFO kablam! --> src/lib.rs:104:5 Nov 02 08:31:16.225 INFO kablam! | Nov 02 08:31:16.225 INFO kablam! 104 | fn get_key(&self) -> &str { Nov 02 08:31:16.225 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 08:31:16.225 INFO kablam! Nov 02 08:31:16.268 INFO kablam! warning: unused import: `std::io::prelude` Nov 02 08:31:16.268 INFO kablam! --> src/lib.rs:2:5 Nov 02 08:31:16.268 INFO kablam! | Nov 02 08:31:16.268 INFO kablam! 2 | use std::io::prelude::*; Nov 02 08:31:16.268 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 02 08:31:16.268 INFO kablam! Nov 02 08:31:16.288 INFO kablam! warning: variable does not need to be mutable Nov 02 08:31:16.288 INFO kablam! --> src/lib.rs:147:13 Nov 02 08:31:16.288 INFO kablam! | Nov 02 08:31:16.288 INFO kablam! 147 | let mut vec = index(&mut string); Nov 02 08:31:16.288 INFO kablam! | ----^^^ Nov 02 08:31:16.288 INFO kablam! | | Nov 02 08:31:16.288 INFO kablam! | help: remove this `mut` Nov 02 08:31:16.288 INFO kablam! | Nov 02 08:31:16.288 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 08:31:16.288 INFO kablam! Nov 02 08:31:16.292 INFO kablam! warning: variable does not need to be mutable Nov 02 08:31:16.292 INFO kablam! --> src/lib.rs:158:13 Nov 02 08:31:16.292 INFO kablam! | Nov 02 08:31:16.292 INFO kablam! 158 | let mut vec = index(&mut string); Nov 02 08:31:16.292 INFO kablam! | ----^^^ Nov 02 08:31:16.292 INFO kablam! | | Nov 02 08:31:16.292 INFO kablam! | help: remove this `mut` Nov 02 08:31:16.292 INFO kablam! Nov 02 08:31:16.314 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.60s Nov 02 08:31:16.324 INFO kablam! su: No module specific data is present Nov 02 08:31:17.091 INFO running `"docker" "rm" "-f" "12a6b2357e3e18312467485a153b9e48f4c699f0fac4a17aa80a4d4e3fd4ff3f"` Nov 02 08:31:17.345 INFO blam! 12a6b2357e3e18312467485a153b9e48f4c699f0fac4a17aa80a4d4e3fd4ff3f