[INFO] fetching crate mipidsi 0.1.0... [INFO] testing mipidsi-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate mipidsi 0.1.0 into /workspace/builds/worker-40/source [INFO] validating manifest of crates.io crate mipidsi 0.1.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mipidsi 0.1.0 [INFO] finished tweaking crates.io crate mipidsi 0.1.0 [INFO] tweaked toml for crates.io crate mipidsi 0.1.0 written to /workspace/builds/worker-40/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded display-interface v0.4.1 [INFO] [stderr] Downloaded embedded-graphics-core v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a691dccdd94875f5c910faed21c3ef5ba8a59278e93b9d575e15e7d38477c1c5 [INFO] running `Command { std: "docker" "start" "-a" "a691dccdd94875f5c910faed21c3ef5ba8a59278e93b9d575e15e7d38477c1c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a691dccdd94875f5c910faed21c3ef5ba8a59278e93b9d575e15e7d38477c1c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a691dccdd94875f5c910faed21c3ef5ba8a59278e93b9d575e15e7d38477c1c5", kill_on_drop: false }` [INFO] [stdout] a691dccdd94875f5c910faed21c3ef5ba8a59278e93b9d575e15e7d38477c1c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 559e7300f2aadd999a86f0edbd767a0036238bc268f9008b2f99996701f69684 [INFO] running `Command { std: "docker" "start" "-a" "559e7300f2aadd999a86f0edbd767a0036238bc268f9008b2f99996701f69684", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling az v1.1.2 [INFO] [stderr] Compiling heapless v0.7.5 [INFO] [stderr] Compiling nb v1.0.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling display-interface v0.4.1 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling embedded-hal v0.2.6 [INFO] [stderr] Compiling embedded-graphics-core v0.3.3 [INFO] [stderr] Compiling mipidsi v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.02s [INFO] running `Command { std: "docker" "inspect" "559e7300f2aadd999a86f0edbd767a0036238bc268f9008b2f99996701f69684", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "559e7300f2aadd999a86f0edbd767a0036238bc268f9008b2f99996701f69684", kill_on_drop: false }` [INFO] [stdout] 559e7300f2aadd999a86f0edbd767a0036238bc268f9008b2f99996701f69684 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b07ebbd8e671d6442eefe9cd2e9b9a843765f13c12218b136d939c50c2c0d632 [INFO] running `Command { std: "docker" "start" "-a" "b07ebbd8e671d6442eefe9cd2e9b9a843765f13c12218b136d939c50c2c0d632", kill_on_drop: false }` [INFO] [stderr] Compiling mipidsi v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "b07ebbd8e671d6442eefe9cd2e9b9a843765f13c12218b136d939c50c2c0d632", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b07ebbd8e671d6442eefe9cd2e9b9a843765f13c12218b136d939c50c2c0d632", kill_on_drop: false }` [INFO] [stdout] b07ebbd8e671d6442eefe9cd2e9b9a843765f13c12218b136d939c50c2c0d632 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6622ede9292e40177ad6c4be97f609b70aa1108880fb000584c3aa6aa9218822 [INFO] running `Command { std: "docker" "start" "-a" "6622ede9292e40177ad6c4be97f609b70aa1108880fb000584c3aa6aa9218822", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mipidsi-eeaae76e1f1d6b62) [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] [stderr] Doc-tests mipidsi [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 12) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 12) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SPIInterfaceNoCS` [INFO] [stdout] --> src/lib.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 4 | let di = SPIInterfaceNoCS::new(spi, dc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ use of undeclared type `SPIInterfaceNoCS` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Rgb666` [INFO] [stdout] --> src/lib.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 8 | display.clear(Rgb666::BLACK)?; [INFO] [stdout] | ^^^^^^ use of undeclared type `Rgb666` [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `spi` in this scope [INFO] [stdout] --> src/lib.rs:14:32 [INFO] [stdout] | [INFO] [stdout] 4 | let di = SPIInterfaceNoCS::new(spi, dc); [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `dc` in this scope [INFO] [stdout] --> src/lib.rs:14:37 [INFO] [stdout] | [INFO] [stdout] 4 | let di = SPIInterfaceNoCS::new(spi, dc); [INFO] [stdout] | ^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Display` [INFO] [stdout] --> src/lib.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 6 | let mut display = Display::ili9486(di, rst); [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::fmt::Display; [INFO] [stdout] | [INFO] [stdout] 3 | use mipidsi::Display; [INFO] [stdout] | [INFO] [stdout] 3 | use std::fmt::Display; [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Display; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rst` in this scope [INFO] [stdout] --> src/lib.rs:16:40 [INFO] [stdout] | [INFO] [stdout] 6 | let mut display = Display::ili9486(di, rst); [INFO] [stdout] | ^^^ not found in this scope [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:18:29 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_12_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | let di = SPIInterfaceNoCS::new(spi, dc); [INFO] [stdout] 5 | | // create the ILI9486 display driver from the display interface and RST pin [INFO] [stdout] 6 | | let mut display = Display::ili9486(di, rst); [INFO] [stdout] 7 | | // clear the display to black [INFO] [stdout] 8 | | display.clear(Rgb666::BLACK)?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 9 | | } _doctest_main_src_lib_rs_12_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 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 12) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "6622ede9292e40177ad6c4be97f609b70aa1108880fb000584c3aa6aa9218822", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6622ede9292e40177ad6c4be97f609b70aa1108880fb000584c3aa6aa9218822", kill_on_drop: false }` [INFO] [stdout] 6622ede9292e40177ad6c4be97f609b70aa1108880fb000584c3aa6aa9218822