Dec 18 07:25:35.149 INFO checking Grissess/RANKS against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:25:35.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Grissess/RANKS:/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 18 07:25:35.554 INFO [stdout] dc5e2aea67af1f85650871b47ab585a3e7fee19b56ad725392092d96f3ea2fdd
Dec 18 07:25:35.556 INFO running `"docker" "start" "-a" "dc5e2aea67af1f85650871b47ab585a3e7fee19b56ad725392092d96f3ea2fdd"`
Dec 18 07:25:37.845 INFO [stderr]     Checking RANKS v0.1.0 (/opt/crater/workdir)
Dec 18 07:25:38.376 INFO [stderr] warning: unused variable: `world`
Dec 18 07:25:38.376 INFO [stderr]   --> src/sim.rs:89:24
Dec 18 07:25:38.376 INFO [stderr]    |
Dec 18 07:25:38.376 INFO [stderr] 89 |     fn step(&mut self, world: &World) {
Dec 18 07:25:38.376 INFO [stderr]    |                        ^^^^^ help: consider using `_world` instead
Dec 18 07:25:38.376 INFO [stderr]    |
Dec 18 07:25:38.376 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:25:38.376 INFO [stderr] 
Dec 18 07:25:38.377 INFO [stderr] warning: unused variable: `a`
Dec 18 07:25:38.377 INFO [stderr]    --> src/sim.rs:202:54
Dec 18 07:25:38.377 INFO [stderr]     |
Dec 18 07:25:38.377 INFO [stderr] 202 |             .fold((0usize, 0usize), |(us, them), (t, a)| if t.borrow().team == tm { (us + 1, them) } else { (us, them + 1) })
Dec 18 07:25:38.377 INFO [stderr]     |                                                      ^ help: consider using `_a` instead
Dec 18 07:25:38.377 INFO [stderr] 
Dec 18 07:25:38.449 INFO [stderr] warning: unused variable: `world`
Dec 18 07:25:38.449 INFO [stderr]   --> src/sim.rs:89:24
Dec 18 07:25:38.449 INFO [stderr]    |
Dec 18 07:25:38.449 INFO [stderr] 89 |     fn step(&mut self, world: &World) {
Dec 18 07:25:38.449 INFO [stderr]    |                        ^^^^^ help: consider using `_world` instead
Dec 18 07:25:38.449 INFO [stderr]    |
Dec 18 07:25:38.449 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:25:38.449 INFO [stderr] 
Dec 18 07:25:38.449 INFO [stderr] warning: unused variable: `a`
Dec 18 07:25:38.449 INFO [stderr]    --> src/sim.rs:202:54
Dec 18 07:25:38.449 INFO [stderr]     |
Dec 18 07:25:38.449 INFO [stderr] 202 |             .fold((0usize, 0usize), |(us, them), (t, a)| if t.borrow().team == tm { (us + 1, them) } else { (us, them + 1) })
Dec 18 07:25:38.449 INFO [stderr]     |                                                      ^ help: consider using `_a` instead
Dec 18 07:25:38.449 INFO [stderr] 
Dec 18 07:25:38.528 INFO [stderr] warning: method is never used: `iter`
Dec 18 07:25:38.529 INFO [stderr]    --> src/space.rs:302:5
Dec 18 07:25:38.529 INFO [stderr]     |
Dec 18 07:25:38.529 INFO [stderr] 302 |     fn iter(&self) -> QuadTreeChildrenIter<T> { self.into_iter() }
Dec 18 07:25:38.530 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:25:38.530 INFO [stderr]     |
Dec 18 07:25:38.530 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 07:25:38.530 INFO [stderr] 
Dec 18 07:25:38.531 INFO [stderr] warning: crate `RANKS` should have a snake case name such as `ranks`
Dec 18 07:25:38.531 INFO [stderr]   |
Dec 18 07:25:38.531 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 07:25:38.531 INFO [stderr] 
Dec 18 07:25:38.580 INFO [stderr] warning: method is never used: `iter`
Dec 18 07:25:38.581 INFO [stderr]    --> src/space.rs:302:5
Dec 18 07:25:38.581 INFO [stderr]     |
Dec 18 07:25:38.581 INFO [stderr] 302 |     fn iter(&self) -> QuadTreeChildrenIter<T> { self.into_iter() }
Dec 18 07:25:38.581 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:25:38.581 INFO [stderr]     |
Dec 18 07:25:38.581 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 07:25:38.581 INFO [stderr] 
Dec 18 07:25:38.581 INFO [stderr] warning: crate `RANKS` should have a snake case name such as `ranks`
Dec 18 07:25:38.581 INFO [stderr]   |
Dec 18 07:25:38.581 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 07:25:38.581 INFO [stderr] 
Dec 18 07:25:38.948 INFO [stderr] warning: unused import: `World`
Dec 18 07:25:38.949 INFO [stderr]  --> src/main.rs:7:18
Dec 18 07:25:38.949 INFO [stderr]   |
Dec 18 07:25:38.949 INFO [stderr] 7 | use RANKS::sim::{World, Configuration, Tank, Team};
Dec 18 07:25:38.949 INFO [stderr]   |                  ^^^^^
Dec 18 07:25:38.950 INFO [stderr]   |
Dec 18 07:25:38.950 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:25:38.950 INFO [stderr] 
Dec 18 07:25:38.994 INFO [stderr] warning: unused variable: `i`
Dec 18 07:25:38.994 INFO [stderr]   --> src/main.rs:35:9
Dec 18 07:25:38.994 INFO [stderr]    |
Dec 18 07:25:38.994 INFO [stderr] 35 |     for i in 0..10 {
Dec 18 07:25:38.994 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 18 07:25:38.994 INFO [stderr]    |
Dec 18 07:25:38.994 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:25:38.994 INFO [stderr] 
Dec 18 07:25:39.000 INFO [stderr] warning: unused import: `World`
Dec 18 07:25:39.000 INFO [stderr]  --> src/main.rs:7:18
Dec 18 07:25:39.000 INFO [stderr]   |
Dec 18 07:25:39.000 INFO [stderr] 7 | use RANKS::sim::{World, Configuration, Tank, Team};
Dec 18 07:25:39.000 INFO [stderr]   |                  ^^^^^
Dec 18 07:25:39.000 INFO [stderr]   |
Dec 18 07:25:39.000 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:25:39.000 INFO [stderr] 
Dec 18 07:25:39.003 INFO [stderr] warning: crate `RANKS` should have a snake case name such as `ranks`
Dec 18 07:25:39.003 INFO [stderr]   |
Dec 18 07:25:39.003 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 07:25:39.003 INFO [stderr] 
Dec 18 07:25:39.003 INFO [stderr] warning: constant `world_size` should have an upper case name such as `WORLD_SIZE`
Dec 18 07:25:39.003 INFO [stderr]   --> src/main.rs:10:1
Dec 18 07:25:39.003 INFO [stderr]    |
Dec 18 07:25:39.004 INFO [stderr] 10 | const world_size: usize = 500;
Dec 18 07:25:39.004 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:25:39.004 INFO [stderr]    |
Dec 18 07:25:39.004 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 18 07:25:39.004 INFO [stderr] 
Dec 18 07:25:39.047 INFO [stderr] warning: unused variable: `i`
Dec 18 07:25:39.047 INFO [stderr]   --> src/main.rs:35:9
Dec 18 07:25:39.047 INFO [stderr]    |
Dec 18 07:25:39.047 INFO [stderr] 35 |     for i in 0..10 {
Dec 18 07:25:39.047 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 18 07:25:39.052 INFO [stderr]    |
Dec 18 07:25:39.052 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:25:39.052 INFO [stderr] 
Dec 18 07:25:39.072 INFO [stderr] warning: crate `RANKS` should have a snake case name such as `ranks`
Dec 18 07:25:39.072 INFO [stderr]   |
Dec 18 07:25:39.072 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 07:25:39.073 INFO [stderr] 
Dec 18 07:25:39.073 INFO [stderr] warning: constant `world_size` should have an upper case name such as `WORLD_SIZE`
Dec 18 07:25:39.073 INFO [stderr]   --> src/main.rs:10:1
Dec 18 07:25:39.073 INFO [stderr]    |
Dec 18 07:25:39.073 INFO [stderr] 10 | const world_size: usize = 500;
Dec 18 07:25:39.073 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:25:39.073 INFO [stderr]    |
Dec 18 07:25:39.073 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 18 07:25:39.073 INFO [stderr] 
Dec 18 07:25:39.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Dec 18 07:25:39.950 INFO running `"docker" "inspect" "dc5e2aea67af1f85650871b47ab585a3e7fee19b56ad725392092d96f3ea2fdd"`
Dec 18 07:25:40.264 INFO running `"docker" "rm" "-f" "dc5e2aea67af1f85650871b47ab585a3e7fee19b56ad725392092d96f3ea2fdd"`
Dec 18 07:25:40.572 INFO [stdout] dc5e2aea67af1f85650871b47ab585a3e7fee19b56ad725392092d96f3ea2fdd