[INFO] fetching crate stm32l151-hal 0.5.0...
[INFO] testing stm32l151-hal-0.5.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate stm32l151-hal 0.5.0 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate stm32l151-hal 0.5.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-87/source/.cargo/config
[INFO] started tweaking crates.io crate stm32l151-hal 0.5.0
[INFO] finished tweaking crates.io crate stm32l151-hal 0.5.0
[INFO] tweaked toml for crates.io crate stm32l151-hal 0.5.0 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stm32l1 v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d337663c26ff5a20f33bcda660f4f1ecbd2206edf6f3d20e65d8aa403f97f3b9
[INFO] running `Command { std: "docker" "start" "-a" "d337663c26ff5a20f33bcda660f4f1ecbd2206edf6f3d20e65d8aa403f97f3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d337663c26ff5a20f33bcda660f4f1ecbd2206edf6f3d20e65d8aa403f97f3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d337663c26ff5a20f33bcda660f4f1ecbd2206edf6f3d20e65d8aa403f97f3b9", kill_on_drop: false }`
[INFO] [stdout] d337663c26ff5a20f33bcda660f4f1ecbd2206edf6f3d20e65d8aa403f97f3b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36bf26bde875e88689c948530d27a9c16011e1e8a33aa45fa692d966138afcf4
[INFO] running `Command { std: "docker" "start" "-a" "36bf26bde875e88689c948530d27a9c16011e1e8a33aa45fa692d966138afcf4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.7.4
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cortex-m-rt v0.6.15
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling cortex-m v0.5.11
[INFO] [stderr]    Compiling aligned v0.2.0
[INFO] [stderr]    Compiling r0 v0.2.2
[INFO] [stderr]    Compiling stm32l1 v0.3.2
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling volatile-register v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling as-slice v0.1.5
[INFO] [stderr]    Compiling aligned v0.3.5
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.6.15
[INFO] [stderr]    Compiling stm32l151-hal v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:32
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:42
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:121:22
[INFO] [stdout]     |
[INFO] [stdout] 121 |                   impl InputPin for $PXi<Input> {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:131:22
[INFO] [stdout]     |
[INFO] [stdout] 131 |                   impl OutputPin for $PXi<Output> {
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:32
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:42
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:121:22
[INFO] [stdout]     |
[INFO] [stdout] 121 |                   impl InputPin for $PXi<Input> {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:131:22
[INFO] [stdout]     |
[INFO] [stdout] 131 |                   impl OutputPin for $PXi<Output> {
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:32
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:42
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:121:22
[INFO] [stdout]     |
[INFO] [stdout] 121 |                   impl InputPin for $PXi<Input> {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:131:22
[INFO] [stdout]     |
[INFO] [stdout] 131 |                   impl OutputPin for $PXi<Output> {
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `hal::digital::InputPin::is_low`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:123:31
[INFO] [stdout]     |
[INFO] [stdout] 123 |                           !self.is_low()
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `hal::digital::InputPin::is_low`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:123:31
[INFO] [stdout]     |
[INFO] [stdout] 123 |                           !self.is_low()
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `hal::digital::InputPin::is_low`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:123:31
[INFO] [stdout]     |
[INFO] [stdout] 123 |                           !self.is_low()
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:55:29
[INFO] [stdout]     |
[INFO] [stdout] 55  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 56  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (input << offset))
[INFO] [stdout] 57  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 55  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout] 68  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 69  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (output << offset))
[INFO] [stdout] 70  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 68  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:82:29
[INFO] [stdout]     |
[INFO] [stdout] 82  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 83  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (alternate << offset))
[INFO] [stdout] 84  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 82  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:86:29
[INFO] [stdout]     |
[INFO] [stdout] 86  | /                             &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout] 87  | |                                 w.bits((r.bits() & !(0b1111 << afr_offset)) | (u32::from(function & 0b1111) << afr_offset))
[INFO] [stdout] 88  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 86  |                             let _ = &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:99:29
[INFO] [stdout]     |
[INFO] [stdout] 99  | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 100 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pullup << offset))
[INFO] [stdout] 101 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 99  |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 113 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pulldown << offset))
[INFO] [stdout] 114 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:55:29
[INFO] [stdout]     |
[INFO] [stdout] 55  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 56  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (input << offset))
[INFO] [stdout] 57  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 55  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout] 68  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 69  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (output << offset))
[INFO] [stdout] 70  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 68  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:82:29
[INFO] [stdout]     |
[INFO] [stdout] 82  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 83  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (alternate << offset))
[INFO] [stdout] 84  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 82  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:86:29
[INFO] [stdout]     |
[INFO] [stdout] 86  | /                             &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout] 87  | |                                 w.bits((r.bits() & !(0b1111 << afr_offset)) | (u32::from(function & 0b1111) << afr_offset))
[INFO] [stdout] 88  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 86  |                             let _ = &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:99:29
[INFO] [stdout]     |
[INFO] [stdout] 99  | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 100 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pullup << offset))
[INFO] [stdout] 101 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 99  |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 113 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pulldown << offset))
[INFO] [stdout] 114 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:55:29
[INFO] [stdout]     |
[INFO] [stdout] 55  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 56  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (input << offset))
[INFO] [stdout] 57  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 55  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout] 68  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 69  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (output << offset))
[INFO] [stdout] 70  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 68  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:82:29
[INFO] [stdout]     |
[INFO] [stdout] 82  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 83  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (alternate << offset))
[INFO] [stdout] 84  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 82  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:86:29
[INFO] [stdout]     |
[INFO] [stdout] 86  | /                             &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout] 87  | |                                 w.bits((r.bits() & !(0b1111 << afr_offset)) | (u32::from(function & 0b1111) << afr_offset))
[INFO] [stdout] 88  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 86  |                             let _ = &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:99:29
[INFO] [stdout]     |
[INFO] [stdout] 99  | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 100 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pullup << offset))
[INFO] [stdout] 101 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 99  |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 113 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pulldown << offset))
[INFO] [stdout] 114 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.83s
[INFO] running `Command { std: "docker" "inspect" "36bf26bde875e88689c948530d27a9c16011e1e8a33aa45fa692d966138afcf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36bf26bde875e88689c948530d27a9c16011e1e8a33aa45fa692d966138afcf4", kill_on_drop: false }`
[INFO] [stdout] 36bf26bde875e88689c948530d27a9c16011e1e8a33aa45fa692d966138afcf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cdfc9cefd83acbf2a4167c87938bfc34492805ccd5e5ad3f9f6360402dd7594
[INFO] running `Command { std: "docker" "start" "-a" "0cdfc9cefd83acbf2a4167c87938bfc34492805ccd5e5ad3f9f6360402dd7594", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:32
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:42
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:121:22
[INFO] [stdout]     |
[INFO] [stdout] 121 |                   impl InputPin for $PXi<Input> {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:131:22
[INFO] [stdout]     |
[INFO] [stdout] 131 |                   impl OutputPin for $PXi<Output> {
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:32
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:42
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:121:22
[INFO] [stdout]     |
[INFO] [stdout] 121 |                   impl InputPin for $PXi<Input> {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:131:22
[INFO] [stdout]     |
[INFO] [stdout] 131 |                   impl OutputPin for $PXi<Output> {
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:32
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:42
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:121:22
[INFO] [stdout]     |
[INFO] [stdout] 121 |                   impl InputPin for $PXi<Input> {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:131:22
[INFO] [stdout]     |
[INFO] [stdout] 131 |                   impl OutputPin for $PXi<Output> {
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `hal::digital::InputPin::is_low`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:123:31
[INFO] [stdout]     |
[INFO] [stdout] 123 |                           !self.is_low()
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `hal::digital::InputPin::is_low`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:123:31
[INFO] [stdout]     |
[INFO] [stdout] 123 |                           !self.is_low()
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `hal::digital::InputPin::is_low`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:123:31
[INFO] [stdout]     |
[INFO] [stdout] 123 |                           !self.is_low()
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:55:29
[INFO] [stdout]     |
[INFO] [stdout] 55  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 56  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (input << offset))
[INFO] [stdout] 57  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 55  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout] 68  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 69  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (output << offset))
[INFO] [stdout] 70  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 68  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:82:29
[INFO] [stdout]     |
[INFO] [stdout] 82  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 83  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (alternate << offset))
[INFO] [stdout] 84  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 82  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:86:29
[INFO] [stdout]     |
[INFO] [stdout] 86  | /                             &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout] 87  | |                                 w.bits((r.bits() & !(0b1111 << afr_offset)) | (u32::from(function & 0b1111) << afr_offset))
[INFO] [stdout] 88  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 86  |                             let _ = &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:99:29
[INFO] [stdout]     |
[INFO] [stdout] 99  | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 100 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pullup << offset))
[INFO] [stdout] 101 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 99  |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 113 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pulldown << offset))
[INFO] [stdout] 114 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:55:29
[INFO] [stdout]     |
[INFO] [stdout] 55  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 56  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (input << offset))
[INFO] [stdout] 57  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 55  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout] 68  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 69  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (output << offset))
[INFO] [stdout] 70  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 68  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:82:29
[INFO] [stdout]     |
[INFO] [stdout] 82  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 83  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (alternate << offset))
[INFO] [stdout] 84  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 82  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:86:29
[INFO] [stdout]     |
[INFO] [stdout] 86  | /                             &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout] 87  | |                                 w.bits((r.bits() & !(0b1111 << afr_offset)) | (u32::from(function & 0b1111) << afr_offset))
[INFO] [stdout] 88  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 86  |                             let _ = &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:99:29
[INFO] [stdout]     |
[INFO] [stdout] 99  | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 100 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pullup << offset))
[INFO] [stdout] 101 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 99  |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 113 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pulldown << offset))
[INFO] [stdout] 114 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:55:29
[INFO] [stdout]     |
[INFO] [stdout] 55  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 56  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (input << offset))
[INFO] [stdout] 57  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 55  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout] 68  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 69  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (output << offset))
[INFO] [stdout] 70  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 68  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:82:29
[INFO] [stdout]     |
[INFO] [stdout] 82  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 83  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (alternate << offset))
[INFO] [stdout] 84  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 82  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:86:29
[INFO] [stdout]     |
[INFO] [stdout] 86  | /                             &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout] 87  | |                                 w.bits((r.bits() & !(0b1111 << afr_offset)) | (u32::from(function & 0b1111) << afr_offset))
[INFO] [stdout] 88  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 86  |                             let _ = &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:99:29
[INFO] [stdout]     |
[INFO] [stdout] 99  | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 100 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pullup << offset))
[INFO] [stdout] 101 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 99  |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 113 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pulldown << offset))
[INFO] [stdout] 114 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling stm32l151-hal v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:32
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:42
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:121:22
[INFO] [stdout]     |
[INFO] [stdout] 121 |                   impl InputPin for $PXi<Input> {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:131:22
[INFO] [stdout]     |
[INFO] [stdout] 131 |                   impl OutputPin for $PXi<Output> {
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:32
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:42
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:121:22
[INFO] [stdout]     |
[INFO] [stdout] 121 |                   impl InputPin for $PXi<Input> {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:131:22
[INFO] [stdout]     |
[INFO] [stdout] 131 |                   impl OutputPin for $PXi<Output> {
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:32
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:18:42
[INFO] [stdout]     |
[INFO] [stdout] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:121:22
[INFO] [stdout]     |
[INFO] [stdout] 121 |                   impl InputPin for $PXi<Input> {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:131:22
[INFO] [stdout]     |
[INFO] [stdout] 131 |                   impl OutputPin for $PXi<Output> {
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `hal::digital::InputPin::is_low`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:123:31
[INFO] [stdout]     |
[INFO] [stdout] 123 |                           !self.is_low()
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `hal::digital::InputPin::is_low`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:123:31
[INFO] [stdout]     |
[INFO] [stdout] 123 |                           !self.is_low()
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `hal::digital::InputPin::is_low`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stdout]    --> src/gpio.rs:123:31
[INFO] [stdout]     |
[INFO] [stdout] 123 |                           !self.is_low()
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:55:29
[INFO] [stdout]     |
[INFO] [stdout] 55  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 56  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (input << offset))
[INFO] [stdout] 57  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 55  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout] 68  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 69  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (output << offset))
[INFO] [stdout] 70  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 68  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:82:29
[INFO] [stdout]     |
[INFO] [stdout] 82  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 83  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (alternate << offset))
[INFO] [stdout] 84  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 82  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:86:29
[INFO] [stdout]     |
[INFO] [stdout] 86  | /                             &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout] 87  | |                                 w.bits((r.bits() & !(0b1111 << afr_offset)) | (u32::from(function & 0b1111) << afr_offset))
[INFO] [stdout] 88  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 86  |                             let _ = &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:99:29
[INFO] [stdout]     |
[INFO] [stdout] 99  | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 100 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pullup << offset))
[INFO] [stdout] 101 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 99  |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 113 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pulldown << offset))
[INFO] [stdout] 114 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stdout] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stdout] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stdout] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stdout] 162 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:55:29
[INFO] [stdout]     |
[INFO] [stdout] 55  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 56  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (input << offset))
[INFO] [stdout] 57  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 55  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout] 68  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 69  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (output << offset))
[INFO] [stdout] 70  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 68  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:82:29
[INFO] [stdout]     |
[INFO] [stdout] 82  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 83  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (alternate << offset))
[INFO] [stdout] 84  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 82  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:86:29
[INFO] [stdout]     |
[INFO] [stdout] 86  | /                             &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout] 87  | |                                 w.bits((r.bits() & !(0b1111 << afr_offset)) | (u32::from(function & 0b1111) << afr_offset))
[INFO] [stdout] 88  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 86  |                             let _ = &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:99:29
[INFO] [stdout]     |
[INFO] [stdout] 99  | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 100 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pullup << offset))
[INFO] [stdout] 101 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 99  |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 113 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pulldown << offset))
[INFO] [stdout] 114 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stdout] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stdout] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stdout] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stdout] 181 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:55:29
[INFO] [stdout]     |
[INFO] [stdout] 55  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 56  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (input << offset))
[INFO] [stdout] 57  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 55  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout] 68  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 69  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (output << offset))
[INFO] [stdout] 70  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 68  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:82:29
[INFO] [stdout]     |
[INFO] [stdout] 82  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout] 83  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (alternate << offset))
[INFO] [stdout] 84  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 82  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:86:29
[INFO] [stdout]     |
[INFO] [stdout] 86  | /                             &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout] 87  | |                                 w.bits((r.bits() & !(0b1111 << afr_offset)) | (u32::from(function & 0b1111) << afr_offset))
[INFO] [stdout] 88  | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 86  |                             let _ = &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:99:29
[INFO] [stdout]     |
[INFO] [stdout] 99  | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 100 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pullup << offset))
[INFO] [stdout] 101 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 99  |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/gpio.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout] 113 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pulldown << offset))
[INFO] [stdout] 114 | |                             );
[INFO] [stdout]     | |_____________________________^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stdout] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stdout] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stdout] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stdout] 187 | | ]);
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "0cdfc9cefd83acbf2a4167c87938bfc34492805ccd5e5ad3f9f6360402dd7594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cdfc9cefd83acbf2a4167c87938bfc34492805ccd5e5ad3f9f6360402dd7594", kill_on_drop: false }`
[INFO] [stdout] 0cdfc9cefd83acbf2a4167c87938bfc34492805ccd5e5ad3f9f6360402dd7594
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b94da64fa4f89b6b0c2c8fb56e9b784c5aefc36092862d009aaca4a2bd4c05fd
[INFO] running `Command { std: "docker" "start" "-a" "b94da64fa4f89b6b0c2c8fb56e9b784c5aefc36092862d009aaca4a2bd4c05fd", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/gpio.rs:18:32
[INFO] [stderr]     |
[INFO] [stderr] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stderr]     |                                  ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stderr] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stderr] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stderr] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stderr] 162 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/gpio.rs:18:42
[INFO] [stderr]     |
[INFO] [stderr] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stderr]     |                                            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stderr] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stderr] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stderr] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stderr] 162 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/gpio.rs:121:22
[INFO] [stderr]     |
[INFO] [stderr] 121 |                   impl InputPin for $PXi<Input> {
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stderr] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stderr] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stderr] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stderr] 162 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/gpio.rs:131:22
[INFO] [stderr]     |
[INFO] [stderr] 131 |                   impl OutputPin for $PXi<Output> {
[INFO] [stderr]     |                        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stderr] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stderr] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stderr] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stderr] 162 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/gpio.rs:18:32
[INFO] [stderr]     |
[INFO] [stderr] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stderr]     |                                  ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stderr] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stderr] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stderr] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stderr] 181 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/gpio.rs:18:42
[INFO] [stderr]     |
[INFO] [stderr] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stderr]     |                                            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stderr] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stderr] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stderr] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stderr] 181 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/gpio.rs:121:22
[INFO] [stderr]     |
[INFO] [stderr] 121 |                   impl InputPin for $PXi<Input> {
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stderr] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stderr] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stderr] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stderr] 181 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/gpio.rs:131:22
[INFO] [stderr]     |
[INFO] [stderr] 131 |                   impl OutputPin for $PXi<Output> {
[INFO] [stderr]     |                        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stderr] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stderr] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stderr] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stderr] 181 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/gpio.rs:18:32
[INFO] [stderr]     |
[INFO] [stderr] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stderr]     |                                  ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stderr] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stderr] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stderr] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stderr] 187 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/gpio.rs:18:42
[INFO] [stderr]     |
[INFO] [stderr] 18  |               use hal::digital::{InputPin, OutputPin};
[INFO] [stderr]     |                                            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stderr] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stderr] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stderr] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stderr] 187 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `hal::digital::InputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/gpio.rs:121:22
[INFO] [stderr]     |
[INFO] [stderr] 121 |                   impl InputPin for $PXi<Input> {
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stderr] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stderr] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stderr] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stderr] 187 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/gpio.rs:131:22
[INFO] [stderr]     |
[INFO] [stderr] 131 |                   impl OutputPin for $PXi<Output> {
[INFO] [stderr]     |                        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stderr] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stderr] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stderr] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stderr] 187 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `hal::digital::InputPin::is_low`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/gpio.rs:123:31
[INFO] [stderr]     |
[INFO] [stderr] 123 |                           !self.is_low()
[INFO] [stderr]     |                                 ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stderr] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stderr] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stderr] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stderr] 162 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `hal::digital::InputPin::is_low`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/gpio.rs:123:31
[INFO] [stderr]     |
[INFO] [stderr] 123 |                           !self.is_low()
[INFO] [stderr]     |                                 ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stderr] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stderr] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stderr] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stderr] 181 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `hal::digital::InputPin::is_low`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/gpio.rs:123:31
[INFO] [stderr]     |
[INFO] [stderr] 123 |                           !self.is_low()
[INFO] [stderr]     |                                 ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stderr] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stderr] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stderr] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stderr] 187 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:55:29
[INFO] [stderr]     |
[INFO] [stderr] 55  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr] 56  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (input << offset))
[INFO] [stderr] 57  | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stderr] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stderr] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stderr] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stderr] 162 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 55  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:68:29
[INFO] [stderr]     |
[INFO] [stderr] 68  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr] 69  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (output << offset))
[INFO] [stderr] 70  | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stderr] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stderr] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stderr] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stderr] 162 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 68  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:82:29
[INFO] [stderr]     |
[INFO] [stderr] 82  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr] 83  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (alternate << offset))
[INFO] [stderr] 84  | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stderr] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stderr] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stderr] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stderr] 162 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 82  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:86:29
[INFO] [stderr]     |
[INFO] [stderr] 86  | /                             &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stderr] 87  | |                                 w.bits((r.bits() & !(0b1111 << afr_offset)) | (u32::from(function & 0b1111) << afr_offset))
[INFO] [stderr] 88  | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stderr] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stderr] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stderr] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stderr] 162 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 86  |                             let _ = &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:99:29
[INFO] [stderr]     |
[INFO] [stderr] 99  | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stderr] 100 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pullup << offset))
[INFO] [stderr] 101 | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stderr] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stderr] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stderr] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stderr] 162 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 99  |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:112:29
[INFO] [stderr]     |
[INFO] [stderr] 112 | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stderr] 113 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pulldown << offset))
[INFO] [stderr] 114 | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 145 | / gpio!(GPIOA, gpioa, gpioa, gpiopaen, gpioparst, [
[INFO] [stderr] 146 | |     PA0: (pa0, 0, Input, afrl),
[INFO] [stderr] 147 | |     PA1: (pa1, 1, Input, afrl),
[INFO] [stderr] 148 | |     PA2: (pa2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |     PA15: (pa15, 15, Input, afrh),
[INFO] [stderr] 162 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 112 |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:55:29
[INFO] [stderr]     |
[INFO] [stderr] 55  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr] 56  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (input << offset))
[INFO] [stderr] 57  | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stderr] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stderr] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stderr] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stderr] 181 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 55  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:68:29
[INFO] [stderr]     |
[INFO] [stderr] 68  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr] 69  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (output << offset))
[INFO] [stderr] 70  | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stderr] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stderr] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stderr] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stderr] 181 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 68  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:82:29
[INFO] [stderr]     |
[INFO] [stderr] 82  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr] 83  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (alternate << offset))
[INFO] [stderr] 84  | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stderr] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stderr] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stderr] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stderr] 181 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 82  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:86:29
[INFO] [stderr]     |
[INFO] [stderr] 86  | /                             &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stderr] 87  | |                                 w.bits((r.bits() & !(0b1111 << afr_offset)) | (u32::from(function & 0b1111) << afr_offset))
[INFO] [stderr] 88  | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stderr] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stderr] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stderr] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stderr] 181 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 86  |                             let _ = &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:99:29
[INFO] [stderr]     |
[INFO] [stderr] 99  | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stderr] 100 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pullup << offset))
[INFO] [stderr] 101 | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stderr] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stderr] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stderr] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stderr] 181 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 99  |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:112:29
[INFO] [stderr]     |
[INFO] [stderr] 112 | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stderr] 113 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pulldown << offset))
[INFO] [stderr] 114 | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 164 | / gpio!(GPIOB, gpiob, gpioa, gpiopben, gpiopbrst, [
[INFO] [stderr] 165 | |     PB0: (pb0, 0, Input, afrl),
[INFO] [stderr] 166 | |     PB1: (pb1, 1, Input, afrl),
[INFO] [stderr] 167 | |     PB2: (pb2, 2, Input, afrl),
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |     PB15: (pb15, 15, Input, afrh),
[INFO] [stderr] 181 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 112 |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:55:29
[INFO] [stderr]     |
[INFO] [stderr] 55  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr] 56  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (input << offset))
[INFO] [stderr] 57  | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stderr] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stderr] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stderr] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stderr] 187 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 55  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:68:29
[INFO] [stderr]     |
[INFO] [stderr] 68  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr] 69  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (output << offset))
[INFO] [stderr] 70  | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stderr] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stderr] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stderr] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stderr] 187 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 68  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:82:29
[INFO] [stderr]     |
[INFO] [stderr] 82  | /                             &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr] 83  | |                                 w.bits((r.bits() & !(0b11 << offset)) | (alternate << offset))
[INFO] [stderr] 84  | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stderr] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stderr] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stderr] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stderr] 187 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 82  |                             let _ = &(*$GPIOX::ptr()).moder.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:86:29
[INFO] [stderr]     |
[INFO] [stderr] 86  | /                             &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stderr] 87  | |                                 w.bits((r.bits() & !(0b1111 << afr_offset)) | (u32::from(function & 0b1111) << afr_offset))
[INFO] [stderr] 88  | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stderr] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stderr] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stderr] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stderr] 187 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 86  |                             let _ = &(*$GPIOX::ptr()).$afr.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:99:29
[INFO] [stderr]     |
[INFO] [stderr] 99  | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stderr] 100 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pullup << offset))
[INFO] [stderr] 101 | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stderr] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stderr] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stderr] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stderr] 187 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 99  |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/gpio.rs:112:29
[INFO] [stderr]     |
[INFO] [stderr] 112 | /                             &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stderr] 113 | |                                 w.bits((r.bits() & !(0b11 << offset)) | (pulldown << offset))
[INFO] [stderr] 114 | |                             );
[INFO] [stderr]     | |_____________________________^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 183 | / gpio!(GPIOC, gpioc, gpioa, gpiopcen, gpiopcrst, [
[INFO] [stderr] 184 | |     PC13: (pc13, 13, Input, afrh),
[INFO] [stderr] 185 | |     PC14: (pc14, 14, Input, afrh),
[INFO] [stderr] 186 | |     PC15: (pc15, 15, Input, afrh),
[INFO] [stderr] 187 | | ]);
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 112 |                             let _ = &(*$GPIOX::ptr()).pupdr.modify(|r, w|
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `stm32l151-hal` (lib) generated 33 warnings
[INFO] [stderr] warning: `stm32l151-hal` (lib test) generated 33 warnings (33 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stm32l151_hal-e10a12a36e10a200)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stm32l151-hal
[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] [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" "b94da64fa4f89b6b0c2c8fb56e9b784c5aefc36092862d009aaca4a2bd4c05fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b94da64fa4f89b6b0c2c8fb56e9b784c5aefc36092862d009aaca4a2bd4c05fd", kill_on_drop: false }`
[INFO] [stdout] b94da64fa4f89b6b0c2c8fb56e9b784c5aefc36092862d009aaca4a2bd4c05fd