[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 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamwaffles%2Frust-meetup-simple-clock" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jamwaffles/rust-meetup-simple-clock on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/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-8/source/Cargo.toml
[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: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/stm32-rs/stm32f1xx-hal.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cortex-m-semihosting v0.3.2
[INFO] [stderr]   Downloaded owned-singleton-macros v0.1.0
[INFO] [stderr]   Downloaded tinybmp v0.1.0
[INFO] [stderr]   Downloaded stm32f1 v0.6.0
[INFO] [stderr]   Downloaded hash32 v0.1.0
[INFO] [stderr]   Downloaded embedded-graphics v0.4.7
[INFO] [stderr]   Downloaded cortex-m-rtfm v0.4.2
[INFO] [stderr]   Downloaded ssd1306 v0.2.4
[INFO] [stderr]   Downloaded owned-singleton v0.1.0
[INFO] [stderr]   Downloaded heapless v0.4.2
[INFO] [stderr]   Downloaded cortex-m-rtfm-macros v0.4.2
[INFO] [stderr]   Downloaded panic-semihosting v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] baccc9cabbd71a1a4dfbe58d8957362a246740d0c88731100c762e254656c718
[INFO] running `Command { std: "docker" "start" "-a" "baccc9cabbd71a1a4dfbe58d8957362a246740d0c88731100c762e254656c718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "baccc9cabbd71a1a4dfbe58d8957362a246740d0c88731100c762e254656c718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baccc9cabbd71a1a4dfbe58d8957362a246740d0c88731100c762e254656c718", kill_on_drop: false }`
[INFO] [stdout] baccc9cabbd71a1a4dfbe58d8957362a246740d0c88731100c762e254656c718
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0707796d25a516bd792298963dccb1f256f9e7c7a1926a7b50bb292687ee6584
[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" "0707796d25a516bd792298963dccb1f256f9e7c7a1926a7b50bb292687ee6584", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]     Checking vcell v0.1.0
[INFO] [stderr]    Compiling cortex-m v0.5.8
[INFO] [stderr]     Checking aligned v0.2.0
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling cortex-m-rt v0.6.7
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nb v0.1.1
[INFO] [stderr]    Compiling stm32f1 v0.6.0
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.2
[INFO] [stderr]    Compiling ssd1306 v0.2.4
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling cortex-m-rtfm v0.4.2
[INFO] [stderr]     Checking cast v0.2.2
[INFO] [stderr]    Compiling rust-meetup-simple-clock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking libm v0.1.2
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking embedded-hal v0.2.2
[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 rustc_version v0.2.3
[INFO] [stderr]     Checking nom v4.2.2
[INFO] [stderr]     Checking hash32 v0.1.0
[INFO] [stderr]    Compiling bare-metal v0.2.4
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]     Checking generic-array v0.11.1
[INFO] [stderr]     Checking tinybmp v0.1.0
[INFO] [stderr]     Checking heapless v0.4.2
[INFO] [stderr]     Checking panic-semihosting v0.5.1
[INFO] [stderr]     Checking embedded-graphics v0.4.7
[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`, `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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fonts::Font8x16`, `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: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write`, `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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fonts::Font8x16`, `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: 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-9d8dab49cdc029fc.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/72f88fc4e9458f89516a0b8b0868f3718aec5b47/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-faa3fd6c69b73b7d.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clear` found for struct `DISPLAY<'_>` 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
[INFO] [stdout] ...
[INFO] [stdout] 239 |         resources.DISPLAY.clear();
[INFO] [stdout]     |                           ^^^^^ method not found in `DISPLAY<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clear` found for struct `DISPLAY<'_>` 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
[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 struct `GraphicsMode`, found struct `DISPLAY`
[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] 
[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 struct `GraphicsMode`, found struct `DISPLAY`
[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] 
[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 struct `GraphicsMode`, found struct `DISPLAY`
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `flush` found for struct `DISPLAY<'_>` 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
[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] error: aborting due to 5 previous errors; 4 warnings emitted
[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`.
[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] 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 struct `GraphicsMode`, found struct `DISPLAY`
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `flush` found for struct `DISPLAY<'_>` 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
[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 traits define an item `flush`, perhaps you need to implement one of them:
[INFO] [stdout]             candidate #1: `stm32f1xx_hal::prelude::_embedded_hal_serial_Write`
[INFO] [stdout]             candidate #2: `std::io::Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libm::F32Ext`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use libm::F32Ext;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 5 warnings emitted
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "0707796d25a516bd792298963dccb1f256f9e7c7a1926a7b50bb292687ee6584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0707796d25a516bd792298963dccb1f256f9e7c7a1926a7b50bb292687ee6584", kill_on_drop: false }`
[INFO] [stdout] 0707796d25a516bd792298963dccb1f256f9e7c7a1926a7b50bb292687ee6584
