[INFO] cloning repository https://github.com/hyx0329/embedded-pcf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hyx0329/embedded-pcf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyx0329%2Fembedded-pcf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyx0329%2Fembedded-pcf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3506438f5f4b198cbde95b3d8517e03c34e9fcc1 [INFO] checking hyx0329/embedded-pcf 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%2Fhyx0329%2Fembedded-pcf" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/hyx0329/embedded-pcf [INFO] finished tweaking git repo https://github.com/hyx0329/embedded-pcf [INFO] tweaked toml for git repo https://github.com/hyx0329/embedded-pcf written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/hyx0329/embedded-pcf 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/hyx0329/embedded-pcf 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f1ad0a0f306929fadc46c7fdb5ec1ba0b6728ec32cdb6c1818c36c7e448a2ef0 [INFO] running `Command { std: "docker" "start" "-a" "f1ad0a0f306929fadc46c7fdb5ec1ba0b6728ec32cdb6c1818c36c7e448a2ef0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1ad0a0f306929fadc46c7fdb5ec1ba0b6728ec32cdb6c1818c36c7e448a2ef0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1ad0a0f306929fadc46c7fdb5ec1ba0b6728ec32cdb6c1818c36c7e448a2ef0", kill_on_drop: false }` [INFO] [stdout] f1ad0a0f306929fadc46c7fdb5ec1ba0b6728ec32cdb6c1818c36c7e448a2ef0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 539c1d7ee4b65b4303433267cffc95ba6802bffdaec2c3c4630efe898d0ce9e2 [INFO] running `Command { std: "docker" "start" "-a" "539c1d7ee4b65b4303433267cffc95ba6802bffdaec2c3c4630efe898d0ce9e2", kill_on_drop: false }` [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking micromath v2.1.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking aliasable v0.1.3 [INFO] [stderr] Checking bytemuck v1.16.3 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Checking object-chain v0.1.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.74 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking embedded-graphics-core v0.4.0 [INFO] [stderr] Checking embedded-graphics v0.8.1 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking embedded-text v0.7.2 [INFO] [stderr] Compiling ouroboros_macro v0.17.2 [INFO] [stderr] Compiling num_enum_derive v0.7.3 [INFO] [stderr] Checking num_enum v0.7.3 [INFO] [stderr] Checking embedded-pcf v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking ouroboros v0.17.2 [INFO] [stderr] Checking embedded-graphics-simulator v0.6.0 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/cjk.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | / Text::with_text_style(cjk_text, position, cn_font_vari_style.clone(), *style) [INFO] [stdout] 78 | | .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 [INFO] [stdout] --> examples/cjk.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | / Text::with_text_style(en_text, position, en_font_style.clone(), *style) [INFO] [stdout] 107 | | .draw(&mut display) [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `embedded-pcf` (example "cjk") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/world_hello.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | / Text::with_text_style(world_hello, vari_position, cn_font_vari_style, text_style) [INFO] [stdout] 44 | | .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 [INFO] [stdout] --> examples/world_hello.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | / Text::with_text_style(world_hello, mono_position, cn_font_mono_style, text_style) [INFO] [stdout] 48 | | .draw(&mut display) [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `embedded-pcf` (example "world_hello") due to 2 previous errors [INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible> [INFO] [stdout] --> examples/embedded_text.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | text_box.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 `embedded-pcf` (example "embedded_text") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "539c1d7ee4b65b4303433267cffc95ba6802bffdaec2c3c4630efe898d0ce9e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "539c1d7ee4b65b4303433267cffc95ba6802bffdaec2c3c4630efe898d0ce9e2", kill_on_drop: false }` [INFO] [stdout] 539c1d7ee4b65b4303433267cffc95ba6802bffdaec2c3c4630efe898d0ce9e2