[INFO] fetching crate ds1302 0.1.1...
[INFO] building ds1302-0.1.1 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate ds1302 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ds1302 0.1.1 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ds1302 0.1.1
[INFO] finished tweaking crates.io crate ds1302 0.1.1
[INFO] tweaked toml for crates.io crate ds1302 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate ds1302 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78437c6b2318c828039bb3f4020f56f709ba9373cd4ca1ce0340c87711fe6757
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "78437c6b2318c828039bb3f4020f56f709ba9373cd4ca1ce0340c87711fe6757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78437c6b2318c828039bb3f4020f56f709ba9373cd4ca1ce0340c87711fe6757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78437c6b2318c828039bb3f4020f56f709ba9373cd4ca1ce0340c87711fe6757", kill_on_drop: false }`
[INFO] [stdout] 78437c6b2318c828039bb3f4020f56f709ba9373cd4ca1ce0340c87711fe6757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bb1ba7282bab2634a2603ba7928a9fb299611c83e196d88ed0d455031c401c4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2bb1ba7282bab2634a2603ba7928a9fb299611c83e196d88ed0d455031c401c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling ds1302 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `TCS`
[INFO] [stdout]   --> src/registers.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     TCS  =    0x90,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RAM`
[INFO] [stdout]   --> src/registers.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     RAM =     0xC0,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RAMBURS`
[INFO] [stdout]   --> src/registers.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     RAMBURS = 0xFE
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "2bb1ba7282bab2634a2603ba7928a9fb299611c83e196d88ed0d455031c401c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bb1ba7282bab2634a2603ba7928a9fb299611c83e196d88ed0d455031c401c4", kill_on_drop: false }`
[INFO] [stdout] 2bb1ba7282bab2634a2603ba7928a9fb299611c83e196d88ed0d455031c401c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 502a6abf991fbb770147b83a69ae5e9fc3b5247ddabf1e1a3e8cc14b6c3ef8f4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "502a6abf991fbb770147b83a69ae5e9fc3b5247ddabf1e1a3e8cc14b6c3ef8f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling ds1302 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `TCS`
[INFO] [stdout]   --> src/registers.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     TCS  =    0x90,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RAM`
[INFO] [stdout]   --> src/registers.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     RAM =     0xC0,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RAMBURS`
[INFO] [stdout]   --> src/registers.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     RAMBURS = 0xFE
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `panic_halt`
[INFO] [stdout]  --> examples/bluepill.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use panic_halt as _;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ no external crate `panic_halt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cortex_m`
[INFO] [stdout]  --> examples/bluepill.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use cortex_m;
[INFO] [stdout]   |     ^^^^^^^^ no external crate `cortex_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cortex_m_rt`
[INFO] [stdout]  --> examples/bluepill.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cortex_m_rt::entry;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `cortex_m_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ssd1306`
[INFO] [stdout]   --> examples/bluepill.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ssd1306::{prelude::*, Builder, I2CDIBuilder};
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `ssd1306`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `stm32f1xx_hal`, `ssd1306::prelude::*`
[INFO] [stdout]   --> examples/bluepill.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use stm32f1xx_hal as hal;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ no external crate `stm32f1xx_hal`
[INFO] [stdout] ...
[INFO] [stdout] 10 | use ssd1306::{prelude::*, Builder, I2CDIBuilder};
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `stm32f1xx_hal`
[INFO] [stdout]   --> examples/bluepill.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use stm32f1xx_hal::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^ use of undeclared crate or module `stm32f1xx_hal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `ssd1306`, `stm32f1xx_hal::spi::Mode`, `stm32f1xx_hal::spi::Phase`, `stm32f1xx_hal::spi::Polarity`, `stm32f1xx_hal::spi::Spi`, `stm32f1xx_hal::i2c::BlockingI2c`, `stm32f1xx_hal::i2c::DutyCycle`, `stm32f1xx_hal::i2c::Mode`, `stm32f1xx_hal::prelude::*`
[INFO] [stdout]   --> examples/bluepill.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ssd1306::{prelude::*, Builder, I2CDIBuilder};
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `ssd1306`
[INFO] [stdout] ...
[INFO] [stdout] 13 |     spi::{Mode, Phase, Polarity, Spi,},
[INFO] [stdout]    |           ^^^^  ^^^^^  ^^^^^^^^  ^^^
[INFO] [stdout] 14 |     i2c::{BlockingI2c, DutyCycle, Mode as OtherMode},
[INFO] [stdout]    |           ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     prelude::*,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `embedded_graphics`
[INFO] [stdout]   --> examples/bluepill.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use embedded_graphics::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `embedded_graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `stm32f1xx_hal`, `embedded_graphics::fonts::Font6x12`, `embedded_graphics::fonts::Text`, `embedded_graphics::pixelcolor::BinaryColor`, `embedded_graphics::prelude::*`, `embedded_graphics::style::TextStyle`, `embedded_graphics::style::PrimitiveStyleBuilder`
[INFO] [stdout]   --> examples/bluepill.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use stm32f1xx_hal::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^ use of undeclared crate or module `stm32f1xx_hal`
[INFO] [stdout] ...
[INFO] [stdout] 23 |         Font6x12,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 24 |         Text,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 25 |     },
[INFO] [stdout] 26 |     pixelcolor::BinaryColor,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     prelude::*,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     style::{
[INFO] [stdout] 29 |         TextStyle,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 30 |         PrimitiveStyleBuilder,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `heapless`
[INFO] [stdout]   --> examples/bluepill.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use heapless::consts::*;
[INFO] [stdout]    |     ^^^^^^^^ use of undeclared crate or module `heapless`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `heapless`, `heapless::consts::*`
[INFO] [stdout]   --> examples/bluepill.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use heapless::String;
[INFO] [stdout]    |     ^^^^^^^^ use of undeclared crate or module `heapless`
[INFO] [stdout] 36 | use heapless::consts::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `entry`
[INFO] [stdout]   --> examples/bluepill.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[entry]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `stm32f1xx_hal`
[INFO] [stdout]   --> examples/bluepill.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut delay = stm32f1xx_hal::delay::Delay::new(cp.SYST, clocks);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^ use of undeclared crate or module `stm32f1xx_hal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BlockingI2c`
[INFO] [stdout]   --> examples/bluepill.rs:66:15
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let i2c = BlockingI2c::i2c1(
[INFO] [stdout]    |               ^^^^^^^^^^^ use of undeclared type `BlockingI2c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `OtherMode`
[INFO] [stdout]   --> examples/bluepill.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         OtherMode::Fast {
[INFO] [stdout]    |         ^^^^^^^^^ use of undeclared type `OtherMode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DutyCycle`
[INFO] [stdout]   --> examples/bluepill.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 72 |             duty_cycle: DutyCycle::Ratio2to1,
[INFO] [stdout]    |                         ^^^^^^^^^ use of undeclared type `DutyCycle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Polarity`
[INFO] [stdout]   --> examples/bluepill.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 90 |         polarity: Polarity::IdleLow,
[INFO] [stdout]    |                   ^^^^^^^^ use of undeclared type `Polarity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Phase`
[INFO] [stdout]   --> examples/bluepill.rs:91:16
[INFO] [stdout]    |
[INFO] [stdout] 91 |         phase: Phase::CaptureOnFirstTransition,
[INFO] [stdout]    |                ^^^^^ use of undeclared type `Phase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Spi`
[INFO] [stdout]   --> examples/bluepill.rs:93:15
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let spi = Spi::spi1(
[INFO] [stdout]    |               ^^^ use of undeclared type `Spi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Text`
[INFO] [stdout]    --> examples/bluepill.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         Text::new(data.as_str(), Point::new(30, 10))
[INFO] [stdout]     |         ^^^^ use of undeclared type `Text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Point`
[INFO] [stdout]    --> examples/bluepill.rs:135:34
[INFO] [stdout]     |
[INFO] [stdout] 135 |         Text::new(data.as_str(), Point::new(30, 10))
[INFO] [stdout]     |                                  ^^^^^ use of undeclared type `Point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TextStyle`
[INFO] [stdout]    --> examples/bluepill.rs:136:22
[INFO] [stdout]     |
[INFO] [stdout] 136 |         .into_styled(TextStyle::new(Font6x12, BinaryColor::On))
[INFO] [stdout]     |                      ^^^^^^^^^ use of undeclared type `TextStyle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BinaryColor`
[INFO] [stdout]    --> examples/bluepill.rs:136:47
[INFO] [stdout]     |
[INFO] [stdout] 136 |         .into_styled(TextStyle::new(Font6x12, BinaryColor::On))
[INFO] [stdout]     |                                               ^^^^^^^^^^^ use of undeclared type `BinaryColor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `GraphicsMode` in this scope
[INFO] [stdout]   --> examples/bluepill.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let mut disp: GraphicsMode<_,_> = Builder::new()
[INFO] [stdout]    |                   ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `DisplaySize128x32` in this scope
[INFO] [stdout]   --> examples/bluepill.rs:85:11
[INFO] [stdout]    |
[INFO] [stdout] 85 |     .size(DisplaySize128x32)
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Mode` in this scope
[INFO] [stdout]   --> examples/bluepill.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let spi_mode = Mode {
[INFO] [stdout]    |                    ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 4  | use embedded_hal::spi::Mode;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `U32` in this scope
[INFO] [stdout]    --> examples/bluepill.rs:120:29
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let mut data = String::<U32>::from(" ");
[INFO] [stdout]     |                             ^^^ help: a builtin type with a similar name exists (notice the capitalization): `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Font6x12` in this scope
[INFO] [stdout]    --> examples/bluepill.rs:136:37
[INFO] [stdout]     |
[INFO] [stdout] 136 |         .into_styled(TextStyle::new(Font6x12, BinaryColor::On))
[INFO] [stdout]     |                                     ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_hal::digital::v2::OutputPin`
[INFO] [stdout]  --> examples/bluepill.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use embedded_hal::digital::v2::OutputPin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Calendar`, `Clock`, `Hours`
[INFO] [stdout]   --> examples/bluepill.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 | use ds1302::{DS1302, Hours, Clock, Calendar, Mode as ds1302_mode};
[INFO] [stdout]    |                      ^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[panic_handler]` function required, but not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TCS`
[INFO] [stdout]   --> src/registers.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     TCS  =    0x90,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RAM`
[INFO] [stdout]   --> src/registers.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     RAM =     0xC0,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RAMBURS`
[INFO] [stdout]   --> src/registers.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     RAMBURS = 0xFE
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mhz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/bluepill.rs:47:37
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let clocks = rcc.cfgr.sysclk(16.mhz())
[INFO] [stdout]    |                                     ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mhz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/bluepill.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |     .pclk1(8.mhz())
[INFO] [stdout]    |              ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `hz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/bluepill.rs:71:32
[INFO] [stdout]    |
[INFO] [stdout] 71 |             frequency: 400_000.hz(),
[INFO] [stdout]    |                                ^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `khz` found for type `{integer}` in the current scope
[INFO] [stdout]   --> examples/bluepill.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         500.khz(),
[INFO] [stdout]    |             ^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt::Write`
[INFO] [stdout]   --> examples/bluepill.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use core::fmt::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 34 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422, E0425, E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ds1302`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "502a6abf991fbb770147b83a69ae5e9fc3b5247ddabf1e1a3e8cc14b6c3ef8f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "502a6abf991fbb770147b83a69ae5e9fc3b5247ddabf1e1a3e8cc14b6c3ef8f4", kill_on_drop: false }`
[INFO] [stdout] 502a6abf991fbb770147b83a69ae5e9fc3b5247ddabf1e1a3e8cc14b6c3ef8f4
