Dec 19 10:03:34.902 INFO checking robtaussig/rustolution against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:03:34.902 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/robtaussig/rustolution:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:03:35.233 INFO [stdout] e38f4d5db44cb909ec91f968bfee1285aa79aba9e06b9a8c5dca20c2b849c2e3
Dec 19 10:03:35.236 INFO running `"docker" "start" "-a" "e38f4d5db44cb909ec91f968bfee1285aa79aba9e06b9a8c5dca20c2b849c2e3"`
Dec 19 10:03:36.348 INFO [stderr]     Checking names v0.10.0
Dec 19 10:03:36.568 INFO [stderr]     Checking shapes_of_war v0.1.0 (/opt/crater/workdir)
Dec 19 10:03:36.714 INFO [stderr] warning: unused import: `std::fmt`
Dec 19 10:03:36.714 INFO [stderr]  --> src/person/genetics.rs:1:5
Dec 19 10:03:36.714 INFO [stderr]   |
Dec 19 10:03:36.714 INFO [stderr] 1 | use std::fmt;
Dec 19 10:03:36.714 INFO [stderr]   |     ^^^^^^^^
Dec 19 10:03:36.714 INFO [stderr]   |
Dec 19 10:03:36.714 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:03:36.714 INFO [stderr] 
Dec 19 10:03:36.714 INFO [stderr] warning: unused import: `Country`
Dec 19 10:03:36.714 INFO [stderr]  --> src/person/mod.rs:5:15
Dec 19 10:03:36.714 INFO [stderr]   |
Dec 19 10:03:36.714 INFO [stderr] 5 | use country::{Country};
Dec 19 10:03:36.714 INFO [stderr]   |               ^^^^^^^
Dec 19 10:03:36.714 INFO [stderr] 
Dec 19 10:03:36.714 INFO [stderr] warning: unused import: `World`
Dec 19 10:03:36.714 INFO [stderr]  --> src/person/mod.rs:6:13
Dec 19 10:03:36.714 INFO [stderr]   |
Dec 19 10:03:36.714 INFO [stderr] 6 | use world::{World};
Dec 19 10:03:36.714 INFO [stderr]   |             ^^^^^
Dec 19 10:03:36.742 INFO [stderr] 
Dec 19 10:03:36.742 INFO [stderr] warning: unused import: `std::error::Error`
Dec 19 10:03:36.742 INFO [stderr]  --> src/person/mod.rs:7:5
Dec 19 10:03:36.742 INFO [stderr]   |
Dec 19 10:03:36.742 INFO [stderr] 7 | use std::error::Error;
Dec 19 10:03:36.742 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 10:03:36.742 INFO [stderr] 
Dec 19 10:03:36.742 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 19 10:03:36.742 INFO [stderr]   --> src/main.rs:11:5
Dec 19 10:03:36.742 INFO [stderr]    |
Dec 19 10:03:36.742 INFO [stderr] 11 | use std::collections::HashMap;
Dec 19 10:03:36.742 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:03:36.742 INFO [stderr] 
Dec 19 10:03:36.742 INFO [stderr] warning: unused import: `std::fmt`
Dec 19 10:03:36.742 INFO [stderr]  --> src/person/genetics.rs:1:5
Dec 19 10:03:36.774 INFO [stderr]   |
Dec 19 10:03:36.774 INFO [stderr] 1 | use std::fmt;
Dec 19 10:03:36.774 INFO [stderr]   |     ^^^^^^^^
Dec 19 10:03:36.774 INFO [stderr]   |
Dec 19 10:03:36.774 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:03:36.774 INFO [stderr] 
Dec 19 10:03:36.774 INFO [stderr] warning: unused import: `Country`
Dec 19 10:03:36.774 INFO [stderr]  --> src/person/mod.rs:5:15
Dec 19 10:03:36.774 INFO [stderr]   |
Dec 19 10:03:36.774 INFO [stderr] 5 | use country::{Country};
Dec 19 10:03:36.774 INFO [stderr]   |               ^^^^^^^
Dec 19 10:03:36.774 INFO [stderr] 
Dec 19 10:03:36.774 INFO [stderr] warning: unused import: `World`
Dec 19 10:03:36.774 INFO [stderr]  --> src/person/mod.rs:6:13
Dec 19 10:03:36.774 INFO [stderr]   |
Dec 19 10:03:36.774 INFO [stderr] 6 | use world::{World};
Dec 19 10:03:36.774 INFO [stderr]   |             ^^^^^
Dec 19 10:03:36.774 INFO [stderr] 
Dec 19 10:03:36.774 INFO [stderr] warning: unused import: `std::error::Error`
Dec 19 10:03:36.774 INFO [stderr]  --> src/person/mod.rs:7:5
Dec 19 10:03:36.774 INFO [stderr]   |
Dec 19 10:03:36.774 INFO [stderr] 7 | use std::error::Error;
Dec 19 10:03:36.774 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 10:03:36.774 INFO [stderr] 
Dec 19 10:03:36.774 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 19 10:03:36.774 INFO [stderr]   --> src/main.rs:11:5
Dec 19 10:03:36.774 INFO [stderr]    |
Dec 19 10:03:36.774 INFO [stderr] 11 | use std::collections::HashMap;
Dec 19 10:03:36.774 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:03:36.774 INFO [stderr] 
Dec 19 10:03:36.792 INFO [stderr] warning: unused variable: `village_location`
Dec 19 10:03:36.792 INFO [stderr]   --> src/world/mod.rs:19:25
Dec 19 10:03:36.792 INFO [stderr]    |
Dec 19 10:03:36.792 INFO [stderr] 19 |                     let village_location = person.village_location;
Dec 19 10:03:36.792 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^ help: consider using `_village_location` instead
Dec 19 10:03:36.792 INFO [stderr]    |
Dec 19 10:03:36.792 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 10:03:36.792 INFO [stderr] 
Dec 19 10:03:36.792 INFO [stderr] warning: variable does not need to be mutable
Dec 19 10:03:36.792 INFO [stderr]   --> src/main.rs:20:9
Dec 19 10:03:36.792 INFO [stderr]    |
Dec 19 10:03:36.792 INFO [stderr] 20 |     let mut created_world = World {
Dec 19 10:03:36.792 INFO [stderr]    |         ----^^^^^^^^^^^^^
Dec 19 10:03:36.792 INFO [stderr]    |         |
Dec 19 10:03:36.792 INFO [stderr]    |         help: remove this `mut`
Dec 19 10:03:36.792 INFO [stderr]    |
Dec 19 10:03:36.792 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 10:03:36.792 INFO [stderr] 
Dec 19 10:03:36.820 INFO [stderr] warning: unused variable: `village_location`
Dec 19 10:03:36.820 INFO [stderr]   --> src/world/mod.rs:19:25
Dec 19 10:03:36.820 INFO [stderr]    |
Dec 19 10:03:36.820 INFO [stderr] 19 |                     let village_location = person.village_location;
Dec 19 10:03:36.820 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^ help: consider using `_village_location` instead
Dec 19 10:03:36.820 INFO [stderr]    |
Dec 19 10:03:36.820 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 10:03:36.820 INFO [stderr] 
Dec 19 10:03:36.820 INFO [stderr] warning: variable does not need to be mutable
Dec 19 10:03:36.820 INFO [stderr]   --> src/main.rs:20:9
Dec 19 10:03:36.820 INFO [stderr]    |
Dec 19 10:03:36.820 INFO [stderr] 20 |     let mut created_world = World {
Dec 19 10:03:36.820 INFO [stderr]    |         ----^^^^^^^^^^^^^
Dec 19 10:03:36.820 INFO [stderr]    |         |
Dec 19 10:03:36.820 INFO [stderr]    |         help: remove this `mut`
Dec 19 10:03:36.820 INFO [stderr]    |
Dec 19 10:03:36.821 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 10:03:36.821 INFO [stderr] 
Dec 19 10:03:36.905 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 19 10:03:37.496 INFO running `"docker" "inspect" "e38f4d5db44cb909ec91f968bfee1285aa79aba9e06b9a8c5dca20c2b849c2e3"`
Dec 19 10:03:37.633 INFO running `"docker" "rm" "-f" "e38f4d5db44cb909ec91f968bfee1285aa79aba9e06b9a8c5dca20c2b849c2e3"`
Dec 19 10:03:37.741 INFO [stdout] e38f4d5db44cb909ec91f968bfee1285aa79aba9e06b9a8c5dca20c2b849c2e3