[INFO] fetching crate push2_display 0.2.0... [INFO] testing push2_display-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate push2_display 0.2.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate push2_display 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate push2_display 0.2.0 [INFO] tweaked toml for crates.io crate push2_display 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate push2_display 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate push2_display 0.2.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pkg-config v0.3.19 [INFO] [stderr] Downloaded thiserror v1.0.30 [INFO] [stderr] Downloaded proc-macro2 v1.0.24 [INFO] [stderr] Downloaded thiserror-impl v1.0.30 [INFO] [stderr] Downloaded vcpkg v0.2.11 [INFO] [stderr] Downloaded float-cmp v0.8.0 [INFO] [stderr] Downloaded az v1.2.0 [INFO] [stderr] Downloaded rusb v0.9.1 [INFO] [stderr] Downloaded cc v1.0.66 [INFO] [stderr] Downloaded quote v1.0.8 [INFO] [stderr] Downloaded byteorder v1.3.4 [INFO] [stderr] Downloaded syn v1.0.56 [INFO] [stderr] Downloaded embedded-graphics-core v0.3.3 [INFO] [stderr] Downloaded libusb1-sys v0.6.1 [INFO] [stderr] Downloaded libc v0.2.81 [INFO] [stderr] Downloaded embedded-graphics v0.7.1 [INFO] [stderr] Downloaded micromath v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2981fb5b6cff02f3692be9654c77ae04c4a166bdd9404b883aab2f64758c1ba9 [INFO] running `Command { std: "docker" "start" "-a" "2981fb5b6cff02f3692be9654c77ae04c4a166bdd9404b883aab2f64758c1ba9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2981fb5b6cff02f3692be9654c77ae04c4a166bdd9404b883aab2f64758c1ba9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2981fb5b6cff02f3692be9654c77ae04c4a166bdd9404b883aab2f64758c1ba9", kill_on_drop: false }` [INFO] [stdout] 2981fb5b6cff02f3692be9654c77ae04c4a166bdd9404b883aab2f64758c1ba9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c29362a75860e2ca3ed66170e0e2bb9879d1680a9b3adb1d613023f4455d0184 [INFO] running `Command { std: "docker" "start" "-a" "c29362a75860e2ca3ed66170e0e2bb9879d1680a9b3adb1d613023f4455d0184", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling az v1.2.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling rusb v0.9.1 [INFO] [stderr] Compiling libusb1-sys v0.6.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling embedded-graphics-core v0.3.3 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling push2_display v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.26s [INFO] running `Command { std: "docker" "inspect" "c29362a75860e2ca3ed66170e0e2bb9879d1680a9b3adb1d613023f4455d0184", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c29362a75860e2ca3ed66170e0e2bb9879d1680a9b3adb1d613023f4455d0184", kill_on_drop: false }` [INFO] [stdout] c29362a75860e2ca3ed66170e0e2bb9879d1680a9b3adb1d613023f4455d0184 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 675026fedd515c09d0b6237b8b84bd94ba9e1f838571c893c6327837c319e311 [INFO] running `Command { std: "docker" "start" "-a" "675026fedd515c09d0b6237b8b84bd94ba9e1f838571c893c6327837c319e311", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling micromath v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling float-cmp v0.8.0 [INFO] [stderr] Compiling embedded-graphics v0.7.1 [INFO] [stderr] Compiling push2_display v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.30s [INFO] running `Command { std: "docker" "inspect" "675026fedd515c09d0b6237b8b84bd94ba9e1f838571c893c6327837c319e311", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "675026fedd515c09d0b6237b8b84bd94ba9e1f838571c893c6327837c319e311", kill_on_drop: false }` [INFO] [stdout] 675026fedd515c09d0b6237b8b84bd94ba9e1f838571c893c6327837c319e311 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 24cd6a48edc85a4686667aba6e8ac7e5488e28dc2d5b4bce1a7dff65ceb20dfa [INFO] running `Command { std: "docker" "start" "-a" "24cd6a48edc85a4686667aba6e8ac7e5488e28dc2d5b4bce1a7dff65ceb20dfa", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/push2_display-265847b07590d490) [INFO] [stderr] Doc-tests push2_display [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 9) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 9) stdout ---- [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:19:38 [INFO] [stdout] | [INFO] [stdout] 10 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_9_0() { [INFO] [stdout] | --------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 19 | let mut display = Push2Display::new()?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 10 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_9_0() -> Result<(), Box> { [INFO] [stdout] 11 | use embedded_graphics::{ [INFO] [stdout] ... [INFO] [stdout] 25 | display.flush()?; [INFO] [stdout] 26 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `draw` exists for struct `Text<'_, &MonoTextStyle<'_, Bgr565>>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 22 | / Text::new("Hello!", Point::new(400, 70), &text_style) [INFO] [stdout] 23 | | .draw(&mut display)?; [INFO] [stdout] | | -^^^^ method cannot be called on `Text<'_, &MonoTextStyle<'_, Bgr565>>` due to unsatisfied trait bounds [INFO] [stdout] | |_____| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-graphics-0.7.1/src/text/text.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Text<'a, S> { [INFO] [stdout] | ---------------------- doesn't satisfy `<_ as Iterator>::Item = Pixel<_>`, `Text<'_, &MonoTextStyle<'_, Bgr565>>: Iterator`, `_: Drawable` or `_: PixelIteratorExt<_>` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `> as Iterator>::Item = Pixel<_>` [INFO] [stdout] which is required by `Text<'_, &MonoTextStyle<'_, Bgr565>>: embedded_graphics::iterator::PixelIteratorExt<_>` [INFO] [stdout] `Text<'_, &MonoTextStyle<'_, Bgr565>>: Iterator` [INFO] [stdout] which is required by `Text<'_, &MonoTextStyle<'_, Bgr565>>: embedded_graphics::iterator::PixelIteratorExt<_>` [INFO] [stdout] `<&Text<'_, &MonoTextStyle<'_, Bgr565>> as Iterator>::Item = Pixel<_>` [INFO] [stdout] which is required by `&Text<'_, &MonoTextStyle<'_, Bgr565>>: embedded_graphics::iterator::PixelIteratorExt<_>` [INFO] [stdout] `&Text<'_, &MonoTextStyle<'_, Bgr565>>: Iterator` [INFO] [stdout] which is required by `&Text<'_, &MonoTextStyle<'_, Bgr565>>: embedded_graphics::iterator::PixelIteratorExt<_>` [INFO] [stdout] `&MonoTextStyle<'_, Bgr565>: TextRenderer` [INFO] [stdout] which is required by `Text<'_, &MonoTextStyle<'_, Bgr565>>: embedded_graphics::Drawable` [INFO] [stdout] `<&mut Text<'_, &MonoTextStyle<'_, Bgr565>> as Iterator>::Item = Pixel<_>` [INFO] [stdout] which is required by `&mut Text<'_, &MonoTextStyle<'_, Bgr565>>: embedded_graphics::iterator::PixelIteratorExt<_>` [INFO] [stdout] `&mut Text<'_, &MonoTextStyle<'_, Bgr565>>: Iterator` [INFO] [stdout] which is required by `&mut Text<'_, &MonoTextStyle<'_, Bgr565>>: embedded_graphics::iterator::PixelIteratorExt<_>` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:25:16 [INFO] [stdout] | [INFO] [stdout] 10 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_9_0() { [INFO] [stdout] | --------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 25 | display.flush()?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 10 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_9_0() -> Result<(), Box> { [INFO] [stdout] 11 | use embedded_graphics::{ [INFO] [stdout] ... [INFO] [stdout] 25 | display.flush()?; [INFO] [stdout] 26 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 9) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "24cd6a48edc85a4686667aba6e8ac7e5488e28dc2d5b4bce1a7dff65ceb20dfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24cd6a48edc85a4686667aba6e8ac7e5488e28dc2d5b4bce1a7dff65ceb20dfa", kill_on_drop: false }` [INFO] [stdout] 24cd6a48edc85a4686667aba6e8ac7e5488e28dc2d5b4bce1a7dff65ceb20dfa