[INFO] fetching crate rainbow-hat-rs 0.2.1... [INFO] testing rainbow-hat-rs-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate rainbow-hat-rs 0.2.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate rainbow-hat-rs 0.2.1 [INFO] finished tweaking crates.io crate rainbow-hat-rs 0.2.1 [INFO] tweaked toml for crates.io crate rainbow-hat-rs 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rainbow-hat-rs 0.2.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rainbow-hat-rs 0.2.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0f4d089ed3e466ba2d9fa48c6d016825fedac4f351d16c099d44580bf2fa057 [INFO] running `Command { std: "docker" "start" "-a" "c0f4d089ed3e466ba2d9fa48c6d016825fedac4f351d16c099d44580bf2fa057", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0f4d089ed3e466ba2d9fa48c6d016825fedac4f351d16c099d44580bf2fa057", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0f4d089ed3e466ba2d9fa48c6d016825fedac4f351d16c099d44580bf2fa057", kill_on_drop: false }` [INFO] [stdout] c0f4d089ed3e466ba2d9fa48c6d016825fedac4f351d16c099d44580bf2fa057 [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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f2c50edc8004d368d9359e41e94fe07f9d0e2360f70772698241e23b6292b6b6 [INFO] running `Command { std: "docker" "start" "-a" "f2c50edc8004d368d9359e41e94fe07f9d0e2360f70772698241e23b6292b6b6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling rppal v0.12.0 [INFO] [stderr] Compiling rainbow-hat-rs v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `brightness` is never read [INFO] [stdout] --> src/apa102.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct APA102 { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 42 | brightness: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `APA102` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.04s [INFO] running `Command { std: "docker" "inspect" "f2c50edc8004d368d9359e41e94fe07f9d0e2360f70772698241e23b6292b6b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2c50edc8004d368d9359e41e94fe07f9d0e2360f70772698241e23b6292b6b6", kill_on_drop: false }` [INFO] [stdout] f2c50edc8004d368d9359e41e94fe07f9d0e2360f70772698241e23b6292b6b6 [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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38136b355cf84933fbc14b8fd0c76bad5a66a786ed281be7a7a789f6c8e84679 [INFO] running `Command { std: "docker" "start" "-a" "38136b355cf84933fbc14b8fd0c76bad5a66a786ed281be7a7a789f6c8e84679", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling palette v0.6.0 [INFO] [stdout] warning: field `brightness` is never read [INFO] [stdout] --> src/apa102.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct APA102 { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 42 | brightness: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `APA102` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling phf_shared v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling approx v0.5.0 [INFO] [stderr] Compiling phf_generator v0.9.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling find-crate v0.6.3 [INFO] [stderr] Compiling phf_macros v0.9.0 [INFO] [stderr] Compiling palette_derive v0.6.0 [INFO] [stderr] Compiling phf v0.9.0 [INFO] [stderr] Compiling rainbow-hat-rs v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `brightness` is never read [INFO] [stdout] --> src/apa102.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct APA102 { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 42 | brightness: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `APA102` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.63s [INFO] running `Command { std: "docker" "inspect" "38136b355cf84933fbc14b8fd0c76bad5a66a786ed281be7a7a789f6c8e84679", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38136b355cf84933fbc14b8fd0c76bad5a66a786ed281be7a7a789f6c8e84679", kill_on_drop: false }` [INFO] [stdout] 38136b355cf84933fbc14b8fd0c76bad5a66a786ed281be7a7a789f6c8e84679 [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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 159ece5875d596e9d594ca756b0d8c5015ce69377b098da9ac612cc5ac2dc09f [INFO] running `Command { std: "docker" "start" "-a" "159ece5875d596e9d594ca756b0d8c5015ce69377b098da9ac612cc5ac2dc09f", kill_on_drop: false }` [INFO] [stderr] warning: field `brightness` is never read [INFO] [stderr] --> src/apa102.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub struct APA102 { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] ... [INFO] [stderr] 42 | brightness: u8, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `APA102` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rainbow-hat-rs` (lib) generated 1 warning [INFO] [stderr] warning: `rainbow-hat-rs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rainbow_hat_rs-850fe20a87c198cc) [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test apa102::tests::test_apa102_get_bit_at ... ok [INFO] [stdout] test apa102::tests::test_apa102_set_all ... ok [INFO] [stdout] test buzzer::tests::test_buzzer_midi_note ... ok [INFO] [stdout] test buzzer::tests::test_buzzer_note ... ok [INFO] [stdout] test apa102::tests::test_apa102_setup ... ok [INFO] [stdout] test apa102::tests::test_apa102_clear ... ok [INFO] [stdout] test apa102::tests::test_apa102_set_pixel ... ok [INFO] [stdout] test ht16k33::tests::test_ht16k33_set_brightness ... ok [INFO] [stdout] test lights::tests::test_light_off ... ok [INFO] [stdout] test lights::tests::test_light_on ... ok [INFO] [stdout] test lights::tests::test_light_toggle ... ok [INFO] [stdout] test lights::tests::test_lights_all ... ok [INFO] [stdout] test lights::tests::test_lights_enable_simulation ... ok [INFO] [stdout] test lights::tests::test_lights_rgb ... ok [INFO] [stdout] test touch::tests::test_button_is_pressed ... ok [INFO] [stdout] test buzzer::tests::test_buzzer_setup ... ok [INFO] [stdout] test buzzer::tests::test_buzzer_midi_note_to_frequency ... ok [INFO] [stdout] test touch::tests::test_button_setup ... ok [INFO] [stdout] test apa102::tests::test_apa102_set_brightness ... ok [INFO] [stdout] test touch::tests::test_buttons_new ... ok [INFO] [stdout] test ht16k33::tests::test_ht16k33_setup ... ok [INFO] [stdout] test lights::tests::test_light_setup ... ok [INFO] [stdout] test touch::tests::test_buttons_enable_simulation ... ok [INFO] [stdout] test ht16k33::tests::test_ht16k33_set_blink ... ok [INFO] [stdout] test buzzer::tests::test_buzzer_midi_note_invalid - should panic ... ok [INFO] [stdout] test buzzer::tests::test_buzzer_note_invalid - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests rainbow_hat_rs [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] running `Command { std: "docker" "inspect" "159ece5875d596e9d594ca756b0d8c5015ce69377b098da9ac612cc5ac2dc09f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "159ece5875d596e9d594ca756b0d8c5015ce69377b098da9ac612cc5ac2dc09f", kill_on_drop: false }` [INFO] [stdout] 159ece5875d596e9d594ca756b0d8c5015ce69377b098da9ac612cc5ac2dc09f