Oct 13 14:57:17.942 INFO checking genetic-0.2.1 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 14:57:17.942 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 14:57:18.389 INFO blam! f4279e058d639545a27bcbd6c77a3f0ec6d10b934771679ad7f6e5d6fc53e51a
Oct 13 14:57:18.400 INFO running `"docker" "start" "-a" "f4279e058d639545a27bcbd6c77a3f0ec6d10b934771679ad7f6e5d6fc53e51a"`
Oct 13 14:57:20.057 INFO kablam! usermod: no changes
Oct 13 14:57:20.109 INFO kablam!     Checking genetic v0.2.1 (/source)
Oct 13 14:57:21.261 INFO kablam! warning: unused import: `universe::Universe`
Oct 13 14:57:21.261 INFO kablam!   --> src/lib.rs:23:5
Oct 13 14:57:21.261 INFO kablam!    |
Oct 13 14:57:21.261 INFO kablam! 23 | use universe::Universe;
Oct 13 14:57:21.262 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 13 14:57:21.272 INFO kablam!    |
Oct 13 14:57:21.273 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 14:57:21.273 INFO kablam! 
Oct 13 14:57:21.372 INFO kablam! warning: unused variable: `mutation_rate`
Oct 13 14:57:21.373 INFO kablam!   --> src/lib.rs:63:23
Oct 13 14:57:21.373 INFO kablam!    |
Oct 13 14:57:21.373 INFO kablam! 63 |     fn mutate(&mut self, mutation_rate: f32) {
Oct 13 14:57:21.374 INFO kablam!    |                          ^^^^^^^^^^^^^ help: consider using `_mutation_rate` instead
Oct 13 14:57:21.374 INFO kablam!    |
Oct 13 14:57:21.374 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 14:57:21.375 INFO kablam! 
Oct 13 14:57:21.375 INFO kablam! warning: unused variable: `population`
Oct 13 14:57:21.375 INFO kablam!    --> src/lib.rs:131:28
Oct 13 14:57:21.375 INFO kablam!     |
Oct 13 14:57:21.376 INFO kablam! 131 |     fn measure_fitness(&self, population: &mut Vec<LittleAnimal>) {
Oct 13 14:57:21.376 INFO kablam!     |                               ^^^^^^^^^^ help: consider using `_population` instead
Oct 13 14:57:21.377 INFO kablam! 
Oct 13 14:57:21.377 INFO kablam! warning: unused variable: `population`
Oct 13 14:57:21.377 INFO kablam!    --> src/lib.rs:150:22
Oct 13 14:57:21.377 INFO kablam!     |
Oct 13 14:57:21.377 INFO kablam! 150 |     fn reproduce(&self, population: &mut Vec<LittleAnimal>) {
Oct 13 14:57:21.377 INFO kablam!     |                         ^^^^^^^^^^ help: consider using `_population` instead
Oct 13 14:57:21.377 INFO kablam! 
Oct 13 14:57:21.392 INFO kablam! warning: field is never used: `pop_limit`
Oct 13 14:57:21.392 INFO kablam!   --> src/universe.rs:26:2
Oct 13 14:57:21.392 INFO kablam!    |
Oct 13 14:57:21.392 INFO kablam! 26 |     pop_limit: usize,
Oct 13 14:57:21.392 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 13 14:57:21.392 INFO kablam!    |
Oct 13 14:57:21.392 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 14:57:21.392 INFO kablam! 
Oct 13 14:57:21.392 INFO kablam! warning: method is never used: `from_genome`
Oct 13 14:57:21.392 INFO kablam!   --> src/lib.rs:38:2
Oct 13 14:57:21.392 INFO kablam!    |
Oct 13 14:57:21.392 INFO kablam! 38 |     pub fn from_genome(genome: &Vec<u8>) -> LittleAnimal {
Oct 13 14:57:21.392 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 14:57:21.392 INFO kablam! 
Oct 13 14:57:21.392 INFO kablam! warning: struct is never constructed: `NaturalSelection`
Oct 13 14:57:21.392 INFO kablam!    --> src/lib.rs:119:1
Oct 13 14:57:21.392 INFO kablam!     |
Oct 13 14:57:21.393 INFO kablam! 119 | struct NaturalSelection;
Oct 13 14:57:21.393 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 14:57:21.393 INFO kablam! 
Oct 13 14:57:21.393 INFO kablam! warning: method is never used: `new`
Oct 13 14:57:21.393 INFO kablam!    --> src/lib.rs:123:2
Oct 13 14:57:21.393 INFO kablam!     |
Oct 13 14:57:21.393 INFO kablam! 123 |     pub fn new() -> NaturalSelection {
Oct 13 14:57:21.393 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 14:57:21.393 INFO kablam! 
Oct 13 14:57:21.393 INFO kablam! warning: struct is never constructed: `NaturalReproduction`
Oct 13 14:57:21.393 INFO kablam!    --> src/lib.rs:138:1
Oct 13 14:57:21.393 INFO kablam!     |
Oct 13 14:57:21.393 INFO kablam! 138 | struct NaturalReproduction;
Oct 13 14:57:21.393 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 14:57:21.393 INFO kablam! 
Oct 13 14:57:21.393 INFO kablam! warning: method is never used: `new`
Oct 13 14:57:21.393 INFO kablam!    --> src/lib.rs:142:2
Oct 13 14:57:21.393 INFO kablam!     |
Oct 13 14:57:21.393 INFO kablam! 142 |     pub fn new() -> NaturalReproduction {
Oct 13 14:57:21.393 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 14:57:21.393 INFO kablam! 
Oct 13 14:57:21.455 INFO kablam! warning: unused variable: `mutation_rate`
Oct 13 14:57:21.456 INFO kablam!   --> src/lib.rs:63:23
Oct 13 14:57:21.456 INFO kablam!    |
Oct 13 14:57:21.456 INFO kablam! 63 |     fn mutate(&mut self, mutation_rate: f32) {
Oct 13 14:57:21.456 INFO kablam!    |                          ^^^^^^^^^^^^^ help: consider using `_mutation_rate` instead
Oct 13 14:57:21.456 INFO kablam!    |
Oct 13 14:57:21.456 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 14:57:21.456 INFO kablam! 
Oct 13 14:57:21.456 INFO kablam! warning: unused variable: `population`
Oct 13 14:57:21.456 INFO kablam!    --> src/lib.rs:131:28
Oct 13 14:57:21.456 INFO kablam!     |
Oct 13 14:57:21.456 INFO kablam! 131 |     fn measure_fitness(&self, population: &mut Vec<LittleAnimal>) {
Oct 13 14:57:21.456 INFO kablam!     |                               ^^^^^^^^^^ help: consider using `_population` instead
Oct 13 14:57:21.456 INFO kablam! 
Oct 13 14:57:21.456 INFO kablam! warning: unused variable: `population`
Oct 13 14:57:21.456 INFO kablam!    --> src/lib.rs:150:22
Oct 13 14:57:21.456 INFO kablam!     |
Oct 13 14:57:21.456 INFO kablam! 150 |     fn reproduce(&self, population: &mut Vec<LittleAnimal>) {
Oct 13 14:57:21.456 INFO kablam!     |                         ^^^^^^^^^^ help: consider using `_population` instead
Oct 13 14:57:21.456 INFO kablam! 
Oct 13 14:57:21.480 INFO kablam! warning: field is never used: `pop_limit`
Oct 13 14:57:21.480 INFO kablam!   --> src/universe.rs:26:2
Oct 13 14:57:21.480 INFO kablam!    |
Oct 13 14:57:21.480 INFO kablam! 26 |     pop_limit: usize,
Oct 13 14:57:21.480 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 13 14:57:21.480 INFO kablam!    |
Oct 13 14:57:21.480 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 14:57:21.480 INFO kablam! 
Oct 13 14:57:21.518 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Oct 13 14:57:21.524 INFO kablam! su: No module specific data is present
Oct 13 14:57:22.177 INFO running `"docker" "rm" "-f" "f4279e058d639545a27bcbd6c77a3f0ec6d10b934771679ad7f6e5d6fc53e51a"`
Oct 13 14:57:22.542 INFO blam! f4279e058d639545a27bcbd6c77a3f0ec6d10b934771679ad7f6e5d6fc53e51a