[INFO] cloning repository https://github.com/jamwaffles/rust-meetup-simple-clock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamwaffles/rust-meetup-simple-clock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamwaffles%2Frust-meetup-simple-clock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamwaffles%2Frust-meetup-simple-clock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89e39b6dfc2adf329044832436fd06ad9b37d104
[INFO] checking jamwaffles/rust-meetup-simple-clock/89e39b6dfc2adf329044832436fd06ad9b37d104 against master#31a9463c6e2794a59ce57a8f37abc6966afc2a58 for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamwaffles%2Frust-meetup-simple-clock" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/jamwaffles/rust-meetup-simple-clock
[INFO] finished tweaking git repo https://github.com/jamwaffles/rust-meetup-simple-clock
[INFO] tweaked toml for git repo https://github.com/jamwaffles/rust-meetup-simple-clock written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jamwaffles/rust-meetup-simple-clock on toolchain 31a9463c6e2794a59ce57a8f37abc6966afc2a58
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jamwaffles/rust-meetup-simple-clock already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/stm32-rs/stm32f1xx-hal.git`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 494f3d6b36fa8e31191cca60ae1265507471fce1ead01c2f3d95c681ed03bdcf
[INFO] running `Command { std: "docker" "start" "-a" "494f3d6b36fa8e31191cca60ae1265507471fce1ead01c2f3d95c681ed03bdcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "494f3d6b36fa8e31191cca60ae1265507471fce1ead01c2f3d95c681ed03bdcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "494f3d6b36fa8e31191cca60ae1265507471fce1ead01c2f3d95c681ed03bdcf", kill_on_drop: false }`
[INFO] [stdout] 494f3d6b36fa8e31191cca60ae1265507471fce1ead01c2f3d95c681ed03bdcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 301f1eabf6bd077723d7c2d02f804d71e3e5b2a989707e4b6e8d879da0417bbb
[INFO] running `Command { std: "docker" "start" "-a" "301f1eabf6bd077723d7c2d02f804d71e3e5b2a989707e4b6e8d879da0417bbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]     Checking vcell v0.1.0
[INFO] [stderr]    Compiling cortex-m v0.5.8
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[INFO] [stderr]    Compiling memchr v2.2.0
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[INFO] [stderr]     Checking volatile-register v0.2.0
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[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling cortex-m-rt v0.6.7
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.2
[INFO] [stderr]    Compiling stm32f1 v0.6.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking nom v4.2.2
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nb v0.1.1
[INFO] [stderr]    Compiling cortex-m-rtfm v0.4.2
[INFO] [stderr]     Checking embedded-hal v0.2.2
[INFO] [stderr]     Checking hash32 v0.1.0
[INFO] [stderr]    Compiling ssd1306 v0.2.4
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling rust-meetup-simple-clock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cast v0.2.2
[INFO] [stderr]    Compiling bare-metal v0.2.4
[INFO] [stderr]     Checking libm v0.1.2
[INFO] [stderr]     Checking tinybmp v0.1.0
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking embedded-graphics v0.4.7
[INFO] [stderr]     Checking generic-array v0.11.1
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]     Checking panic-semihosting v0.5.1
[INFO] [stderr]     Checking heapless v0.4.2
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.5
[INFO] [stderr]    Compiling owned-singleton-macros v0.1.0
[INFO] [stderr]    Compiling cortex-m-rtfm-macros v0.4.2
[INFO] [stderr]     Checking owned-singleton v0.1.0
[INFO] [stderr]     Checking stm32f1xx-hal v0.2.0 (https://github.com/stm32-rs/stm32f1xx-hal.git?rev=380ea962b8c91546e53e1c7646d869d2ec81f362#380ea962)
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> src/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::fmt::{self, Write};
[INFO] [stdout]   |                 ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fonts::Font8x16` and `pixelcolor::PixelColorU8`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fonts::Font8x16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     pixelcolor::PixelColorU8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `heapless::consts::*`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use heapless::consts::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `heapless::String`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use heapless::String;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `panic_semihosting` (which `rust_meetup_simple_clock` depends on)
[INFO] [stdout]   = note: first definition in `panic_semihosting` loaded from /opt/rustwide/target/debug/deps/libpanic_semihosting-0c03b275ed9726e2.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/31a9463c6e2794a59ce57a8f37abc6966afc2a58/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1ee7395f7ada8841.rmeta
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-meetup-simple-clock` (bin "rust-meetup-simple-clock" test) due to 1 previous error; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> src/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::fmt::{self, Write};
[INFO] [stdout]   |                 ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fonts::Font8x16` and `pixelcolor::PixelColorU8`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fonts::Font8x16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     pixelcolor::PixelColorU8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `heapless::consts::*`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use heapless::consts::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `heapless::String`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use heapless::String;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clear` found for struct `DISPLAY<'a>` in the current scope
[INFO] [stdout]    --> src/main.rs:239:27
[INFO] [stdout]     |
[INFO] [stdout] 144 | #[app(device = stm32f1xx_hal::stm32)]
[INFO] [stdout]     | ------------------------------------- method `clear` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 239 |         resources.DISPLAY.clear();
[INFO] [stdout]     |                           ^^^^^ method not found in `DISPLAY<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:241:20
[INFO] [stdout]     |
[INFO] [stdout] 241 |         clock_face(&mut resources.DISPLAY);
[INFO] [stdout]     |         ---------- ^^^^^^^^^^^^^^^^^^^^^^ expected `&mut GraphicsMode<I2cInterface<...>>`, found `&mut DISPLAY<'_>`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut GraphicsMode<I2cInterface<BlockingI2c<I2C1, (PB8<Alternate<OpenDrain>>, PB9<Alternate<OpenDrain>>)>>>`
[INFO] [stdout]                found mutable reference `&mut DISPLAY<'_>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/main.rs:55:4
[INFO] [stdout]     |
[INFO] [stdout]  55 | fn clock_face(display: &mut OledDisplay) {
[INFO] [stdout]     |    ^^^^^^^^^^ -------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:242:21
[INFO] [stdout]     |
[INFO] [stdout] 242 |         clock_hands(&mut resources.DISPLAY, resources.RTC_DEVICE.seconds());
[INFO] [stdout]     |         ----------- ^^^^^^^^^^^^^^^^^^^^^^ expected `&mut GraphicsMode<I2cInterface<...>>`, found `&mut DISPLAY<'_>`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut GraphicsMode<I2cInterface<BlockingI2c<I2C1, (PB8<Alternate<OpenDrain>>, PB9<Alternate<OpenDrain>>)>>>`
[INFO] [stdout]                found mutable reference `&mut DISPLAY<'_>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/main.rs:92:4
[INFO] [stdout]     |
[INFO] [stdout]  92 | fn clock_hands(display: &mut OledDisplay, seconds: u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^ -------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `flush` found for struct `DISPLAY<'a>` in the current scope
[INFO] [stdout]    --> src/main.rs:244:27
[INFO] [stdout]     |
[INFO] [stdout] 144 | #[app(device = stm32f1xx_hal::stm32)]
[INFO] [stdout]     | ------------------------------------- method `flush` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 244 |         resources.DISPLAY.flush().expect("Failed to update display");
[INFO] [stdout]     |                           ^^^^^ method not found in `DISPLAY<'_>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `flush`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `stm32f1xx_hal::prelude::_embedded_hal_serial_Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:226:13
[INFO] [stdout]     |
[INFO] [stdout] 226 |         let mut rtc = Rtc::rtc(device.RTC, &mut backup_domain);
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-meetup-simple-clock` (bin "rust-meetup-simple-clock") due to 5 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "301f1eabf6bd077723d7c2d02f804d71e3e5b2a989707e4b6e8d879da0417bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "301f1eabf6bd077723d7c2d02f804d71e3e5b2a989707e4b6e8d879da0417bbb", kill_on_drop: false }`
[INFO] [stdout] 301f1eabf6bd077723d7c2d02f804d71e3e5b2a989707e4b6e8d879da0417bbb
