[INFO] fetching crate embedded-layout 0.4.2... [INFO] checking embedded-layout-0.4.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate embedded-layout 0.4.2 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate embedded-layout 0.4.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate embedded-layout 0.4.2 [INFO] tweaked toml for crates.io crate embedded-layout 0.4.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate embedded-layout 0.4.2 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 embedded-layout 0.4.2 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ccfc688d082e31071ef0253c437b073ac34637370597802760ad369546489c5f [INFO] running `Command { std: "docker" "start" "-a" "ccfc688d082e31071ef0253c437b073ac34637370597802760ad369546489c5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ccfc688d082e31071ef0253c437b073ac34637370597802760ad369546489c5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccfc688d082e31071ef0253c437b073ac34637370597802760ad369546489c5f", kill_on_drop: false }` [INFO] [stdout] ccfc688d082e31071ef0253c437b073ac34637370597802760ad369546489c5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 82b13b80c55e0818a23aec94326f7d80ccd66dbcb0ce660246acf8fd3f21c095 [INFO] running `Command { std: "docker" "start" "-a" "82b13b80c55e0818a23aec94326f7d80ccd66dbcb0ce660246acf8fd3f21c095", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [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] Checking deflate v0.8.6 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Checking micromath v2.0.0 [INFO] [stderr] Checking aliasable v0.1.3 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.22 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking rayon-core v1.11.0 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking embedded-graphics-core v0.4.0 [INFO] [stderr] Checking embedded-graphics v0.8.0 [INFO] [stderr] Compiling embedded-layout-macros v0.3.1 [INFO] [stderr] Checking embedded-layout v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Compiling ouroboros_macro v0.15.6 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking ouroboros v0.15.6 [INFO] [stderr] Checking embedded-graphics-simulator v0.5.0 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/centered_text.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | / Text::new("Hello, World!", Point::zero(), text_style) [INFO] [stdout] 22 | | // align text to the display [INFO] [stdout] 23 | | .align_to(&display_area, horizontal::Center, vertical::Center) [INFO] [stdout] 24 | | .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] [stderr] error: could not compile `embedded-layout` (example "centered_text") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "82b13b80c55e0818a23aec94326f7d80ccd66dbcb0ce660246acf8fd3f21c095", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82b13b80c55e0818a23aec94326f7d80ccd66dbcb0ce660246acf8fd3f21c095", kill_on_drop: false }` [INFO] [stdout] 82b13b80c55e0818a23aec94326f7d80ccd66dbcb0ce660246acf8fd3f21c095