[INFO] fetching crate push2_display 1.0.0-alpha.1... [INFO] testing push2_display-1.0.0-alpha.1 against 1.49.0 for beta-1.50-1 [INFO] extracting crate push2_display 1.0.0-alpha.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate push2_display 1.0.0-alpha.1 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate push2_display 1.0.0-alpha.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate push2_display 1.0.0-alpha.1 [INFO] tweaked toml for crates.io crate push2_display 1.0.0-alpha.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate push2_display 1.0.0-alpha.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad688390ea762bafd753778dcee2315eb9c5698c71d48198a26793f46cf4a157 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ad688390ea762bafd753778dcee2315eb9c5698c71d48198a26793f46cf4a157", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad688390ea762bafd753778dcee2315eb9c5698c71d48198a26793f46cf4a157", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad688390ea762bafd753778dcee2315eb9c5698c71d48198a26793f46cf4a157", kill_on_drop: false }` [INFO] [stdout] ad688390ea762bafd753778dcee2315eb9c5698c71d48198a26793f46cf4a157 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6a06536a29ceca7efb22f6ad3b7756c2c4b8bf6be44456c6d77b1b401434839 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e6a06536a29ceca7efb22f6ad3b7756c2c4b8bf6be44456c6d77b1b401434839", kill_on_drop: false }` [INFO] [stderr] Compiling libflate_lz77 v1.0.0 [INFO] [stderr] Compiling rle-decode-fast v1.0.1 [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Compiling filetime v0.2.13 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling embedded-graphics-core v0.1.1 [INFO] [stderr] Compiling libflate v1.0.3 [INFO] [stderr] Compiling tar v0.4.30 [INFO] [stderr] Compiling libusb1-sys v0.4.3 [INFO] [stderr] Compiling rusb v0.6.5 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling thiserror v1.0.23 [INFO] [stderr] Compiling push2_display v1.0.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.27s [INFO] running `Command { std: "docker" "inspect" "e6a06536a29ceca7efb22f6ad3b7756c2c4b8bf6be44456c6d77b1b401434839", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6a06536a29ceca7efb22f6ad3b7756c2c4b8bf6be44456c6d77b1b401434839", kill_on_drop: false }` [INFO] [stdout] e6a06536a29ceca7efb22f6ad3b7756c2c4b8bf6be44456c6d77b1b401434839 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f2719f5cde60e46183b4b475857dd14992fdcf5c44911540b7ffd3069243c8ff [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f2719f5cde60e46183b4b475857dd14992fdcf5c44911540b7ffd3069243c8ff", kill_on_drop: false }` [INFO] [stderr] Compiling micromath v1.1.0 [INFO] [stderr] Compiling embedded-graphics v0.7.0-alpha.2 [INFO] [stderr] Compiling push2_display v1.0.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.66s [INFO] running `Command { std: "docker" "inspect" "f2719f5cde60e46183b4b475857dd14992fdcf5c44911540b7ffd3069243c8ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2719f5cde60e46183b4b475857dd14992fdcf5c44911540b7ffd3069243c8ff", kill_on_drop: false }` [INFO] [stdout] f2719f5cde60e46183b4b475857dd14992fdcf5c44911540b7ffd3069243c8ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f2e15694117c0b4ae28bffbec963d4a937a107dca360c1d534905cf243ba9fef [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f2e15694117c0b4ae28bffbec963d4a937a107dca360c1d534905cf243ba9fef", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/push2_display-861ec901ecafe439 [INFO] [stdout] [INFO] [stderr] Doc-tests push2_display [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [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[E0433]: failed to resolve: use of undeclared type `Bgr565` [INFO] [stdout] --> src/lib.rs:13:42 [INFO] [stdout] | [INFO] [stdout] 6 | .into_styled(TextStyle::new(Font6x8, Bgr565::BLUE)) [INFO] [stdout] | ^^^^^^ use of undeclared type `Bgr565` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Push2Display` [INFO] [stdout] --> src/lib.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 3 | let mut display = Push2Display::new()?; [INFO] [stdout] | ^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use push2_display::Push2Display; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Text` [INFO] [stdout] --> src/lib.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 5 | Text::new("Hello!", Point::new(400, 70)) [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use embedded_graphics::fonts::Text; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Point` [INFO] [stdout] --> src/lib.rs:12:21 [INFO] [stdout] | [INFO] [stdout] 5 | Text::new("Hello!", Point::new(400, 70)) [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use embedded_graphics::prelude::Point; [INFO] [stdout] | [INFO] [stdout] 2 | use embedded_graphics_core::prelude::Point; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TextStyle` [INFO] [stdout] --> src/lib.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 6 | .into_styled(TextStyle::new(Font6x8, Bgr565::BLUE)) [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this trait [INFO] [stdout] | [INFO] [stdout] 2 | use embedded_graphics::style::TextStyle; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `Font6x8` in this scope [INFO] [stdout] --> src/lib.rs:13:33 [INFO] [stdout] | [INFO] [stdout] 6 | .into_styled(TextStyle::new(Font6x8, Bgr565::BLUE)) [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this unit struct [INFO] [stdout] | [INFO] [stdout] 2 | use embedded_graphics::fonts::Font6x8; [INFO] [stdout] | [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 `Try`) [INFO] [stdout] --> src/lib.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 2 | / fn main() { [INFO] [stdout] 3 | | let mut display = Push2Display::new()?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 4 | | [INFO] [stdout] 5 | | Text::new("Hello!", Point::new(400, 70)) [INFO] [stdout] ... | [INFO] [stdout] 9 | | display.flush()?; [INFO] [stdout] 10 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `()` [INFO] [stdout] = note: required by `from_error` [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 `Try`) [INFO] [stdout] --> src/lib.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 2 | / fn main() { [INFO] [stdout] 3 | | let mut display = Push2Display::new()?; [INFO] [stdout] 4 | | [INFO] [stdout] 5 | | Text::new("Hello!", Point::new(400, 70)) [INFO] [stdout] | |_^ [INFO] [stdout] 6 | || .into_styled(TextStyle::new(Font6x8, Bgr565::BLUE)) [INFO] [stdout] 7 | || .draw(&mut display)?; [INFO] [stdout] | ||________________________^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 8 | | [INFO] [stdout] 9 | | display.flush()?; [INFO] [stdout] 10 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `()` [INFO] [stdout] = note: required by `from_error` [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 `Try`) [INFO] [stdout] --> src/lib.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 2 | / fn main() { [INFO] [stdout] 3 | | let mut display = Push2Display::new()?; [INFO] [stdout] 4 | | [INFO] [stdout] 5 | | Text::new("Hello!", Point::new(400, 70)) [INFO] [stdout] ... | [INFO] [stdout] 9 | | display.flush()?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 10 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `()` [INFO] [stdout] = note: required by `from_error` [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0433. [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 [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "f2e15694117c0b4ae28bffbec963d4a937a107dca360c1d534905cf243ba9fef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2e15694117c0b4ae28bffbec963d4a937a107dca360c1d534905cf243ba9fef", kill_on_drop: false }` [INFO] [stdout] f2e15694117c0b4ae28bffbec963d4a937a107dca360c1d534905cf243ba9fef