[INFO] fetching crate mplusfonts 0.3.1...
[INFO] checking mplusfonts-0.3.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate mplusfonts 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mplusfonts 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mplusfonts 0.3.1
[INFO] tweaked toml for crates.io crate mplusfonts 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mplusfonts 0.3.1 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 crates.io crate mplusfonts 0.3.1 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 82975b343d70464e22575c420559a1e80c9c26370ceb99a616ffd00b93dce6b7
[INFO] running `Command { std: "docker" "start" "-a" "82975b343d70464e22575c420559a1e80c9c26370ceb99a616ffd00b93dce6b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82975b343d70464e22575c420559a1e80c9c26370ceb99a616ffd00b93dce6b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82975b343d70464e22575c420559a1e80c9c26370ceb99a616ffd00b93dce6b7", kill_on_drop: false }`
[INFO] [stdout] 82975b343d70464e22575c420559a1e80c9c26370ceb99a616ffd00b93dce6b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 76baf64af7732e297b91764ad29b81c0a2eb92a27ab7243502bf3fad1319c00a
[INFO] running `Command { std: "docker" "start" "-a" "76baf64af7732e297b91764ad29b81c0a2eb92a27ab7243502bf3fad1319c00a", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking embedded-graphics-core v0.4.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]     Checking micromath v2.1.0
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]     Checking pxfm v0.1.25
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]    Compiling yazi v0.2.1
[INFO] [stderr]    Compiling sdl2-sys v0.38.0
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling sdl2 v0.38.0
[INFO] [stderr]    Compiling zeno v0.3.3
[INFO] [stderr]     Checking embedded-graphics v0.8.1
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking object-chain v0.1.3
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking ansi-parser v0.8.0
[INFO] [stderr]     Checking moxcms v0.7.9
[INFO] [stderr]     Checking embedded-text v0.7.3
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling manifest-dir-macros v0.1.18
[INFO] [stderr]    Compiling ouroboros_macro v0.18.5
[INFO] [stderr]    Compiling lazy-static-include v3.2.1
[INFO] [stderr]     Checking ouroboros v0.18.5
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling font-types v0.10.0
[INFO] [stderr]    Compiling read-fonts v0.35.0
[INFO] [stderr]     Checking image v0.25.8
[INFO] [stderr]     Checking embedded-graphics-simulator v0.8.0
[INFO] [stderr]    Compiling skrifa v0.37.0
[INFO] [stderr]    Compiling swash v0.2.6
[INFO] [stderr]    Compiling mplusfonts-macros v0.3.1
[INFO] [stderr]     Checking mplusfonts v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, embedded_graphics::geometry::Point>
[INFO] [stdout]   --> examples/counter.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         text.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<embedded_graphics::geometry::Point, Infallible>
[INFO] [stdout]   --> examples/counter.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         text.draw(&mut display)?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, &str>
[INFO] [stdout]   --> examples/tui-block.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         textbox.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<&str, Infallible>
[INFO] [stdout]   --> examples/tui-block.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         textbox.draw(&mut display)?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mplusfonts` (example "counter") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mplusfonts` (example "tui-block") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, embedded_graphics::geometry::Point>
[INFO] [stdout]   --> examples/clock.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         text.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<embedded_graphics::geometry::Point, Infallible>
[INFO] [stdout]   --> examples/clock.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         text.draw(&mut display)?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mplusfonts` (example "clock") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, &str>
[INFO] [stdout]   --> examples/kanji.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         textbox.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<&str, Infallible>
[INFO] [stdout]   --> examples/kanji.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         textbox.draw(&mut display)?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mplusfonts` (example "kanji") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, &str>
[INFO] [stdout]    --> examples/tui-dots-2x4.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |         textbox.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<&str, Infallible>
[INFO] [stdout]    --> examples/tui-dots-2x4.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |         textbox.draw(&mut display)?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mplusfonts` (example "tui-dots-2x4") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, &str>
[INFO] [stdout]   --> examples/pangram.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         textbox.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<&str, Infallible>
[INFO] [stdout]   --> examples/pangram.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         textbox.draw(&mut display)?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mplusfonts` (example "pangram") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, &str>
[INFO] [stdout]   --> examples/spacing.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         textbox.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<&str, Infallible>
[INFO] [stdout]   --> examples/spacing.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         textbox.draw(&mut display)?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mplusfonts` (example "spacing") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "76baf64af7732e297b91764ad29b81c0a2eb92a27ab7243502bf3fad1319c00a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76baf64af7732e297b91764ad29b81c0a2eb92a27ab7243502bf3fad1319c00a", kill_on_drop: false }`
[INFO] [stdout] 76baf64af7732e297b91764ad29b81c0a2eb92a27ab7243502bf3fad1319c00a
