[INFO] cloning repository https://github.com/brooks-builds/learning_specs_ggez
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brooks-builds/learning_specs_ggez" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrooks-builds%2Flearning_specs_ggez", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrooks-builds%2Flearning_specs_ggez'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3a594f38ce3e3c2dcf94db267f53fddaa2348bd
[INFO] checking brooks-builds/learning_specs_ggez against master#ab26b175979ee7b2cb3302dce204b99df96f7efb for pr-157696
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrooks-builds%2Flearning_specs_ggez" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brooks-builds/learning_specs_ggez
[INFO] finished tweaking git repo https://github.com/brooks-builds/learning_specs_ggez
[INFO] tweaked toml for git repo https://github.com/brooks-builds/learning_specs_ggez written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brooks-builds/learning_specs_ggez on toolchain ab26b175979ee7b2cb3302dce204b99df96f7efb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab26b175979ee7b2cb3302dce204b99df96f7efb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brooks-builds/learning_specs_ggez already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab26b175979ee7b2cb3302dce204b99df96f7efb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] df23755218a38f93cede77fa68db5e4dcfef942d5fbc7859a8cd878b4ed75846
[INFO] running `Command { std: "docker" "start" "df23755218a38f93cede77fa68db5e4dcfef942d5fbc7859a8cd878b4ed75846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "df23755218a38f93cede77fa68db5e4dcfef942d5fbc7859a8cd878b4ed75846" "/opt/rustwide/cargo-home/bin/cargo" "+ab26b175979ee7b2cb3302dce204b99df96f7efb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df23755218a38f93cede77fa68db5e4dcfef942d5fbc7859a8cd878b4ed75846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "df23755218a38f93cede77fa68db5e4dcfef942d5fbc7859a8cd878b4ed75846" "/opt/rustwide/cargo-home/bin/cargo" "+ab26b175979ee7b2cb3302dce204b99df96f7efb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:286:20
[INFO] [stdout]     |
[INFO] [stdout] 286 |     type SystemData = (Write<'a, EntitiesCount>);
[INFO] [stdout]     |                       ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 286 -     type SystemData = (Write<'a, EntitiesCount>);
[INFO] [stdout] 286 +     type SystemData = Write<'a, EntitiesCount> ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:286:20
[INFO] [stdout]     |
[INFO] [stdout] 286 |     type SystemData = (Write<'a, EntitiesCount>);
[INFO] [stdout]     |                       ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 286 -     type SystemData = (Write<'a, EntitiesCount>);
[INFO] [stdout] 286 +     type SystemData = Write<'a, EntitiesCount> ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct Size(f32);
[INFO] [stdout]    |        ---- ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl Size {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 99 |     pub fn new(size: f32) -> Size {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]    --> src/lib.rs:106:6
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Color {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 106 |     pub value: graphics::Color,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl Color {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 110 |     pub fn new(red: f32, green: f32, blue: f32, alpha: f32) -> Color {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/lib.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl Velocity {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn get(&self) -> &Vector2<f32> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:137:15
[INFO] [stdout]     |
[INFO] [stdout] 137 | struct GrowBy(f32);
[INFO] [stdout]     |        ------ ^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `reset` are never used
[INFO] [stdout]    --> src/lib.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 139 | impl GrowBy {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 140 |     pub fn new(amount: f32) -> GrowBy {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn reset(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RNG` is never constructed
[INFO] [stdout]    --> src/lib.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | struct RNG(ThreadRng);
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct Size(f32);
[INFO] [stdout]    |        ---- ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 161 | impl RNG {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] 162 |     pub fn new() -> RNG {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EatSystem` is never constructed
[INFO] [stdout]    --> src/lib.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 | struct EatSystem;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl Size {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 99 |     pub fn new(size: f32) -> Size {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GrowSystem` is never constructed
[INFO] [stdout]    --> src/lib.rs:268:8
[INFO] [stdout]     |
[INFO] [stdout] 268 | struct GrowSystem;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]    --> src/lib.rs:106:6
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Color {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 106 |     pub value: graphics::Color,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl Color {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 110 |     pub fn new(red: f32, green: f32, blue: f32, alpha: f32) -> Color {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/lib.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl Velocity {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn get(&self) -> &Vector2<f32> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:137:15
[INFO] [stdout]     |
[INFO] [stdout] 137 | struct GrowBy(f32);
[INFO] [stdout]     |        ------ ^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `reset` are never used
[INFO] [stdout]    --> src/lib.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 139 | impl GrowBy {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 140 |     pub fn new(amount: f32) -> GrowBy {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn reset(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RNG` is never constructed
[INFO] [stdout]    --> src/lib.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | struct RNG(ThreadRng);
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 161 | impl RNG {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] 162 |     pub fn new() -> RNG {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EatSystem` is never constructed
[INFO] [stdout]    --> src/lib.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 | struct EatSystem;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GrowSystem` is never constructed
[INFO] [stdout]    --> src/lib.rs:268:8
[INFO] [stdout]     |
[INFO] [stdout] 268 | struct GrowSystem;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "df23755218a38f93cede77fa68db5e4dcfef942d5fbc7859a8cd878b4ed75846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df23755218a38f93cede77fa68db5e4dcfef942d5fbc7859a8cd878b4ed75846", kill_on_drop: false }`
[INFO] [stdout] df23755218a38f93cede77fa68db5e4dcfef942d5fbc7859a8cd878b4ed75846
