[INFO] fetching crate rainbow-hat-rs 0.2.1...
[INFO] testing rainbow-hat-rs-0.2.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate rainbow-hat-rs 0.2.1 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rainbow-hat-rs 0.2.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c41102bf8d7b1ab16a3f0eecc9a34661fef72407852a44cd0ffd51d5c12c1b9
[INFO] running `Command { std: "docker" "start" "-a" "5c41102bf8d7b1ab16a3f0eecc9a34661fef72407852a44cd0ffd51d5c12c1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c41102bf8d7b1ab16a3f0eecc9a34661fef72407852a44cd0ffd51d5c12c1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c41102bf8d7b1ab16a3f0eecc9a34661fef72407852a44cd0ffd51d5c12c1b9", kill_on_drop: false }`
[INFO] [stdout] 5c41102bf8d7b1ab16a3f0eecc9a34661fef72407852a44cd0ffd51d5c12c1b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eabe7ee50895e2a97fc40f2b6e9eb364ca943afe898713204ce3120628a2470
[INFO] running `Command { std: "docker" "start" "-a" "2eabe7ee50895e2a97fc40f2b6e9eb364ca943afe898713204ce3120628a2470", 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 2.29s
[INFO] running `Command { std: "docker" "inspect" "2eabe7ee50895e2a97fc40f2b6e9eb364ca943afe898713204ce3120628a2470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eabe7ee50895e2a97fc40f2b6e9eb364ca943afe898713204ce3120628a2470", kill_on_drop: false }`
[INFO] [stdout] 2eabe7ee50895e2a97fc40f2b6e9eb364ca943afe898713204ce3120628a2470
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9658b59cdc1e252be71f765314d3d2757eb9805264ad271b4cffbfbad1fd1bb
[INFO] running `Command { std: "docker" "start" "-a" "b9658b59cdc1e252be71f765314d3d2757eb9805264ad271b4cffbfbad1fd1bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling siphasher v0.3.3
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling palette v0.6.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[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 num-traits v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling phf_shared v0.9.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling quote v1.0.7
[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 11.59s
[INFO] running `Command { std: "docker" "inspect" "b9658b59cdc1e252be71f765314d3d2757eb9805264ad271b4cffbfbad1fd1bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9658b59cdc1e252be71f765314d3d2757eb9805264ad271b4cffbfbad1fd1bb", kill_on_drop: false }`
[INFO] [stdout] b9658b59cdc1e252be71f765314d3d2757eb9805264ad271b4cffbfbad1fd1bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c6c6b889f0ef4affd54d0f3f8c998f27025715887208e74de97858a9a4fdc778
[INFO] running `Command { std: "docker" "start" "-a" "c6c6b889f0ef4affd54d0f3f8c998f27025715887208e74de97858a9a4fdc778", 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_setup ... ok
[INFO] [stdout] test apa102::tests::test_apa102_get_bit_at ... ok
[INFO] [stdout] test apa102::tests::test_apa102_clear ... ok
[INFO] [stdout] test apa102::tests::test_apa102_set_all ... ok
[INFO] [stdout] test apa102::tests::test_apa102_set_brightness ... ok
[INFO] [stdout] test buzzer::tests::test_buzzer_midi_note_to_frequency ... ok
[INFO] [stdout] test buzzer::tests::test_buzzer_midi_note ... ok
[INFO] [stdout] test buzzer::tests::test_buzzer_note ... ok
[INFO] [stdout] test ht16k33::tests::test_ht16k33_set_blink ... ok
[INFO] [stdout] test apa102::tests::test_apa102_set_pixel ... ok
[INFO] [stdout] test ht16k33::tests::test_ht16k33_set_brightness ... ok
[INFO] [stdout] test buzzer::tests::test_buzzer_setup ... ok
[INFO] [stdout] test lights::tests::test_light_on ... ok
[INFO] [stdout] test lights::tests::test_light_off ... ok
[INFO] [stdout] test ht16k33::tests::test_ht16k33_setup ... ok
[INFO] [stdout] test lights::tests::test_light_setup ... ok
[INFO] [stdout] test lights::tests::test_light_toggle ... ok
[INFO] [stdout] test lights::tests::test_lights_enable_simulation ... ok
[INFO] [stdout] test lights::tests::test_lights_all ... ok
[INFO] [stdout] test touch::tests::test_button_is_pressed ... ok
[INFO] [stdout] test lights::tests::test_lights_rgb ... ok
[INFO] [stdout] test touch::tests::test_button_setup ... ok
[INFO] [stdout] test touch::tests::test_buttons_enable_simulation ... ok
[INFO] [stdout] test touch::tests::test_buttons_new ... ok
[INFO] [stdout] test buzzer::tests::test_buzzer_note_invalid - should panic ... ok
[INFO] [stdout] test buzzer::tests::test_buzzer_midi_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" "c6c6b889f0ef4affd54d0f3f8c998f27025715887208e74de97858a9a4fdc778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c6b889f0ef4affd54d0f3f8c998f27025715887208e74de97858a9a4fdc778", kill_on_drop: false }`
[INFO] [stdout] c6c6b889f0ef4affd54d0f3f8c998f27025715887208e74de97858a9a4fdc778