Dec 11 10:54:32.832 INFO checking robtaussig/rustolution against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 10:54:32.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 10:54:33.309 INFO [stdout] cbfe2a1d2b2f78bae36fc9d17ee055b3f35fae3b041451f9b509227111c03e28
Dec 11 10:54:33.310 INFO running `"docker" "start" "-a" "cbfe2a1d2b2f78bae36fc9d17ee055b3f35fae3b041451f9b509227111c03e28"`
Dec 11 10:54:34.562 INFO [stderr] usermod: no changes
Dec 11 10:54:34.692 INFO [stderr]     Checking names v0.10.0
Dec 11 10:54:35.157 INFO [stderr]     Checking shapes_of_war v0.1.0 (/source)
Dec 11 10:54:35.440 INFO [stderr] warning: unused import: `std::fmt`
Dec 11 10:54:35.440 INFO [stderr]  --> src/person/genetics.rs:1:5
Dec 11 10:54:35.440 INFO [stderr]   |
Dec 11 10:54:35.440 INFO [stderr] 1 | use std::fmt;
Dec 11 10:54:35.440 INFO [stderr]   |     ^^^^^^^^
Dec 11 10:54:35.440 INFO [stderr]   |
Dec 11 10:54:35.440 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:54:35.440 INFO [stderr] 
Dec 11 10:54:35.440 INFO [stderr] warning: unused import: `Country`
Dec 11 10:54:35.440 INFO [stderr]  --> src/person/mod.rs:5:15
Dec 11 10:54:35.440 INFO [stderr]   |
Dec 11 10:54:35.440 INFO [stderr] 5 | use country::{Country};
Dec 11 10:54:35.440 INFO [stderr]   |               ^^^^^^^
Dec 11 10:54:35.440 INFO [stderr] 
Dec 11 10:54:35.440 INFO [stderr] warning: unused import: `World`
Dec 11 10:54:35.440 INFO [stderr]  --> src/person/mod.rs:6:13
Dec 11 10:54:35.440 INFO [stderr]   |
Dec 11 10:54:35.440 INFO [stderr] 6 | use world::{World};
Dec 11 10:54:35.440 INFO [stderr]   |             ^^^^^
Dec 11 10:54:35.440 INFO [stderr] 
Dec 11 10:54:35.440 INFO [stderr] warning: unused import: `std::error::Error`
Dec 11 10:54:35.440 INFO [stderr]  --> src/person/mod.rs:7:5
Dec 11 10:54:35.440 INFO [stderr]   |
Dec 11 10:54:35.440 INFO [stderr] 7 | use std::error::Error;
Dec 11 10:54:35.440 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 10:54:35.440 INFO [stderr] 
Dec 11 10:54:35.440 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 11 10:54:35.440 INFO [stderr]   --> src/main.rs:11:5
Dec 11 10:54:35.440 INFO [stderr]    |
Dec 11 10:54:35.440 INFO [stderr] 11 | use std::collections::HashMap;
Dec 11 10:54:35.440 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:54:35.440 INFO [stderr] 
Dec 11 10:54:35.516 INFO [stderr] warning: unused variable: `village_location`
Dec 11 10:54:35.516 INFO [stderr]   --> src/world/mod.rs:19:25
Dec 11 10:54:35.516 INFO [stderr]    |
Dec 11 10:54:35.516 INFO [stderr] 19 |                     let village_location = person.village_location;
Dec 11 10:54:35.516 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^ help: consider using `_village_location` instead
Dec 11 10:54:35.516 INFO [stderr]    |
Dec 11 10:54:35.516 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 10:54:35.516 INFO [stderr] 
Dec 11 10:54:35.516 INFO [stderr] warning: variable does not need to be mutable
Dec 11 10:54:35.516 INFO [stderr]   --> src/main.rs:20:9
Dec 11 10:54:35.516 INFO [stderr]    |
Dec 11 10:54:35.516 INFO [stderr] 20 |     let mut created_world = World {
Dec 11 10:54:35.516 INFO [stderr]    |         ----^^^^^^^^^^^^^
Dec 11 10:54:35.516 INFO [stderr]    |         |
Dec 11 10:54:35.516 INFO [stderr]    |         help: remove this `mut`
Dec 11 10:54:35.516 INFO [stderr]    |
Dec 11 10:54:35.516 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 10:54:35.516 INFO [stderr] 
Dec 11 10:54:35.660 INFO [stderr] warning: unused import: `std::fmt`
Dec 11 10:54:35.660 INFO [stderr]  --> src/person/genetics.rs:1:5
Dec 11 10:54:35.660 INFO [stderr]   |
Dec 11 10:54:35.660 INFO [stderr] 1 | use std::fmt;
Dec 11 10:54:35.660 INFO [stderr]   |     ^^^^^^^^
Dec 11 10:54:35.660 INFO [stderr]   |
Dec 11 10:54:35.660 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:54:35.660 INFO [stderr] 
Dec 11 10:54:35.660 INFO [stderr] warning: unused import: `Country`
Dec 11 10:54:35.660 INFO [stderr]  --> src/person/mod.rs:5:15
Dec 11 10:54:35.660 INFO [stderr]   |
Dec 11 10:54:35.660 INFO [stderr] 5 | use country::{Country};
Dec 11 10:54:35.660 INFO [stderr]   |               ^^^^^^^
Dec 11 10:54:35.660 INFO [stderr] 
Dec 11 10:54:35.660 INFO [stderr] warning: unused import: `World`
Dec 11 10:54:35.660 INFO [stderr]  --> src/person/mod.rs:6:13
Dec 11 10:54:35.660 INFO [stderr]   |
Dec 11 10:54:35.660 INFO [stderr] 6 | use world::{World};
Dec 11 10:54:35.660 INFO [stderr]   |             ^^^^^
Dec 11 10:54:35.660 INFO [stderr] 
Dec 11 10:54:35.660 INFO [stderr] warning: unused import: `std::error::Error`
Dec 11 10:54:35.660 INFO [stderr]  --> src/person/mod.rs:7:5
Dec 11 10:54:35.661 INFO [stderr]   |
Dec 11 10:54:35.661 INFO [stderr] 7 | use std::error::Error;
Dec 11 10:54:35.661 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 10:54:35.661 INFO [stderr] 
Dec 11 10:54:35.661 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 11 10:54:35.661 INFO [stderr]   --> src/main.rs:11:5
Dec 11 10:54:35.661 INFO [stderr]    |
Dec 11 10:54:35.661 INFO [stderr] 11 | use std::collections::HashMap;
Dec 11 10:54:35.661 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:54:35.661 INFO [stderr] 
Dec 11 10:54:35.728 INFO [stderr] warning: unused variable: `village_location`
Dec 11 10:54:35.728 INFO [stderr]   --> src/world/mod.rs:19:25
Dec 11 10:54:35.728 INFO [stderr]    |
Dec 11 10:54:35.728 INFO [stderr] 19 |                     let village_location = person.village_location;
Dec 11 10:54:35.728 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^ help: consider using `_village_location` instead
Dec 11 10:54:35.728 INFO [stderr]    |
Dec 11 10:54:35.728 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 10:54:35.728 INFO [stderr] 
Dec 11 10:54:35.728 INFO [stderr] warning: variable does not need to be mutable
Dec 11 10:54:35.728 INFO [stderr]   --> src/main.rs:20:9
Dec 11 10:54:35.728 INFO [stderr]    |
Dec 11 10:54:35.728 INFO [stderr] 20 |     let mut created_world = World {
Dec 11 10:54:35.728 INFO [stderr]    |         ----^^^^^^^^^^^^^
Dec 11 10:54:35.728 INFO [stderr]    |         |
Dec 11 10:54:35.728 INFO [stderr]    |         help: remove this `mut`
Dec 11 10:54:35.728 INFO [stderr]    |
Dec 11 10:54:35.728 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 10:54:35.728 INFO [stderr] 
Dec 11 10:54:35.801 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 11 10:54:35.804 INFO [stderr] su: No module specific data is present
Dec 11 10:54:36.396 INFO running `"docker" "inspect" "cbfe2a1d2b2f78bae36fc9d17ee055b3f35fae3b041451f9b509227111c03e28"`
Dec 11 10:54:36.666 INFO running `"docker" "rm" "-f" "cbfe2a1d2b2f78bae36fc9d17ee055b3f35fae3b041451f9b509227111c03e28"`
Dec 11 10:54:36.955 INFO [stdout] cbfe2a1d2b2f78bae36fc9d17ee055b3f35fae3b041451f9b509227111c03e28