Oct 27 22:02:46.717 INFO checking genetic-0.2.1 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 22:02:46.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 22:02:47.194 INFO blam! 775af877523bde3e5165d4462d7bda77739f66be589f19e5735799d0dfdc4e9a
Oct 27 22:02:47.197 INFO running `"docker" "start" "-a" "775af877523bde3e5165d4462d7bda77739f66be589f19e5735799d0dfdc4e9a"`
Oct 27 22:02:48.635 INFO kablam! usermod: no changes
Oct 27 22:02:48.715 INFO kablam!     Checking genetic v0.2.1 (/source)
Oct 27 22:02:49.499 INFO kablam! warning: unused import: `universe::Universe`
Oct 27 22:02:49.499 INFO kablam!   --> src/lib.rs:23:5
Oct 27 22:02:49.499 INFO kablam!    |
Oct 27 22:02:49.500 INFO kablam! 23 | use universe::Universe;
Oct 27 22:02:49.500 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 27 22:02:49.500 INFO kablam!    |
Oct 27 22:02:49.500 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 22:02:49.500 INFO kablam! 
Oct 27 22:02:49.551 INFO kablam! warning: unused variable: `mutation_rate`
Oct 27 22:02:49.551 INFO kablam!   --> src/lib.rs:63:23
Oct 27 22:02:49.551 INFO kablam!    |
Oct 27 22:02:49.551 INFO kablam! 63 |     fn mutate(&mut self, mutation_rate: f32) {
Oct 27 22:02:49.552 INFO kablam!    |                          ^^^^^^^^^^^^^ help: consider using `_mutation_rate` instead
Oct 27 22:02:49.552 INFO kablam!    |
Oct 27 22:02:49.552 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 22:02:49.552 INFO kablam! 
Oct 27 22:02:49.553 INFO kablam! warning: unused variable: `population`
Oct 27 22:02:49.553 INFO kablam!    --> src/lib.rs:131:28
Oct 27 22:02:49.553 INFO kablam!     |
Oct 27 22:02:49.553 INFO kablam! 131 |     fn measure_fitness(&self, population: &mut Vec<LittleAnimal>) {
Oct 27 22:02:49.554 INFO kablam!     |                               ^^^^^^^^^^ help: consider using `_population` instead
Oct 27 22:02:49.554 INFO kablam! 
Oct 27 22:02:49.554 INFO kablam! warning: unused variable: `population`
Oct 27 22:02:49.555 INFO kablam!    --> src/lib.rs:150:22
Oct 27 22:02:49.555 INFO kablam!     |
Oct 27 22:02:49.555 INFO kablam! 150 |     fn reproduce(&self, population: &mut Vec<LittleAnimal>) {
Oct 27 22:02:49.555 INFO kablam!     |                         ^^^^^^^^^^ help: consider using `_population` instead
Oct 27 22:02:49.556 INFO kablam! 
Oct 27 22:02:49.583 INFO kablam! warning: field is never used: `pop_limit`
Oct 27 22:02:49.583 INFO kablam!   --> src/universe.rs:26:2
Oct 27 22:02:49.584 INFO kablam!    |
Oct 27 22:02:49.584 INFO kablam! 26 |     pop_limit: usize,
Oct 27 22:02:49.584 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 27 22:02:49.584 INFO kablam!    |
Oct 27 22:02:49.585 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 22:02:49.585 INFO kablam! 
Oct 27 22:02:49.585 INFO kablam! warning: method is never used: `from_genome`
Oct 27 22:02:49.585 INFO kablam!   --> src/lib.rs:38:2
Oct 27 22:02:49.586 INFO kablam!    |
Oct 27 22:02:49.586 INFO kablam! 38 |     pub fn from_genome(genome: &Vec<u8>) -> LittleAnimal {
Oct 27 22:02:49.586 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 22:02:49.587 INFO kablam! 
Oct 27 22:02:49.587 INFO kablam! warning: struct is never constructed: `NaturalSelection`
Oct 27 22:02:49.587 INFO kablam!    --> src/lib.rs:119:1
Oct 27 22:02:49.587 INFO kablam!     |
Oct 27 22:02:49.588 INFO kablam! 119 | struct NaturalSelection;
Oct 27 22:02:49.588 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 22:02:49.588 INFO kablam! 
Oct 27 22:02:49.588 INFO kablam! warning: method is never used: `new`
Oct 27 22:02:49.588 INFO kablam!    --> src/lib.rs:123:2
Oct 27 22:02:49.589 INFO kablam!     |
Oct 27 22:02:49.589 INFO kablam! 123 |     pub fn new() -> NaturalSelection {
Oct 27 22:02:49.589 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 22:02:49.590 INFO kablam! 
Oct 27 22:02:49.590 INFO kablam! warning: struct is never constructed: `NaturalReproduction`
Oct 27 22:02:49.590 INFO kablam!    --> src/lib.rs:138:1
Oct 27 22:02:49.590 INFO kablam!     |
Oct 27 22:02:49.591 INFO kablam! 138 | struct NaturalReproduction;
Oct 27 22:02:49.591 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 22:02:49.591 INFO kablam! 
Oct 27 22:02:49.591 INFO kablam! warning: method is never used: `new`
Oct 27 22:02:49.592 INFO kablam!    --> src/lib.rs:142:2
Oct 27 22:02:49.592 INFO kablam!     |
Oct 27 22:02:49.592 INFO kablam! 142 |     pub fn new() -> NaturalReproduction {
Oct 27 22:02:49.592 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 22:02:49.593 INFO kablam! 
Oct 27 22:02:49.927 INFO kablam! warning: unused variable: `mutation_rate`
Oct 27 22:02:49.927 INFO kablam!   --> src/lib.rs:63:23
Oct 27 22:02:49.928 INFO kablam!    |
Oct 27 22:02:49.928 INFO kablam! 63 |     fn mutate(&mut self, mutation_rate: f32) {
Oct 27 22:02:49.928 INFO kablam!    |                          ^^^^^^^^^^^^^ help: consider using `_mutation_rate` instead
Oct 27 22:02:49.929 INFO kablam!    |
Oct 27 22:02:49.929 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 22:02:49.929 INFO kablam! 
Oct 27 22:02:49.930 INFO kablam! warning: unused variable: `population`
Oct 27 22:02:49.930 INFO kablam!    --> src/lib.rs:131:28
Oct 27 22:02:49.931 INFO kablam!     |
Oct 27 22:02:49.931 INFO kablam! 131 |     fn measure_fitness(&self, population: &mut Vec<LittleAnimal>) {
Oct 27 22:02:49.931 INFO kablam!     |                               ^^^^^^^^^^ help: consider using `_population` instead
Oct 27 22:02:49.932 INFO kablam! 
Oct 27 22:02:49.932 INFO kablam! warning: unused variable: `population`
Oct 27 22:02:49.932 INFO kablam!    --> src/lib.rs:150:22
Oct 27 22:02:49.933 INFO kablam!     |
Oct 27 22:02:49.933 INFO kablam! 150 |     fn reproduce(&self, population: &mut Vec<LittleAnimal>) {
Oct 27 22:02:49.933 INFO kablam!     |                         ^^^^^^^^^^ help: consider using `_population` instead
Oct 27 22:02:49.933 INFO kablam! 
Oct 27 22:02:49.943 INFO kablam! warning: field is never used: `pop_limit`
Oct 27 22:02:49.944 INFO kablam!   --> src/universe.rs:26:2
Oct 27 22:02:49.944 INFO kablam!    |
Oct 27 22:02:49.944 INFO kablam! 26 |     pop_limit: usize,
Oct 27 22:02:49.944 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 27 22:02:49.951 INFO kablam!    |
Oct 27 22:02:49.951 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 22:02:49.951 INFO kablam! 
Oct 27 22:02:49.995 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Oct 27 22:02:49.998 INFO kablam! su: No module specific data is present
Oct 27 22:02:50.965 INFO running `"docker" "rm" "-f" "775af877523bde3e5165d4462d7bda77739f66be589f19e5735799d0dfdc4e9a"`
Oct 27 22:02:51.183 INFO blam! 775af877523bde3e5165d4462d7bda77739f66be589f19e5735799d0dfdc4e9a