Dec 19 15:38:17.735 INFO checking irazorx1/belt_test against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:38:17.735 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/irazorx1/belt_test:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:38:17.927 INFO [stdout] d3710db83e77e88f018c15bdeb87c6784707c4999e2b96a727b65ccd1793348f
Dec 19 15:38:17.929 INFO running `"docker" "start" "-a" "d3710db83e77e88f018c15bdeb87c6784707c4999e2b96a727b65ccd1793348f"`
Dec 19 15:38:18.462 INFO [stderr]     Checking belt_test v0.1.0 (/opt/crater/workdir)
Dec 19 15:38:18.616 INFO [stderr] warning: unused import: `self::test::Bencher`
Dec 19 15:38:18.616 INFO [stderr]  --> src/components.rs:5:5
Dec 19 15:38:18.616 INFO [stderr]   |
Dec 19 15:38:18.616 INFO [stderr] 5 | use self::test::Bencher;
Dec 19 15:38:18.616 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.616 INFO [stderr]   |
Dec 19 15:38:18.616 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:38:18.616 INFO [stderr] 
Dec 19 15:38:18.616 INFO [stderr] warning: unused import: `self::rand::Rng`
Dec 19 15:38:18.616 INFO [stderr]  --> src/components.rs:6:5
Dec 19 15:38:18.616 INFO [stderr]   |
Dec 19 15:38:18.616 INFO [stderr] 6 | use self::rand::Rng;
Dec 19 15:38:18.616 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 15:38:18.616 INFO [stderr] 
Dec 19 15:38:18.620 INFO [stderr] warning: unused import: `Copy`
Dec 19 15:38:18.620 INFO [stderr]  --> src/components.rs:9:19
Dec 19 15:38:18.620 INFO [stderr]   |
Dec 19 15:38:18.620 INFO [stderr] 9 | use std::marker::{Copy};
Dec 19 15:38:18.620 INFO [stderr]   |                   ^^^^
Dec 19 15:38:18.620 INFO [stderr] 
Dec 19 15:38:18.620 INFO [stderr] warning: unused import: `super::*`
Dec 19 15:38:18.620 INFO [stderr]    --> src/components.rs:137:9
Dec 19 15:38:18.620 INFO [stderr]     |
Dec 19 15:38:18.620 INFO [stderr] 137 |     use super::*;
Dec 19 15:38:18.620 INFO [stderr]     |         ^^^^^^^^
Dec 19 15:38:18.620 INFO [stderr] 
Dec 19 15:38:18.620 INFO [stderr] warning: unused import: `components::*`
Dec 19 15:38:18.620 INFO [stderr]  --> src/main.rs:4:5
Dec 19 15:38:18.620 INFO [stderr]   |
Dec 19 15:38:18.620 INFO [stderr] 4 | use components::*;
Dec 19 15:38:18.620 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 15:38:18.620 INFO [stderr] 
Dec 19 15:38:18.620 INFO [stderr] warning: unused import: `self::rand::Rng`
Dec 19 15:38:18.620 INFO [stderr]  --> src/components.rs:6:5
Dec 19 15:38:18.620 INFO [stderr]   |
Dec 19 15:38:18.620 INFO [stderr] 6 | use self::rand::Rng;
Dec 19 15:38:18.620 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 15:38:18.621 INFO [stderr]   |
Dec 19 15:38:18.621 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:38:18.621 INFO [stderr] 
Dec 19 15:38:18.621 INFO [stderr] warning: unused import: `Copy`
Dec 19 15:38:18.621 INFO [stderr]  --> src/components.rs:9:19
Dec 19 15:38:18.621 INFO [stderr]   |
Dec 19 15:38:18.621 INFO [stderr] 9 | use std::marker::{Copy};
Dec 19 15:38:18.621 INFO [stderr]   |                   ^^^^
Dec 19 15:38:18.621 INFO [stderr] 
Dec 19 15:38:18.621 INFO [stderr] warning: unused import: `components::*`
Dec 19 15:38:18.621 INFO [stderr]  --> src/main.rs:4:5
Dec 19 15:38:18.621 INFO [stderr]   |
Dec 19 15:38:18.621 INFO [stderr] 4 | use components::*;
Dec 19 15:38:18.621 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 15:38:18.621 INFO [stderr] 
Dec 19 15:38:18.665 INFO [stderr] warning: constant item is never used: `BUFFER_SIZE`
Dec 19 15:38:18.665 INFO [stderr]   --> src/components.rs:11:1
Dec 19 15:38:18.665 INFO [stderr]    |
Dec 19 15:38:18.665 INFO [stderr] 11 | const BUFFER_SIZE: usize = 1000;
Dec 19 15:38:18.665 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.665 INFO [stderr]    |
Dec 19 15:38:18.665 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:38:18.665 INFO [stderr] 
Dec 19 15:38:18.665 INFO [stderr] warning: type alias is never used: `EntityID`
Dec 19 15:38:18.665 INFO [stderr]   --> src/components.rs:13:1
Dec 19 15:38:18.665 INFO [stderr]    |
Dec 19 15:38:18.665 INFO [stderr] 13 | pub type EntityID = u32;
Dec 19 15:38:18.665 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.665 INFO [stderr] 
Dec 19 15:38:18.665 INFO [stderr] warning: struct is never constructed: `EntityIdManager`
Dec 19 15:38:18.665 INFO [stderr]   --> src/components.rs:15:1
Dec 19 15:38:18.665 INFO [stderr]    |
Dec 19 15:38:18.665 INFO [stderr] 15 | struct EntityIdManager;
Dec 19 15:38:18.665 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.666 INFO [stderr] 
Dec 19 15:38:18.666 INFO [stderr] warning: struct is never constructed: `Component`
Dec 19 15:38:18.666 INFO [stderr]   --> src/components.rs:17:1
Dec 19 15:38:18.666 INFO [stderr]    |
Dec 19 15:38:18.666 INFO [stderr] 17 | pub struct Component {
Dec 19 15:38:18.666 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.666 INFO [stderr] 
Dec 19 15:38:18.666 INFO [stderr] warning: enum is never used: `ComponentErr`
Dec 19 15:38:18.666 INFO [stderr]   --> src/components.rs:23:1
Dec 19 15:38:18.666 INFO [stderr]    |
Dec 19 15:38:18.666 INFO [stderr] 23 | pub enum ComponentErr {
Dec 19 15:38:18.666 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.666 INFO [stderr] 
Dec 19 15:38:18.666 INFO [stderr] warning: struct is never constructed: `ComponentManager`
Dec 19 15:38:18.666 INFO [stderr]   --> src/components.rs:30:1
Dec 19 15:38:18.666 INFO [stderr]    |
Dec 19 15:38:18.666 INFO [stderr] 30 | pub struct ComponentManager {
Dec 19 15:38:18.666 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.666 INFO [stderr] 
Dec 19 15:38:18.666 INFO [stderr] warning: method is never used: `create`
Dec 19 15:38:18.666 INFO [stderr]   --> src/components.rs:38:5
Dec 19 15:38:18.666 INFO [stderr]    |
Dec 19 15:38:18.666 INFO [stderr] 38 |     fn create() -> ComponentManager {
Dec 19 15:38:18.666 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.666 INFO [stderr] 
Dec 19 15:38:18.666 INFO [stderr] warning: method is never used: `create_with_capacity`
Dec 19 15:38:18.666 INFO [stderr]   --> src/components.rs:46:5
Dec 19 15:38:18.666 INFO [stderr]    |
Dec 19 15:38:18.666 INFO [stderr] 46 |     fn create_with_capacity(capacity: usize) -> ComponentManager {
Dec 19 15:38:18.666 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.666 INFO [stderr] 
Dec 19 15:38:18.666 INFO [stderr] warning: method is never used: `create_component_for_id`
Dec 19 15:38:18.666 INFO [stderr]   --> src/components.rs:54:5
Dec 19 15:38:18.666 INFO [stderr]    |
Dec 19 15:38:18.666 INFO [stderr] 54 |     fn create_component_for_id (&mut self, entity_id: EntityID) -> Result<(), ComponentErr> {
Dec 19 15:38:18.666 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.666 INFO [stderr] 
Dec 19 15:38:18.666 INFO [stderr] warning: method is never used: `get_component_for_id`
Dec 19 15:38:18.666 INFO [stderr]   --> src/components.rs:70:5
Dec 19 15:38:18.666 INFO [stderr]    |
Dec 19 15:38:18.666 INFO [stderr] 70 |     fn get_component_for_id(& self, entity_id: EntityID) -> Result<&Component, ComponentErr> {
Dec 19 15:38:18.666 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.666 INFO [stderr] 
Dec 19 15:38:18.666 INFO [stderr] warning: method is never used: `remove_component_for_id`
Dec 19 15:38:18.666 INFO [stderr]   --> src/components.rs:85:5
Dec 19 15:38:18.666 INFO [stderr]    |
Dec 19 15:38:18.666 INFO [stderr] 85 |     fn remove_component_for_id(&mut self, entity_id: EntityID) -> Result<Component, ComponentErr> {
Dec 19 15:38:18.666 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.666 INFO [stderr] 
Dec 19 15:38:18.666 INFO [stderr] warning: method is never used: `update_component_for_id`
Dec 19 15:38:18.666 INFO [stderr]    --> src/components.rs:102:5
Dec 19 15:38:18.666 INFO [stderr]     |
Dec 19 15:38:18.666 INFO [stderr] 102 |     fn update_component_for_id(&mut self, entity_id: EntityID, new_val: f64) -> Result<(), ComponentErr> {
Dec 19 15:38:18.666 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.666 INFO [stderr] 
Dec 19 15:38:18.666 INFO [stderr] warning: method is never used: `get_updated`
Dec 19 15:38:18.666 INFO [stderr]    --> src/components.rs:130:5
Dec 19 15:38:18.666 INFO [stderr]     |
Dec 19 15:38:18.666 INFO [stderr] 130 |     fn get_updated() -> Result<(), ComponentErr> {
Dec 19 15:38:18.666 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.666 INFO [stderr] 
Dec 19 15:38:18.685 INFO [stderr] warning: constant item is never used: `BUFFER_SIZE`
Dec 19 15:38:18.685 INFO [stderr]   --> src/components.rs:11:1
Dec 19 15:38:18.685 INFO [stderr]    |
Dec 19 15:38:18.685 INFO [stderr] 11 | const BUFFER_SIZE: usize = 1000;
Dec 19 15:38:18.685 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.685 INFO [stderr]    |
Dec 19 15:38:18.685 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:38:18.685 INFO [stderr] 
Dec 19 15:38:18.685 INFO [stderr] warning: struct is never constructed: `EntityIdManager`
Dec 19 15:38:18.685 INFO [stderr]   --> src/components.rs:15:1
Dec 19 15:38:18.685 INFO [stderr]    |
Dec 19 15:38:18.685 INFO [stderr] 15 | struct EntityIdManager;
Dec 19 15:38:18.685 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.685 INFO [stderr] 
Dec 19 15:38:18.685 INFO [stderr] warning: field is never used: `updated`
Dec 19 15:38:18.685 INFO [stderr]   --> src/components.rs:18:5
Dec 19 15:38:18.685 INFO [stderr]    |
Dec 19 15:38:18.685 INFO [stderr] 18 |     updated: bool,
Dec 19 15:38:18.685 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 15:38:18.685 INFO [stderr] 
Dec 19 15:38:18.685 INFO [stderr] warning: field is never used: `value`
Dec 19 15:38:18.685 INFO [stderr]   --> src/components.rs:19:5
Dec 19 15:38:18.685 INFO [stderr]    |
Dec 19 15:38:18.685 INFO [stderr] 19 |     value: f64,
Dec 19 15:38:18.685 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 15:38:18.685 INFO [stderr] 
Dec 19 15:38:18.686 INFO [stderr] warning: variant is never constructed: `BufferEmpty`
Dec 19 15:38:18.686 INFO [stderr]   --> src/components.rs:25:5
Dec 19 15:38:18.686 INFO [stderr]    |
Dec 19 15:38:18.686 INFO [stderr] 25 |     BufferEmpty,
Dec 19 15:38:18.686 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 15:38:18.686 INFO [stderr] 
Dec 19 15:38:18.686 INFO [stderr] warning: variant is never constructed: `NotInBuffer`
Dec 19 15:38:18.686 INFO [stderr]   --> src/components.rs:27:5
Dec 19 15:38:18.686 INFO [stderr]    |
Dec 19 15:38:18.686 INFO [stderr] 27 |     NotInBuffer,
Dec 19 15:38:18.686 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 15:38:18.686 INFO [stderr] 
Dec 19 15:38:18.686 INFO [stderr] warning: field is never used: `update_idx`
Dec 19 15:38:18.686 INFO [stderr]   --> src/components.rs:32:5
Dec 19 15:38:18.686 INFO [stderr]    |
Dec 19 15:38:18.686 INFO [stderr] 32 |     update_idx: usize,
Dec 19 15:38:18.686 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.686 INFO [stderr] 
Dec 19 15:38:18.686 INFO [stderr] warning: method is never used: `create`
Dec 19 15:38:18.686 INFO [stderr]   --> src/components.rs:38:5
Dec 19 15:38:18.686 INFO [stderr]    |
Dec 19 15:38:18.686 INFO [stderr] 38 |     fn create() -> ComponentManager {
Dec 19 15:38:18.686 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.686 INFO [stderr] 
Dec 19 15:38:18.686 INFO [stderr] warning: method is never used: `get_component_for_id`
Dec 19 15:38:18.686 INFO [stderr]   --> src/components.rs:70:5
Dec 19 15:38:18.686 INFO [stderr]    |
Dec 19 15:38:18.686 INFO [stderr] 70 |     fn get_component_for_id(& self, entity_id: EntityID) -> Result<&Component, ComponentErr> {
Dec 19 15:38:18.686 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.686 INFO [stderr] 
Dec 19 15:38:18.686 INFO [stderr] warning: method is never used: `remove_component_for_id`
Dec 19 15:38:18.686 INFO [stderr]   --> src/components.rs:85:5
Dec 19 15:38:18.686 INFO [stderr]    |
Dec 19 15:38:18.686 INFO [stderr] 85 |     fn remove_component_for_id(&mut self, entity_id: EntityID) -> Result<Component, ComponentErr> {
Dec 19 15:38:18.686 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.686 INFO [stderr] 
Dec 19 15:38:18.686 INFO [stderr] warning: method is never used: `update_component_for_id`
Dec 19 15:38:18.686 INFO [stderr]    --> src/components.rs:102:5
Dec 19 15:38:18.686 INFO [stderr]     |
Dec 19 15:38:18.686 INFO [stderr] 102 |     fn update_component_for_id(&mut self, entity_id: EntityID, new_val: f64) -> Result<(), ComponentErr> {
Dec 19 15:38:18.686 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.686 INFO [stderr] 
Dec 19 15:38:18.686 INFO [stderr] warning: method is never used: `get_updated`
Dec 19 15:38:18.686 INFO [stderr]    --> src/components.rs:130:5
Dec 19 15:38:18.686 INFO [stderr]     |
Dec 19 15:38:18.686 INFO [stderr] 130 |     fn get_updated() -> Result<(), ComponentErr> {
Dec 19 15:38:18.686 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:38:18.686 INFO [stderr] 
Dec 19 15:38:18.698 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
Dec 19 15:38:19.027 INFO running `"docker" "inspect" "d3710db83e77e88f018c15bdeb87c6784707c4999e2b96a727b65ccd1793348f"`
Dec 19 15:38:19.113 INFO running `"docker" "rm" "-f" "d3710db83e77e88f018c15bdeb87c6784707c4999e2b96a727b65ccd1793348f"`
Dec 19 15:38:19.192 INFO [stdout] d3710db83e77e88f018c15bdeb87c6784707c4999e2b96a727b65ccd1793348f