Dec 17 16:52:34.601 INFO checking robtaussig/rustolution against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 16:52:34.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:52:34.901 INFO [stdout] 7d5293e0e3ff00b8c8a98baf2e918a9cd0ae7fcbebfedb65777707be1c8f8354
Dec 17 16:52:34.906 INFO running `"docker" "start" "-a" "7d5293e0e3ff00b8c8a98baf2e918a9cd0ae7fcbebfedb65777707be1c8f8354"`
Dec 17 16:52:35.471 INFO [stderr]     Checking names v0.10.0
Dec 17 16:52:35.698 INFO [stderr]     Checking shapes_of_war v0.1.0 (/opt/crater/workdir)
Dec 17 16:52:35.824 INFO [stderr] warning: unused import: `std::fmt`
Dec 17 16:52:35.824 INFO [stderr]  --> src/person/genetics.rs:1:5
Dec 17 16:52:35.824 INFO [stderr]   |
Dec 17 16:52:35.824 INFO [stderr] 1 | use std::fmt;
Dec 17 16:52:35.824 INFO [stderr]   |     ^^^^^^^^
Dec 17 16:52:35.824 INFO [stderr]   |
Dec 17 16:52:35.824 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:52:35.824 INFO [stderr] 
Dec 17 16:52:35.824 INFO [stderr] warning: unused import: `Country`
Dec 17 16:52:35.824 INFO [stderr]  --> src/person/mod.rs:5:15
Dec 17 16:52:35.824 INFO [stderr]   |
Dec 17 16:52:35.824 INFO [stderr] 5 | use country::{Country};
Dec 17 16:52:35.824 INFO [stderr]   |               ^^^^^^^
Dec 17 16:52:35.824 INFO [stderr] 
Dec 17 16:52:35.824 INFO [stderr] warning: unused import: `World`
Dec 17 16:52:35.824 INFO [stderr]  --> src/person/mod.rs:6:13
Dec 17 16:52:35.824 INFO [stderr]   |
Dec 17 16:52:35.824 INFO [stderr] 6 | use world::{World};
Dec 17 16:52:35.824 INFO [stderr]   |             ^^^^^
Dec 17 16:52:35.824 INFO [stderr] 
Dec 17 16:52:35.824 INFO [stderr] warning: unused import: `std::error::Error`
Dec 17 16:52:35.825 INFO [stderr]  --> src/person/mod.rs:7:5
Dec 17 16:52:35.825 INFO [stderr]   |
Dec 17 16:52:35.825 INFO [stderr] 7 | use std::error::Error;
Dec 17 16:52:35.825 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 17 16:52:35.825 INFO [stderr] 
Dec 17 16:52:35.825 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 17 16:52:35.825 INFO [stderr]   --> src/main.rs:11:5
Dec 17 16:52:35.825 INFO [stderr]    |
Dec 17 16:52:35.825 INFO [stderr] 11 | use std::collections::HashMap;
Dec 17 16:52:35.825 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:52:35.825 INFO [stderr] 
Dec 17 16:52:35.869 INFO [stderr] warning: unused import: `std::fmt`
Dec 17 16:52:35.869 INFO [stderr]  --> src/person/genetics.rs:1:5
Dec 17 16:52:35.869 INFO [stderr]   |
Dec 17 16:52:35.869 INFO [stderr] 1 | use std::fmt;
Dec 17 16:52:35.869 INFO [stderr]   |     ^^^^^^^^
Dec 17 16:52:35.869 INFO [stderr]   |
Dec 17 16:52:35.869 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:52:35.869 INFO [stderr] 
Dec 17 16:52:35.869 INFO [stderr] warning: unused import: `Country`
Dec 17 16:52:35.869 INFO [stderr]  --> src/person/mod.rs:5:15
Dec 17 16:52:35.869 INFO [stderr]   |
Dec 17 16:52:35.869 INFO [stderr] 5 | use country::{Country};
Dec 17 16:52:35.869 INFO [stderr]   |               ^^^^^^^
Dec 17 16:52:35.869 INFO [stderr] 
Dec 17 16:52:35.869 INFO [stderr] warning: unused import: `World`
Dec 17 16:52:35.869 INFO [stderr]  --> src/person/mod.rs:6:13
Dec 17 16:52:35.869 INFO [stderr]   |
Dec 17 16:52:35.869 INFO [stderr] 6 | use world::{World};
Dec 17 16:52:35.869 INFO [stderr]   |             ^^^^^
Dec 17 16:52:35.869 INFO [stderr] 
Dec 17 16:52:35.869 INFO [stderr] warning: unused import: `std::error::Error`
Dec 17 16:52:35.869 INFO [stderr]  --> src/person/mod.rs:7:5
Dec 17 16:52:35.869 INFO [stderr]   |
Dec 17 16:52:35.869 INFO [stderr] 7 | use std::error::Error;
Dec 17 16:52:35.869 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 17 16:52:35.869 INFO [stderr] 
Dec 17 16:52:35.869 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 17 16:52:35.869 INFO [stderr]   --> src/main.rs:11:5
Dec 17 16:52:35.869 INFO [stderr]    |
Dec 17 16:52:35.869 INFO [stderr] 11 | use std::collections::HashMap;
Dec 17 16:52:35.869 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:52:35.869 INFO [stderr] 
Dec 17 16:52:35.884 INFO [stderr] warning: unused variable: `village_location`
Dec 17 16:52:35.884 INFO [stderr]   --> src/world/mod.rs:19:25
Dec 17 16:52:35.884 INFO [stderr]    |
Dec 17 16:52:35.884 INFO [stderr] 19 |                     let village_location = person.village_location;
Dec 17 16:52:35.884 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^ help: consider using `_village_location` instead
Dec 17 16:52:35.884 INFO [stderr]    |
Dec 17 16:52:35.884 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 16:52:35.884 INFO [stderr] 
Dec 17 16:52:35.884 INFO [stderr] warning: variable does not need to be mutable
Dec 17 16:52:35.884 INFO [stderr]   --> src/main.rs:20:9
Dec 17 16:52:35.884 INFO [stderr]    |
Dec 17 16:52:35.884 INFO [stderr] 20 |     let mut created_world = World {
Dec 17 16:52:35.884 INFO [stderr]    |         ----^^^^^^^^^^^^^
Dec 17 16:52:35.884 INFO [stderr]    |         |
Dec 17 16:52:35.884 INFO [stderr]    |         help: remove this `mut`
Dec 17 16:52:35.884 INFO [stderr]    |
Dec 17 16:52:35.884 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 16:52:35.884 INFO [stderr] 
Dec 17 16:52:35.937 INFO [stderr] warning: unused variable: `village_location`
Dec 17 16:52:35.937 INFO [stderr]   --> src/world/mod.rs:19:25
Dec 17 16:52:35.937 INFO [stderr]    |
Dec 17 16:52:35.938 INFO [stderr] 19 |                     let village_location = person.village_location;
Dec 17 16:52:35.938 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^ help: consider using `_village_location` instead
Dec 17 16:52:35.938 INFO [stderr]    |
Dec 17 16:52:35.938 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 16:52:35.938 INFO [stderr] 
Dec 17 16:52:35.939 INFO [stderr] warning: variable does not need to be mutable
Dec 17 16:52:35.939 INFO [stderr]   --> src/main.rs:20:9
Dec 17 16:52:35.940 INFO [stderr]    |
Dec 17 16:52:35.940 INFO [stderr] 20 |     let mut created_world = World {
Dec 17 16:52:35.940 INFO [stderr]    |         ----^^^^^^^^^^^^^
Dec 17 16:52:35.940 INFO [stderr]    |         |
Dec 17 16:52:35.940 INFO [stderr]    |         help: remove this `mut`
Dec 17 16:52:35.940 INFO [stderr]    |
Dec 17 16:52:35.944 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 16:52:35.944 INFO [stderr] 
Dec 17 16:52:36.017 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 17 16:52:36.610 INFO running `"docker" "inspect" "7d5293e0e3ff00b8c8a98baf2e918a9cd0ae7fcbebfedb65777707be1c8f8354"`
Dec 17 16:52:36.796 INFO running `"docker" "rm" "-f" "7d5293e0e3ff00b8c8a98baf2e918a9cd0ae7fcbebfedb65777707be1c8f8354"`
Dec 17 16:52:36.889 INFO [stdout] 7d5293e0e3ff00b8c8a98baf2e918a9cd0ae7fcbebfedb65777707be1c8f8354