Dec 07 15:48:02.685 INFO testing genetic-0.2.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 15:48:02.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 07 15:48:03.254 INFO [stdout] 288b2e64122d18008f3a95be0fb1cf164c9371b3aa8d02252d39c1ab5f302d91
Dec 07 15:48:03.258 INFO running `"docker" "start" "-a" "288b2e64122d18008f3a95be0fb1cf164c9371b3aa8d02252d39c1ab5f302d91"`
Dec 07 15:48:04.068 INFO [stderr] usermod: no changes
Dec 07 15:48:04.140 INFO [stderr]    Compiling genetic v0.2.1 (/source)
Dec 07 15:48:04.784 INFO [stderr] warning: unused import: `universe::Universe`
Dec 07 15:48:04.784 INFO [stderr]   --> src/lib.rs:23:5
Dec 07 15:48:04.784 INFO [stderr]    |
Dec 07 15:48:04.784 INFO [stderr] 23 | use universe::Universe;
Dec 07 15:48:04.784 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 07 15:48:04.784 INFO [stderr]    |
Dec 07 15:48:04.784 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 07 15:48:04.784 INFO [stderr] 
Dec 07 15:48:04.832 INFO [stderr] warning: unused variable: `mutation_rate`
Dec 07 15:48:04.832 INFO [stderr]   --> src/lib.rs:63:23
Dec 07 15:48:04.832 INFO [stderr]    |
Dec 07 15:48:04.832 INFO [stderr] 63 |     fn mutate(&mut self, mutation_rate: f32) {
Dec 07 15:48:04.832 INFO [stderr]    |                          ^^^^^^^^^^^^^ help: consider using `_mutation_rate` instead
Dec 07 15:48:04.832 INFO [stderr]    |
Dec 07 15:48:04.832 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 15:48:04.832 INFO [stderr] 
Dec 07 15:48:04.832 INFO [stderr] warning: unused variable: `population`
Dec 07 15:48:04.832 INFO [stderr]    --> src/lib.rs:131:28
Dec 07 15:48:04.832 INFO [stderr]     |
Dec 07 15:48:04.832 INFO [stderr] 131 |     fn measure_fitness(&self, population: &mut Vec<LittleAnimal>) {
Dec 07 15:48:04.832 INFO [stderr]     |                               ^^^^^^^^^^ help: consider using `_population` instead
Dec 07 15:48:04.832 INFO [stderr] 
Dec 07 15:48:04.832 INFO [stderr] warning: unused variable: `population`
Dec 07 15:48:04.832 INFO [stderr]    --> src/lib.rs:150:22
Dec 07 15:48:04.832 INFO [stderr]     |
Dec 07 15:48:04.833 INFO [stderr] 150 |     fn reproduce(&self, population: &mut Vec<LittleAnimal>) {
Dec 07 15:48:04.833 INFO [stderr]     |                         ^^^^^^^^^^ help: consider using `_population` instead
Dec 07 15:48:04.833 INFO [stderr] 
Dec 07 15:48:04.848 INFO [stderr] warning: field is never used: `pop_limit`
Dec 07 15:48:04.848 INFO [stderr]   --> src/universe.rs:26:2
Dec 07 15:48:04.848 INFO [stderr]    |
Dec 07 15:48:04.848 INFO [stderr] 26 |     pop_limit: usize,
Dec 07 15:48:04.848 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 07 15:48:04.848 INFO [stderr]    |
Dec 07 15:48:04.848 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 15:48:04.848 INFO [stderr] 
Dec 07 15:48:04.848 INFO [stderr] warning: method is never used: `from_genome`
Dec 07 15:48:04.848 INFO [stderr]   --> src/lib.rs:38:2
Dec 07 15:48:04.848 INFO [stderr]    |
Dec 07 15:48:04.848 INFO [stderr] 38 |     pub fn from_genome(genome: &Vec<u8>) -> LittleAnimal {
Dec 07 15:48:04.848 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 15:48:04.848 INFO [stderr] 
Dec 07 15:48:04.848 INFO [stderr] warning: struct is never constructed: `NaturalSelection`
Dec 07 15:48:04.848 INFO [stderr]    --> src/lib.rs:119:1
Dec 07 15:48:04.849 INFO [stderr]     |
Dec 07 15:48:04.849 INFO [stderr] 119 | struct NaturalSelection;
Dec 07 15:48:04.849 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 15:48:04.849 INFO [stderr] 
Dec 07 15:48:04.849 INFO [stderr] warning: method is never used: `new`
Dec 07 15:48:04.849 INFO [stderr]    --> src/lib.rs:123:2
Dec 07 15:48:04.849 INFO [stderr]     |
Dec 07 15:48:04.849 INFO [stderr] 123 |     pub fn new() -> NaturalSelection {
Dec 07 15:48:04.849 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 15:48:04.849 INFO [stderr] 
Dec 07 15:48:04.849 INFO [stderr] warning: struct is never constructed: `NaturalReproduction`
Dec 07 15:48:04.849 INFO [stderr]    --> src/lib.rs:138:1
Dec 07 15:48:04.849 INFO [stderr]     |
Dec 07 15:48:04.849 INFO [stderr] 138 | struct NaturalReproduction;
Dec 07 15:48:04.849 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 15:48:04.849 INFO [stderr] 
Dec 07 15:48:04.849 INFO [stderr] warning: method is never used: `new`
Dec 07 15:48:04.849 INFO [stderr]    --> src/lib.rs:142:2
Dec 07 15:48:04.849 INFO [stderr]     |
Dec 07 15:48:04.849 INFO [stderr] 142 |     pub fn new() -> NaturalReproduction {
Dec 07 15:48:04.849 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 15:48:04.849 INFO [stderr] 
Dec 07 15:48:05.042 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 07 15:48:05.042 INFO [stderr] su: No module specific data is present
Dec 07 15:48:05.601 INFO running `"docker" "inspect" "288b2e64122d18008f3a95be0fb1cf164c9371b3aa8d02252d39c1ab5f302d91"`
Dec 07 15:48:05.838 INFO running `"docker" "rm" "-f" "288b2e64122d18008f3a95be0fb1cf164c9371b3aa8d02252d39c1ab5f302d91"`
Dec 07 15:48:06.110 INFO [stdout] 288b2e64122d18008f3a95be0fb1cf164c9371b3aa8d02252d39c1ab5f302d91
Dec 07 15:48:06.118 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 07 15:48:06.565 INFO [stdout] 02496fa3448bcde6dd1c799a4f4e843270856615a167517280d94f3a1af7b247
Dec 07 15:48:06.570 INFO running `"docker" "start" "-a" "02496fa3448bcde6dd1c799a4f4e843270856615a167517280d94f3a1af7b247"`
Dec 07 15:48:07.776 INFO [stderr] usermod: no changes
Dec 07 15:48:07.802 INFO [stderr]    Compiling genetic v0.2.1 (/source)
Dec 07 15:48:08.576 INFO [stderr] warning: unused variable: `mutation_rate`
Dec 07 15:48:08.576 INFO [stderr]   --> src/lib.rs:63:23
Dec 07 15:48:08.576 INFO [stderr]    |
Dec 07 15:48:08.576 INFO [stderr] 63 |     fn mutate(&mut self, mutation_rate: f32) {
Dec 07 15:48:08.576 INFO [stderr]    |                          ^^^^^^^^^^^^^ help: consider using `_mutation_rate` instead
Dec 07 15:48:08.576 INFO [stderr]    |
Dec 07 15:48:08.576 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 15:48:08.576 INFO [stderr] 
Dec 07 15:48:08.576 INFO [stderr] warning: unused variable: `population`
Dec 07 15:48:08.576 INFO [stderr]    --> src/lib.rs:131:28
Dec 07 15:48:08.576 INFO [stderr]     |
Dec 07 15:48:08.576 INFO [stderr] 131 |     fn measure_fitness(&self, population: &mut Vec<LittleAnimal>) {
Dec 07 15:48:08.576 INFO [stderr]     |                               ^^^^^^^^^^ help: consider using `_population` instead
Dec 07 15:48:08.576 INFO [stderr] 
Dec 07 15:48:08.576 INFO [stderr] warning: unused variable: `population`
Dec 07 15:48:08.576 INFO [stderr]    --> src/lib.rs:150:22
Dec 07 15:48:08.576 INFO [stderr]     |
Dec 07 15:48:08.576 INFO [stderr] 150 |     fn reproduce(&self, population: &mut Vec<LittleAnimal>) {
Dec 07 15:48:08.576 INFO [stderr]     |                         ^^^^^^^^^^ help: consider using `_population` instead
Dec 07 15:48:08.576 INFO [stderr] 
Dec 07 15:48:08.588 INFO [stderr] warning: field is never used: `pop_limit`
Dec 07 15:48:08.589 INFO [stderr]   --> src/universe.rs:26:2
Dec 07 15:48:08.589 INFO [stderr]    |
Dec 07 15:48:08.589 INFO [stderr] 26 |     pop_limit: usize,
Dec 07 15:48:08.589 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 07 15:48:08.589 INFO [stderr]    |
Dec 07 15:48:08.589 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 15:48:08.589 INFO [stderr] 
Dec 07 15:48:09.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Dec 07 15:48:09.471 INFO [stderr] su: No module specific data is present
Dec 07 15:48:10.052 INFO running `"docker" "inspect" "02496fa3448bcde6dd1c799a4f4e843270856615a167517280d94f3a1af7b247"`
Dec 07 15:48:10.382 INFO running `"docker" "rm" "-f" "02496fa3448bcde6dd1c799a4f4e843270856615a167517280d94f3a1af7b247"`
Dec 07 15:48:10.744 INFO [stdout] 02496fa3448bcde6dd1c799a4f4e843270856615a167517280d94f3a1af7b247
Dec 07 15:48:10.746 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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"`
Dec 07 15:48:11.308 INFO [stdout] 4e6f1fa82ce75bbd3ecdbf104b229e368c9fa89d7221b0e37eb6aa17e01d7be8
Dec 07 15:48:11.310 INFO running `"docker" "start" "-a" "4e6f1fa82ce75bbd3ecdbf104b229e368c9fa89d7221b0e37eb6aa17e01d7be8"`
Dec 07 15:48:12.520 INFO [stderr] usermod: no changes
Dec 07 15:48:12.581 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 07 15:48:12.588 INFO [stderr]      Running /target/debug/deps/genetic-a38ab72ac5986bb4
Dec 07 15:48:12.594 INFO [stdout] 
Dec 07 15:48:12.594 INFO [stdout] running 1 test
Dec 07 15:48:12.676 INFO [stdout] test it_works ... ok
Dec 07 15:48:12.676 INFO [stdout] 
Dec 07 15:48:12.680 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 15:48:12.680 INFO [stdout] 
Dec 07 15:48:12.681 INFO [stderr]    Doc-tests genetic
Dec 07 15:48:13.906 INFO [stdout] 
Dec 07 15:48:13.906 INFO [stdout] running 0 tests
Dec 07 15:48:13.906 INFO [stdout] 
Dec 07 15:48:13.906 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 15:48:13.906 INFO [stdout] 
Dec 07 15:48:13.913 INFO [stderr] su: No module specific data is present
Dec 07 15:48:14.728 INFO running `"docker" "inspect" "4e6f1fa82ce75bbd3ecdbf104b229e368c9fa89d7221b0e37eb6aa17e01d7be8"`
Dec 07 15:48:15.048 INFO running `"docker" "rm" "-f" "4e6f1fa82ce75bbd3ecdbf104b229e368c9fa89d7221b0e37eb6aa17e01d7be8"`
Dec 07 15:48:15.456 INFO [stdout] 4e6f1fa82ce75bbd3ecdbf104b229e368c9fa89d7221b0e37eb6aa17e01d7be8