[INFO] cloning repository https://github.com/NishantJoshi00/oled-display-driver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NishantJoshi00/oled-display-driver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNishantJoshi00%2Foled-display-driver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNishantJoshi00%2Foled-display-driver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eaa3caf217a008abe4c757c8c7a554584688787d
[INFO] checking NishantJoshi00/oled-display-driver against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNishantJoshi00%2Foled-display-driver" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NishantJoshi00/oled-display-driver
[INFO] finished tweaking git repo https://github.com/NishantJoshi00/oled-display-driver
[INFO] tweaked toml for git repo https://github.com/NishantJoshi00/oled-display-driver written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NishantJoshi00/oled-display-driver on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NishantJoshi00/oled-display-driver 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ada29f316b1a49e5d06d11145c62e126b36ca2825d9a1580264122cdd25cc47
[INFO] running `Command { std: "docker" "start" "-a" "7ada29f316b1a49e5d06d11145c62e126b36ca2825d9a1580264122cdd25cc47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ada29f316b1a49e5d06d11145c62e126b36ca2825d9a1580264122cdd25cc47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ada29f316b1a49e5d06d11145c62e126b36ca2825d9a1580264122cdd25cc47", kill_on_drop: false }`
[INFO] [stdout] 7ada29f316b1a49e5d06d11145c62e126b36ca2825d9a1580264122cdd25cc47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 694e945144507e081968e88ccbbd11c8c8bec998ed88bcc30a1f515b18a52e11
[INFO] running `Command { std: "docker" "start" "-a" "694e945144507e081968e88ccbbd11c8c8bec998ed88bcc30a1f515b18a52e11", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling rayon-core v1.10.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]    Compiling syn v2.0.50
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking micromath v2.1.0
[INFO] [stderr]     Checking bytemuck v1.12.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking gif v0.11.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking embedded-graphics-core v0.4.0
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking rayon v1.6.1
[INFO] [stderr]     Checking embedded-graphics v0.8.1
[INFO] [stderr]    Compiling ouroboros_macro v0.17.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking ouroboros v0.17.2
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking embedded-graphics-simulator v0.6.0
[INFO] [stderr]     Checking display-driver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ImageRaw`, `Image`, `Rgb565`, and `transform::Transform`
[INFO] [stdout]   --> src/main.rs:6:13
[INFO] [stdout]    |
[INFO] [stdout]  6 |     image::{Image, ImageRaw},
[INFO] [stdout]    |             ^^^^^  ^^^^^^^^
[INFO] [stdout]  7 |     mono_font::{ascii, MonoTextStyle},
[INFO] [stdout]  8 |     pixelcolor::{BinaryColor, Rgb565},
[INFO] [stdout]    |                               ^^^^^^
[INFO] [stdout]  9 |     prelude::*,
[INFO] [stdout] 10 |     transform::Transform,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ImageRaw`, `Image`, `Rgb565`, and `transform::Transform`
[INFO] [stdout]   --> src/main.rs:6:13
[INFO] [stdout]    |
[INFO] [stdout]  6 |     image::{Image, ImageRaw},
[INFO] [stdout]    |             ^^^^^  ^^^^^^^^
[INFO] [stdout]  7 |     mono_font::{ascii, MonoTextStyle},
[INFO] [stdout]  8 |     pixelcolor::{BinaryColor, Rgb565},
[INFO] [stdout]    |                               ^^^^^^
[INFO] [stdout]  9 |     prelude::*,
[INFO] [stdout] 10 |     transform::Transform,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/loader.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     impl MockDisplay {
[INFO] [stdout]    |     ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |         pub fn clear(&mut self) {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/loader.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     impl MockDisplay {
[INFO] [stdout]    |     ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |         pub fn clear(&mut self) {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<embedded_graphics::geometry::Point, Infallible>
[INFO] [stdout]   --> src/main.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     text.draw(&mut *display).unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<embedded_graphics::geometry::Point, Infallible>
[INFO] [stdout]   --> src/main.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     text.draw(&mut *display).unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `display-driver` (bin "display-driver" test) due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `display-driver` (bin "display-driver") due to 1 previous error; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "694e945144507e081968e88ccbbd11c8c8bec998ed88bcc30a1f515b18a52e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "694e945144507e081968e88ccbbd11c8c8bec998ed88bcc30a1f515b18a52e11", kill_on_drop: false }`
[INFO] [stdout] 694e945144507e081968e88ccbbd11c8c8bec998ed88bcc30a1f515b18a52e11
