[INFO] updating cached repository irazorx1/belt_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/irazorx1/belt_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/irazorx1/belt_test" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/irazorx1/belt_test"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/irazorx1/belt_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/irazorx1/belt_test" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/irazorx1/belt_test"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/irazorx1/belt_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2cf731537be34c3d89cf9aced72169507a2dbae0
[INFO] sha for GitHub repo irazorx1/belt_test: 2cf731537be34c3d89cf9aced72169507a2dbae0
[INFO] validating manifest of irazorx1/belt_test on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of irazorx1/belt_test on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing irazorx1/belt_test
[INFO] finished frobbing irazorx1/belt_test
[INFO] frobbed toml for irazorx1/belt_test written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/irazorx1/belt_test/Cargo.toml
[INFO] started frobbing irazorx1/belt_test
[INFO] finished frobbing irazorx1/belt_test
[INFO] frobbed toml for irazorx1/belt_test written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/irazorx1/belt_test/Cargo.toml
[INFO] crate irazorx1/belt_test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking irazorx1/belt_test against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-5/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 65d8018c17f0cf376b928ead02d1bbd4ff83ef6a5290d26859686d34af397e0b
[INFO] running `"docker" "start" "-a" "65d8018c17f0cf376b928ead02d1bbd4ff83ef6a5290d26859686d34af397e0b"`
[INFO] [stderr]     Checking belt_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `self::test::Bencher`
[INFO] [stderr]  --> src/components.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use self::test::Bencher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::rand::Rng`
[INFO] [stderr]  --> src/components.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use self::rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Copy`
[INFO] [stderr]  --> src/components.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::marker::{Copy};
[INFO] [stderr]   |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/components.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `components::*`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use components::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::rand::Rng`
[INFO] [stderr]  --> src/components.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use self::rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Copy`
[INFO] [stderr]  --> src/components.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::marker::{Copy};
[INFO] [stderr]   |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `components::*`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use components::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BUFFER_SIZE`
[INFO] [stderr]   --> src/components.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const BUFFER_SIZE: usize = 1000;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `EntityID`
[INFO] [stderr]   --> src/components.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub type EntityID = u32;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `EntityIdManager`
[INFO] [stderr]   --> src/components.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct EntityIdManager;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Component`
[INFO] [stderr]   --> src/components.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Component {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ComponentErr`
[INFO] [stderr]   --> src/components.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub enum ComponentErr {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ComponentManager`
[INFO] [stderr]   --> src/components.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct ComponentManager {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create`
[INFO] [stderr]   --> src/components.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn create() -> ComponentManager {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_with_capacity`
[INFO] [stderr]   --> src/components.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn create_with_capacity(capacity: usize) -> ComponentManager {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_component_for_id`
[INFO] [stderr]   --> src/components.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn create_component_for_id (&mut self, entity_id: EntityID) -> Result<(), ComponentErr> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_component_for_id`
[INFO] [stderr]   --> src/components.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn get_component_for_id(& self, entity_id: EntityID) -> Result<&Component, ComponentErr> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_component_for_id`
[INFO] [stderr]   --> src/components.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn remove_component_for_id(&mut self, entity_id: EntityID) -> Result<Component, ComponentErr> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_component_for_id`
[INFO] [stderr]    --> src/components.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn update_component_for_id(&mut self, entity_id: EntityID, new_val: f64) -> Result<(), ComponentErr> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_updated`
[INFO] [stderr]    --> src/components.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn get_updated() -> Result<(), ComponentErr> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BUFFER_SIZE`
[INFO] [stderr]   --> src/components.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const BUFFER_SIZE: usize = 1000;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `EntityIdManager`
[INFO] [stderr]   --> src/components.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct EntityIdManager;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `updated`
[INFO] [stderr]   --> src/components.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     updated: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `value`
[INFO] [stderr]   --> src/components.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     value: f64,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BufferEmpty`
[INFO] [stderr]   --> src/components.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     BufferEmpty,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotInBuffer`
[INFO] [stderr]   --> src/components.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     NotInBuffer,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `update_idx`
[INFO] [stderr]   --> src/components.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     update_idx: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create`
[INFO] [stderr]   --> src/components.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn create() -> ComponentManager {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_component_for_id`
[INFO] [stderr]   --> src/components.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn get_component_for_id(& self, entity_id: EntityID) -> Result<&Component, ComponentErr> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_component_for_id`
[INFO] [stderr]   --> src/components.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn remove_component_for_id(&mut self, entity_id: EntityID) -> Result<Component, ComponentErr> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_component_for_id`
[INFO] [stderr]    --> src/components.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn update_component_for_id(&mut self, entity_id: EntityID, new_val: f64) -> Result<(), ComponentErr> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_updated`
[INFO] [stderr]    --> src/components.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn get_updated() -> Result<(), ComponentErr> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "65d8018c17f0cf376b928ead02d1bbd4ff83ef6a5290d26859686d34af397e0b"`
[INFO] running `"docker" "rm" "-f" "65d8018c17f0cf376b928ead02d1bbd4ff83ef6a5290d26859686d34af397e0b"`
[INFO] [stdout] 65d8018c17f0cf376b928ead02d1bbd4ff83ef6a5290d26859686d34af397e0b