Nov 18 13:29:06.148 INFO testing genetic-0.2.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 13:29:06.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 13:29:06.523 INFO [stdout] a03d925ad78d284ee1c54e3fbd99d9d50b6e6035a4111fc1ebd2d838a3a03f52
Nov 18 13:29:06.529 INFO running `"docker" "start" "-a" "a03d925ad78d284ee1c54e3fbd99d9d50b6e6035a4111fc1ebd2d838a3a03f52"`
Nov 18 13:29:07.638 INFO [stderr] usermod: no changes
Nov 18 13:29:07.683 INFO [stderr]    Compiling genetic v0.2.1 (/source)
Nov 18 13:29:08.167 INFO [stderr] warning: unused import: `universe::Universe`
Nov 18 13:29:08.167 INFO [stderr]   --> src/lib.rs:23:5
Nov 18 13:29:08.167 INFO [stderr]    |
Nov 18 13:29:08.167 INFO [stderr] 23 | use universe::Universe;
Nov 18 13:29:08.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 18 13:29:08.167 INFO [stderr]    |
Nov 18 13:29:08.167 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 18 13:29:08.167 INFO [stderr] 
Nov 18 13:29:08.230 INFO [stderr] warning: unused variable: `mutation_rate`
Nov 18 13:29:08.230 INFO [stderr]   --> src/lib.rs:63:23
Nov 18 13:29:08.230 INFO [stderr]    |
Nov 18 13:29:08.231 INFO [stderr] 63 |     fn mutate(&mut self, mutation_rate: f32) {
Nov 18 13:29:08.231 INFO [stderr]    |                          ^^^^^^^^^^^^^ help: consider using `_mutation_rate` instead
Nov 18 13:29:08.231 INFO [stderr]    |
Nov 18 13:29:08.231 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 13:29:08.232 INFO [stderr] 
Nov 18 13:29:08.232 INFO [stderr] warning: unused variable: `population`
Nov 18 13:29:08.232 INFO [stderr]    --> src/lib.rs:131:28
Nov 18 13:29:08.232 INFO [stderr]     |
Nov 18 13:29:08.233 INFO [stderr] 131 |     fn measure_fitness(&self, population: &mut Vec<LittleAnimal>) {
Nov 18 13:29:08.233 INFO [stderr]     |                               ^^^^^^^^^^ help: consider using `_population` instead
Nov 18 13:29:08.233 INFO [stderr] 
Nov 18 13:29:08.233 INFO [stderr] warning: unused variable: `population`
Nov 18 13:29:08.234 INFO [stderr]    --> src/lib.rs:150:22
Nov 18 13:29:08.234 INFO [stderr]     |
Nov 18 13:29:08.234 INFO [stderr] 150 |     fn reproduce(&self, population: &mut Vec<LittleAnimal>) {
Nov 18 13:29:08.234 INFO [stderr]     |                         ^^^^^^^^^^ help: consider using `_population` instead
Nov 18 13:29:08.235 INFO [stderr] 
Nov 18 13:29:08.235 INFO [stderr] warning: field is never used: `pop_limit`
Nov 18 13:29:08.235 INFO [stderr]   --> src/universe.rs:26:2
Nov 18 13:29:08.236 INFO [stderr]    |
Nov 18 13:29:08.236 INFO [stderr] 26 |     pop_limit: usize,
Nov 18 13:29:08.236 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 18 13:29:08.236 INFO [stderr]    |
Nov 18 13:29:08.237 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 13:29:08.237 INFO [stderr] 
Nov 18 13:29:08.237 INFO [stderr] warning: method is never used: `from_genome`
Nov 18 13:29:08.237 INFO [stderr]   --> src/lib.rs:38:2
Nov 18 13:29:08.238 INFO [stderr]    |
Nov 18 13:29:08.238 INFO [stderr] 38 |     pub fn from_genome(genome: &Vec<u8>) -> LittleAnimal {
Nov 18 13:29:08.238 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 13:29:08.238 INFO [stderr] 
Nov 18 13:29:08.239 INFO [stderr] warning: struct is never constructed: `NaturalSelection`
Nov 18 13:29:08.239 INFO [stderr]    --> src/lib.rs:119:1
Nov 18 13:29:08.239 INFO [stderr]     |
Nov 18 13:29:08.240 INFO [stderr] 119 | struct NaturalSelection;
Nov 18 13:29:08.240 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 13:29:08.240 INFO [stderr] 
Nov 18 13:29:08.240 INFO [stderr] warning: method is never used: `new`
Nov 18 13:29:08.241 INFO [stderr]    --> src/lib.rs:123:2
Nov 18 13:29:08.241 INFO [stderr]     |
Nov 18 13:29:08.241 INFO [stderr] 123 |     pub fn new() -> NaturalSelection {
Nov 18 13:29:08.242 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 13:29:08.242 INFO [stderr] 
Nov 18 13:29:08.242 INFO [stderr] warning: struct is never constructed: `NaturalReproduction`
Nov 18 13:29:08.242 INFO [stderr]    --> src/lib.rs:138:1
Nov 18 13:29:08.243 INFO [stderr]     |
Nov 18 13:29:08.243 INFO [stderr] 138 | struct NaturalReproduction;
Nov 18 13:29:08.243 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 13:29:08.244 INFO [stderr] 
Nov 18 13:29:08.244 INFO [stderr] warning: method is never used: `new`
Nov 18 13:29:08.244 INFO [stderr]    --> src/lib.rs:142:2
Nov 18 13:29:08.244 INFO [stderr]     |
Nov 18 13:29:08.245 INFO [stderr] 142 |     pub fn new() -> NaturalReproduction {
Nov 18 13:29:08.245 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 13:29:08.245 INFO [stderr] 
Nov 18 13:29:08.511 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Nov 18 13:29:08.514 INFO [stderr] su: No module specific data is present
Nov 18 13:29:09.055 INFO running `"docker" "inspect" "a03d925ad78d284ee1c54e3fbd99d9d50b6e6035a4111fc1ebd2d838a3a03f52"`
Nov 18 13:29:09.336 INFO running `"docker" "rm" "-f" "a03d925ad78d284ee1c54e3fbd99d9d50b6e6035a4111fc1ebd2d838a3a03f52"`
Nov 18 13:29:09.591 INFO [stdout] a03d925ad78d284ee1c54e3fbd99d9d50b6e6035a4111fc1ebd2d838a3a03f52
Nov 18 13:29:09.599 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 13:29:10.076 INFO [stdout] 29c7c975f65bff12a78b5deb81bfecfb35fc81110b4ad3dbb9c0b54eefccd645
Nov 18 13:29:10.079 INFO running `"docker" "start" "-a" "29c7c975f65bff12a78b5deb81bfecfb35fc81110b4ad3dbb9c0b54eefccd645"`
Nov 18 13:29:10.975 INFO [stderr] usermod: no changes
Nov 18 13:29:11.019 INFO [stderr]    Compiling genetic v0.2.1 (/source)
Nov 18 13:29:11.635 INFO [stderr] warning: unused variable: `mutation_rate`
Nov 18 13:29:11.635 INFO [stderr]   --> src/lib.rs:63:23
Nov 18 13:29:11.635 INFO [stderr]    |
Nov 18 13:29:11.635 INFO [stderr] 63 |     fn mutate(&mut self, mutation_rate: f32) {
Nov 18 13:29:11.635 INFO [stderr]    |                          ^^^^^^^^^^^^^ help: consider using `_mutation_rate` instead
Nov 18 13:29:11.635 INFO [stderr]    |
Nov 18 13:29:11.635 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 13:29:11.635 INFO [stderr] 
Nov 18 13:29:11.635 INFO [stderr] warning: unused variable: `population`
Nov 18 13:29:11.635 INFO [stderr]    --> src/lib.rs:131:28
Nov 18 13:29:11.635 INFO [stderr]     |
Nov 18 13:29:11.635 INFO [stderr] 131 |     fn measure_fitness(&self, population: &mut Vec<LittleAnimal>) {
Nov 18 13:29:11.635 INFO [stderr]     |                               ^^^^^^^^^^ help: consider using `_population` instead
Nov 18 13:29:11.635 INFO [stderr] 
Nov 18 13:29:11.639 INFO [stderr] warning: unused variable: `population`
Nov 18 13:29:11.639 INFO [stderr]    --> src/lib.rs:150:22
Nov 18 13:29:11.639 INFO [stderr]     |
Nov 18 13:29:11.639 INFO [stderr] 150 |     fn reproduce(&self, population: &mut Vec<LittleAnimal>) {
Nov 18 13:29:11.639 INFO [stderr]     |                         ^^^^^^^^^^ help: consider using `_population` instead
Nov 18 13:29:11.639 INFO [stderr] 
Nov 18 13:29:11.651 INFO [stderr] warning: field is never used: `pop_limit`
Nov 18 13:29:11.651 INFO [stderr]   --> src/universe.rs:26:2
Nov 18 13:29:11.651 INFO [stderr]    |
Nov 18 13:29:11.651 INFO [stderr] 26 |     pop_limit: usize,
Nov 18 13:29:11.651 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 18 13:29:11.651 INFO [stderr]    |
Nov 18 13:29:11.651 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 13:29:11.651 INFO [stderr] 
Nov 18 13:29:12.573 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Nov 18 13:29:12.575 INFO [stderr] su: No module specific data is present
Nov 18 13:29:13.297 INFO running `"docker" "inspect" "29c7c975f65bff12a78b5deb81bfecfb35fc81110b4ad3dbb9c0b54eefccd645"`
Nov 18 13:29:13.608 INFO running `"docker" "rm" "-f" "29c7c975f65bff12a78b5deb81bfecfb35fc81110b4ad3dbb9c0b54eefccd645"`
Nov 18 13:29:13.927 INFO [stdout] 29c7c975f65bff12a78b5deb81bfecfb35fc81110b4ad3dbb9c0b54eefccd645
Nov 18 13:29:13.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 13:29:14.343 INFO [stdout] 9a13a579bef2fb5ac64b7d32fe4373863a2fba2b9802e2af1dcd99517a114bb3
Nov 18 13:29:14.349 INFO running `"docker" "start" "-a" "9a13a579bef2fb5ac64b7d32fe4373863a2fba2b9802e2af1dcd99517a114bb3"`
Nov 18 13:29:15.463 INFO [stderr] usermod: no changes
Nov 18 13:29:15.523 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 18 13:29:15.533 INFO [stderr]      Running /target/debug/deps/genetic-2a50c354d40d6a79
Nov 18 13:29:15.533 INFO [stdout] 
Nov 18 13:29:15.533 INFO [stdout] running 1 test
Nov 18 13:29:15.666 INFO [stdout] test it_works ... ok
Nov 18 13:29:15.666 INFO [stdout] 
Nov 18 13:29:15.666 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 13:29:15.666 INFO [stdout] 
Nov 18 13:29:15.667 INFO [stderr]    Doc-tests genetic
Nov 18 13:29:16.535 INFO [stdout] 
Nov 18 13:29:16.535 INFO [stdout] running 0 tests
Nov 18 13:29:16.535 INFO [stdout] 
Nov 18 13:29:16.535 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 13:29:16.535 INFO [stdout] 
Nov 18 13:29:16.536 INFO [stderr] su: No module specific data is present
Nov 18 13:29:17.193 INFO running `"docker" "inspect" "9a13a579bef2fb5ac64b7d32fe4373863a2fba2b9802e2af1dcd99517a114bb3"`
Nov 18 13:29:17.517 INFO running `"docker" "rm" "-f" "9a13a579bef2fb5ac64b7d32fe4373863a2fba2b9802e2af1dcd99517a114bb3"`
Nov 18 13:29:17.850 INFO [stdout] 9a13a579bef2fb5ac64b7d32fe4373863a2fba2b9802e2af1dcd99517a114bb3