[INFO] cloning repository https://github.com/ddannyll/embedded-rust-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ddannyll/embedded-rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddannyll%2Fembedded-rust-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddannyll%2Fembedded-rust-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1bef1116e3af51054a4e1051f43a4dc02c2fe871
[INFO] checking ddannyll/embedded-rust-playground 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%2Fddannyll%2Fembedded-rust-playground" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/ddannyll/embedded-rust-playground
[INFO] finished tweaking git repo https://github.com/ddannyll/embedded-rust-playground
[INFO] tweaked toml for git repo https://github.com/ddannyll/embedded-rust-playground written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ddannyll/embedded-rust-playground 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/ddannyll/embedded-rust-playground 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9879222f98dcb1312b99d98dc449d791eb82693436cb7a4bf1650678dc91cd8d
[INFO] running `Command { std: "docker" "start" "-a" "9879222f98dcb1312b99d98dc449d791eb82693436cb7a4bf1650678dc91cd8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9879222f98dcb1312b99d98dc449d791eb82693436cb7a4bf1650678dc91cd8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9879222f98dcb1312b99d98dc449d791eb82693436cb7a4bf1650678dc91cd8d", kill_on_drop: false }`
[INFO] [stdout] 9879222f98dcb1312b99d98dc449d791eb82693436cb7a4bf1650678dc91cd8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4112e8ecacc8d6aa071b6db466bb205e99452cfb23b248c1395d930f2c74db90
[INFO] running `Command { std: "docker" "start" "-a" "4112e8ecacc8d6aa071b6db466bb205e99452cfb23b248c1395d930f2c74db90", kill_on_drop: false }`
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]     Checking micromath v2.1.0
[INFO] [stderr]     Checking spin_sleep v1.2.1
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking embedded-hal-nb v1.0.0
[INFO] [stderr]     Checking rppal v0.19.0
[INFO] [stderr]     Checking embedded-graphics-core v0.4.0
[INFO] [stderr]     Checking embedded-graphics v0.8.1
[INFO] [stderr]     Checking epd-waveshare v0.6.0
[INFO] [stderr]     Checking hello-world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `FONT_8X13`
[INFO] [stdout]  --> src/main.rs:3:55
[INFO] [stdout]   |
[INFO] [stdout] 3 | use embedded_graphics::mono_font::ascii::{FONT_10X20, FONT_8X13};
[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 import: `LineHeight`
[INFO] [stdout]  --> src/main.rs:6:52
[INFO] [stdout]   |
[INFO] [stdout] 6 | use embedded_graphics::text::{Alignment, Baseline, LineHeight, Text, TextStyleBuilder};
[INFO] [stdout]   |                                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_hal::delay::DelayNs`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use embedded_hal::delay::DelayNs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Point>
[INFO] [stdout]   --> src/main.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | /     Text::with_text_style(
[INFO] [stdout] 65 | |         "From the screen to the ring, to the pen, to the king
[INFO] [stdout] 66 | | Where's my crown? That's my bling
[INFO] [stdout] 67 | | Always drama when I ring
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | |     .draw(&mut display)?;
[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<Point, Infallible>
[INFO] [stdout]   --> src/main.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | /     Text::with_text_style(
[INFO] [stdout] 65 | |         "From the screen to the ring, to the pen, to the king
[INFO] [stdout] 66 | | Where's my crown? That's my bling
[INFO] [stdout] 67 | | Always drama when I ring
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | |     .draw(&mut display)?;
[INFO] [stdout]    | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Point>
[INFO] [stdout]   --> src/main.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | /     Text::with_text_style(
[INFO] [stdout] 84 | |         "Dani Dini :O RASPBERRY PI written in rust wow",
[INFO] [stdout] 85 | |         bounding_box.center(),
[INFO] [stdout] 86 | |         character_style,
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |     .draw(&mut display)?;
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Point, Infallible>
[INFO] [stdout]   --> src/main.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | /     Text::with_text_style(
[INFO] [stdout] 84 | |         "Dani Dini :O RASPBERRY PI written in rust wow",
[INFO] [stdout] 85 | |         bounding_box.center(),
[INFO] [stdout] 86 | |         character_style,
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |     .draw(&mut display)?;
[INFO] [stdout]    | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FONT_8X13`
[INFO] [stdout]  --> src/main.rs:3:55
[INFO] [stdout]   |
[INFO] [stdout] 3 | use embedded_graphics::mono_font::ascii::{FONT_10X20, FONT_8X13};
[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 import: `LineHeight`
[INFO] [stdout]  --> src/main.rs:6:52
[INFO] [stdout]   |
[INFO] [stdout] 6 | use embedded_graphics::text::{Alignment, Baseline, LineHeight, Text, TextStyleBuilder};
[INFO] [stdout]   |                                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_hal::delay::DelayNs`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use embedded_hal::delay::DelayNs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hello-world` (bin "hello-world") due to 4 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Point>
[INFO] [stdout]   --> src/main.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | /     Text::with_text_style(
[INFO] [stdout] 65 | |         "From the screen to the ring, to the pen, to the king
[INFO] [stdout] 66 | | Where's my crown? That's my bling
[INFO] [stdout] 67 | | Always drama when I ring
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | |     .draw(&mut display)?;
[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<Point, Infallible>
[INFO] [stdout]   --> src/main.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | /     Text::with_text_style(
[INFO] [stdout] 65 | |         "From the screen to the ring, to the pen, to the king
[INFO] [stdout] 66 | | Where's my crown? That's my bling
[INFO] [stdout] 67 | | Always drama when I ring
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | |     .draw(&mut display)?;
[INFO] [stdout]    | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Point>
[INFO] [stdout]   --> src/main.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | /     Text::with_text_style(
[INFO] [stdout] 84 | |         "Dani Dini :O RASPBERRY PI written in rust wow",
[INFO] [stdout] 85 | |         bounding_box.center(),
[INFO] [stdout] 86 | |         character_style,
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |     .draw(&mut display)?;
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Point, Infallible>
[INFO] [stdout]   --> src/main.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | /     Text::with_text_style(
[INFO] [stdout] 84 | |         "Dani Dini :O RASPBERRY PI written in rust wow",
[INFO] [stdout] 85 | |         bounding_box.center(),
[INFO] [stdout] 86 | |         character_style,
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |     .draw(&mut display)?;
[INFO] [stdout]    | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hello-world` (bin "hello-world" test) due to 4 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4112e8ecacc8d6aa071b6db466bb205e99452cfb23b248c1395d930f2c74db90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4112e8ecacc8d6aa071b6db466bb205e99452cfb23b248c1395d930f2c74db90", kill_on_drop: false }`
[INFO] [stdout] 4112e8ecacc8d6aa071b6db466bb205e99452cfb23b248c1395d930f2c74db90
