Oct 13 14:57:14.691 INFO checking genetic-0.2.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 14:57:14.691 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 14:57:15.121 INFO blam! 818255becef0b97761eeb140659b06c7aa99f9e59e710ef45b3f4acd1d50ea2c
Oct 13 14:57:15.122 INFO running `"docker" "start" "-a" "818255becef0b97761eeb140659b06c7aa99f9e59e710ef45b3f4acd1d50ea2c"`
Oct 13 14:57:16.677 INFO kablam! usermod: no changes
Oct 13 14:57:16.724 INFO kablam!     Checking genetic v0.2.1 (/source)
Oct 13 14:57:17.769 INFO kablam! warning: unused import: `universe::Universe`
Oct 13 14:57:17.769 INFO kablam!   --> src/lib.rs:23:5
Oct 13 14:57:17.769 INFO kablam!    |
Oct 13 14:57:17.769 INFO kablam! 23 | use universe::Universe;
Oct 13 14:57:17.769 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 13 14:57:17.769 INFO kablam!    |
Oct 13 14:57:17.769 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 14:57:17.769 INFO kablam! 
Oct 13 14:57:17.865 INFO kablam! warning: unused variable: `mutation_rate`
Oct 13 14:57:17.865 INFO kablam!   --> src/lib.rs:63:23
Oct 13 14:57:17.865 INFO kablam!    |
Oct 13 14:57:17.865 INFO kablam! 63 |     fn mutate(&mut self, mutation_rate: f32) {
Oct 13 14:57:17.866 INFO kablam!    |                          ^^^^^^^^^^^^^ help: consider using `_mutation_rate` instead
Oct 13 14:57:17.866 INFO kablam!    |
Oct 13 14:57:17.866 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 14:57:17.866 INFO kablam! 
Oct 13 14:57:17.866 INFO kablam! warning: unused variable: `population`
Oct 13 14:57:17.866 INFO kablam!    --> src/lib.rs:131:28
Oct 13 14:57:17.867 INFO kablam!     |
Oct 13 14:57:17.867 INFO kablam! 131 |     fn measure_fitness(&self, population: &mut Vec<LittleAnimal>) {
Oct 13 14:57:17.867 INFO kablam!     |                               ^^^^^^^^^^ help: consider using `_population` instead
Oct 13 14:57:17.867 INFO kablam! 
Oct 13 14:57:17.867 INFO kablam! warning: unused variable: `population`
Oct 13 14:57:17.867 INFO kablam!    --> src/lib.rs:150:22
Oct 13 14:57:17.867 INFO kablam!     |
Oct 13 14:57:17.868 INFO kablam! 150 |     fn reproduce(&self, population: &mut Vec<LittleAnimal>) {
Oct 13 14:57:17.868 INFO kablam!     |                         ^^^^^^^^^^ help: consider using `_population` instead
Oct 13 14:57:17.868 INFO kablam! 
Oct 13 14:57:17.876 INFO kablam! warning: field is never used: `pop_limit`
Oct 13 14:57:17.876 INFO kablam!   --> src/universe.rs:26:2
Oct 13 14:57:17.876 INFO kablam!    |
Oct 13 14:57:17.876 INFO kablam! 26 |     pop_limit: usize,
Oct 13 14:57:17.876 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 13 14:57:17.876 INFO kablam!    |
Oct 13 14:57:17.876 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 14:57:17.876 INFO kablam! 
Oct 13 14:57:17.876 INFO kablam! warning: method is never used: `from_genome`
Oct 13 14:57:17.876 INFO kablam!   --> src/lib.rs:38:2
Oct 13 14:57:17.876 INFO kablam!    |
Oct 13 14:57:17.876 INFO kablam! 38 |     pub fn from_genome(genome: &Vec<u8>) -> LittleAnimal {
Oct 13 14:57:17.876 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 14:57:17.876 INFO kablam! 
Oct 13 14:57:17.876 INFO kablam! warning: struct is never constructed: `NaturalSelection`
Oct 13 14:57:17.876 INFO kablam!    --> src/lib.rs:119:1
Oct 13 14:57:17.876 INFO kablam!     |
Oct 13 14:57:17.877 INFO kablam! 119 | struct NaturalSelection;
Oct 13 14:57:17.877 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 14:57:17.877 INFO kablam! 
Oct 13 14:57:17.877 INFO kablam! warning: method is never used: `new`
Oct 13 14:57:17.877 INFO kablam!    --> src/lib.rs:123:2
Oct 13 14:57:17.877 INFO kablam!     |
Oct 13 14:57:17.877 INFO kablam! 123 |     pub fn new() -> NaturalSelection {
Oct 13 14:57:17.877 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 14:57:17.877 INFO kablam! 
Oct 13 14:57:17.877 INFO kablam! warning: struct is never constructed: `NaturalReproduction`
Oct 13 14:57:17.877 INFO kablam!    --> src/lib.rs:138:1
Oct 13 14:57:17.877 INFO kablam!     |
Oct 13 14:57:17.877 INFO kablam! 138 | struct NaturalReproduction;
Oct 13 14:57:17.877 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 14:57:17.877 INFO kablam! 
Oct 13 14:57:17.877 INFO kablam! warning: method is never used: `new`
Oct 13 14:57:17.877 INFO kablam!    --> src/lib.rs:142:2
Oct 13 14:57:17.877 INFO kablam!     |
Oct 13 14:57:17.877 INFO kablam! 142 |     pub fn new() -> NaturalReproduction {
Oct 13 14:57:17.877 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 14:57:17.877 INFO kablam! 
Oct 13 14:57:18.076 INFO kablam! warning: unused variable: `mutation_rate`
Oct 13 14:57:18.076 INFO kablam!   --> src/lib.rs:63:23
Oct 13 14:57:18.076 INFO kablam!    |
Oct 13 14:57:18.076 INFO kablam! 63 |     fn mutate(&mut self, mutation_rate: f32) {
Oct 13 14:57:18.076 INFO kablam!    |                          ^^^^^^^^^^^^^ help: consider using `_mutation_rate` instead
Oct 13 14:57:18.076 INFO kablam!    |
Oct 13 14:57:18.076 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 14:57:18.076 INFO kablam! 
Oct 13 14:57:18.076 INFO kablam! warning: unused variable: `population`
Oct 13 14:57:18.076 INFO kablam!    --> src/lib.rs:131:28
Oct 13 14:57:18.076 INFO kablam!     |
Oct 13 14:57:18.076 INFO kablam! 131 |     fn measure_fitness(&self, population: &mut Vec<LittleAnimal>) {
Oct 13 14:57:18.076 INFO kablam!     |                               ^^^^^^^^^^ help: consider using `_population` instead
Oct 13 14:57:18.076 INFO kablam! 
Oct 13 14:57:18.076 INFO kablam! warning: unused variable: `population`
Oct 13 14:57:18.076 INFO kablam!    --> src/lib.rs:150:22
Oct 13 14:57:18.076 INFO kablam!     |
Oct 13 14:57:18.076 INFO kablam! 150 |     fn reproduce(&self, population: &mut Vec<LittleAnimal>) {
Oct 13 14:57:18.076 INFO kablam!     |                         ^^^^^^^^^^ help: consider using `_population` instead
Oct 13 14:57:18.076 INFO kablam! 
Oct 13 14:57:18.100 INFO kablam! warning: field is never used: `pop_limit`
Oct 13 14:57:18.100 INFO kablam!   --> src/universe.rs:26:2
Oct 13 14:57:18.100 INFO kablam!    |
Oct 13 14:57:18.100 INFO kablam! 26 |     pop_limit: usize,
Oct 13 14:57:18.100 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 13 14:57:18.100 INFO kablam!    |
Oct 13 14:57:18.100 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 14:57:18.100 INFO kablam! 
Oct 13 14:57:18.144 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Oct 13 14:57:18.144 INFO kablam! su: No module specific data is present
Oct 13 14:57:18.920 INFO running `"docker" "rm" "-f" "818255becef0b97761eeb140659b06c7aa99f9e59e710ef45b3f4acd1d50ea2c"`
Oct 13 14:57:19.225 INFO blam! 818255becef0b97761eeb140659b06c7aa99f9e59e710ef45b3f4acd1d50ea2c