[INFO] fetching crate matrix_rhal 0.0.6...
[INFO] testing matrix_rhal-0.0.6 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate matrix_rhal 0.0.6 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate matrix_rhal 0.0.6 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matrix_rhal 0.0.6
[INFO] finished tweaking crates.io crate matrix_rhal 0.0.6
[INFO] tweaked toml for crates.io crate matrix_rhal 0.0.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate matrix_rhal 0.0.6 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60d634d6f69a12508224663c16c07e2f42461795046e7f5b4e3143b7fb9366f7
[INFO] running `Command { std: "docker" "start" "-a" "60d634d6f69a12508224663c16c07e2f42461795046e7f5b4e3143b7fb9366f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60d634d6f69a12508224663c16c07e2f42461795046e7f5b4e3143b7fb9366f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d634d6f69a12508224663c16c07e2f42461795046e7f5b4e3143b7fb9366f7", kill_on_drop: false }`
[INFO] [stdout] 60d634d6f69a12508224663c16c07e2f42461795046e7f5b4e3143b7fb9366f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9201da5ce833f47837639101468bb07650be583a6e046b85dba93225cfd69b7a
[INFO] running `Command { std: "docker" "start" "-a" "9201da5ce833f47837639101468bb07650be583a6e046b85dba93225cfd69b7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling matrix_rhal v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/error.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn from(error: nix::Error) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/gpio/bank.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         for mut bank in &mut banks {
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub const UART: u16 = 0x1000;
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MICROPHONE_ARRAY` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub const MICROPHONE_ARRAY: u16 = 0x2000;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUDIO_OUTPUT` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub const AUDIO_OUTPUT: u16 = 0x6000;
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZWAVE_GPIO` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub const ZWAVE_GPIO: u16 = 0x7000;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCU` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub const MCU: u16 = 0x90;
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sensors`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let sensors = hal::Sensors::new(&bus);
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensors`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gpio`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let gpio = hal::Gpio::new(&bus);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_gpio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_set_value` is never used
[INFO] [stdout]   --> src/main.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn test_gpio_set_value(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_pwm` is never used
[INFO] [stdout]   --> src/main.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn test_gpio_pwm(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_set_servo` is never used
[INFO] [stdout]   --> src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn test_gpio_set_servo(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_sensors` is never used
[INFO] [stdout]   --> src/main.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn test_sensors(sensors: &hal::Sensors) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delay` is never used
[INFO] [stdout]   --> src/main.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn delay(ms: u64) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "9201da5ce833f47837639101468bb07650be583a6e046b85dba93225cfd69b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9201da5ce833f47837639101468bb07650be583a6e046b85dba93225cfd69b7a", kill_on_drop: false }`
[INFO] [stdout] 9201da5ce833f47837639101468bb07650be583a6e046b85dba93225cfd69b7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a906e692d6466848a9d42cfbef4437a4c6ea36841331209edc9b6c6cb3777d20
[INFO] running `Command { std: "docker" "start" "-a" "a906e692d6466848a9d42cfbef4437a4c6ea36841331209edc9b6c6cb3777d20", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/error.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn from(error: nix::Error) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/gpio/bank.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         for mut bank in &mut banks {
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub const UART: u16 = 0x1000;
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MICROPHONE_ARRAY` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub const MICROPHONE_ARRAY: u16 = 0x2000;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUDIO_OUTPUT` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub const AUDIO_OUTPUT: u16 = 0x6000;
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZWAVE_GPIO` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub const ZWAVE_GPIO: u16 = 0x7000;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCU` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub const MCU: u16 = 0x90;
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling matrix_rhal v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `sensors`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let sensors = hal::Sensors::new(&bus);
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensors`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gpio`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let gpio = hal::Gpio::new(&bus);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_gpio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_set_value` is never used
[INFO] [stdout]   --> src/main.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn test_gpio_set_value(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_pwm` is never used
[INFO] [stdout]   --> src/main.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn test_gpio_pwm(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_set_servo` is never used
[INFO] [stdout]   --> src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn test_gpio_set_servo(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_sensors` is never used
[INFO] [stdout]   --> src/main.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn test_sensors(sensors: &hal::Sensors) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delay` is never used
[INFO] [stdout]   --> src/main.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn delay(ms: u64) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/error.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn from(error: nix::Error) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/gpio/bank.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         for mut bank in &mut banks {
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub const UART: u16 = 0x1000;
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MICROPHONE_ARRAY` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub const MICROPHONE_ARRAY: u16 = 0x2000;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUDIO_OUTPUT` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub const AUDIO_OUTPUT: u16 = 0x6000;
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZWAVE_GPIO` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub const ZWAVE_GPIO: u16 = 0x7000;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCU` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub const MCU: u16 = 0x90;
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "a906e692d6466848a9d42cfbef4437a4c6ea36841331209edc9b6c6cb3777d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a906e692d6466848a9d42cfbef4437a4c6ea36841331209edc9b6c6cb3777d20", kill_on_drop: false }`
[INFO] [stdout] a906e692d6466848a9d42cfbef4437a4c6ea36841331209edc9b6c6cb3777d20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 910ee565d827fa322763cc2cc040540906811232301d0bcd3250c4cbbf4b022d
[INFO] running `Command { std: "docker" "start" "-a" "910ee565d827fa322763cc2cc040540906811232301d0bcd3250c4cbbf4b022d", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]   --> src/error.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn from(error: nix::Error) -> Self {
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/gpio/bank.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         for mut bank in &mut banks {
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `UART` is never used
[INFO] [stderr]  --> src/bus/memory_map.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub const UART: u16 = 0x1000;
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MICROPHONE_ARRAY` is never used
[INFO] [stderr]  --> src/bus/memory_map.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub const MICROPHONE_ARRAY: u16 = 0x2000;
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `AUDIO_OUTPUT` is never used
[INFO] [stderr]  --> src/bus/memory_map.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub const AUDIO_OUTPUT: u16 = 0x6000;
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ZWAVE_GPIO` is never used
[INFO] [stderr]   --> src/bus/memory_map.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub const ZWAVE_GPIO: u16 = 0x7000;
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MCU` is never used
[INFO] [stderr]   --> src/bus/memory_map.rs:19:15
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub const MCU: u16 = 0x90;
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `matrix_rhal` (lib) generated 7 warnings (run `cargo fix --lib -p matrix_rhal` to apply 1 suggestion)
[INFO] [stderr] warning: `matrix_rhal` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr] warning: unused variable: `sensors`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let sensors = hal::Sensors::new(&bus);
[INFO] [stderr]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensors`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gpio`
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let gpio = hal::Gpio::new(&bus);
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_gpio`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_gpio_set_value` is never used
[INFO] [stderr]   --> src/main.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn test_gpio_set_value(gpio: &hal::Gpio) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_gpio_pwm` is never used
[INFO] [stderr]   --> src/main.rs:32:4
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn test_gpio_pwm(gpio: &hal::Gpio) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_gpio_set_servo` is never used
[INFO] [stderr]   --> src/main.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn test_gpio_set_servo(gpio: &hal::Gpio) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_sensors` is never used
[INFO] [stderr]   --> src/main.rs:44:4
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn test_sensors(sensors: &hal::Sensors) {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `delay` is never used
[INFO] [stderr]   --> src/main.rs:51:4
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn delay(ms: u64) {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `matrix_rhal` (bin "matrix_rhal" test) generated 7 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrix_rhal-383d35cd68b635dd)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/matrix_rhal-a63f950bc20ee5f8)
[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 matrix_rhal
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/everloop/mod.rs - everloop::Everloop<'a>::set (line 21) ... FAILED
[INFO] [stdout] test src/bus/mod.rs - bus::Bus::write (line 69) ... FAILED
[INFO] [stdout] test src/bus/mod.rs - bus::Bus::read (line 97) ... FAILED
[INFO] [stdout] test src/gpio/config.rs - gpio::config::set_pin_config (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/everloop/mod.rs - everloop::Everloop<'a>::set (line 21) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `everloop` in this scope
[INFO] [stdout]  --> src/everloop/mod.rs:23:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | everloop.set(&vec![hal::Rgbw::new(0,0,255,0); 15]);
[INFO] [stdout]   | ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hal`
[INFO] [stdout]  --> src/everloop/mod.rs:23:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | everloop.set(&vec![hal::Rgbw::new(0,0,255,0); 15]);
[INFO] [stdout]   |                    ^^^ use of undeclared crate or module `hal`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use matrix_rhal::Rgbw;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `Rgbw`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 4 - everloop.set(&vec![hal::Rgbw::new(0,0,255,0); 15]);
[INFO] [stdout] 4 + everloop.set(&vec![Rgbw::new(0,0,255,0); 15]);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/bus/mod.rs - bus::Bus::write (line 69) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `address_offset` in this scope
[INFO] [stdout]  --> src/bus/mod.rs:74:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | buffer[0] = (fpga_address::GPIO + address_offset) as u32;
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0424]: expected value, found module `self`
[INFO] [stdout]   --> src/bus/mod.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_bus_mod_rs_69_0() {
[INFO] [stdout]    |                                         --------------------------------- this function can't have a `self` parameter
[INFO] [stdout] ...
[INFO] [stdout] 14 | self.bus.write(unsafe { std::mem::transmute::<&mut [u32], &mut [u8]>(&mut buffer) });
[INFO] [stdout]    | ^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fpga_address`
[INFO] [stdout]  --> src/bus/mod.rs:74:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | buffer[0] = (fpga_address::GPIO + address_offset) as u32;
[INFO] [stdout]   |              ^^^^^^^^^^^^ use of undeclared crate or module `fpga_address`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/bus/mod.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | buffer[2] = some_value as i32;
[INFO] [stdout]    | ---------   ^^^^^^^^^^^^^^^^^ expected `u32`, found `i32`
[INFO] [stdout]    | |
[INFO] [stdout]    | expected due to the type of this binding
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0424, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/bus/mod.rs - bus::Bus::read (line 97) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `bus` in this scope
[INFO] [stdout]   --> src/bus/mod.rs:106:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | bus.read(unsafe { std::mem::transmute::<&mut [u32], &mut [u8]>(buffer) });
[INFO] [stdout]    | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fpga_address`
[INFO] [stdout]  --> src/bus/mod.rs:101:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | buffer[0] = (fpga_address::CONF) as u32;
[INFO] [stdout]   |              ^^^^^^^^^^^^ use of undeclared crate or module `fpga_address`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/bus/mod.rs:106:64
[INFO] [stdout]    |
[INFO] [stdout] 11 | bus.read(unsafe { std::mem::transmute::<&mut [u32], &mut [u8]>(buffer) });
[INFO] [stdout]    |                   -------------------------------------------- ^^^^^^ expected `&mut [u32]`, found `[u32; 4]`
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/intrinsics.rs:1442:12
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 11 | bus.read(unsafe { std::mem::transmute::<&mut [u32], &mut [u8]>(&mut buffer) });
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/bus/mod.rs - bus::Bus::read (line 97)
[INFO] [stdout]     src/bus/mod.rs - bus::Bus::write (line 69)
[INFO] [stdout]     src/everloop/mod.rs - everloop::Everloop<'a>::set (line 21)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "910ee565d827fa322763cc2cc040540906811232301d0bcd3250c4cbbf4b022d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "910ee565d827fa322763cc2cc040540906811232301d0bcd3250c4cbbf4b022d", kill_on_drop: false }`
[INFO] [stdout] 910ee565d827fa322763cc2cc040540906811232301d0bcd3250c4cbbf4b022d
[INFO] testing matrix_rhal-0.0.6 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate matrix_rhal 0.0.6 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate matrix_rhal 0.0.6 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matrix_rhal 0.0.6
[INFO] finished tweaking crates.io crate matrix_rhal 0.0.6
[INFO] tweaked toml for crates.io crate matrix_rhal 0.0.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate matrix_rhal 0.0.6 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" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84bb99e7761edd137420872eca2d5dfbe258199cf6f30c8f0e0e8135ed70e81a
[INFO] running `Command { std: "docker" "start" "-a" "84bb99e7761edd137420872eca2d5dfbe258199cf6f30c8f0e0e8135ed70e81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84bb99e7761edd137420872eca2d5dfbe258199cf6f30c8f0e0e8135ed70e81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84bb99e7761edd137420872eca2d5dfbe258199cf6f30c8f0e0e8135ed70e81a", kill_on_drop: false }`
[INFO] [stdout] 84bb99e7761edd137420872eca2d5dfbe258199cf6f30c8f0e0e8135ed70e81a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d268d450e2408d08cf1831ac0a0a3c4fb9ea51bd5e75658c9c57fdd2ff49666
[INFO] running `Command { std: "docker" "start" "-a" "6d268d450e2408d08cf1831ac0a0a3c4fb9ea51bd5e75658c9c57fdd2ff49666", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling matrix_rhal v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/error.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn from(error: nix::Error) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/gpio/bank.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         for mut bank in &mut banks {
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub const UART: u16 = 0x1000;
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MICROPHONE_ARRAY` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub const MICROPHONE_ARRAY: u16 = 0x2000;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUDIO_OUTPUT` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub const AUDIO_OUTPUT: u16 = 0x6000;
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZWAVE_GPIO` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub const ZWAVE_GPIO: u16 = 0x7000;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCU` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub const MCU: u16 = 0x90;
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sensors`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let sensors = hal::Sensors::new(&bus);
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensors`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gpio`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let gpio = hal::Gpio::new(&bus);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_gpio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_set_value` is never used
[INFO] [stdout]   --> src/main.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn test_gpio_set_value(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_pwm` is never used
[INFO] [stdout]   --> src/main.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn test_gpio_pwm(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_set_servo` is never used
[INFO] [stdout]   --> src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn test_gpio_set_servo(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_sensors` is never used
[INFO] [stdout]   --> src/main.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn test_sensors(sensors: &hal::Sensors) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delay` is never used
[INFO] [stdout]   --> src/main.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn delay(ms: u64) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "6d268d450e2408d08cf1831ac0a0a3c4fb9ea51bd5e75658c9c57fdd2ff49666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d268d450e2408d08cf1831ac0a0a3c4fb9ea51bd5e75658c9c57fdd2ff49666", kill_on_drop: false }`
[INFO] [stdout] 6d268d450e2408d08cf1831ac0a0a3c4fb9ea51bd5e75658c9c57fdd2ff49666
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d0aeb52c766cea4aead0c616d4e789eb42db2d23818f1e411600177884154de
[INFO] running `Command { std: "docker" "start" "-a" "4d0aeb52c766cea4aead0c616d4e789eb42db2d23818f1e411600177884154de", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/error.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn from(error: nix::Error) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/gpio/bank.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         for mut bank in &mut banks {
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub const UART: u16 = 0x1000;
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling matrix_rhal v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `MICROPHONE_ARRAY` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub const MICROPHONE_ARRAY: u16 = 0x2000;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUDIO_OUTPUT` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub const AUDIO_OUTPUT: u16 = 0x6000;
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZWAVE_GPIO` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub const ZWAVE_GPIO: u16 = 0x7000;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCU` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub const MCU: u16 = 0x90;
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sensors`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let sensors = hal::Sensors::new(&bus);
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensors`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gpio`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let gpio = hal::Gpio::new(&bus);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_gpio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_set_value` is never used
[INFO] [stdout]   --> src/main.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn test_gpio_set_value(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_pwm` is never used
[INFO] [stdout]   --> src/main.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn test_gpio_pwm(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_gpio_set_servo` is never used
[INFO] [stdout]   --> src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn test_gpio_set_servo(gpio: &hal::Gpio) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_sensors` is never used
[INFO] [stdout]   --> src/main.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn test_sensors(sensors: &hal::Sensors) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delay` is never used
[INFO] [stdout]   --> src/main.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn delay(ms: u64) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/error.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn from(error: nix::Error) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/gpio/bank.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         for mut bank in &mut banks {
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub const UART: u16 = 0x1000;
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MICROPHONE_ARRAY` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub const MICROPHONE_ARRAY: u16 = 0x2000;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUDIO_OUTPUT` is never used
[INFO] [stdout]  --> src/bus/memory_map.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub const AUDIO_OUTPUT: u16 = 0x6000;
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZWAVE_GPIO` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub const ZWAVE_GPIO: u16 = 0x7000;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCU` is never used
[INFO] [stdout]   --> src/bus/memory_map.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub const MCU: u16 = 0x90;
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "4d0aeb52c766cea4aead0c616d4e789eb42db2d23818f1e411600177884154de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d0aeb52c766cea4aead0c616d4e789eb42db2d23818f1e411600177884154de", kill_on_drop: false }`
[INFO] [stdout] 4d0aeb52c766cea4aead0c616d4e789eb42db2d23818f1e411600177884154de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50c8fb9f8ed3a15e50dd56f6ac8566877c3d61d5dee9d5754847fa53a2d81faa
[INFO] running `Command { std: "docker" "start" "-a" "50c8fb9f8ed3a15e50dd56f6ac8566877c3d61d5dee9d5754847fa53a2d81faa", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]   --> src/error.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn from(error: nix::Error) -> Self {
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/gpio/bank.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         for mut bank in &mut banks {
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `UART` is never used
[INFO] [stderr]  --> src/bus/memory_map.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub const UART: u16 = 0x1000;
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MICROPHONE_ARRAY` is never used
[INFO] [stderr]  --> src/bus/memory_map.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub const MICROPHONE_ARRAY: u16 = 0x2000;
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `AUDIO_OUTPUT` is never used
[INFO] [stderr]  --> src/bus/memory_map.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub const AUDIO_OUTPUT: u16 = 0x6000;
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ZWAVE_GPIO` is never used
[INFO] [stderr]   --> src/bus/memory_map.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub const ZWAVE_GPIO: u16 = 0x7000;
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MCU` is never used
[INFO] [stderr]   --> src/bus/memory_map.rs:19:15
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub const MCU: u16 = 0x90;
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `matrix_rhal` (lib) generated 7 warnings (run `cargo fix --lib -p matrix_rhal` to apply 1 suggestion)
[INFO] [stderr] warning: `matrix_rhal` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr] warning: unused variable: `sensors`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let sensors = hal::Sensors::new(&bus);
[INFO] [stderr]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensors`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gpio`
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let gpio = hal::Gpio::new(&bus);
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_gpio`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_gpio_set_value` is never used
[INFO] [stderr]   --> src/main.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn test_gpio_set_value(gpio: &hal::Gpio) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_gpio_pwm` is never used
[INFO] [stderr]   --> src/main.rs:32:4
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn test_gpio_pwm(gpio: &hal::Gpio) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_gpio_set_servo` is never used
[INFO] [stderr]   --> src/main.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn test_gpio_set_servo(gpio: &hal::Gpio) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_sensors` is never used
[INFO] [stderr]   --> src/main.rs:44:4
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn test_sensors(sensors: &hal::Sensors) {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `delay` is never used
[INFO] [stderr]   --> src/main.rs:51:4
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn delay(ms: u64) {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `matrix_rhal` (bin "matrix_rhal" test) generated 7 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrix_rhal-383d35cd68b635dd)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/matrix_rhal-a63f950bc20ee5f8)
[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 matrix_rhal
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/everloop/mod.rs - everloop::Everloop<'a>::set (line 21) ... FAILED
[INFO] [stdout] test src/bus/mod.rs - bus::Bus::read (line 97) ... FAILED
[INFO] [stdout] test src/bus/mod.rs - bus::Bus::write (line 69) ... FAILED
[INFO] [stdout] test src/gpio/config.rs - gpio::config::set_pin_config (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/everloop/mod.rs - everloop::Everloop<'a>::set (line 21) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `everloop` in this scope
[INFO] [stdout]  --> src/everloop/mod.rs:23:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | everloop.set(&vec![hal::Rgbw::new(0,0,255,0); 15]);
[INFO] [stdout]   | ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hal`
[INFO] [stdout]  --> src/everloop/mod.rs:23:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | everloop.set(&vec![hal::Rgbw::new(0,0,255,0); 15]);
[INFO] [stdout]   |                    ^^^ use of undeclared crate or module `hal`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use matrix_rhal::Rgbw;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `Rgbw`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 4 - everloop.set(&vec![hal::Rgbw::new(0,0,255,0); 15]);
[INFO] [stdout] 4 + everloop.set(&vec![Rgbw::new(0,0,255,0); 15]);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/bus/mod.rs - bus::Bus::read (line 97) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `bus` in this scope
[INFO] [stdout]   --> src/bus/mod.rs:106:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | bus.read(unsafe { std::mem::transmute::<&mut [u32], &mut [u8]>(buffer) });
[INFO] [stdout]    | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fpga_address`
[INFO] [stdout]  --> src/bus/mod.rs:101:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | buffer[0] = (fpga_address::CONF) as u32;
[INFO] [stdout]   |              ^^^^^^^^^^^^ use of undeclared crate or module `fpga_address`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/bus/mod.rs:106:64
[INFO] [stdout]    |
[INFO] [stdout] 11 | bus.read(unsafe { std::mem::transmute::<&mut [u32], &mut [u8]>(buffer) });
[INFO] [stdout]    |                   -------------------------------------------- ^^^^^^ expected `&mut [u32]`, found `[u32; 4]`
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/intrinsics.rs:1442:12
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 11 | bus.read(unsafe { std::mem::transmute::<&mut [u32], &mut [u8]>(&mut buffer) });
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/bus/mod.rs - bus::Bus::write (line 69) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `address_offset` in this scope
[INFO] [stdout]  --> src/bus/mod.rs:74:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | buffer[0] = (fpga_address::GPIO + address_offset) as u32;
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0424]: expected value, found module `self`
[INFO] [stdout]   --> src/bus/mod.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_bus_mod_rs_69_0() {
[INFO] [stdout]    |                                         --------------------------------- this function can't have a `self` parameter
[INFO] [stdout] ...
[INFO] [stdout] 14 | self.bus.write(unsafe { std::mem::transmute::<&mut [u32], &mut [u8]>(&mut buffer) });
[INFO] [stdout]    | ^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fpga_address`
[INFO] [stdout]  --> src/bus/mod.rs:74:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | buffer[0] = (fpga_address::GPIO + address_offset) as u32;
[INFO] [stdout]   |              ^^^^^^^^^^^^ use of undeclared crate or module `fpga_address`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/bus/mod.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | buffer[2] = some_value as i32;
[INFO] [stdout]    | ---------   ^^^^^^^^^^^^^^^^^ expected `u32`, found `i32`
[INFO] [stdout]    | |
[INFO] [stdout]    | expected due to the type of this binding
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0424, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/bus/mod.rs - bus::Bus::read (line 97)
[INFO] [stdout]     src/bus/mod.rs - bus::Bus::write (line 69)
[INFO] [stdout]     src/everloop/mod.rs - everloop::Everloop<'a>::set (line 21)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "50c8fb9f8ed3a15e50dd56f6ac8566877c3d61d5dee9d5754847fa53a2d81faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50c8fb9f8ed3a15e50dd56f6ac8566877c3d61d5dee9d5754847fa53a2d81faa", kill_on_drop: false }`
[INFO] [stdout] 50c8fb9f8ed3a15e50dd56f6ac8566877c3d61d5dee9d5754847fa53a2d81faa
