[INFO] fetching crate buoyant 0.6.0-alpha.1...
[INFO] checking buoyant-0.6.0-alpha.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate buoyant 0.6.0-alpha.1 into /workspace/builds/worker-7-tc2/source
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate buoyant 0.6.0-alpha.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate buoyant 0.6.0-alpha.1
[INFO] tweaked toml for crates.io crate buoyant 0.6.0-alpha.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate buoyant 0.6.0-alpha.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 buoyant 0.6.0-alpha.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-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] 4d57671adb5a9d0d9ab203ca078d5c6d666448a1fc1d2c96df6b31d79e4f011a
[INFO] running `Command { std: "docker" "start" "-a" "4d57671adb5a9d0d9ab203ca078d5c6d666448a1fc1d2c96df6b31d79e4f011a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d57671adb5a9d0d9ab203ca078d5c6d666448a1fc1d2c96df6b31d79e4f011a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d57671adb5a9d0d9ab203ca078d5c6d666448a1fc1d2c96df6b31d79e4f011a", kill_on_drop: false }`
[INFO] [stdout] 4d57671adb5a9d0d9ab203ca078d5c6d666448a1fc1d2c96df6b31d79e4f011a
[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] 723585bd70be6edb630b626941afd91c8e952f62093d3f1e0f4331d0d5a6d11c
[INFO] running `Command { std: "docker" "start" "-a" "723585bd70be6edb630b626941afd91c8e952f62093d3f1e0f4331d0d5a6d11c", kill_on_drop: false }`
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling fixed v1.29.0
[INFO] [stderr]    Compiling bytemuck v1.22.0
[INFO] [stderr]     Checking micromath v2.1.0
[INFO] [stderr]    Compiling heapless v0.9.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking embedded-graphics-core v0.4.0
[INFO] [stderr]     Checking embedded-graphics v0.8.1
[INFO] [stderr]     Checking u8g2-fonts v0.7.2
[INFO] [stderr]     Checking tinytga v0.5.0
[INFO] [stderr]    Compiling fixed-macro-impl v1.2.0
[INFO] [stderr]     Checking fixed-macro-types v1.2.0
[INFO] [stderr]     Checking fixed-macro v1.2.0
[INFO] [stderr]     Checking embedded-touch v0.3.0
[INFO] [stderr]     Checking buoyant v0.6.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<embedded_graphics::geometry::Point, Infallible>
[INFO] [stdout]   --> tests/embedded_graphics_target/text.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     EgText::new("Test.\n12 3", EgPoint::new(0, 10), style)
[INFO] [stdout] 24 | |         .draw(&mut display_2)
[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 `buoyant` (test "mod") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "723585bd70be6edb630b626941afd91c8e952f62093d3f1e0f4331d0d5a6d11c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "723585bd70be6edb630b626941afd91c8e952f62093d3f1e0f4331d0d5a6d11c", kill_on_drop: false }`
[INFO] [stdout] 723585bd70be6edb630b626941afd91c8e952f62093d3f1e0f4331d0d5a6d11c