[INFO] fetching crate blitty 0.2.0...
[INFO] checking blitty-0.2.0 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate blitty 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate blitty 0.2.0
[INFO] finished tweaking crates.io crate blitty 0.2.0
[INFO] tweaked toml for crates.io crate blitty 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate blitty 0.2.0 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate blitty 0.2.0 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbc317db23ebd684611cec20848c13339310fe77b2e03b98abd1c62c63702e6c
[INFO] running `Command { std: "docker" "start" "-a" "fbc317db23ebd684611cec20848c13339310fe77b2e03b98abd1c62c63702e6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbc317db23ebd684611cec20848c13339310fe77b2e03b98abd1c62c63702e6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbc317db23ebd684611cec20848c13339310fe77b2e03b98abd1c62c63702e6c", kill_on_drop: false }`
[INFO] [stdout] fbc317db23ebd684611cec20848c13339310fe77b2e03b98abd1c62c63702e6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1e264420c89cbdc58f5dca05440cc8a55ac48a606ceb777a934b3f45929afe8
[INFO] running `Command { std: "docker" "start" "-a" "e1e264420c89cbdc58f5dca05440cc8a55ac48a606ceb777a934b3f45929afe8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
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[INFO] [stderr]     Checking blitty v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `display_interface::DisplayError`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use display_interface::DisplayError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_target::Clipped` and `framebuffer::buffer_size`
[INFO] [stdout]  --> src/sh1107_render.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | use embedded_graphics::{draw_target::Clipped, framebuffer::buffer_size};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `display`, `prelude::*`, and `properties::DisplayProperties`
[INFO] [stdout]  --> src/sh1107_render.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use oled_async::{display, mode::displaymode::DisplayModeTrait, prelude::*, properties::DisplayProperties};
[INFO] [stdout]   |                  ^^^^^^^                                       ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mode::displaymode::DisplayModeTrait`
[INFO] [stdout]  --> src/sh1107_render.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use oled_async::{display, mode::displaymode::DisplayModeTrait, prelude::*, properties::DisplayProperties};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `CHUNK_SIZE` is never used
[INFO] [stdout]   --> src/sh1107_render.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 36 | / impl<'a, DI, const BUFFER_SIZE: usize> Sh1107Render<'a, DI, BUFFER_SIZE>  
[INFO] [stdout] 37 | | where
[INFO] [stdout] 38 | |     DI: AsyncWriteOnlyDataCommand,
[INFO] [stdout]    | |__________________________________- associated constant in this implementation
[INFO] [stdout] 39 |   {
[INFO] [stdout] 40 |       const CHUNK_SIZE: usize = usize::isqrt(BUFFER_SIZE) * 8;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]    --> src/lib.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     async fn flush(&mut self) -> Result<(), RendererError>;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]     = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]     |
[INFO] [stdout] 292 -     async fn flush(&mut self) -> Result<(), RendererError>;
[INFO] [stdout] 292 +     fn flush(&mut self) -> impl std::future::Future<Output = Result<(), RendererError>> + Send;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ouroboros_macro v0.18.4
[INFO] [stderr]     Checking polling v3.7.4
[INFO] [stderr]     Checking async-io v2.4.0
[INFO] [stderr]     Checking ouroboros v0.18.4
[INFO] [stderr]     Checking embedded-graphics-simulator v0.7.0
[INFO] [stderr]     Checking async-signal v0.2.10
[INFO] [stderr]     Checking async-net v2.0.0
[INFO] [stderr]     Checking async-process v2.3.0
[INFO] [stderr]     Checking smol v2.0.2
[INFO] [stdout] warning: unused import: `display_interface::DisplayError`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use display_interface::DisplayError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_target::Clipped` and `framebuffer::buffer_size`
[INFO] [stdout]  --> src/sh1107_render.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | use embedded_graphics::{draw_target::Clipped, framebuffer::buffer_size};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `display`, `prelude::*`, and `properties::DisplayProperties`
[INFO] [stdout]  --> src/sh1107_render.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use oled_async::{display, mode::displaymode::DisplayModeTrait, prelude::*, properties::DisplayProperties};
[INFO] [stdout]   |                  ^^^^^^^                                       ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryColor`, `Circle`, `Line`, `MonoTextStyle`, `PrimitiveStyle`, `Rectangle`, `ascii::FONT_6X9`, and `text::Text`
[INFO] [stdout]   --> src/test/mod.rs:6:18
[INFO] [stdout]    |
[INFO] [stdout] 6  |     pixelcolor::{BinaryColor, Rgb888},
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 7  |     prelude::*,
[INFO] [stdout] 8  |     primitives::{Circle, Line, Rectangle, PrimitiveStyle},
[INFO] [stdout]    |                  ^^^^^^  ^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     mono_font::{ascii::FONT_6X9, MonoTextStyle},
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     text::Text,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mode::displaymode::DisplayModeTrait`
[INFO] [stdout]  --> src/sh1107_render.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use oled_async::{display, mode::displaymode::DisplayModeTrait, prelude::*, properties::DisplayProperties};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/test/mod.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     for i in 0..128 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `CHUNK_SIZE` is never used
[INFO] [stdout]   --> src/sh1107_render.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 36 | / impl<'a, DI, const BUFFER_SIZE: usize> Sh1107Render<'a, DI, BUFFER_SIZE>  
[INFO] [stdout] 37 | | where
[INFO] [stdout] 38 | |     DI: AsyncWriteOnlyDataCommand,
[INFO] [stdout]    | |__________________________________- associated constant in this implementation
[INFO] [stdout] 39 |   {
[INFO] [stdout] 40 |       const CHUNK_SIZE: usize = usize::isqrt(BUFFER_SIZE) * 8;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]    --> src/lib.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     async fn flush(&mut self) -> Result<(), RendererError>;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]     = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]     |
[INFO] [stdout] 292 -     async fn flush(&mut self) -> Result<(), RendererError>;
[INFO] [stdout] 292 +     fn flush(&mut self) -> impl std::future::Future<Output = Result<(), RendererError>> + Send;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.73s
[INFO] running `Command { std: "docker" "inspect" "e1e264420c89cbdc58f5dca05440cc8a55ac48a606ceb777a934b3f45929afe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1e264420c89cbdc58f5dca05440cc8a55ac48a606ceb777a934b3f45929afe8", kill_on_drop: false }`
[INFO] [stdout] e1e264420c89cbdc58f5dca05440cc8a55ac48a606ceb777a934b3f45929afe8
